🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.54 AU - 0.74 AU

Year: 192 Days

Day: 21.1 Hours

Environment

Temp: 207 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,095,699 km

• M1: 26,180 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.18 AU - 1.3 AU

Year: 517 Days

Day: 41.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.7

Radius: 8.7

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.2 AU - 11.5 AU

Year: 12478 Days

Day: 11.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,095,699 km

• M1: 108,159 km (0.106 R)
• M2: 398,978 km (0.099 R)
• M3: 1,299,258 km (0.03 R)
• M4: 1,972,897 km (0.117 R)
• M5: 2,642,347 km (0.052 R)
• M6: 3,182,246 km (0.101 R)
• M7: 3,597,679 km (0.072 R)
• M8: 3,971,225 km (0.117 R)
• M9: 4,738,213 km (0.073 R)
• M10: 5,095,752 km (0.099 R)
• M11: 5,665,720 km (0.099 R)
• M12: 11,014,143 km (0.098 R)
• M13: 11,536,689 km (0.115 R)
• M14: 11,966,633 km (0.102 R)
• M15: 12,801,389 km (0.05 R)
• M16: 14,156,147 km (0.112 R)
• M17: 15,603,956 km (0.107 R)
• M18: 18,938,941 km (0.093 R)
• M19: 19,311,589 km (0.108 R)
• M20: 19,613,178 km (0.067 R)
• M21: 25,414,584 km (0.102 R)
• M22: 26,978,480 km (0.032 R)
• M23: 30,195,881 km (0.087 R)
• M24: 30,807,138 km (0.067 R)
• M25: 33,119,024 km (0.075 R)
• M26: 38,918,933 km (0.115 R)
• M27: 39,886,083 km (0.102 R)
• M28: 42,247,336 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998

Radius: 6.5

Gravity: 23.62 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 11.98 AU - 15.66 AU

Year: 19253 Days

Day: 24.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,095,699 km

• M1: 81,381 km (0.096 R)
• M2: 713,432 km (0.09 R)
• M3: 951,293 km (0.103 R)
• M4: 1,185,114 km (0.076 R)
• M5: 1,425,369 km (0.064 R)
• M6: 1,925,175 km (0.074 R)
• M7: 2,441,138 km (0.12 R)
• M8: 3,560,878 km (0.1 R)
• M9: 6,394,711 km (0.105 R)
• M10: 9,141,926 km (0.106 R)
• M11: 9,488,843 km (0.118 R)
• M12: 10,270,791 km (0.07 R)
• M13: 11,423,293 km (0.115 R)
• M14: 12,168,740 km (0.113 R)
• M15: 13,018,306 km (0.055 R)
• M16: 14,058,759 km (0.093 R)
• M17: 16,304,223 km (0.089 R)
• M18: 16,643,362 km (0.085 R)
• M19: 19,056,974 km (0.065 R)
• M20: 19,433,362 km (0.111 R)
• M21: 20,988,581 km (0.101 R)
• M22: 22,941,133 km (0.092 R)
• M23: 24,015,844 km (0.067 R)
• M24: 26,149,708 km (0.059 R)
• M25: 34,680,676 km (0.105 R)
• M26: 36,670,926 km (0.114 R)
• M27: 39,037,265 km (0.111 R)
• M28: 43,582,198 km (0.112 R)
• M29: 49,876,828 km (0.086 R)
• M30: 60,110,818 km (0.072 R)
• M31: 65,076,420 km (0.081 R)
• M32: 70,085,106 km (0.027 R)
• M33: 76,996,378 km (0.096 R)
• M34: 80,616,198 km (0.119 R)
• M35: 81,353,566 km (0.07 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 14,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit