🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.49 AU - 0.53 AU

Year: 239 Days

Day: 34.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.56 AU - 0.62 AU

Year: 297 Days

Day: 41.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.7

Radius: 13.5

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.63 AU - 0.93 AU

Year: 452 Days

Day: 14.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 23,758,725 km

• M1: 167,849 km (0.043 R)
• M2: 637,137 km (0.107 R)
• M3: 1,473,838 km (0.111 R)
• M4: 2,416,454 km (0.114 R)
• M5: 2,861,957 km (0.111 R)
• M6: 3,553,548 km (0.092 R)
• M7: 4,027,324 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.9

Radius: 14.5

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.72 AU - 1.04 AU

Year: 542 Days

Day: 6.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 23,758,725 km

• M1: 180,265 km (0.077 R)
• M2: 697,126 km (0.099 R)
• M3: 1,348,026 km (0.099 R)
• M4: 2,358,560 km (0.107 R)
• M5: 2,923,142 km (0.096 R)
• M6: 3,752,663 km (0.074 R)
• M7: 4,749,732 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.3

Radius: 9.9

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.82 AU - 1.14 AU

Year: 636 Days

Day: 6.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,758,725 km

• M1: 123,568 km (0.032 R)
• M2: 446,101 km (0.112 R)
• M3: 775,665 km (0.057 R)
• M4: 1,134,700 km (0.09 R)
• M5: 1,553,125 km (0.097 R)
• M6: 1,879,548 km (0.068 R)
• M7: 2,340,459 km (0.071 R)
• M8: 2,740,184 km (0.089 R)
• M9: 3,597,081 km (0.104 R)
• M10: 4,102,572 km (0.113 R)
• M11: 4,751,827 km (0.073 R)
• M12: 5,067,179 km (0.042 R)
• M13: 5,814,869 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.3

Radius: 13.8

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.37 AU - 1.61 AU

Year: 1193 Days

Day: 11.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 23,758,725 km

• M1: 181,462 km (0.066 R)
• M2: 1,110,615 km (0.053 R)
• M3: 1,680,134 km (0.045 R)
• M4: 2,130,124 km (0.068 R)
• M5: 4,057,244 km (0.095 R)
• M6: 5,994,237 km (0.043 R)
• M7: 6,956,002 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.1

Radius: 8

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.46 AU - 1.94 AU

Year: 1454 Days

Day: 11.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,758,725 km

• M1: 99,483 km (0.108 R)
• M2: 384,766 km (0.075 R)
• M3: 737,817 km (0.099 R)
• M4: 1,062,294 km (0.075 R)
• M5: 1,572,124 km (0.112 R)
• M6: 1,888,673 km (0.117 R)
• M7: 2,444,130 km (0.104 R)
• M8: 4,071,605 km (0.103 R)
• M9: 4,615,094 km (0.117 R)
• M10: 5,206,006 km (0.059 R)
• M11: 6,032,085 km (0.093 R)
• M12: 6,293,732 km (0.086 R)
• M13: 6,738,337 km (0.12 R)
• M14: 7,230,364 km (0.091 R)
• M15: 7,553,196 km (0.119 R)
• M16: 11,477,149 km (0.042 R)
• M17: 12,066,115 km (0.028 R)
• M18: 12,406,301 km (0.112 R)
• M19: 13,424,763 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.4

Radius: 9.1

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.5 AU - 6.52 AU

Year: 8485 Days

Day: 6.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 23,758,725 km

• M1: 113,545 km (0.071 R)
• M2: 636,090 km (0.107 R)
• M3: 1,437,037 km (0.115 R)
• M4: 1,812,079 km (0.12 R)
• M5: 2,201,482 km (0.099 R)
• M6: 2,497,686 km (0.083 R)
• M7: 3,214,858 km (0.119 R)
• M8: 3,645,551 km (0.115 R)
• M9: 4,063,078 km (0.082 R)
• M10: 4,763,495 km (0.036 R)
• M11: 5,385,972 km (0.097 R)
• M12: 6,720,834 km (0.102 R)
• M13: 7,123,851 km (0.046 R)
• M14: 9,251,282 km (0.101 R)
• M15: 9,704,414 km (0.09 R)
• M16: 10,753,245 km (0.117 R)
• M17: 11,152,820 km (0.081 R)
• M18: 11,981,742 km (0.116 R)
• M19: 13,530,379 km (0.105 R)
• M20: 14,412,857 km (0.067 R)
• M21: 15,648,536 km (0.065 R)
• M22: 16,488,677 km (0.077 R)
• M23: 17,839,546 km (0.066 R)
• M24: 20,683,402 km (0.119 R)
• M25: 22,657,495 km (0.105 R)
• M26: 23,816,131 km (0.105 R)
• M27: 25,893,746 km (0.064 R)
• M28: 27,621,900 km (0.042 R)
• M29: 28,943,747 km (0.118 R)
• M30: 30,011,427 km (0.056 R)
• M31: 32,535,293 km (0.099 R)
• M32: 34,115,794 km (0.1 R)
• M33: 36,190,268 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.4

Radius: 7.8

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.22 AU - 8.84 AU

Year: 13555 Days

Day: 20.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 23,758,725 km

• M1: 97,987 km (0.074 R)
• M2: 894,296 km (0.057 R)
• M3: 1,436,738 km (0.099 R)
• M4: 2,238,882 km (0.104 R)
• M5: 2,829,943 km (0.054 R)
• M6: 5,985,411 km (0.073 R)
• M7: 7,937,813 km (0.096 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 18,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit