🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.64 AU - 0.86 AU

Year: 235 Days

Day: 23.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.95 AU - 1.41 AU

Year: 464 Days

Day: 45.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 29,108,183 km

• M1: 100,231 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.86 AU - 2.88 AU

Year: 1320 Days

Day: 17.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,108,183 km

• M1: 1,285,794 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.41 AU - 5.33 AU

Year: 3304 Days

Day: 13.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,108,183 km

• M1: 81,680 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.7

Radius: 10.9

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.93 AU - 5.09 AU

Year: 4056 Days

Day: 7.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 29,108,183 km

• M1: 257,009 km (0.082 R)
• M2: 341,682 km (0.072 R)
• M3: 626,815 km (0.105 R)
• M4: 766,689 km (0.035 R)
• M5: 997,369 km (0.08 R)
• M6: 1,221,467 km (0.112 R)
• M7: 1,295,069 km (0.037 R)
• M8: 1,588,729 km (0.115 R)
• M9: 1,768,396 km (0.051 R)
• M10: 2,202,230 km (0.053 R)
• M11: 2,274,785 km (0.094 R)
• M12: 2,592,082 km (0.069 R)
• M13: 2,668,826 km (0.108 R)
• M14: 2,844,454 km (0.111 R)
• M15: 2,943,637 km (0.028 R)
• M16: 3,125,249 km (0.098 R)
• M17: 3,310,601 km (0.064 R)
• M18: 3,457,207 km (0.042 R)
• M19: 3,627,599 km (0.112 R)
• M20: 3,713,767 km (0.028 R)
• M21: 3,976,611 km (0.069 R)
• M22: 4,222,849 km (0.07 R)
• M23: 4,428,247 km (0.1 R)
• M24: 4,497,361 km (0.052 R)
• M25: 4,613,449 km (0.079 R)
• M26: 4,730,584 km (0.108 R)
• M27: 4,848,766 km (0.082 R)
• M28: 5,233,382 km (0.118 R)
• M29: 6,160,440 km (0.102 R)
• M30: 6,237,782 km (0.051 R)
• M31: 6,656,208 km (0.11 R)
• M32: 6,895,564 km (0.094 R)
• M33: 7,110,686 km (0.116 R)
• M34: 7,246,371 km (0.085 R)
• M35: 7,547,661 km (0.052 R)
• M36: 7,713,865 km (0.093 R)
• M37: 7,965,339 km (0.115 R)
• M38: 8,191,231 km (0.077 R)
• M39: 8,276,502 km (0.068 R)
• M40: 8,390,645 km (0.054 R)
• M41: 8,910,648 km (0.069 R)
• M42: 9,174,688 km (0.087 R)
• M43: 9,381,731 km (0.1 R)
• M44: 9,861,043 km (0.103 R)
• M45: 10,134,059 km (0.034 R)
• M46: 10,874,568 km (0.103 R)
• M47: 12,114,735 km (0.092 R)
• M48: 12,999,457 km (0.108 R)
• M49: 13,298,952 km (0.069 R)
• M50: 13,972,740 km (0.119 R)
• M51: 14,416,747 km (0.112 R)
• M52: 15,529,306 km (0.08 R)
• M53: 15,847,202 km (0.059 R)
• M54: 15,989,170 km (0.091 R)
• M55: 16,060,229 km (0.065 R)
• M56: 16,202,945 km (0.064 R)
• M57: 16,994,767 km (0.109 R)
• M58: 17,212,881 km (0.081 R)
• M59: 17,578,647 km (0.069 R)
• M60: 18,020,859 km (0.097 R)
• M61: 18,392,161 km (0.072 R)
• M62: 19,029,148 km (0.093 R)
• M63: 19,104,546 km (0.11 R)
• M64: 20,556,543 km (0.072 R)
• M65: 20,633,885 km (0.032 R)
• M66: 20,750,122 km (0.066 R)
• M67: 21,061,286 km (0.108 R)
• M68: 21,491,679 km (0.051 R)
• M69: 21,609,562 km (0.077 R)
• M70: 21,846,076 km (0.114 R)
• M71: 22,440,728 km (0.098 R)
• M72: 22,640,291 km (0.083 R)
• M73: 22,760,269 km (0.11 R)
• M74: 22,960,580 km (0.098 R)
• M75: 23,889,882 km (0.104 R)
• M76: 23,971,413 km (0.034 R)
• M77: 24,134,475 km (0.113 R)
• M78: 24,297,836 km (0.088 R)
• M79: 25,785,437 km (0.098 R)
• M80: 25,994,276 km (0.047 R)
• M81: 26,329,824 km (0.117 R)
• M82: 26,582,345 km (0.108 R)
• M83: 27,217,238 km (0.115 R)
• M84: 27,814,283 km (0.109 R)
• M85: 28,243,330 km (0.095 R)
• M86: 28,977,856 km (0.107 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 13,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit