🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.7

Radius: 14.8

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.67 AU - 0.71 AU

Year: 370 Days

Day: 11.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 54,602,580 km

• M1: 184,005 km (0.075 R)
• M2: 689,497 km (0.109 R)
• M3: 1,173,745 km (0.071 R)
• M4: 1,740,721 km (0.093 R)
• M5: 2,937,803 km (0.091 R)
• M6: 3,716,909 km (0.094 R)
• M7: 4,630,503 km (0.1 R)
• M8: 5,178,480 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.7

Radius: 8.5

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.56 AU - 2.76 AU

Year: 2801 Days

Day: 13.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,602,580 km

• M1: 105,766 km (0.089 R)
• M2: 373,247 km (0.052 R)
• M3: 682,316 km (0.111 R)
• M4: 1,100,442 km (0.053 R)
• M5: 1,638,994 km (0.086 R)
• M6: 2,019,721 km (0.105 R)
• M7: 2,518,031 km (0.104 R)
• M8: 3,200,497 km (0.073 R)
• M9: 3,662,156 km (0.092 R)
• M10: 4,426,302 km (0.096 R)
• M11: 5,392,854 km (0.103 R)
• M12: 6,380,200 km (0.098 R)
• M13: 6,695,701 km (0.108 R)
• M14: 7,204,035 km (0.117 R)
• M15: 7,514,899 km (0.112 R)
• M16: 8,433,131 km (0.04 R)
• M17: 8,919,474 km (0.055 R)
• M18: 9,424,367 km (0.079 R)
• M19: 11,259,783 km (0.079 R)
• M20: 13,414,591 km (0.116 R)
• M21: 14,271,038 km (0.106 R)
• M22: 14,663,134 km (0.08 R)
• M23: 15,366,544 km (0.042 R)
• M24: 16,570,807 km (0.039 R)
• M25: 19,885,297 km (0.112 R)
• M26: 20,498,199 km (0.114 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.1

Radius: 5.8

Gravity: 14.93 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.43 AU - 9.27 AU

Year: 14201 Days

Day: 22.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 54,602,580 km

• M1: 72,106 km (0.118 R)
• M2: 267,481 km (0.104 R)
• M3: 464,202 km (0.112 R)
• M4: 660,774 km (0.06 R)
• M5: 893,847 km (0.067 R)
• M6: 1,098,497 km (0.081 R)
• M7: 1,529,788 km (0.094 R)
• M8: 1,996,384 km (0.102 R)
• M9: 2,658,953 km (0.114 R)
• M10: 2,902,049 km (0.12 R)
• M11: 3,913,480 km (0.118 R)
• M12: 4,347,464 km (0.034 R)
• M13: 6,409,371 km (0.114 R)
• M14: 6,970,513 km (0.091 R)
• M15: 8,329,161 km (0.103 R)
• M16: 8,706,446 km (0.057 R)
• M17: 9,597,302 km (0.077 R)
• M18: 10,877,560 km (0.06 R)
• M19: 12,510,421 km (0.111 R)
• M20: 13,642,428 km (0.109 R)
• M21: 19,098,562 km (0.072 R)
• M22: 20,681,008 km (0.088 R)
• M23: 22,169,208 km (0.084 R)
• M24: 23,077,117 km (0.115 R)
• M25: 25,161,614 km (0.119 R)
• M26: 26,149,259 km (0.059 R)
• M27: 28,837,682 km (0.031 R)
• M28: 29,809,620 km (0.088 R)
• M29: 32,624,004 km (0.085 R)
• M30: 35,733,546 km (0.04 R)
• M31: 40,357,167 km (0.089 R)
• M32: 41,572,500 km (0.054 R)
• M33: 47,121,085 km (0.113 R)
• M34: 49,074,983 km (0.105 R)
• M35: 49,533,351 km (0.07 R)
• M36: 52,662,938 km (0.103 R)
• M37: 53,626,947 km (0.094 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 18,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit