🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.7 AU - 1.94 AU

Year: 930 Days

Day: 12.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,830,356 km

• M1: 124,914 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2 AU - 2.4 AU

Year: 1236 Days

Day: 39.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,830,356 km

• M1: 446,400 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.45 AU - 2.87 AU

Year: 1643 Days

Day: 17.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 57.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.73 AU - 4.09 AU

Year: 2928 Days

Day: 27.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,830,356 km

• M1: 111,301 km (0.059 R)
• M2: 3,243,431 km (0.11 R)

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.5

Radius: 14.1

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.32 AU - 5.92 AU

Year: 4388 Days

Day: 11.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,830,356 km

• M1: 175,329 km (0.106 R)
• M2: 864,975 km (0.118 R)
• M3: 2,067,592 km (0.076 R)
• M4: 3,146,043 km (0.065 R)
• M5: 4,405,059 km (0.106 R)
• M6: 5,470,794 km (0.091 R)
• M7: 5,919,588 km (0.089 R)
• M8: 6,423,583 km (0.055 R)
• M9: 7,085,703 km (0.066 R)
• M10: 9,507,842 km (0.053 R)
• M11: 12,679,018 km (0.064 R)
• M12: 13,520,057 km (0.052 R)
• M13: 14,450,706 km (0.108 R)
• M14: 15,982,887 km (0.107 R)
• M15: 16,613,592 km (0.075 R)
• M16: 17,260,902 km (0.031 R)
• M17: 21,573,359 km (0.027 R)
• M18: 23,278,775 km (0.04 R)
• M19: 24,314,142 km (0.055 R)
• M20: 24,843,270 km (0.099 R)
• M21: 26,081,641 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.8

Radius: 9.5

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.66 AU - 6.66 AU

Year: 5100 Days

Day: 8.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,830,356 km

• M1: 118,332 km (0.047 R)
• M2: 758,312 km (0.108 R)
• M3: 1,308,682 km (0.086 R)
• M4: 2,022,563 km (0.057 R)
• M5: 2,675,109 km (0.081 R)
• M6: 3,050,899 km (0.045 R)
• M7: 3,380,762 km (0.072 R)
• M8: 6,008,598 km (0.096 R)
• M9: 6,948,522 km (0.11 R)
• M10: 8,500,450 km (0.046 R)
• M11: 11,518,438 km (0.113 R)
• M12: 12,964,002 km (0.101 R)
• M13: 14,526,851 km (0.027 R)
• M14: 17,960,272 km (0.102 R)
• M15: 19,898,013 km (0.119 R)
• M16: 23,580,215 km (0.085 R)
• M17: 25,266,482 km (0.075 R)
• M18: 27,361,151 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.4

Radius: 9.2

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.78 AU - 7.84 AU

Year: 6003 Days

Day: 11.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,830,356 km

• M1: 114,592 km (0.086 R)
• M2: 484,398 km (0.115 R)
• M3: 796,758 km (0.107 R)
• M4: 1,155,644 km (0.106 R)
• M5: 1,609,673 km (0.034 R)
• M6: 2,195,349 km (0.04 R)
• M7: 2,529,550 km (0.09 R)
• M8: 2,840,116 km (0.067 R)
• M9: 3,176,412 km (0.089 R)
• M10: 4,451,434 km (0.06 R)
• M11: 4,907,109 km (0.109 R)
• M12: 5,334,810 km (0.073 R)
• M13: 5,787,194 km (0.117 R)
• M14: 6,265,009 km (0.061 R)
• M15: 7,706,235 km (0.098 R)
• M16: 8,245,535 km (0.117 R)
• M17: 8,809,819 km (0.037 R)
• M18: 9,792,527 km (0.109 R)
• M19: 10,518,077 km (0.094 R)
• M20: 13,451,093 km (0.099 R)
• M21: 14,868,832 km (0.095 R)
• M22: 15,462,885 km (0.099 R)
• M23: 17,146,010 km (0.109 R)
• M24: 24,692,475 km (0.112 R)
• M25: 27,868,587 km (0.106 R)
• M26: 28,954,369 km (0.065 R)
• M27: 30,731,143 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.5

Radius: 6.7

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 13.48 AU - 16.96 AU

Year: 22489 Days

Day: 22.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,830,356 km

• M1: 83,476 km (0.07 R)
• M2: 394,938 km (0.12 R)
• M3: 849,417 km (0.114 R)
• M4: 1,333,216 km (0.111 R)
• M5: 2,507,560 km (0.08 R)
• M6: 4,156,876 km (0.108 R)
• M7: 7,131,480 km (0.118 R)
• M8: 7,648,191 km (0.103 R)
• M9: 9,852,665 km (0.081 R)
• M10: 11,038,079 km (0.095 R)
• M11: 11,601,315 km (0.117 R)
• M12: 12,515,358 km (0.116 R)
• M13: 16,817,344 km (0.098 R)
• M14: 18,416,695 km (0.09 R)
• M15: 25,184,502 km (0.104 R)
• M16: 25,399,026 km (0.096 R)
• M17: 31,414,954 km (0.096 R)
• M18: 37,194,070 km (0.086 R)
• M19: 37,752,070 km (0.102 R)
• M20: 59,266,039 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.9

Radius: 4.7

Gravity: 33.9 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 13.31 AU - 19.31 AU

Year: 24948 Days

Day: 22.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 76 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 90,830,356 km

• M1: 78,988 km (0.074 R)
• M2: 286,779 km (0.088 R)
• M3: 481,256 km (0.109 R)
• M4: 875,297 km (0.102 R)
• M5: 1,162,824 km (0.11 R)
• M6: 1,766,900 km (0.103 R)
• M7: 2,008,651 km (0.116 R)
• M8: 2,977,446 km (0.072 R)
• M9: 3,657,668 km (0.097 R)
• M10: 4,472,378 km (0.056 R)
• M11: 6,831,686 km (0.085 R)
• M12: 7,376,671 km (0.096 R)
• M13: 8,220,253 km (0.076 R)
• M14: 9,009,532 km (0.085 R)
• M15: 9,972,194 km (0.115 R)
• M16: 15,999,492 km (0.093 R)
• M17: 22,972,548 km (0.071 R)
• M18: 25,800,696 km (0.093 R)
• M19: 28,223,882 km (0.103 R)
• M20: 31,193,250 km (0.118 R)
• M21: 42,311,364 km (0.095 R)
• M22: 45,153,275 km (0.119 R)
• M23: 46,185,949 km (0.113 R)
• M24: 49,741,890 km (0.093 R)
• M25: 54,825,824 km (0.088 R)
• M26: 57,192,313 km (0.038 R)
• M27: 65,791,049 km (0.084 R)
• M28: 68,236,226 km (0.087 R)
• M29: 74,255,446 km (0.111 R)
• M30: 74,732,663 km (0.085 R)
• M31: 82,647,588 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 12,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit