🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.42 AU - 0.68 AU

Year: 263 Days

Day: 26.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,159,961 km

• M1: 12,865 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846

Radius: 11.1

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.69 AU - 0.85 AU

Year: 436 Days

Day: 6.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,159,961 km

• M1: 138,079 km (0.086 R)
• M2: 567,724 km (0.087 R)
• M3: 1,050,626 km (0.081 R)
• M4: 1,803,402 km (0.085 R)
• M5: 2,258,479 km (0.107 R)
• M6: 3,006,917 km (0.098 R)
• M7: 3,742,041 km (0.051 R)
• M8: 4,145,656 km (0.118 R)
• M9: 4,548,523 km (0.113 R)
• M10: 5,024,992 km (0.12 R)
• M11: 6,042,557 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.9

Radius: 14.9

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.73 AU - 1.19 AU

Year: 607 Days

Day: 11.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 74,159,961 km

• M1: 185,801 km (0.085 R)
• M2: 733,030 km (0.084 R)
• M3: 1,362,388 km (0.102 R)
• M4: 2,690,069 km (0.102 R)
• M5: 4,463,851 km (0.079 R)
• M6: 5,738,425 km (0.027 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.2

Radius: 9.6

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.49 AU - 1.93 AU

Year: 1444 Days

Day: 6.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,159,961 km

• M1: 119,379 km (0.113 R)
• M2: 560,094 km (0.061 R)
• M3: 883,375 km (0.098 R)
• M4: 3,067,355 km (0.111 R)
• M5: 3,517,944 km (0.065 R)
• M6: 3,943,549 km (0.071 R)
• M7: 5,452,094 km (0.119 R)
• M8: 6,115,112 km (0.053 R)
• M9: 6,610,580 km (0.067 R)
• M10: 7,081,814 km (0.095 R)
• M11: 9,531,479 km (0.12 R)
• M12: 9,972,493 km (0.1 R)
• M13: 10,895,662 km (0.065 R)
• M14: 11,238,839 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.1

Radius: 10.4

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.03 AU - 2.79 AU

Year: 2416 Days

Day: 12.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,159,961 km

• M1: 129,851 km (0.092 R)
• M2: 466,745 km (0.039 R)
• M3: 956,529 km (0.096 R)
• M4: 1,608,925 km (0.057 R)
• M5: 2,874,822 km (0.067 R)
• M6: 3,517,495 km (0.091 R)
• M7: 4,074,896 km (0.103 R)
• M8: 5,226,501 km (0.051 R)
• M9: 5,581,945 km (0.114 R)
• M10: 5,953,546 km (0.088 R)
• M11: 6,368,232 km (0.114 R)
• M12: 6,941,640 km (0.11 R)
• M13: 7,549,307 km (0.069 R)
• M14: 10,340,205 km (0.053 R)
• M15: 11,804,170 km (0.081 R)
• M16: 12,293,953 km (0.113 R)
• M17: 13,401,725 km (0.1 R)
• M18: 13,800,404 km (0.116 R)
• M19: 16,111,092 km (0.04 R)

Asteroid Belt

Center: 4.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.1

Radius: 7.8

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.9 AU - 7.12 AU

Year: 10725 Days

Day: 23.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,159,961 km

• M1: 97,089 km (0.114 R)
• M2: 383,270 km (0.083 R)
• M3: 728,242 km (0.102 R)
• M4: 1,141,881 km (0.088 R)
• M5: 3,858,727 km (0.052 R)
• M6: 5,429,056 km (0.083 R)
• M7: 5,788,091 km (0.032 R)
• M8: 7,908,342 km (0.115 R)
• M9: 8,327,365 km (0.119 R)
• M10: 10,598,860 km (0.107 R)
• M11: 11,264,570 km (0.058 R)
• M12: 11,795,493 km (0.095 R)
• M13: 12,566,520 km (0.096 R)
• M14: 15,726,476 km (0.112 R)
• M15: 18,273,081 km (0.101 R)
• M16: 29,687,847 km (0.092 R)
• M17: 31,839,663 km (0.1 R)
• M18: 36,108,139 km (0.065 R)
• M19: 38,796,113 km (0.056 R)
• M20: 39,639,995 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977

Radius: 6.7

Gravity: 21.76 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.49 AU - 9.59 AU

Year: 16114 Days

Day: 19.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 94.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,159,961 km

• M1: 83,625 km (0.063 R)
• M2: 398,230 km (0.108 R)
• M3: 949,797 km (0.106 R)
• M4: 1,282,951 km (0.109 R)
• M5: 2,398,652 km (0.094 R)
• M6: 2,673,464 km (0.083 R)
• M7: 3,072,591 km (0.092 R)
• M8: 4,410,145 km (0.109 R)
• M9: 4,859,836 km (0.093 R)
• M10: 5,301,599 km (0.037 R)
• M11: 6,138,898 km (0.047 R)
• M12: 6,699,441 km (0.115 R)
• M13: 11,236,894 km (0.109 R)
• M14: 12,207,186 km (0.025 R)
• M15: 13,946,710 km (0.092 R)
• M16: 14,461,925 km (0.107 R)
• M17: 17,737,820 km (0.1 R)
• M18: 18,517,972 km (0.102 R)
• M19: 19,320,565 km (0.064 R)
• M20: 20,520,639 km (0.067 R)
• M21: 21,283,439 km (0.07 R)
• M22: 22,163,972 km (0.081 R)
• M23: 27,617,263 km (0.101 R)
• M24: 29,496,661 km (0.064 R)
• M25: 37,585,418 km (0.082 R)
• M26: 38,152,992 km (0.092 R)
• M27: 39,014,825 km (0.118 R)
• M28: 41,981,800 km (0.035 R)
• M29: 45,255,301 km (0.074 R)
• M30: 45,897,524 km (0.093 R)
• M31: 52,305,100 km (0.095 R)
• M32: 52,834,976 km (0.082 R)
• M33: 55,538,060 km (0.079 R)
• M34: 61,610,237 km (0.1 R)
• M35: 62,201,149 km (0.116 R)
• M36: 65,826,653 km (0.074 R)
• M37: 67,273,714 km (0.047 R)
• M38: 70,445,937 km (0.089 R)
• M39: 71,742,202 km (0.114 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 11,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit