🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.47 AU - 0.57 AU

Year: 138 Days

Day: 43.4 Hours

Environment

Temp: 200 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.7 AU - 0.96 AU

Year: 278 Days

Day: 33.7 Hours

Environment

Temp: 108 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.03 AU - 3.33 AU

Year: 2082 Days

Day: 24.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.96 AU - 3.42 AU

Year: 2092 Days

Day: 17.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.03 AU - 3.99 AU

Year: 2414 Days

Day: 46.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.5

Radius: 6.1

Gravity: 14.12 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 12.19 AU - 12.47 AU

Year: 15893 Days

Day: 19.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 59,759,325 km

• M1: 135,536 km (0.054 R)
• M2: 220,058 km (0.099 R)
• M3: 297,700 km (0.104 R)
• M4: 500,704 km (0.057 R)
• M5: 645,664 km (0.074 R)
• M6: 931,247 km (0.088 R)
• M7: 1,064,987 km (0.111 R)
• M8: 1,110,914 km (0.072 R)
• M9: 1,528,890 km (0.106 R)
• M10: 1,633,908 km (0.087 R)
• M11: 1,795,922 km (0.115 R)
• M12: 2,020,170 km (0.112 R)
• M13: 2,194,152 km (0.034 R)
• M14: 2,619,160 km (0.119 R)
• M15: 3,069,300 km (0.09 R)
• M16: 3,508,519 km (0.114 R)
• M17: 3,895,529 km (0.11 R)
• M18: 4,076,093 km (0.069 R)
• M19: 4,370,502 km (0.056 R)
• M20: 4,709,939 km (0.046 R)
• M21: 4,940,918 km (0.108 R)
• M22: 5,175,638 km (0.096 R)
• M23: 5,615,605 km (0.1 R)
• M24: 5,860,497 km (0.091 R)
• M25: 6,234,491 km (0.07 R)
• M26: 6,360,901 km (0.098 R)
• M27: 6,445,723 km (0.087 R)
• M28: 6,616,265 km (0.112 R)
• M29: 7,049,351 km (0.057 R)
• M30: 7,402,402 km (0.107 R)
• M31: 7,491,562 km (0.12 R)
• M32: 7,670,930 km (0.115 R)
• M33: 8,263,786 km (0.116 R)
• M34: 9,348,371 km (0.086 R)
• M35: 9,687,360 km (0.069 R)
• M36: 10,079,605 km (0.091 R)
• M37: 10,228,156 km (0.077 R)
• M38: 10,728,112 km (0.11 R)
• M39: 11,082,958 km (0.053 R)
• M40: 11,133,971 km (0.116 R)
• M41: 13,237,018 km (0.071 R)
• M42: 14,056,515 km (0.055 R)
• M43: 15,005,115 km (0.091 R)
• M44: 15,458,696 km (0.11 R)
• M45: 15,515,693 km (0.076 R)
• M46: 16,495,559 km (0.091 R)
• M47: 16,787,574 km (0.096 R)
• M48: 19,122,946 km (0.1 R)
• M49: 19,923,893 km (0.115 R)
• M50: 22,005,398 km (0.106 R)
• M51: 22,844,193 km (0.085 R)
• M52: 24,353,785 km (0.058 R)
• M53: 25,557,599 km (0.087 R)
• M54: 26,712,196 km (0.076 R)
• M55: 27,330,185 km (0.074 R)
• M56: 27,468,263 km (0.119 R)
• M57: 27,953,110 km (0.1 R)
• M58: 28,092,087 km (0.099 R)
• M59: 28,231,362 km (0.051 R)
• M60: 28,860,870 km (0.086 R)
• M61: 29,495,015 km (0.117 R)
• M62: 30,347,723 km (0.105 R)
• M63: 30,777,219 km (0.081 R)
• M64: 32,514,648 km (0.096 R)
• M65: 33,616,736 km (0.113 R)
• M66: 35,030,137 km (0.108 R)
• M67: 36,159,750 km (0.111 R)
• M68: 36,387,139 km (0.117 R)
• M69: 36,995,553 km (0.101 R)
• M70: 37,301,182 km (0.109 R)
• M71: 38,222,854 km (0.105 R)
• M72: 38,609,116 km (0.062 R)
• M73: 40,795,788 km (0.032 R)
• M74: 41,032,452 km (0.111 R)
• M75: 42,222,653 km (0.074 R)
• M76: 42,302,388 km (0.108 R)
• M77: 42,781,849 km (0.096 R)
• M78: 44,555,482 km (0.105 R)
• M79: 46,847,471 km (0.1 R)
• M80: 49,429,380 km (0.119 R)
• M81: 49,934,423 km (0.107 R)
• M82: 51,971,647 km (0.037 R)
• M83: 52,228,207 km (0.083 R)
• M84: 52,313,777 km (0.073 R)
• M85: 52,570,936 km (0.08 R)
• M86: 52,828,394 km (0.086 R)
• M87: 53,172,469 km (0.077 R)
• M88: 54,729,783 km (0.111 R)
• M89: 56,389,870 km (0.085 R)
• M90: 56,917,502 km (0.112 R)
• M91: 57,889,140 km (0.109 R)
• M92: 57,977,852 km (0.099 R)
• M93: 58,066,414 km (0.118 R)
• M94: 59,759,263 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 12,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit