🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.5 AU - 0.6 AU

Year: 143 Days

Day: 30.7 Hours

Environment

Temp: 278 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,507,839 km

• M1: 238,309 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.63 AU - 0.91 AU

Year: 236 Days

Day: 33.4 Hours

Environment

Temp: 177 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.76 AU - 1.04 AU

Year: 299 Days

Day: 34.6 Hours

Environment

Temp: 121 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.35 AU - 1.35 AU

Year: 549 Days

Day: 28.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,507,839 km

• M1: 572,212 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.51 AU - 2.07 AU

Year: 838 Days

Day: 36.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.17 AU - 3.19 AU

Year: 1535 Days

Day: 32.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,507,839 km

• M1: 206,295 km (0.11 R)
• M2: 1,576,462 km (0.06 R)

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.1

Radius: 8.5

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.29 AU - 8.91 AU

Year: 8065 Days

Day: 9.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 80,507,839 km

• M1: 130,898 km (0.077 R)
• M2: 189,241 km (0.109 R)
• M3: 426,055 km (0.088 R)
• M4: 676,332 km (0.106 R)
• M5: 799,301 km (0.061 R)
• M6: 903,272 km (0.12 R)
• M7: 1,287,888 km (0.098 R)
• M8: 1,506,151 km (0.094 R)
• M9: 1,603,540 km (0.12 R)
• M10: 1,736,682 km (0.064 R)
• M11: 1,838,857 km (0.115 R)
• M12: 2,249,653 km (0.091 R)
• M13: 2,649,229 km (0.103 R)
• M14: 2,867,492 km (0.116 R)
• M15: 3,195,411 km (0.09 R)
• M16: 3,406,493 km (0.099 R)
• M17: 4,066,968 km (0.106 R)
• M18: 4,295,852 km (0.118 R)
• M19: 4,766,487 km (0.074 R)
• M20: 5,130,160 km (0.038 R)
• M21: 5,302,945 km (0.101 R)
• M22: 5,961,625 km (0.114 R)
• M23: 6,065,296 km (0.062 R)
• M24: 6,406,379 km (0.035 R)
• M25: 6,459,337 km (0.076 R)
• M26: 6,699,741 km (0.117 R)
• M27: 6,888,832 km (0.085 R)
• M28: 7,355,279 km (0.04 R)
• M29: 7,466,430 km (0.088 R)
• M30: 7,831,897 km (0.119 R)
• M31: 7,917,019 km (0.114 R)
• M32: 8,492,671 km (0.05 R)
• M33: 8,962,857 km (0.067 R)
• M34: 9,052,018 km (0.048 R)
• M35: 9,471,789 km (0.06 R)
• M36: 9,836,658 km (0.027 R)
• M37: 10,237,132 km (0.119 R)
• M38: 11,054,235 km (0.094 R)
• M39: 11,213,707 km (0.073 R)
• M40: 11,567,356 km (0.117 R)
• M41: 12,022,732 km (0.111 R)
• M42: 12,484,092 km (0.058 R)
• M43: 13,288,180 km (0.069 R)
• M44: 13,389,907 km (0.084 R)
• M45: 14,665,528 km (0.113 R)
• M46: 14,840,857 km (0.097 R)
• M47: 15,229,063 km (0.115 R)
• M48: 15,727,972 km (0.059 R)
• M49: 15,835,683 km (0.098 R)
• M50: 16,232,416 km (0.118 R)
• M51: 16,304,822 km (0.082 R)
• M52: 17,219,912 km (0.082 R)
• M53: 17,777,014 km (0.085 R)
• M54: 18,377,650 km (0.119 R)
• M55: 18,794,429 km (0.111 R)
• M56: 18,946,870 km (0.052 R)
• M57: 19,137,906 km (0.102 R)
• M58: 19,444,881 km (0.089 R)
• M59: 19,637,563 km (0.114 R)
• M60: 20,375,529 km (0.071 R)
• M61: 20,806,820 km (0.094 R)
• M62: 21,162,115 km (0.068 R)
• M63: 21,479,561 km (0.117 R)
• M64: 22,199,426 km (0.066 R)
• M65: 22,886,679 km (0.065 R)
• M66: 24,075,234 km (0.075 R)
• M67: 24,489,620 km (0.079 R)
• M68: 24,990,025 km (0.052 R)
• M69: 25,157,724 km (0.079 R)
• M70: 27,672,315 km (0.052 R)
• M71: 28,193,664 km (0.081 R)
• M72: 28,411,777 km (0.117 R)
• M73: 28,542,825 km (0.094 R)
• M74: 29,466,592 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.8

Radius: 13.5

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.77 AU - 11.27 AU

Year: 11096 Days

Day: 11.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 80,507,839 km

• M1: 194,477 km (0.119 R)
• M2: 312,959 km (0.08 R)
• M3: 413,339 km (0.108 R)
• M4: 549,024 km (0.113 R)
• M5: 850,314 km (0.085 R)
• M6: 1,072,617 km (0.1 R)
• M7: 1,314,965 km (0.119 R)
• M8: 1,428,660 km (0.082 R)
• M9: 1,666,670 km (0.108 R)
• M10: 1,822,102 km (0.108 R)
• M11: 2,249,653 km (0.102 R)
• M12: 2,457,743 km (0.067 R)
• M13: 2,582,059 km (0.088 R)
• M14: 2,745,271 km (0.106 R)
• M15: 2,911,923 km (0.083 R)
• M16: 3,062,867 km (0.112 R)
• M17: 3,314,042 km (0.089 R)
• M18: 3,511,810 km (0.028 R)
• M19: 3,919,315 km (0.073 R)
• M20: 4,086,715 km (0.096 R)
• M21: 4,713,231 km (0.082 R)
• M22: 4,869,111 km (0.058 R)
• M23: 5,026,788 km (0.114 R)
• M24: 5,463,015 km (0.095 R)
• M25: 5,768,643 km (0.12 R)
• M26: 5,959,680 km (0.064 R)
• M27: 6,421,489 km (0.035 R)
• M28: 6,569,890 km (0.096 R)
• M29: 6,869,983 km (0.11 R)
• M30: 8,035,051 km (0.05 R)
• M31: 8,464,248 km (0.078 R)
• M32: 8,572,706 km (0.104 R)
• M33: 8,955,826 km (0.107 R)
• M34: 9,597,751 km (0.111 R)
• M35: 10,139,145 km (0.12 R)
• M36: 10,283,358 km (0.03 R)
• M37: 11,371,383 km (0.116 R)
• M38: 12,280,340 km (0.115 R)
• M39: 12,403,309 km (0.04 R)
• M40: 12,681,411 km (0.072 R)
• M41: 12,868,110 km (0.093 R)
• M42: 13,024,290 km (0.073 R)
• M43: 13,212,484 km (0.099 R)
• M44: 13,910,657 km (0.103 R)
• M45: 14,620,948 km (0.087 R)
• M46: 15,144,840 km (0.094 R)
• M47: 15,309,846 km (0.115 R)
• M48: 15,475,451 km (0.089 R)
• M49: 15,841,966 km (0.106 R)
• M50: 16,143,854 km (0.12 R)
• M51: 16,787,574 km (0.043 R)
• M52: 17,095,446 km (0.03 R)
• M53: 17,925,565 km (0.069 R)
• M54: 18,100,295 km (0.043 R)
• M55: 18,451,102 km (0.113 R)
• M56: 18,556,868 km (0.111 R)
• M57: 18,910,667 km (0.118 R)
• M58: 19,017,330 km (0.115 R)
• M59: 19,409,875 km (0.111 R)
• M60: 19,517,436 km (0.107 R)
• M61: 21,043,633 km (0.07 R)
• M62: 21,560,943 km (0.12 R)
• M63: 22,082,291 km (0.041 R)
• M64: 22,307,137 km (0.108 R)
• M65: 23,365,991 km (0.1 R)
• M66: 23,556,878 km (0.107 R)
• M67: 24,017,041 km (0.102 R)
• M68: 24,402,704 km (0.056 R)
• M69: 24,751,566 km (0.094 R)
• M70: 25,180,164 km (0.116 R)
• M71: 26,759,618 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.5

Radius: 13.9

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 10.72 AU - 10.94 AU

Year: 12469 Days

Day: 12.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 80,507,839 km

• M1: 199,713 km (0.063 R)
• M2: 326,871 km (0.108 R)
• M3: 529,576 km (0.082 R)
• M4: 804,837 km (0.116 R)
• M5: 1,208,751 km (0.068 R)
• M6: 1,478,177 km (0.049 R)
• M7: 1,783,506 km (0.112 R)
• M8: 1,960,330 km (0.047 R)
• M9: 2,059,215 km (0.038 R)
• M10: 2,314,279 km (0.053 R)
• M11: 2,579,965 km (0.091 R)
• M12: 2,968,919 km (0.1 R)
• M13: 3,317,333 km (0.1 R)
• M14: 3,597,679 km (0.07 R)
• M15: 3,761,339 km (0.068 R)
• M16: 3,927,692 km (0.09 R)
• M17: 4,750,780 km (0.094 R)
• M18: 4,976,224 km (0.076 R)
• M19: 5,182,220 km (0.102 R)
• M20: 5,531,980 km (0.096 R)
• M21: 6,034,479 km (0.028 R)
• M22: 6,501,972 km (0.104 R)
• M23: 7,083,758 km (0.114 R)
• M24: 7,315,934 km (0.053 R)
• M25: 8,679,070 km (0.047 R)
• M26: 8,844,525 km (0.107 R)
• M27: 8,955,527 km (0.056 R)
• M28: 9,347,473 km (0.118 R)
• M29: 9,716,531 km (0.058 R)
• M30: 10,527,651 km (0.108 R)
• M31: 10,733,797 km (0.089 R)
• M32: 10,971,209 km (0.11 R)
• M33: 11,210,266 km (0.118 R)
• M34: 11,390,681 km (0.107 R)
• M35: 11,632,880 km (0.068 R)
• M36: 11,846,057 km (0.044 R)
• M37: 11,937,910 km (0.107 R)
• M38: 12,122,215 km (0.119 R)
• M39: 12,837,442 km (0.115 R)
• M40: 13,311,368 km (0.069 R)
• M41: 13,823,142 km (0.098 R)
• M42: 14,113,961 km (0.111 R)
• M43: 14,211,349 km (0.03 R)
• M44: 15,263,920 km (0.034 R)
• M45: 15,397,361 km (0.088 R)
• M46: 15,799,779 km (0.107 R)
• M47: 16,443,948 km (0.085 R)
• M48: 16,820,934 km (0.11 R)
• M49: 17,339,440 km (0.094 R)
• M50: 18,819,562 km (0.118 R)
• M51: 18,926,823 km (0.09 R)
• M52: 19,574,732 km (0.117 R)
• M53: 19,937,806 km (0.109 R)
• M54: 20,266,472 km (0.08 R)
• M55: 20,449,879 km (0.089 R)
• M56: 20,670,686 km (0.085 R)
• M57: 20,855,290 km (0.037 R)
• M58: 21,003,391 km (0.102 R)
• M59: 21,524,441 km (0.077 R)
• M60: 21,936,882 km (0.1 R)
• M61: 22,503,409 km (0.091 R)
• M62: 22,693,399 km (0.071 R)
• M63: 22,921,984 km (0.062 R)
• M64: 23,419,995 km (0.095 R)
• M65: 23,960,343 km (0.077 R)
• M66: 25,764,493 km (0.106 R)
• M67: 25,923,516 km (0.098 R)
• M68: 26,162,424 km (0.089 R)
• M69: 26,522,506 km (0.119 R)
• M70: 26,723,116 km (0.093 R)
• M71: 26,964,567 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.9

Radius: 7.7

Gravity: 13.58 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 13.79 AU - 15.97 AU

Year: 20081 Days

Day: 18.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 80,507,839 km

• M1: 133,142 km (0.055 R)
• M2: 243,545 km (0.087 R)
• M3: 739,013 km (0.043 R)
• M4: 1,218,923 km (0.095 R)
• M5: 1,521,710 km (0.117 R)
• M6: 2,159,296 km (0.114 R)
• M7: 2,376,362 km (0.054 R)
• M8: 3,313,892 km (0.11 R)
• M9: 3,438,357 km (0.089 R)
• M10: 3,522,282 km (0.058 R)
• M11: 3,692,225 km (0.072 R)
• M12: 4,581,734 km (0.085 R)
• M13: 4,908,157 km (0.097 R)
• M14: 5,290,529 km (0.116 R)
• M15: 5,982,568 km (0.11 R)
• M16: 6,913,815 km (0.118 R)
• M17: 7,396,119 km (0.099 R)
• M18: 7,450,423 km (0.081 R)
• M19: 7,668,985 km (0.084 R)
• M20: 8,168,193 km (0.087 R)
• M21: 8,336,940 km (0.113 R)
• M22: 8,393,338 km (0.058 R)
• M23: 8,965,550 km (0.116 R)
• M24: 9,728,050 km (0.079 R)
• M25: 11,692,121 km (0.118 R)
• M26: 12,137,623 km (0.074 R)
• M27: 13,707,204 km (0.082 R)
• M28: 14,176,941 km (0.085 R)
• M29: 14,925,679 km (0.066 R)
• M30: 15,201,088 km (0.088 R)
• M31: 17,032,316 km (0.108 R)
• M32: 17,104,123 km (0.087 R)
• M33: 18,193,495 km (0.104 R)
• M34: 19,081,059 km (0.116 R)
• M35: 19,230,357 km (0.104 R)
• M36: 19,906,989 km (0.088 R)
• M37: 20,438,659 km (0.083 R)
• M38: 22,848,681 km (0.09 R)
• M39: 24,775,352 km (0.086 R)
• M40: 25,183,306 km (0.099 R)
• M41: 25,265,136 km (0.099 R)
• M42: 25,758,061 km (0.103 R)
• M43: 26,920,735 km (0.095 R)
• M44: 28,696,462 km (0.068 R)
• M45: 29,901,174 km (0.049 R)
• M46: 30,074,707 km (0.119 R)
• M47: 30,684,468 km (0.115 R)
• M48: 31,386,232 km (0.1 R)
• M49: 31,474,345 km (0.108 R)
• M50: 31,562,458 km (0.1 R)
• M51: 31,650,721 km (0.054 R)
• M52: 32,448,825 km (0.037 R)
• M53: 33,074,144 km (0.074 R)
• M54: 35,614,915 km (0.119 R)
• M55: 37,001,687 km (0.105 R)
• M56: 38,029,873 km (0.096 R)
• M57: 38,123,821 km (0.081 R)
• M58: 39,637,302 km (0.041 R)
• M59: 39,923,184 km (0.117 R)
• M60: 40,497,191 km (0.096 R)
• M61: 42,722,609 km (0.112 R)
• M62: 43,604,189 km (0.1 R)
• M63: 44,195,250 km (0.062 R)
• M64: 44,590,787 km (0.072 R)
• M65: 44,689,821 km (0.047 R)
• M66: 45,385,301 km (0.055 R)
• M67: 48,101,251 km (0.084 R)
• M68: 49,530,060 km (0.1 R)
• M69: 51,595,408 km (0.085 R)
• M70: 54,851,854 km (0.11 R)
• M71: 56,987,813 km (0.118 R)
• M72: 57,957,955 km (0.115 R)
• M73: 60,790,740 km (0.107 R)
• M74: 61,230,558 km (0.03 R)
• M75: 62,002,782 km (0.108 R)
• M76: 62,224,038 km (0.079 R)
• M77: 66,590,201 km (0.093 R)
• M78: 66,930,087 km (0.034 R)
• M79: 67,157,027 km (0.116 R)
• M80: 69,670,272 km (0.05 R)
• M81: 69,900,203 km (0.108 R)
• M82: 70,245,775 km (0.09 R)
• M83: 71,169,691 km (0.093 R)
• M84: 74,083,259 km (0.052 R)
• M85: 74,788,164 km (0.119 R)
• M86: 75,495,463 km (0.042 R)
• M87: 75,613,496 km (0.099 R)
• M88: 77,988,212 km (0.096 R)
• M89: 78,585,706 km (0.099 R)
• M90: 79,184,696 km (0.086 R)
• M91: 80,146,311 km (0.098 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 18,012 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit