🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.5 AU - 0.56 AU

Year: 137 Days

Day: 19.7 Hours

Environment

Temp: 260 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.84 AU - 1.02 AU

Year: 318 Days

Day: 13 Hours

Environment

Temp: 102 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,579,272 km

• M1: 31,266 km (0.107 R)
• M2: 282,890 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.47 AU - 2.59 AU

Year: 1428 Days

Day: 35 Hours

Environment

Temp: -81 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.03 AU - 3.21 AU

Year: 1504 Days

Day: 42.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.64 AU - 5.26 AU

Year: 3330 Days

Day: 18.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,579,272 km

• M1: 165,455 km (0.111 R)

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.9

Radius: 13

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.29 AU - 6.83 AU

Year: 4651 Days

Day: 14.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 46,579,272 km

• M1: 163,211 km (0.037 R)
• M2: 269,426 km (0.11 R)
• M3: 527,033 km (0.075 R)
• M4: 697,724 km (0.067 R)
• M5: 862,881 km (0.113 R)
• M6: 977,772 km (0.067 R)
• M7: 1,098,497 km (0.083 R)
• M8: 1,284,597 km (0.114 R)
• M9: 1,407,716 km (0.115 R)
• M10: 1,666,670 km (0.076 R)
• M11: 1,767,798 km (0.056 R)
• M12: 1,871,170 km (0.051 R)
• M13: 2,036,177 km (0.072 R)
• M14: 2,268,053 km (0.092 R)
• M15: 2,547,502 km (0.102 R)
• M16: 2,744,523 km (0.103 R)
• M17: 2,933,165 km (0.071 R)
• M18: 3,309,254 km (0.067 R)
• M19: 3,597,978 km (0.097 R)
• M20: 3,790,062 km (0.066 R)
• M21: 3,910,040 km (0.104 R)
• M22: 4,015,955 km (0.051 R)
• M23: 4,107,658 km (0.082 R)
• M24: 4,230,927 km (0.084 R)
• M25: 4,592,355 km (0.096 R)
• M26: 5,429,655 km (0.106 R)
• M27: 5,684,869 km (0.099 R)
• M28: 5,961,625 km (0.067 R)
• M29: 6,420,741 km (0.105 R)
• M30: 6,745,368 km (0.089 R)
• M31: 6,946,428 km (0.049 R)
• M32: 7,223,932 km (0.117 R)
• M33: 7,354,531 km (0.048 R)
• M34: 7,770,562 km (0.047 R)
• M35: 7,904,602 km (0.087 R)
• M36: 8,039,390 km (0.116 R)
• M37: 8,311,209 km (0.108 R)
• M38: 8,605,917 km (0.073 R)
• M39: 9,144,918 km (0.118 R)
• M40: 9,225,850 km (0.116 R)
• M41: 9,943,022 km (0.069 R)
• M42: 10,130,469 km (0.105 R)
• M43: 10,382,092 km (0.054 R)
• M44: 10,508,652 km (0.074 R)
• M45: 10,827,445 km (0.051 R)
• M46: 10,998,884 km (0.119 R)
• M47: 11,561,971 km (0.096 R)
• M48: 11,715,159 km (0.116 R)
• M49: 11,891,086 km (0.053 R)
• M50: 12,090,051 km (0.058 R)
• M51: 12,245,633 km (0.113 R)
• M52: 12,806,475 km (0.106 R)
• M53: 13,078,743 km (0.059 R)
• M54: 13,467,848 km (0.12 R)
• M55: 13,629,114 km (0.072 R)
• M56: 13,744,604 km (0.089 R)
• M57: 14,163,478 km (0.067 R)
• M58: 14,304,100 km (0.095 R)
• M59: 15,397,211 km (0.097 R)
• M60: 15,565,808 km (0.072 R)
• M61: 15,686,833 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.5

Radius: 10.1

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.87 AU - 8.47 AU

Year: 6811 Days

Day: 8.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 46,579,272 km

• M1: 169,644 km (0.064 R)
• M2: 267,631 km (0.086 R)
• M3: 431,291 km (0.108 R)
• M4: 514,916 km (0.12 R)
• M5: 788,231 km (0.077 R)
• M6: 894,894 km (0.054 R)
• M7: 1,209,349 km (0.066 R)
• M8: 1,297,911 km (0.11 R)
• M9: 1,557,912 km (0.047 R)
• M10: 2,390,125 km (0.06 R)
• M11: 2,457,444 km (0.076 R)
• M12: 2,571,139 km (0.085 R)
• M13: 2,780,426 km (0.07 R)
• M14: 3,166,239 km (0.077 R)
• M15: 3,517,794 km (0.038 R)
• M16: 3,724,389 km (0.104 R)
• M17: 3,908,544 km (0.1 R)
• M18: 4,149,546 km (0.093 R)
• M19: 4,959,469 km (0.056 R)
• M20: 5,308,929 km (0.1 R)
• M21: 5,456,882 km (0.047 R)
• M22: 5,696,388 km (0.105 R)
• M23: 5,908,966 km (0.112 R)
• M24: 6,657,255 km (0.039 R)
• M25: 6,752,997 km (0.071 R)
• M26: 7,010,306 km (0.119 R)
• M27: 7,369,490 km (0.03 R)
• M28: 7,435,463 km (0.111 R)
• M29: 7,501,585 km (0.091 R)
• M30: 7,868,998 km (0.062 R)
• M31: 8,586,619 km (0.028 R)
• M32: 9,611,813 km (0.091 R)
• M33: 9,828,879 km (0.093 R)
• M34: 10,084,093 km (0.065 R)
• M35: 10,267,650 km (0.109 R)
• M36: 10,675,454 km (0.106 R)
• M37: 11,278,333 km (0.118 R)
• M38: 11,737,599 km (0.051 R)
• M39: 12,714,173 km (0.051 R)
• M40: 13,393,198 km (0.05 R)
• M41: 13,635,547 km (0.103 R)
• M42: 13,961,072 km (0.037 R)
• M43: 14,207,011 km (0.102 R)
• M44: 14,495,585 km (0.112 R)
• M45: 14,702,928 km (0.114 R)
• M46: 15,036,830 km (0.108 R)
• M47: 16,569,759 km (0.107 R)
• M48: 16,656,377 km (0.107 R)
• M49: 17,486,944 km (0.11 R)
• M50: 18,107,476 km (0.087 R)
• M51: 18,330,825 km (0.12 R)
• M52: 19,051,738 km (0.073 R)
• M53: 19,324,455 km (0.114 R)
• M54: 19,507,114 km (0.105 R)
• M55: 19,827,851 km (0.055 R)
• M56: 19,965,930 km (0.051 R)
• M57: 20,104,308 km (0.063 R)
• M58: 20,847,660 km (0.103 R)
• M59: 21,411,046 km (0.067 R)
• M60: 22,027,090 km (0.085 R)
• M61: 22,170,105 km (0.096 R)
• M62: 22,793,330 km (0.095 R)
• M63: 22,937,991 km (0.092 R)
• M64: 23,714,554 km (0.066 R)
• M65: 24,056,983 km (0.09 R)
• M66: 24,253,405 km (0.105 R)
• M67: 24,351,841 km (0.048 R)
• M68: 26,095,404 km (0.086 R)
• M69: 26,347,775 km (0.045 R)
• M70: 27,519,127 km (0.101 R)
• M71: 27,673,213 km (0.083 R)
• M72: 27,827,598 km (0.116 R)
• M73: 28,447,681 km (0.038 R)
• M74: 29,177,120 km (0.111 R)
• M75: 29,439,066 km (0.071 R)
• M76: 29,965,201 km (0.111 R)
• M77: 30,176,583 km (0.032 R)
• M78: 30,813,721 km (0.09 R)
• M79: 31,562,608 km (0.106 R)
• M80: 32,371,782 km (0.088 R)
• M81: 32,697,307 km (0.115 R)
• M82: 35,173,152 km (0.097 R)
• M83: 36,011,798 km (0.11 R)
• M84: 36,405,539 km (0.108 R)
• M85: 37,937,122 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.7

Radius: 10.7

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.05 AU - 9.85 AU

Year: 7952 Days

Day: 11.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 46,579,272 km

• M1: 150,944 km (0.104 R)
• M2: 308,321 km (0.116 R)
• M3: 736,770 km (0.07 R)
• M4: 812,616 km (0.115 R)
• M5: 918,531 km (0.114 R)
• M6: 1,174,493 km (0.039 R)
• M7: 1,326,634 km (0.071 R)
• M8: 1,736,382 km (0.109 R)
• M9: 1,964,818 km (0.083 R)
• M10: 2,392,968 km (0.074 R)
• M11: 2,647,882 km (0.084 R)
• M12: 2,850,139 km (0.078 R)
• M13: 2,994,650 km (0.095 R)
• M14: 3,269,761 km (0.082 R)
• M15: 3,465,135 km (0.072 R)
• M16: 3,553,249 km (0.098 R)
• M17: 3,754,159 km (0.065 R)
• M18: 4,190,685 km (0.119 R)
• M19: 4,261,146 km (0.089 R)
• M20: 4,403,264 km (0.058 R)
• M21: 4,498,857 km (0.106 R)
• M22: 5,212,588 km (0.085 R)
• M23: 5,390,310 km (0.062 R)
• M24: 5,935,146 km (0.069 R)
• M25: 6,281,315 km (0.072 R)
• M26: 6,389,175 km (0.106 R)
• M27: 6,497,784 km (0.092 R)
• M28: 6,689,119 km (0.102 R)
• M29: 7,049,351 km (0.11 R)
• M30: 7,189,674 km (0.045 R)
• M31: 7,416,015 km (0.08 R)
• M32: 7,876,029 km (0.117 R)
• M33: 8,404,408 km (0.104 R)
• M34: 8,523,488 km (0.079 R)
• M35: 8,914,088 km (0.051 R)
• M36: 10,184,473 km (0.088 R)
• M37: 11,842,317 km (0.107 R)
• M38: 11,942,548 km (0.12 R)
• M39: 12,109,948 km (0.107 R)
• M40: 12,345,863 km (0.074 R)
• M41: 12,719,559 km (0.117 R)
• M42: 14,003,557 km (0.062 R)
• M43: 14,500,222 km (0.076 R)
• M44: 14,930,466 km (0.046 R)
• M45: 15,730,216 km (0.075 R)
• M46: 16,061,426 km (0.095 R)
• M47: 16,283,579 km (0.063 R)
• M48: 16,543,879 km (0.071 R)
• M49: 16,805,675 km (0.055 R)
• M50: 17,031,119 km (0.096 R)
• M51: 17,144,215 km (0.034 R)
• M52: 17,295,459 km (0.111 R)
• M53: 17,485,149 km (0.109 R)
• M54: 17,637,290 km (0.045 R)
• M55: 18,289,088 km (0.116 R)
• M56: 18,715,142 km (0.059 R)
• M57: 18,831,829 km (0.104 R)
• M58: 19,379,806 km (0.097 R)
• M59: 20,092,191 km (0.112 R)
• M60: 20,531,709 km (0.086 R)
• M61: 21,217,167 km (0.09 R)
• M62: 21,501,702 km (0.064 R)
• M63: 21,664,764 km (0.108 R)
• M64: 23,696,153 km (0.098 R)
• M65: 23,906,937 km (0.065 R)
• M66: 24,202,991 km (0.111 R)
• M67: 24,457,606 km (0.066 R)
• M68: 25,485,344 km (0.104 R)
• M69: 26,178,281 km (0.077 R)
• M70: 26,658,341 km (0.109 R)
• M71: 27,982,282 km (0.086 R)
• M72: 28,205,033 km (0.089 R)
• M73: 28,697,060 km (0.08 R)
• M74: 29,282,287 km (0.042 R)
• M75: 29,463,151 km (0.096 R)
• M76: 29,599,136 km (0.11 R)
• M77: 30,053,614 km (0.119 R)
• M78: 30,235,974 km (0.107 R)
• M79: 30,464,559 km (0.106 R)
• M80: 30,739,670 km (0.028 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.5

Radius: 6.8

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 14.37 AU - 14.89 AU

Year: 19852 Days

Day: 17.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 46,579,272 km

• M1: 131,048 km (0.047 R)
• M2: 429,047 km (0.055 R)
• M3: 528,380 km (0.105 R)
• M4: 588,817 km (0.077 R)
• M5: 651,798 km (0.101 R)
• M6: 767,886 km (0.115 R)
• M7: 964,158 km (0.111 R)
• M8: 1,058,704 km (0.062 R)
• M9: 1,277,715 km (0.087 R)
• M10: 1,381,985 km (0.079 R)
• M11: 1,489,247 km (0.094 R)
• M12: 1,532,929 km (0.07 R)
• M13: 1,576,911 km (0.095 R)
• M14: 1,643,931 km (0.114 R)
• M15: 1,689,110 km (0.104 R)
• M16: 1,993,242 km (0.117 R)
• M17: 2,114,716 km (0.113 R)
• M18: 2,164,083 km (0.057 R)
• M19: 3,576,287 km (0.085 R)
• M20: 3,784,228 km (0.025 R)
• M21: 5,448,953 km (0.111 R)
• M22: 5,688,459 km (0.099 R)
• M23: 5,966,262 km (0.094 R)
• M24: 6,607,588 km (0.084 R)
• M25: 6,936,404 km (0.109 R)
• M26: 7,954,717 km (0.113 R)
• M27: 8,265,432 km (0.108 R)
• M28: 8,818,645 km (0.06 R)
• M29: 9,629,465 km (0.115 R)
• M30: 9,753,183 km (0.088 R)
• M31: 10,169,364 km (0.078 R)
• M32: 10,761,622 km (0.12 R)
• M33: 10,889,977 km (0.089 R)
• M34: 11,191,566 km (0.112 R)
• M35: 11,234,800 km (0.089 R)
• M36: 11,802,823 km (0.057 R)
• M37: 12,830,561 km (0.072 R)
• M38: 13,470,091 km (0.065 R)
• M39: 13,886,572 km (0.102 R)
• M40: 14,779,970 km (0.059 R)
• M41: 15,018,130 km (0.106 R)
• M42: 15,257,487 km (0.11 R)
• M43: 18,126,026 km (0.11 R)
• M44: 18,637,052 km (0.08 R)
• M45: 18,688,364 km (0.094 R)
• M46: 18,842,749 km (0.091 R)
• M47: 18,997,583 km (0.052 R)
• M48: 19,308,597 km (0.077 R)
• M49: 20,251,363 km (0.073 R)
• M50: 20,621,917 km (0.063 R)
• M51: 20,728,281 km (0.086 R)
• M52: 21,208,939 km (0.059 R)
• M53: 21,316,350 km (0.115 R)
• M54: 21,855,651 km (0.044 R)
• M55: 22,618,151 km (0.077 R)
• M56: 22,727,806 km (0.048 R)
• M57: 24,788,068 km (0.116 R)
• M58: 25,412,041 km (0.091 R)
• M59: 27,607,090 km (0.115 R)
• M60: 27,841,660 km (0.092 R)
• M61: 28,312,743 km (0.039 R)
• M62: 29,203,150 km (0.059 R)
• M63: 30,223,407 km (0.119 R)
• M64: 30,404,570 km (0.101 R)
• M65: 31,011,489 km (0.113 R)
• M66: 31,194,298 km (0.104 R)
• M67: 32,236,995 km (0.089 R)
• M68: 32,483,981 km (0.089 R)
• M69: 32,979,898 km (0.092 R)
• M70: 33,166,446 km (0.114 R)
• M71: 35,305,845 km (0.113 R)
• M72: 35,433,004 km (0.103 R)
• M73: 38,662,971 km (0.112 R)
• M74: 39,320,155 km (0.068 R)
• M75: 40,180,043 km (0.069 R)
• M76: 40,579,021 km (0.108 R)
• M77: 41,313,846 km (0.079 R)
• M78: 41,783,732 km (0.112 R)
• M79: 42,255,415 km (0.072 R)
• M80: 45,814,198 km (0.087 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 19,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit