🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.64 AU - 2.5 AU

Year: 1037 Days

Day: 15.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,047,123 km

• M1: 272,867 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.19 AU - 2.21 AU

Year: 1136 Days

Day: 29.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 114.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,047,123 km

• M1: 319,840 km (0.095 R)
• M2: 1,036,564 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.69 AU - 4.39 AU

Year: 2320 Days

Day: 46.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29

Radius: 12.2

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.55 AU - 11.71 AU

Year: 11228 Days

Day: 8.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 18,047,123 km

• M1: 154,684 km (0.06 R)
• M2: 284,236 km (0.077 R)
• M3: 408,253 km (0.065 R)
• M4: 651,050 km (0.115 R)
• M5: 923,617 km (0.033 R)
• M6: 1,019,659 km (0.109 R)
• M7: 1,129,614 km (0.095 R)
• M8: 1,297,014 km (0.034 R)
• M9: 1,484,310 km (0.066 R)
• M10: 1,587,233 km (0.12 R)
• M11: 1,800,560 km (0.093 R)
• M12: 2,229,607 km (0.059 R)
• M13: 2,415,557 km (0.117 R)
• M14: 2,831,588 km (0.074 R)
• M15: 2,989,863 km (0.085 R)
• M16: 3,136,469 km (0.119 R)
• M17: 3,498,047 km (0.105 R)
• M18: 3,606,057 km (0.079 R)
• M19: 3,936,818 km (0.106 R)
• M20: 4,017,152 km (0.085 R)
• M21: 4,460,111 km (0.08 R)
• M22: 4,798,352 km (0.109 R)
• M23: 4,970,539 km (0.092 R)
• M24: 5,144,970 km (0.042 R)
• M25: 5,881,141 km (0.088 R)
• M26: 6,102,845 km (0.105 R)
• M27: 6,233,594 km (0.094 R)
• M28: 6,327,392 km (0.044 R)
• M29: 6,478,635 km (0.119 R)
• M30: 6,862,054 km (0.027 R)
• M31: 7,272,700 km (0.087 R)
• M32: 7,590,895 km (0.102 R)
• M33: 7,691,275 km (0.114 R)
• M34: 8,241,048 km (0.093 R)
• M35: 8,593,799 km (0.104 R)
• M36: 8,761,498 km (0.113 R)
• M37: 8,866,965 km (0.084 R)
• M38: 8,972,731 km (0.119 R)
• M39: 9,335,655 km (0.081 R)
• M40: 9,747,049 km (0.104 R)
• M41: 9,856,256 km (0.09 R)
• M42: 9,965,911 km (0.116 R)
• M43: 10,076,015 km (0.094 R)
• M44: 10,230,699 km (0.118 R)
• M45: 10,744,867 km (0.116 R)
• M46: 10,835,224 km (0.066 R)
• M47: 11,612,834 km (0.026 R)
• M48: 11,728,623 km (0.054 R)
• M49: 12,078,682 km (0.117 R)
• M50: 12,717,315 km (0.06 R)
• M51: 13,439,873 km (0.088 R)
• M52: 13,537,111 km (0.059 R)
• M53: 14,598,508 km (0.105 R)
• M54: 14,849,085 km (0.036 R)
• M55: 14,949,764 km (0.097 R)
• M56: 15,584,059 km (0.042 R)
• M57: 15,712,115 km (0.111 R)
• M58: 16,304,971 km (0.042 R)
• M59: 16,461,002 km (0.038 R)
• M60: 16,774,260 km (0.114 R)
• M61: 16,852,948 km (0.108 R)
• M62: 17,168,600 km (0.032 R)
• M63: 17,966,704 km (0.111 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 18,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit