🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.44 AU - 0.56 AU

Year: 131 Days

Day: 20.5 Hours

Environment

Temp: 222 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,003,177 km

• M1: 32,762 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.55 AU - 0.71 AU

Year: 185 Days

Day: 30.4 Hours

Environment

Temp: 201 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,003,177 km

• M1: 276,906 km (0.09 R)

Asteroid Belt

Center: 1.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.5 AU - 1.66 AU

Year: 737 Days

Day: 43.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,003,177 km

• M1: 1,210,396 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.71 AU - 2.27 AU

Year: 1041 Days

Day: 20.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.79 AU - 2.79 AU

Year: 1285 Days

Day: 12.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.75 AU - 4.21 AU

Year: 2408 Days

Day: 40 Hours

Environment

Temp: -114 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,003,177 km

• M1: 413,339 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.5

Radius: 10.8

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.2 AU - 6.36 AU

Year: 5153 Days

Day: 10.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 45,003,177 km

• M1: 209,587 km (0.109 R)
• M2: 301,141 km (0.049 R)
• M3: 506,090 km (0.037 R)
• M4: 805,734 km (0.066 R)
• M5: 963,560 km (0.081 R)
• M6: 1,066,034 km (0.06 R)
• M7: 1,367,624 km (0.079 R)
• M8: 1,498,971 km (0.101 R)
• M9: 2,133,415 km (0.038 R)
• M10: 2,286,903 km (0.119 R)
• M11: 2,391,322 km (0.069 R)
• M12: 2,569,044 km (0.068 R)
• M13: 2,732,704 km (0.099 R)
• M14: 2,825,156 km (0.107 R)
• M15: 3,283,673 km (0.078 R)
• M16: 3,521,833 km (0.07 R)
• M17: 3,868,900 km (0.098 R)
• M18: 4,205,795 km (0.063 R)
• M19: 4,356,140 km (0.098 R)
• M20: 4,486,440 km (0.119 R)
• M21: 4,618,236 km (0.056 R)
• M22: 4,706,648 km (0.106 R)
• M23: 5,249,539 km (0.056 R)
• M24: 6,004,410 km (0.106 R)
• M25: 6,567,795 km (0.093 R)
• M26: 7,199,547 km (0.117 R)
• M27: 7,328,201 km (0.074 R)
• M28: 7,771,609 km (0.064 R)
• M29: 7,983,141 km (0.109 R)
• M30: 8,089,804 km (0.096 R)
• M31: 8,821,338 km (0.114 R)
• M32: 9,208,946 km (0.089 R)
• M33: 9,292,870 km (0.067 R)
• M34: 9,404,919 km (0.104 R)
• M35: 9,489,442 km (0.092 R)
• M36: 9,658,936 km (0.094 R)
• M37: 9,744,057 km (0.073 R)
• M38: 10,173,702 km (0.095 R)
• M39: 10,551,138 km (0.092 R)
• M40: 11,200,243 km (0.031 R)
• M41: 11,319,622 km (0.116 R)
• M42: 11,801,477 km (0.099 R)
• M43: 12,167,393 km (0.059 R)
• M44: 12,413,332 km (0.055 R)
• M45: 12,598,983 km (0.105 R)
• M46: 12,692,033 km (0.096 R)
• M47: 12,910,296 km (0.088 R)
• M48: 13,287,283 km (0.103 R)
• M49: 13,413,693 km (0.036 R)
• M50: 13,508,837 km (0.118 R)
• M51: 13,731,589 km (0.059 R)
• M52: 13,987,850 km (0.061 R)
• M53: 14,407,472 km (0.044 R)
• M54: 14,765,759 km (0.099 R)
• M55: 15,925,292 km (0.11 R)
• M56: 16,127,099 km (0.03 R)
• M57: 16,295,846 km (0.108 R)
• M58: 16,363,464 km (0.073 R)
• M59: 17,010,923 km (0.102 R)
• M60: 17,251,626 km (0.115 R)
• M61: 17,320,591 km (0.074 R)
• M62: 18,507,201 km (0.117 R)
• M63: 18,684,026 km (0.103 R)
• M64: 18,825,695 km (0.076 R)
• M65: 19,683,938 km (0.085 R)
• M66: 19,756,044 km (0.094 R)
• M67: 19,936,609 km (0.109 R)
• M68: 20,408,890 km (0.11 R)
• M69: 20,884,760 km (0.114 R)
• M70: 21,142,517 km (0.114 R)
• M71: 21,810,173 km (0.113 R)
• M72: 21,959,471 km (0.045 R)
• M73: 22,221,717 km (0.105 R)
• M74: 22,447,160 km (0.1 R)
• M75: 22,862,594 km (0.113 R)
• M76: 24,008,364 km (0.077 R)
• M77: 24,085,407 km (0.072 R)
• M78: 24,162,599 km (0.074 R)
• M79: 24,665,996 km (0.04 R)
• M80: 24,743,787 km (0.102 R)
• M81: 26,554,520 km (0.042 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.3

Radius: 8.7

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.95 AU - 11.13 AU

Year: 10080 Days

Day: 10.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 45,003,177 km

• M1: 171,439 km (0.118 R)
• M2: 323,730 km (0.087 R)
• M3: 447,447 km (0.106 R)
• M4: 613,650 km (0.044 R)
• M5: 758,760 km (0.088 R)
• M6: 857,345 km (0.081 R)
• M7: 960,418 km (0.088 R)
• M8: 1,036,713 km (0.099 R)
• M9: 1,228,498 km (0.108 R)
• M10: 1,928,915 km (0.096 R)
• M11: 2,006,855 km (0.042 R)
• M12: 2,125,935 km (0.119 R)
• M13: 2,604,050 km (0.111 R)
• M14: 2,822,313 km (0.113 R)
• M15: 2,889,034 km (0.048 R)
• M16: 3,299,979 km (0.099 R)
• M17: 3,680,856 km (0.068 R)
• M18: 3,778,393 km (0.113 R)
• M19: 4,126,208 km (0.06 R)
• M20: 4,588,466 km (0.104 R)
• M21: 4,852,506 km (0.106 R)
• M22: 4,986,396 km (0.06 R)
• M23: 5,340,345 km (0.079 R)
• M24: 5,478,573 km (0.116 R)
• M25: 5,617,998 km (0.099 R)
• M26: 5,843,742 km (0.119 R)
• M27: 6,716,196 km (0.101 R)
• M28: 7,016,140 km (0.102 R)
• M29: 7,566,959 km (0.104 R)
• M30: 7,942,001 km (0.076 R)
• M31: 8,131,691 km (0.072 R)
• M32: 8,227,135 km (0.114 R)
• M33: 8,355,041 km (0.092 R)
• M34: 8,677,574 km (0.105 R)
• M35: 8,807,724 km (0.094 R)
• M36: 9,703,367 km (0.112 R)
• M37: 9,838,454 km (0.028 R)
• M38: 10,488,905 km (0.071 R)
• M39: 11,975,609 km (0.09 R)
• M40: 12,743,495 km (0.108 R)
• M41: 12,891,447 km (0.112 R)
• M42: 14,596,264 km (0.086 R)
• M43: 15,811,448 km (0.063 R)
• M44: 16,411,036 km (0.08 R)
• M45: 16,572,153 km (0.089 R)
• M46: 17,099,485 km (0.042 R)
• M47: 18,337,557 km (0.099 R)
• M48: 18,462,920 km (0.118 R)
• M49: 18,546,546 km (0.052 R)
• M50: 18,756,581 km (0.047 R)
• M51: 18,925,028 km (0.119 R)
• M52: 19,094,074 km (0.106 R)
• M53: 19,860,763 km (0.119 R)
• M54: 20,594,241 km (0.108 R)
• M55: 21,600,586 km (0.082 R)
• M56: 21,732,980 km (0.117 R)
• M57: 22,220,969 km (0.097 R)
• M58: 22,622,788 km (0.038 R)
• M59: 23,117,359 km (0.027 R)
• M60: 23,298,073 km (0.063 R)
• M61: 23,388,580 km (0.057 R)
• M62: 23,706,326 km (0.118 R)
• M63: 23,934,163 km (0.101 R)
• M64: 24,025,568 km (0.093 R)
• M65: 24,254,303 km (0.112 R)
• M66: 24,576,088 km (0.094 R)
• M67: 24,945,295 km (0.088 R)
• M68: 25,783,043 km (0.095 R)
• M69: 26,582,644 km (0.105 R)
• M70: 28,013,548 km (0.082 R)
• M71: 29,127,304 km (0.105 R)
• M72: 29,224,842 km (0.104 R)
• M73: 29,371,448 km (0.108 R)
• M74: 29,469,285 km (0.034 R)
• M75: 29,861,530 km (0.065 R)
• M76: 30,058,401 km (0.095 R)
• M77: 30,453,339 km (0.092 R)
• M78: 30,552,373 km (0.06 R)
• M79: 30,949,406 km (0.093 R)
• M80: 31,198,486 km (0.099 R)
• M81: 31,849,237 km (0.117 R)
• M82: 32,960,450 km (0.104 R)
• M83: 33,265,779 km (0.105 R)
• M84: 33,981,755 km (0.095 R)
• M85: 34,393,149 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.2

Radius: 12.9

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.97 AU - 11.25 AU

Year: 10197 Days

Day: 7.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 45,003,177 km

• M1: 359,334 km (0.098 R)
• M2: 454,030 km (0.108 R)
• M3: 676,930 km (0.073 R)
• M4: 803,041 km (0.087 R)
• M5: 920,775 km (0.077 R)
• M6: 1,026,840 km (0.082 R)
• M7: 1,291,329 km (0.107 R)
• M8: 1,664,426 km (0.11 R)
• M9: 1,841,251 km (0.12 R)
• M10: 2,071,332 km (0.071 R)
• M11: 2,166,028 km (0.105 R)
• M12: 2,262,369 km (0.086 R)
• M13: 2,484,372 km (0.109 R)
• M14: 3,165,940 km (0.088 R)
• M15: 3,303,570 km (0.107 R)
• M16: 3,443,294 km (0.099 R)
• M17: 4,171,237 km (0.077 R)
• M18: 4,506,636 km (0.111 R)
• M19: 4,819,295 km (0.05 R)
• M20: 5,432,796 km (0.069 R)
• M21: 5,698,632 km (0.099 R)
• M22: 5,934,697 km (0.091 R)
• M23: 6,037,022 km (0.067 R)
• M24: 6,243,168 km (0.088 R)
• M25: 6,451,707 km (0.089 R)
• M26: 7,788,215 km (0.076 R)
• M27: 8,277,849 km (0.117 R)
• M28: 8,468,885 km (0.086 R)
• M29: 8,661,268 km (0.091 R)
• M30: 9,685,415 km (0.064 R)
• M31: 10,089,628 km (0.052 R)
• M32: 11,377,516 km (0.102 R)
• M33: 11,547,460 km (0.097 R)
• M34: 11,718,151 km (0.114 R)
• M35: 12,105,609 km (0.095 R)
• M36: 12,279,143 km (0.05 R)
• M37: 12,453,574 km (0.105 R)
• M38: 13,292,968 km (0.075 R)
• M39: 13,382,427 km (0.093 R)
• M40: 14,609,429 km (0.118 R)
• M41: 15,166,382 km (0.073 R)
• M42: 15,306,705 km (0.04 R)
• M43: 15,777,489 km (0.11 R)
• M44: 16,205,339 km (0.077 R)
• M45: 17,365,022 km (0.03 R)
• M46: 18,401,585 km (0.113 R)
• M47: 18,551,183 km (0.069 R)
• M48: 19,103,648 km (0.113 R)
• M49: 20,482,641 km (0.109 R)
• M50: 21,419,722 km (0.1 R)
• M51: 22,264,352 km (0.095 R)
• M52: 22,851,374 km (0.054 R)
• M53: 23,389,477 km (0.094 R)
• M54: 23,877,316 km (0.09 R)
• M55: 24,478,251 km (0.107 R)
• M56: 24,753,062 km (0.106 R)
• M57: 25,583,480 km (0.12 R)
• M58: 26,366,924 km (0.062 R)
• M59: 26,761,563 km (0.09 R)
• M60: 26,987,905 km (0.111 R)
• M61: 27,101,300 km (0.096 R)
• M62: 27,385,685 km (0.119 R)
• M63: 27,499,679 km (0.073 R)
• M64: 27,842,557 km (0.103 R)
• M65: 29,228,432 km (0.102 R)
• M66: 30,932,801 km (0.092 R)
• M67: 31,229,902 km (0.032 R)
• M68: 32,187,179 km (0.056 R)
• M69: 32,548,607 km (0.103 R)
• M70: 33,153,880 km (0.085 R)
• M71: 36,424,090 km (0.112 R)
• M72: 37,304,922 km (0.109 R)
• M73: 37,494,612 km (0.106 R)
• M74: 37,875,039 km (0.08 R)
• M75: 38,959,474 km (0.065 R)
• M76: 39,409,016 km (0.09 R)
• M77: 40,248,410 km (0.091 R)
• M78: 42,142,169 km (0.114 R)
• M79: 42,603,529 km (0.101 R)
• M80: 43,000,412 km (0.106 R)
• M81: 43,398,492 km (0.113 R)
• M82: 43,731,198 km (0.092 R)
• M83: 44,600,212 km (0.112 R)
• M84: 44,935,909 km (0.086 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 15,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit