🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.48 AU - 0.6 AU

Year: 143 Days

Day: 24.6 Hours

Environment

Temp: 259 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.77 AU - 1.01 AU

Year: 302 Days

Day: 44.4 Hours

Environment

Temp: 138 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,197,522 km

• M1: 60,587 km (0.074 R)
• M2: 274,213 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.05 AU - 1.65 AU

Year: 565 Days

Day: 37.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,197,522 km

• M1: 314,305 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.68 AU - 3.34 AU

Year: 1879 Days

Day: 23.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.59 AU - 3.65 AU

Year: 1983 Days

Day: 13.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 61.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.89 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.1

Radius: 4.2

Gravity: 22.91 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 14.37 AU - 14.93 AU

Year: 20180 Days

Day: 19.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 64,197,522 km

• M1: 247,435 km (0.106 R)
• M2: 644,318 km (0.117 R)
• M3: 1,396,197 km (0.066 R)
• M4: 2,853,131 km (0.09 R)
• M5: 3,304,916 km (0.064 R)
• M6: 3,376,424 km (0.073 R)
• M7: 3,448,381 km (0.09 R)
• M8: 3,853,492 km (0.108 R)
• M9: 4,042,583 km (0.084 R)
• M10: 4,508,730 km (0.112 R)
• M11: 4,667,902 km (0.063 R)
• M12: 4,910,101 km (0.112 R)
• M13: 5,073,761 km (0.067 R)
• M14: 5,115,050 km (0.11 R)
• M15: 6,093,420 km (0.064 R)
• M16: 7,081,664 km (0.108 R)
• M17: 8,118,527 km (0.04 R)
• M18: 8,166,847 km (0.1 R)
• M19: 10,017,971 km (0.082 R)
• M20: 10,277,823 km (0.075 R)
• M21: 10,382,242 km (0.089 R)
• M22: 11,991,915 km (0.052 R)
• M23: 12,267,624 km (0.04 R)
• M24: 12,434,126 km (0.098 R)
• M25: 14,023,304 km (0.09 R)
• M26: 14,723,722 km (0.119 R)
• M27: 15,375,669 km (0.067 R)
• M28: 15,675,164 km (0.079 R)
• M29: 15,735,302 km (0.05 R)
• M30: 16,462,797 km (0.054 R)
• M31: 16,585,018 km (0.085 R)
• M32: 16,830,658 km (0.115 R)
• M33: 17,201,212 km (0.098 R)
• M34: 17,449,694 km (0.116 R)
• M35: 17,699,373 km (0.057 R)
• M36: 19,286,756 km (0.076 R)
• M37: 19,674,514 km (0.06 R)
• M38: 20,260,788 km (0.059 R)
• M39: 20,391,985 km (0.116 R)
• M40: 20,589,005 km (0.088 R)
• M41: 20,786,923 km (0.043 R)
• M42: 23,208,913 km (0.102 R)
• M43: 23,966,626 km (0.11 R)
• M44: 25,364,917 km (0.08 R)
• M45: 26,145,220 km (0.117 R)
• M46: 26,216,578 km (0.084 R)
• M47: 26,861,345 km (0.074 R)
• M48: 27,149,620 km (0.083 R)
• M49: 28,312,893 km (0.054 R)
• M50: 29,418,272 km (0.109 R)
• M51: 30,687,909 km (0.085 R)
• M52: 31,367,233 km (0.091 R)
• M53: 31,746,763 km (0.07 R)
• M54: 32,280,827 km (0.086 R)
• M55: 33,434,975 km (0.083 R)
• M56: 33,900,373 km (0.087 R)
• M57: 35,941,936 km (0.063 R)
• M58: 36,179,946 km (0.118 R)
• M59: 36,418,704 km (0.093 R)
• M60: 36,897,567 km (0.032 R)
• M61: 36,977,452 km (0.104 R)
• M62: 37,057,637 km (0.102 R)
• M63: 39,404,528 km (0.116 R)
• M64: 39,978,236 km (0.038 R)
• M65: 40,389,780 km (0.103 R)
• M66: 40,802,520 km (0.064 R)
• M67: 41,466,136 km (0.083 R)
• M68: 41,799,141 km (0.099 R)
• M69: 42,300,444 km (0.055 R)
• M70: 42,384,218 km (0.073 R)
• M71: 42,635,842 km (0.09 R)
• M72: 45,092,987 km (0.113 R)
• M73: 45,264,127 km (0.064 R)
• M74: 47,161,028 km (0.092 R)
• M75: 48,206,567 km (0.086 R)
• M76: 48,644,440 km (0.107 R)
• M77: 49,347,850 km (0.084 R)
• M78: 49,612,488 km (0.106 R)
• M79: 49,700,751 km (0.039 R)
• M80: 51,299,354 km (0.115 R)
• M81: 51,656,893 km (0.115 R)
• M82: 52,374,514 km (0.098 R)
• M83: 52,734,446 km (0.053 R)
• M84: 53,005,069 km (0.106 R)
• M85: 54,637,930 km (0.119 R)
• M86: 55,094,502 km (0.105 R)
• M87: 55,460,718 km (0.081 R)
• M88: 57,025,661 km (0.054 R)
• M89: 58,046,068 km (0.097 R)
• M90: 58,325,517 km (0.107 R)
• M91: 58,605,265 km (0.113 R)
• M92: 60,293,327 km (0.1 R)
• M93: 62,950,784 km (0.095 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 19,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit