🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.49 AU - 0.61 AU

Year: 268 Days

Day: 47.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.54 AU - 0.74 AU

Year: 336 Days

Day: 31 Hours

Environment

Temp: -130 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,136,768 km

• M1: 172,038 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.4

Radius: 13.6

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.94 AU - 1.52 AU

Year: 895 Days

Day: 5.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 64,136,768 km

• M1: 169,494 km (0.064 R)
• M2: 744,848 km (0.101 R)
• M3: 1,476,381 km (0.112 R)
• M4: 2,157,351 km (0.115 R)
• M5: 2,640,552 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.4

Radius: 11.8

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.58 AU - 2.22 AU

Year: 1718 Days

Day: 9.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 64,136,768 km

• M1: 147,204 km (0.095 R)
• M2: 775,665 km (0.094 R)
• M3: 1,297,762 km (0.082 R)
• M4: 1,906,625 km (0.08 R)
• M5: 2,616,317 km (0.048 R)
• M6: 3,309,853 km (0.099 R)
• M7: 4,066,070 km (0.11 R)
• M8: 6,031,188 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.5

Radius: 8.5

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.72 AU - 4.04 AU

Year: 4076 Days

Day: 14.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,136,768 km

• M1: 105,766 km (0.045 R)
• M2: 552,166 km (0.079 R)
• M3: 888,611 km (0.064 R)
• M4: 2,798,378 km (0.104 R)
• M5: 3,193,316 km (0.12 R)
• M6: 3,801,282 km (0.031 R)
• M7: 6,972,757 km (0.114 R)
• M8: 7,358,719 km (0.108 R)
• M9: 7,846,558 km (0.058 R)
• M10: 10,724,073 km (0.067 R)
• M11: 15,454,806 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.9

Radius: 9.1

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.56 AU - 3.98 AU

Year: 4802 Days

Day: 8.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,136,768 km

• M1: 113,545 km (0.113 R)
• M2: 453,730 km (0.036 R)
• M3: 776,413 km (0.114 R)
• M4: 1,584,989 km (0.106 R)
• M5: 2,433,658 km (0.09 R)
• M6: 3,104,305 km (0.04 R)
• M7: 3,536,793 km (0.057 R)
• M8: 3,962,399 km (0.103 R)
• M9: 4,273,114 km (0.109 R)
• M10: 5,163,670 km (0.025 R)
• M11: 6,268,001 km (0.102 R)
• M12: 7,273,448 km (0.116 R)
• M13: 7,704,290 km (0.118 R)
• M14: 8,656,930 km (0.061 R)
• M15: 10,979,736 km (0.095 R)
• M16: 11,308,552 km (0.118 R)
• M17: 11,643,801 km (0.098 R)
• M18: 12,334,494 km (0.066 R)
• M19: 13,689,402 km (0.054 R)
• M20: 14,627,231 km (0.108 R)
• M21: 17,762,054 km (0.101 R)
• M22: 19,146,134 km (0.066 R)
• M23: 22,880,546 km (0.051 R)
• M24: 23,806,556 km (0.062 R)
• M25: 24,757,400 km (0.053 R)
• M26: 25,981,261 km (0.109 R)
• M27: 27,330,633 km (0.107 R)
• M28: 27,675,157 km (0.107 R)
• M29: 31,000,718 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.1

Radius: 14.9

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.02 AU - 5.22 AU

Year: 6514 Days

Day: 6.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,136,768 km

• M1: 185,352 km (0.078 R)
• M2: 705,653 km (0.09 R)
• M3: 1,513,182 km (0.087 R)
• M4: 2,291,241 km (0.085 R)
• M5: 3,203,938 km (0.04 R)
• M6: 5,902,384 km (0.109 R)
• M7: 7,257,442 km (0.107 R)
• M8: 10,305,349 km (0.1 R)
• M9: 11,089,391 km (0.088 R)
• M10: 11,666,540 km (0.108 R)
• M11: 13,304,487 km (0.104 R)
• M12: 14,011,935 km (0.071 R)
• M13: 16,163,900 km (0.099 R)
• M14: 18,262,160 km (0.108 R)
• M15: 19,205,075 km (0.068 R)
• M16: 20,752,217 km (0.095 R)
• M17: 25,808,625 km (0.097 R)
• M18: 26,313,218 km (0.116 R)
• M19: 27,082,451 km (0.061 R)
• M20: 27,866,643 km (0.036 R)
• M21: 30,497,022 km (0.109 R)
• M22: 31,345,840 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707

Radius: 5.6

Gravity: 22.54 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.51 AU - 9.77 AU

Year: 15235 Days

Day: 18.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,136,768 km

• M1: 69,713 km (0.108 R)
• M2: 430,991 km (0.096 R)
• M3: 629,657 km (0.098 R)
• M4: 1,568,384 km (0.077 R)
• M5: 2,610,034 km (0.118 R)
• M6: 2,792,992 km (0.102 R)
• M7: 5,306,835 km (0.067 R)
• M8: 5,715,237 km (0.077 R)
• M9: 6,636,760 km (0.106 R)
• M10: 7,469,422 km (0.12 R)
• M11: 8,223,096 km (0.096 R)
• M12: 8,871,752 km (0.044 R)
• M13: 11,563,616 km (0.116 R)
• M14: 11,997,001 km (0.084 R)
• M15: 12,505,335 km (0.078 R)
• M16: 13,497,169 km (0.086 R)
• M17: 15,636,119 km (0.114 R)
• M18: 16,551,508 km (0.076 R)
• M19: 17,826,980 km (0.069 R)
• M20: 18,910,517 km (0.113 R)
• M21: 20,571,951 km (0.112 R)
• M22: 22,806,794 km (0.082 R)
• M23: 26,454,439 km (0.051 R)
• M24: 27,751,901 km (0.076 R)
• M25: 30,239,564 km (0.09 R)
• M26: 32,995,157 km (0.108 R)
• M27: 33,991,628 km (0.104 R)
• M28: 34,243,850 km (0.094 R)
• M29: 39,693,252 km (0.054 R)
• M30: 40,253,945 km (0.11 R)
• M31: 41,823,077 km (0.066 R)
• M32: 45,234,955 km (0.031 R)
• M33: 47,714,989 km (0.1 R)
• M34: 50,611,503 km (0.112 R)
• M35: 53,793,898 km (0.051 R)
• M36: 58,904,461 km (0.109 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 15,088 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit