🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.78 AU - 0.98 AU

Year: 351 Days

Day: 20.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.8 AU - 1.16 AU

Year: 412 Days

Day: 16.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,281,923 km

• M1: 35,155 km (0.105 R)
• M2: 787,034 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.1 AU - 1.44 AU

Year: 608 Days

Day: 13.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,281,923 km

• M1: 404,213 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.14 AU - 1.72 AU

Year: 726 Days

Day: 34.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.11 AU - 2.21 AU

Year: 1348 Days

Day: 38.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,281,923 km

• M1: 303,235 km (0.047 R)
• M2: 1,850,675 km (0.098 R)

Asteroid Belt

Center: 2.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.9

Radius: 10.5

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.16 AU - 3.62 AU

Year: 2650 Days

Day: 12.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,281,923 km

• M1: 130,749 km (0.074 R)
• M2: 461,509 km (0.106 R)
• M3: 1,205,310 km (0.087 R)
• M4: 1,839,007 km (0.037 R)
• M5: 2,347,490 km (0.076 R)
• M6: 3,499,693 km (0.111 R)
• M7: 4,137,428 km (0.095 R)
• M8: 5,334,510 km (0.102 R)
• M9: 5,803,949 km (0.114 R)
• M10: 6,981,134 km (0.116 R)
• M11: 7,878,273 km (0.073 R)
• M12: 8,637,931 km (0.078 R)
• M13: 10,715,695 km (0.1 R)
• M14: 13,674,143 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.9

Radius: 14

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 8.36 AU - 10.5 AU

Year: 12295 Days

Day: 8 Hours

Environment

Temp: -200 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,281,923 km

• M1: 175,927 km (0.111 R)
• M2: 676,482 km (0.112 R)
• M3: 1,116,000 km (0.074 R)
• M4: 1,650,065 km (0.104 R)
• M5: 2,529,700 km (0.119 R)
• M6: 3,234,306 km (0.034 R)
• M7: 3,894,481 km (0.109 R)
• M8: 4,374,840 km (0.103 R)
• M9: 6,026,999 km (0.094 R)
• M10: 6,533,238 km (0.072 R)
• M11: 8,024,131 km (0.096 R)
• M12: 10,382,840 km (0.111 R)
• M13: 11,567,207 km (0.088 R)
• M14: 14,499,923 km (0.094 R)
• M15: 15,788,559 km (0.104 R)
• M16: 16,886,458 km (0.04 R)
• M17: 18,312,425 km (0.119 R)
• M18: 21,325,775 km (0.085 R)
• M19: 23,235,392 km (0.107 R)
• M20: 24,147,789 km (0.097 R)
• M21: 33,779,648 km (0.044 R)
• M22: 36,590,742 km (0.084 R)
• M23: 37,599,031 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399

Radius: 7.7

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.32 AU - 12.8 AU

Year: 14570 Days

Day: 18.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,281,923 km

• M1: 98,136 km (0.099 R)
• M2: 832,662 km (0.033 R)
• M3: 1,348,176 km (0.069 R)
• M4: 2,096,315 km (0.069 R)
• M5: 3,284,720 km (0.077 R)
• M6: 4,293,608 km (0.061 R)
• M7: 4,965,004 km (0.111 R)
• M8: 7,871,541 km (0.102 R)
• M9: 8,686,251 km (0.104 R)
• M10: 9,858,500 km (0.089 R)
• M11: 13,431,794 km (0.08 R)
• M12: 17,937,233 km (0.114 R)
• M13: 22,996,334 km (0.103 R)
• M14: 23,448,868 km (0.072 R)
• M15: 25,996,071 km (0.119 R)
• M16: 29,036,199 km (0.078 R)
• M17: 34,145,564 km (0.118 R)
• M18: 47,109,267 km (0.12 R)
• M19: 51,294,866 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.4

Radius: 3.2

Gravity: 71.91 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.9 AU - 17.82 AU

Year: 23105 Days

Day: 16 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,281,923 km

• M1: 40,092 km (0.077 R)
• M2: 811,718 km (0.096 R)
• M3: 1,512,883 km (0.116 R)
• M4: 2,219,584 km (0.085 R)
• M5: 2,645,040 km (0.107 R)
• M6: 3,654,826 km (0.053 R)
• M7: 3,909,890 km (0.112 R)
• M8: 8,173,130 km (0.113 R)
• M9: 10,570,286 km (0.112 R)
• M10: 11,756,298 km (0.092 R)
• M11: 16,432,279 km (0.084 R)
• M12: 16,776,204 km (0.051 R)
• M13: 21,082,379 km (0.067 R)
• M14: 22,843,744 km (0.097 R)
• M15: 25,723,354 km (0.06 R)
• M16: 37,843,175 km (0.075 R)
• M17: 41,059,978 km (0.105 R)
• M18: 46,134,188 km (0.075 R)
• M19: 50,699,466 km (0.107 R)
• M20: 53,653,426 km (0.109 R)
• M21: 57,307,653 km (0.096 R)
• M22: 64,893,163 km (0.117 R)
• M23: 70,605,857 km (0.068 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.8

Radius: 5

Gravity: 26.51 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.89 AU - 18.71 AU

Year: 25410 Days

Day: 22.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,281,923 km

• M1: 62,233 km (0.109 R)
• M2: 437,275 km (0.103 R)
• M3: 800,199 km (0.083 R)
• M4: 1,391,559 km (0.117 R)
• M5: 3,529,612 km (0.065 R)
• M6: 6,009,945 km (0.114 R)
• M7: 6,551,639 km (0.098 R)
• M8: 6,834,379 km (0.097 R)
• M9: 7,373,978 km (0.066 R)
• M10: 8,208,884 km (0.07 R)
• M11: 8,427,147 km (0.085 R)
• M12: 9,280,005 km (0.073 R)
• M13: 11,627,495 km (0.04 R)
• M14: 11,972,318 km (0.101 R)
• M15: 13,495,673 km (0.06 R)
• M16: 16,058,284 km (0.099 R)
• M17: 19,598,069 km (0.108 R)
• M18: 25,080,681 km (0.115 R)
• M19: 26,595,360 km (0.091 R)
• M20: 27,557,274 km (0.113 R)
• M21: 32,173,715 km (0.111 R)
• M22: 35,377,952 km (0.112 R)
• M23: 36,247,414 km (0.106 R)
• M24: 37,578,387 km (0.05 R)
• M25: 45,061,571 km (0.054 R)
• M26: 46,772,373 km (0.117 R)
• M27: 52,350,428 km (0.055 R)
• M28: 53,289,604 km (0.042 R)
• M29: 54,815,801 km (0.078 R)
• M30: 58,355,736 km (0.117 R)
• M31: 60,181,428 km (0.046 R)
• M32: 60,592,374 km (0.097 R)
• M33: 61,419,650 km (0.111 R)
• M34: 66,981,250 km (0.104 R)
• M35: 72,173,044 km (0.079 R)
• M36: 73,102,495 km (0.1 R)
• M37: 78,847,353 km (0.092 R)
• M38: 79,833,203 km (0.113 R)
• M39: 86,965,281 km (0.066 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: 298 - 11,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit