🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.9 AU - 1 AU

Year: 347 Days

Day: 26.8 Hours

Environment

Temp: 40 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,846,713 km

• M1: 27,825 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.07 AU - 1.15 AU

Year: 438 Days

Day: 27.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.55 AU - 2.23 AU

Year: 974 Days

Day: 14.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 92.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.71 AU - 2.09 AU

Year: 981 Days

Day: 28.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,846,713 km

• M1: 196,871 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.2

Radius: 10.7

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.04 AU - 7.04 AU

Year: 6268 Days

Day: 7.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,846,713 km

• M1: 135,386 km (0.085 R)
• M2: 789,578 km (0.085 R)
• M3: 1,378,245 km (0.052 R)
• M4: 1,728,903 km (0.054 R)
• M5: 2,362,599 km (0.106 R)
• M6: 3,542,627 km (0.04 R)
• M7: 4,807,776 km (0.078 R)
• M8: 5,361,588 km (0.079 R)
• M9: 5,957,735 km (0.086 R)
• M10: 7,460,895 km (0.09 R)
• M11: 8,140,667 km (0.12 R)
• M12: 9,731,192 km (0.083 R)
• M13: 10,391,966 km (0.092 R)
• M14: 11,004,270 km (0.117 R)
• M15: 12,683,506 km (0.103 R)
• M16: 13,250,033 km (0.027 R)
• M17: 14,811,386 km (0.105 R)
• M18: 17,968,799 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218

Radius: 3.1

Gravity: 22.68 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 12.9 AU - 16.08 AU

Year: 20670 Days

Day: 22.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,846,713 km

• M1: 39,045 km (0.093 R)
• M2: 155,133 km (0.066 R)
• M3: 318,045 km (0.108 R)
• M4: 551,268 km (0.055 R)
• M5: 692,638 km (0.107 R)
• M6: 2,333,128 km (0.114 R)
• M7: 2,493,647 km (0.096 R)
• M8: 2,881,853 km (0.036 R)
• M9: 4,376,336 km (0.064 R)
• M10: 4,746,142 km (0.088 R)
• M11: 5,442,969 km (0.091 R)
• M12: 7,244,426 km (0.114 R)
• M13: 8,255,558 km (0.039 R)
• M14: 8,487,286 km (0.118 R)
• M15: 8,628,356 km (0.099 R)
• M16: 9,060,993 km (0.091 R)
• M17: 9,158,980 km (0.099 R)
• M18: 9,507,842 km (0.104 R)
• M19: 10,553,382 km (0.103 R)
• M20: 13,370,160 km (0.094 R)
• M21: 13,625,224 km (0.103 R)
• M22: 14,678,393 km (0.067 R)
• M23: 17,019,451 km (0.113 R)
• M24: 18,083,690 km (0.083 R)
• M25: 19,353,327 km (0.039 R)
• M26: 19,679,749 km (0.113 R)
• M27: 23,516,486 km (0.07 R)
• M28: 24,075,384 km (0.088 R)
• M29: 27,411,267 km (0.094 R)
• M30: 28,134,273 km (0.07 R)
• M31: 29,082,424 km (0.05 R)
• M32: 32,626,099 km (0.049 R)
• M33: 42,858,144 km (0.104 R)
• M34: 45,104,057 km (0.052 R)
• M35: 47,722,918 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.9

Radius: 6.3

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 17.22 AU - 17.22 AU

Year: 26778 Days

Day: 15.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,846,713 km

• M1: 78,988 km (0.112 R)
• M2: 411,245 km (0.081 R)
• M3: 781,948 km (0.091 R)
• M4: 2,150,320 km (0.109 R)
• M5: 2,355,418 km (0.108 R)
• M6: 3,586,310 km (0.091 R)
• M7: 4,841,137 km (0.066 R)
• M8: 5,228,894 km (0.091 R)
• M9: 5,464,511 km (0.08 R)
• M10: 10,691,909 km (0.115 R)
• M11: 11,687,932 km (0.068 R)
• M12: 12,385,507 km (0.092 R)
• M13: 16,725,940 km (0.028 R)
• M14: 26,728,502 km (0.114 R)
• M15: 40,623,003 km (0.102 R)
• M16: 45,532,506 km (0.079 R)
• M17: 49,613,685 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.1

Radius: 5.1

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 17.37 AU - 19.15 AU

Year: 29240 Days

Day: 21.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,846,713 km

• M1: 63,429 km (0.116 R)
• M2: 276,158 km (0.103 R)
• M3: 1,493,585 km (0.097 R)
• M4: 1,939,836 km (0.096 R)
• M5: 2,874,523 km (0.084 R)
• M6: 3,644,354 km (0.119 R)
• M7: 3,900,166 km (0.111 R)
• M8: 5,290,529 km (0.081 R)
• M9: 7,648,191 km (0.101 R)
• M10: 8,404,558 km (0.119 R)
• M11: 9,157,783 km (0.087 R)
• M12: 9,792,078 km (0.108 R)
• M13: 12,752,470 km (0.064 R)
• M14: 13,012,322 km (0.105 R)
• M15: 13,609,816 km (0.118 R)
• M16: 14,434,699 km (0.118 R)
• M17: 17,745,299 km (0.029 R)
• M18: 23,220,133 km (0.087 R)
• M19: 23,901,102 km (0.09 R)
• M20: 24,495,455 km (0.086 R)
• M21: 26,024,195 km (0.104 R)
• M22: 27,832,235 km (0.082 R)
• M23: 29,722,404 km (0.113 R)
• M24: 34,128,809 km (0.071 R)
• M25: 37,472,920 km (0.105 R)
• M26: 40,888,389 km (0.102 R)
• M27: 48,487,811 km (0.073 R)
• M28: 54,896,285 km (0.106 R)
• M29: 55,756,622 km (0.026 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 16,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit