🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.2 AU - 1.38 AU

Year: 538 Days

Day: 29.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.21 AU - 1.51 AU

Year: 582 Days

Day: 14.9 Hours

Environment

Temp: -27 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.09 AU - 2.91 AU

Year: 1451 Days

Day: 16.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.6

Radius: 8.4

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.39 AU - 7.45 AU

Year: 5971 Days

Day: 6.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 33,933,599 km

• M1: 105,466 km (0.12 R)
• M2: 200,162 km (0.109 R)
• M3: 345,272 km (0.109 R)
• M4: 482,752 km (0.101 R)
• M5: 1,239,119 km (0.085 R)
• M6: 1,493,136 km (0.093 R)
• M7: 1,581,549 km (0.072 R)
• M8: 1,708,408 km (0.094 R)
• M9: 1,857,557 km (0.069 R)
• M10: 2,433,957 km (0.079 R)
• M11: 2,709,517 km (0.064 R)
• M12: 3,267,367 km (0.078 R)
• M13: 3,383,305 km (0.087 R)
• M14: 3,500,441 km (0.081 R)
• M15: 3,835,989 km (0.076 R)
• M16: 3,933,676 km (0.083 R)
• M17: 4,563,483 km (0.116 R)
• M18: 4,797,903 km (0.057 R)
• M19: 4,850,561 km (0.113 R)
• M20: 4,956,477 km (0.119 R)
• M21: 5,607,676 km (0.068 R)
• M22: 5,915,100 km (0.065 R)
• M23: 6,811,191 km (0.097 R)
• M24: 6,929,822 km (0.097 R)
• M25: 7,109,190 km (0.117 R)
• M26: 7,625,751 km (0.103 R)
• M27: 8,185,846 km (0.048 R)
• M28: 8,534,559 km (0.083 R)
• M29: 8,791,268 km (0.104 R)
• M30: 9,083,284 km (0.115 R)
• M31: 9,411,352 km (0.088 R)
• M32: 10,146,775 km (0.118 R)
• M33: 10,555,626 km (0.106 R)
• M34: 10,900,598 km (0.12 R)
• M35: 11,636,919 km (0.064 R)
• M36: 11,814,641 km (0.113 R)
• M37: 12,208,682 km (0.07 R)
• M38: 12,498,005 km (0.052 R)
• M39: 12,607,061 km (0.057 R)
• M40: 12,680,065 km (0.069 R)
• M41: 13,453,935 km (0.106 R)
• M42: 14,129,519 km (0.087 R)
• M43: 14,243,064 km (0.051 R)
• M44: 14,547,795 km (0.09 R)
• M45: 15,240,881 km (0.064 R)
• M46: 15,513,449 km (0.093 R)
• M47: 15,826,856 km (0.111 R)
• M48: 16,380,368 km (0.09 R)
• M49: 17,955,335 km (0.101 R)
• M50: 18,408,317 km (0.027 R)
• M51: 18,615,510 km (0.111 R)
• M52: 18,865,039 km (0.064 R)
• M53: 19,789,704 km (0.115 R)
• M54: 20,342,917 km (0.109 R)
• M55: 20,514,206 km (0.06 R)
• M56: 20,815,048 km (0.063 R)
• M57: 20,944,450 km (0.088 R)
• M58: 21,117,385 km (0.097 R)
• M59: 21,377,835 km (0.118 R)
• M60: 21,770,230 km (0.078 R)
• M61: 22,297,263 km (0.034 R)
• M62: 22,385,526 km (0.036 R)
• M63: 22,473,789 km (0.086 R)
• M64: 22,961,927 km (0.098 R)
• M65: 23,050,938 km (0.073 R)
• M66: 23,903,346 km (0.113 R)
• M67: 24,219,895 km (0.073 R)
• M68: 24,537,940 km (0.109 R)
• M69: 25,408,002 km (0.115 R)
• M70: 25,546,380 km (0.075 R)
• M71: 26,755,579 km (0.057 R)
• M72: 27,272,739 km (0.106 R)
• M73: 28,221,489 km (0.082 R)
• M74: 28,508,268 km (0.064 R)
• M75: 28,699,903 km (0.087 R)
• M76: 28,843,965 km (0.09 R)
• M77: 29,036,498 km (0.079 R)
• M78: 29,229,330 km (0.055 R)
• M79: 30,005,144 km (0.12 R)
• M80: 30,297,758 km (0.101 R)
• M81: 30,689,405 km (0.094 R)
• M82: 30,984,262 km (0.101 R)
• M83: 31,378,901 km (0.043 R)
• M84: 31,477,935 km (0.029 R)
• M85: 31,626,486 km (0.051 R)
• M86: 31,824,853 km (0.092 R)
• M87: 32,372,830 km (0.113 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: 455 - 11,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit