🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.47 AU - 0.57 AU

Year: 136 Days

Day: 44.5 Hours

Environment

Temp: 185 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,271,547 km

• M1: 232,026 km (0.105 R)
• M2: 372,050 km (0.067 R)

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.1

Radius: 11.7

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.15 AU - 8.31 AU

Year: 6314 Days

Day: 10.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,271,547 km

• M1: 165,006 km (0.097 R)
• M2: 1,896,452 km (0.069 R)
• M3: 3,054,489 km (0.109 R)
• M4: 3,418,611 km (0.084 R)
• M5: 4,261,445 km (0.077 R)
• M6: 4,746,142 km (0.116 R)
• M7: 5,449,850 km (0.062 R)
• M8: 5,989,450 km (0.117 R)
• M9: 8,429,990 km (0.077 R)
• M10: 8,936,229 km (0.105 R)
• M11: 9,642,630 km (0.08 R)
• M12: 10,056,268 km (0.047 R)
• M13: 10,968,217 km (0.066 R)
• M14: 11,726,678 km (0.116 R)
• M15: 12,519,547 km (0.101 R)
• M16: 13,347,870 km (0.114 R)
• M17: 14,036,619 km (0.092 R)
• M18: 14,748,854 km (0.101 R)
• M19: 17,298,002 km (0.091 R)
• M20: 33,699,015 km (0.091 R)
• M21: 37,287,269 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.5

Radius: 13.5

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.96 AU - 10.76 AU

Year: 11197 Days

Day: 11.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,271,547 km

• M1: 168,148 km (0.111 R)
• M2: 600,486 km (0.116 R)
• M3: 1,273,975 km (0.11 R)
• M4: 2,506,961 km (0.104 R)
• M5: 3,421,453 km (0.105 R)
• M6: 3,956,714 km (0.107 R)
• M7: 5,116,098 km (0.053 R)
• M8: 6,715,000 km (0.074 R)
• M9: 7,772,058 km (0.116 R)
• M10: 10,831,484 km (0.114 R)
• M11: 12,235,011 km (0.081 R)
• M12: 18,044,495 km (0.089 R)
• M13: 19,208,666 km (0.074 R)
• M14: 20,080,073 km (0.037 R)
• M15: 20,907,798 km (0.032 R)
• M16: 22,705,067 km (0.062 R)
• M17: 29,411,390 km (0.101 R)

Asteroid Belt

Center: 11.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.2

Radius: 14.5

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 10.02 AU - 14.96 AU

Year: 15964 Days

Day: 6.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,271,547 km

• M1: 180,265 km (0.048 R)
• M2: 665,711 km (0.085 R)
• M3: 1,339,799 km (0.091 R)
• M4: 1,913,656 km (0.077 R)
• M5: 2,392,668 km (0.098 R)
• M6: 2,857,469 km (0.098 R)
• M7: 3,490,418 km (0.053 R)
• M8: 4,404,760 km (0.104 R)
• M9: 5,737,677 km (0.12 R)
• M10: 6,924,885 km (0.096 R)
• M11: 10,288,893 km (0.06 R)
• M12: 13,217,570 km (0.035 R)
• M13: 14,690,960 km (0.117 R)
• M14: 15,885,050 km (0.107 R)
• M15: 16,427,342 km (0.08 R)
• M16: 18,721,874 km (0.104 R)
• M17: 19,414,812 km (0.088 R)
• M18: 22,845,540 km (0.063 R)
• M19: 27,873,374 km (0.117 R)
• M20: 34,360,836 km (0.111 R)
• M21: 37,270,215 km (0.118 R)
• M22: 42,379,431 km (0.11 R)
• M23: 44,946,830 km (0.055 R)
• M24: 45,410,583 km (0.047 R)
• M25: 47,137,840 km (0.099 R)
• M26: 53,269,857 km (0.08 R)
• M27: 60,663,582 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.1

Radius: 5.7

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 15.96 AU - 23.12 AU

Year: 31238 Days

Day: 24.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,271,547 km

• M1: 88,412 km (0.062 R)
• M2: 316,100 km (0.109 R)
• M3: 536,308 km (0.084 R)
• M4: 1,412,204 km (0.042 R)
• M5: 1,858,006 km (0.108 R)
• M6: 2,155,257 km (0.088 R)
• M7: 2,721,036 km (0.114 R)
• M8: 5,011,678 km (0.112 R)
• M9: 6,123,639 km (0.117 R)
• M10: 6,828,096 km (0.075 R)
• M11: 7,295,140 km (0.113 R)
• M12: 7,683,795 km (0.094 R)
• M13: 8,137,376 km (0.071 R)
• M14: 8,932,788 km (0.11 R)
• M15: 10,072,574 km (0.087 R)
• M16: 10,554,429 km (0.101 R)
• M17: 11,051,692 km (0.1 R)
• M18: 11,564,215 km (0.096 R)
• M19: 15,289,950 km (0.089 R)
• M20: 23,289,995 km (0.034 R)
• M21: 25,212,178 km (0.114 R)
• M22: 25,542,490 km (0.092 R)
• M23: 27,585,249 km (0.101 R)
• M24: 31,864,496 km (0.089 R)
• M25: 32,509,861 km (0.099 R)
• M26: 36,006,562 km (0.098 R)
• M27: 38,133,844 km (0.1 R)
• M28: 40,043,909 km (0.045 R)
• M29: 40,644,245 km (0.061 R)
• M30: 48,833,083 km (0.12 R)
• M31: 49,518,242 km (0.037 R)
• M32: 59,405,464 km (0.085 R)
• M33: 62,972,476 km (0.077 R)
• M34: 65,014,636 km (0.107 R)
• M35: 75,890,252 km (0.095 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 16,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit