🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.58 AU - 0.76 AU

Year: 234 Days

Day: 14.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,662,400 km

• M1: 440,566 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.99 AU - 2.29 AU

Year: 1338 Days

Day: 27.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,662,400 km

• M1: 282,291 km (0.077 R)

Asteroid Belt

Center: 3.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.1

Radius: 8.5

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.56 AU - 5.88 AU

Year: 5098 Days

Day: 12.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,662,400 km

• M1: 105,766 km (0.056 R)
• M2: 420,071 km (0.114 R)
• M3: 919,877 km (0.087 R)
• M4: 1,436,140 km (0.084 R)
• M5: 1,888,972 km (0.072 R)
• M6: 2,401,495 km (0.101 R)
• M7: 2,798,677 km (0.056 R)
• M8: 3,747,576 km (0.103 R)
• M9: 4,021,191 km (0.042 R)
• M10: 4,764,393 km (0.08 R)
• M11: 7,545,268 km (0.101 R)
• M12: 7,946,340 km (0.099 R)
• M13: 9,072,213 km (0.089 R)
• M14: 9,484,056 km (0.1 R)
• M15: 10,038,167 km (0.098 R)
• M16: 10,749,355 km (0.074 R)
• M17: 13,611,611 km (0.11 R)
• M18: 13,933,994 km (0.077 R)
• M19: 16,335,639 km (0.113 R)
• M20: 22,534,675 km (0.073 R)
• M21: 24,456,110 km (0.076 R)
• M22: 25,497,311 km (0.1 R)
• M23: 25,905,564 km (0.038 R)
• M24: 28,012,351 km (0.083 R)
• M25: 28,974,564 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.6

Radius: 12.8

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.27 AU - 6.25 AU

Year: 5157 Days

Day: 11.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,662,400 km

• M1: 161,267 km (0.114 R)
• M2: 784,042 km (0.083 R)
• M3: 1,782,010 km (0.102 R)
• M4: 2,260,274 km (0.103 R)
• M5: 2,842,958 km (0.072 R)
• M6: 3,333,938 km (0.12 R)
• M7: 3,998,003 km (0.051 R)
• M8: 6,207,115 km (0.118 R)
• M9: 7,393,127 km (0.113 R)
• M10: 8,485,939 km (0.085 R)
• M11: 9,512,031 km (0.088 R)
• M12: 11,565,112 km (0.057 R)
• M13: 15,559,375 km (0.117 R)
• M14: 16,161,806 km (0.112 R)
• M15: 18,727,858 km (0.102 R)
• M16: 24,980,301 km (0.111 R)
• M17: 28,217,599 km (0.071 R)
• M18: 29,569,216 km (0.111 R)
• M19: 31,820,963 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.9

Radius: 12.4

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.49 AU - 7.15 AU

Year: 6002 Days

Day: 5.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,662,400 km

• M1: 156,479 km (0.086 R)
• M2: 653,443 km (0.096 R)
• M3: 1,140,085 km (0.041 R)
• M4: 1,559,408 km (0.106 R)
• M5: 2,042,161 km (0.116 R)
• M6: 2,449,665 km (0.078 R)
• M7: 2,876,917 km (0.063 R)
• M8: 3,296,539 km (0.081 R)
• M9: 4,125,161 km (0.065 R)
• M10: 4,985,349 km (0.116 R)
• M11: 5,790,485 km (0.101 R)
• M12: 6,374,066 km (0.109 R)
• M13: 7,256,843 km (0.082 R)
• M14: 11,350,888 km (0.117 R)
• M15: 13,281,299 km (0.099 R)
• M16: 14,142,684 km (0.116 R)
• M17: 16,834,398 km (0.067 R)
• M18: 20,309,706 km (0.094 R)
• M19: 21,316,201 km (0.115 R)
• M20: 22,567,437 km (0.096 R)
• M21: 23,211,157 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.4

Radius: 4.5

Gravity: 28.51 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 14.91 AU - 19.29 AU

Year: 30229 Days

Day: 22.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,662,400 km

• M1: 95,892 km (0.112 R)
• M2: 236,365 km (0.119 R)
• M3: 450,738 km (0.096 R)
• M4: 1,252,733 km (0.119 R)
• M5: 3,455,860 km (0.086 R)
• M6: 3,676,816 km (0.073 R)
• M7: 5,711,198 km (0.099 R)
• M8: 6,340,706 km (0.043 R)
• M9: 6,720,535 km (0.087 R)
• M10: 6,866,841 km (0.083 R)
• M11: 7,065,208 km (0.091 R)
• M12: 9,815,715 km (0.112 R)
• M13: 13,205,453 km (0.08 R)
• M14: 21,848,171 km (0.119 R)
• M15: 24,972,971 km (0.098 R)
• M16: 25,798,153 km (0.113 R)
• M17: 29,541,540 km (0.06 R)
• M18: 30,865,631 km (0.101 R)
• M19: 31,270,293 km (0.118 R)
• M20: 32,228,617 km (0.037 R)
• M21: 32,645,247 km (0.092 R)
• M22: 32,924,995 km (0.071 R)
• M23: 39,808,592 km (0.036 R)
• M24: 40,609,988 km (0.112 R)
• M25: 50,333,700 km (0.068 R)
• M26: 51,459,274 km (0.066 R)
• M27: 51,838,205 km (0.093 R)
• M28: 52,409,968 km (0.108 R)
• M29: 59,603,382 km (0.095 R)
• M30: 66,078,427 km (0.078 R)
• M31: 68,336,607 km (0.092 R)
• M32: 69,484,920 km (0.113 R)
• M33: 71,113,891 km (0.052 R)
• M34: 75,419,318 km (0.115 R)
• M35: 78,134,070 km (0.086 R)
• M36: 80,148,854 km (0.113 R)
• M37: 82,198,046 km (0.083 R)
• M38: 82,715,804 km (0.114 R)
• M39: 86,133,966 km (0.071 R)
• M40: 86,668,030 km (0.047 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: 288 - 12,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit