🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.68 AU - 0.72 AU

Year: 222 Days

Day: 39.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.19 AU - 2.45 AU

Year: 1338 Days

Day: 37.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,449,200 km

• M1: 189,989 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.71 AU - 3.95 AU

Year: 2302 Days

Day: 23.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.2

Radius: 11.9

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.51 AU - 8.27 AU

Year: 6850 Days

Day: 14.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,449,200 km

• M1: 147,952 km (0.061 R)
• M2: 576,700 km (0.087 R)
• M3: 1,517,670 km (0.119 R)
• M4: 2,357,662 km (0.094 R)
• M5: 3,217,401 km (0.066 R)
• M6: 3,966,139 km (0.099 R)
• M7: 4,490,928 km (0.095 R)
• M8: 5,032,024 km (0.073 R)
• M9: 5,616,353 km (0.091 R)
• M10: 6,920,996 km (0.034 R)
• M11: 9,378,291 km (0.079 R)
• M12: 11,620,015 km (0.027 R)
• M13: 13,319,147 km (0.086 R)
• M14: 14,318,311 km (0.101 R)
• M15: 15,240,732 km (0.097 R)
• M16: 16,137,122 km (0.091 R)
• M17: 16,933,133 km (0.078 R)
• M18: 18,531,885 km (0.082 R)
• M19: 20,920,365 km (0.106 R)
• M20: 23,172,860 km (0.101 R)
• M21: 23,930,124 km (0.103 R)
• M22: 25,316,747 km (0.035 R)
• M23: 28,727,728 km (0.119 R)
• M24: 29,798,250 km (0.054 R)
• M25: 32,642,704 km (0.107 R)
• M26: 34,673,046 km (0.045 R)
• M27: 36,222,132 km (0.113 R)
• M28: 37,932,335 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.2

Radius: 8.9

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.69 AU - 13.31 AU

Year: 13818 Days

Day: 11.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 150.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,449,200 km

• M1: 110,702 km (0.057 R)
• M2: 546,930 km (0.063 R)
• M3: 898,335 km (0.103 R)
• M4: 1,305,241 km (0.078 R)
• M5: 1,652,907 km (0.107 R)
• M6: 1,971,700 km (0.118 R)
• M7: 2,433,509 km (0.081 R)
• M8: 3,388,541 km (0.108 R)
• M9: 3,908,095 km (0.103 R)
• M10: 5,280,506 km (0.112 R)
• M11: 6,492,398 km (0.114 R)
• M12: 7,606,154 km (0.079 R)
• M13: 8,304,178 km (0.118 R)
• M14: 8,993,375 km (0.096 R)
• M15: 10,654,959 km (0.098 R)
• M16: 11,056,779 km (0.092 R)
• M17: 12,894,588 km (0.107 R)
• M18: 14,365,734 km (0.112 R)
• M19: 14,644,734 km (0.118 R)
• M20: 18,038,810 km (0.055 R)
• M21: 24,110,240 km (0.099 R)
• M22: 25,104,467 km (0.111 R)
• M23: 30,260,807 km (0.12 R)
• M24: 31,183,676 km (0.097 R)
• M25: 32,483,233 km (0.119 R)
• M26: 32,964,489 km (0.076 R)
• M27: 38,043,187 km (0.11 R)
• M28: 42,035,506 km (0.109 R)
• M29: 47,677,739 km (0.103 R)
• M30: 51,002,552 km (0.034 R)
• M31: 58,819,340 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.3

Radius: 7.1

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 11.26 AU - 13.36 AU

Year: 16358 Days

Day: 20.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,449,200 km

• M1: 93,798 km (0.055 R)
• M2: 706,700 km (0.103 R)
• M3: 1,185,862 km (0.108 R)
• M4: 1,518,119 km (0.076 R)
• M5: 3,008,563 km (0.119 R)
• M6: 3,907,646 km (0.09 R)
• M7: 4,532,516 km (0.09 R)
• M8: 7,792,553 km (0.064 R)
• M9: 8,646,159 km (0.12 R)
• M10: 12,294,252 km (0.088 R)
• M11: 14,547,944 km (0.118 R)
• M12: 17,842,239 km (0.087 R)
• M13: 19,167,676 km (0.118 R)
• M14: 20,636,727 km (0.109 R)
• M15: 22,096,204 km (0.116 R)
• M16: 24,768,919 km (0.063 R)
• M17: 33,515,757 km (0.089 R)
• M18: 35,985,319 km (0.115 R)
• M19: 40,160,147 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.6

Radius: 4.9

Gravity: 30.97 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 16.32 AU - 18.4 AU

Year: 27395 Days

Day: 16.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,449,200 km

• M1: 60,886 km (0.092 R)
• M2: 215,271 km (0.081 R)
• M3: 743,202 km (0.047 R)
• M4: 1,376,749 km (0.068 R)
• M5: 1,979,329 km (0.096 R)
• M6: 2,768,907 km (0.073 R)
• M7: 2,932,417 km (0.115 R)
• M8: 3,219,346 km (0.112 R)
• M9: 3,400,360 km (0.064 R)
• M10: 3,588,255 km (0.09 R)
• M11: 3,816,092 km (0.109 R)
• M12: 4,300,789 km (0.107 R)
• M13: 6,416,701 km (0.107 R)
• M14: 7,724,486 km (0.114 R)
• M15: 8,327,814 km (0.1 R)
• M16: 11,610,440 km (0.09 R)
• M17: 13,226,696 km (0.091 R)
• M18: 15,492,954 km (0.103 R)
• M19: 15,923,197 km (0.105 R)
• M20: 16,628,103 km (0.095 R)
• M21: 17,261,799 km (0.078 R)
• M22: 20,673,229 km (0.106 R)
• M23: 21,405,660 km (0.099 R)
• M24: 25,092,350 km (0.082 R)
• M25: 29,836,847 km (0.088 R)
• M26: 30,368,517 km (0.115 R)
• M27: 32,418,756 km (0.118 R)
• M28: 34,998,571 km (0.103 R)
• M29: 45,978,307 km (0.049 R)
• M30: 49,411,728 km (0.036 R)
• M31: 52,048,241 km (0.116 R)
• M32: 55,573,814 km (0.096 R)
• M33: 59,255,417 km (0.082 R)
• M34: 61,369,235 km (0.08 R)
• M35: 75,853,900 km (0.112 R)
• M36: 78,092,781 km (0.106 R)
• M37: 86,948,078 km (0.078 R)
• M38: 88,850,663 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 15,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit