🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.53 AU - 0.73 AU

Year: 174 Days

Day: 45.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.67 AU - 0.87 AU

Year: 235 Days

Day: 19.2 Hours

Environment

Temp: 205 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,557,136 km

• M1: 207,642 km (0.054 R)

Asteroid Belt

Center: 3.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.5

Radius: 9.3

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.64 AU - 6.42 AU

Year: 5157 Days

Day: 9.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 27,557,136 km

• M1: 116,537 km (0.093 R)
• M2: 311,014 km (0.108 R)
• M3: 422,464 km (0.069 R)
• M4: 679,324 km (0.117 R)
• M5: 771,775 km (0.056 R)
• M6: 844,330 km (0.1 R)
• M7: 1,662,332 km (0.05 R)
• M8: 1,790,238 km (0.028 R)
• M9: 1,921,585 km (0.071 R)
• M10: 2,107,385 km (0.087 R)
• M11: 2,316,972 km (0.115 R)
• M12: 2,681,392 km (0.09 R)
• M13: 2,813,188 km (0.085 R)
• M14: 2,966,675 km (0.109 R)
• M15: 3,044,466 km (0.091 R)
• M16: 3,182,096 km (0.041 R)
• M17: 3,484,284 km (0.112 R)
• M18: 4,225,093 km (0.093 R)
• M19: 4,356,888 km (0.093 R)
• M20: 4,557,350 km (0.031 R)
• M21: 4,692,586 km (0.106 R)
• M22: 4,806,280 km (0.087 R)
• M23: 4,967,098 km (0.056 R)
• M24: 5,083,036 km (0.113 R)
• M25: 5,200,022 km (0.042 R)
• M26: 5,628,171 km (0.052 R)
• M27: 6,043,006 km (0.054 R)
• M28: 6,620,005 km (0.053 R)
• M29: 6,876,416 km (0.096 R)
• M30: 7,031,848 km (0.096 R)
• M31: 7,267,165 km (0.034 R)
• M32: 7,372,632 km (0.11 R)
• M33: 7,584,911 km (0.042 R)
• M34: 7,907,444 km (0.11 R)
• M35: 8,510,024 km (0.11 R)
• M36: 8,676,976 km (0.117 R)
• M37: 9,042,593 km (0.089 R)
• M38: 9,241,408 km (0.12 R)
• M39: 9,817,659 km (0.093 R)
• M40: 10,435,349 km (0.105 R)
• M41: 10,494,739 km (0.032 R)
• M42: 10,823,855 km (0.103 R)
• M43: 10,884,143 km (0.091 R)
• M44: 11,186,929 km (0.08 R)
• M45: 11,369,887 km (0.098 R)
• M46: 11,431,072 km (0.084 R)
• M47: 11,831,696 km (0.084 R)
• M48: 12,869,306 km (0.104 R)
• M49: 13,512,278 km (0.098 R)
• M50: 13,968,552 km (0.066 R)
• M51: 14,463,122 km (0.116 R)
• M52: 15,030,547 km (0.102 R)
• M53: 15,707,328 km (0.09 R)
• M54: 15,775,544 km (0.074 R)
• M55: 15,980,942 km (0.086 R)
• M56: 16,428,689 km (0.097 R)
• M57: 16,498,102 km (0.108 R)
• M58: 18,261,262 km (0.081 R)
• M59: 18,657,098 km (0.1 R)
• M60: 19,055,777 km (0.101 R)
• M61: 20,417,566 km (0.092 R)
• M62: 21,129,054 km (0.086 R)
• M63: 22,077,504 km (0.084 R)
• M64: 22,230,543 km (0.047 R)
• M65: 22,383,881 km (0.083 R)
• M66: 22,653,157 km (0.096 R)
• M67: 22,807,542 km (0.058 R)
• M68: 23,195,000 km (0.114 R)
• M69: 24,094,383 km (0.073 R)
• M70: 24,528,665 km (0.058 R)
• M71: 25,284,583 km (0.079 R)
• M72: 25,484,895 km (0.115 R)
• M73: 26,048,280 km (0.063 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 14,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit