🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.53 AU - 0.63 AU

Year: 155 Days

Day: 19.7 Hours

Environment

Temp: 187 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.62 AU - 0.7 AU

Year: 188 Days

Day: 25.6 Hours

Environment

Temp: 146 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,171,750 km

• M1: 480,209 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.78 AU - 0.88 AU

Year: 266 Days

Day: 24.6 Hours

Environment

Temp: 120 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.17 AU - 1.47 AU

Year: 533 Days

Day: 24 Hours

Environment

Temp: 8 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,171,750 km

• M1: 858,991 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.17 AU - 3.51 AU

Year: 1682 Days

Day: 39 Hours

Environment

Temp: -93 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.54 AU - 3.18 AU

Year: 1700 Days

Day: 34.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.7

Radius: 8.3

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11 AU - 13.14 AU

Year: 14738 Days

Day: 8.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 58,171,750 km

• M1: 108,458 km (0.114 R)
• M2: 209,886 km (0.054 R)
• M3: 267,481 km (0.062 R)
• M4: 404,961 km (0.098 R)
• M5: 567,724 km (0.091 R)
• M6: 639,232 km (0.069 R)
• M7: 694,882 km (0.115 R)
• M8: 752,477 km (0.088 R)
• M9: 893,398 km (0.09 R)
• M10: 1,619,098 km (0.065 R)
• M11: 2,309,043 km (0.107 R)
• M12: 3,342,615 km (0.118 R)
• M13: 3,442,995 km (0.11 R)
• M14: 3,510,464 km (0.118 R)
• M15: 3,750,119 km (0.081 R)
• M16: 4,574,703 km (0.115 R)
• M17: 5,296,961 km (0.037 R)
• M18: 5,492,935 km (0.075 R)
• M19: 5,691,451 km (0.087 R)
• M20: 5,851,820 km (0.091 R)
• M21: 6,259,474 km (0.102 R)
• M22: 6,383,491 km (0.057 R)
• M23: 6,466,667 km (0.09 R)
• M24: 8,024,729 km (0.106 R)
• M25: 8,799,048 km (0.07 R)
• M26: 9,360,040 km (0.086 R)
• M27: 9,454,585 km (0.112 R)
• M28: 9,692,596 km (0.113 R)
• M29: 10,125,831 km (0.112 R)
• M30: 11,061,267 km (0.028 R)
• M31: 11,513,950 km (0.075 R)
• M32: 12,333,746 km (0.074 R)
• M33: 12,593,747 km (0.106 R)
• M34: 14,191,752 km (0.108 R)
• M35: 14,246,056 km (0.101 R)
• M36: 17,399,130 km (0.111 R)
• M37: 17,690,846 km (0.069 R)
• M38: 17,749,339 km (0.094 R)
• M39: 18,219,824 km (0.096 R)
• M40: 19,595,376 km (0.115 R)
• M41: 19,777,287 km (0.032 R)
• M42: 21,377,087 km (0.063 R)
• M43: 21,439,469 km (0.112 R)
• M44: 21,626,915 km (0.119 R)
• M45: 21,752,129 km (0.098 R)
• M46: 22,572,224 km (0.108 R)
• M47: 23,145,783 km (0.07 R)
• M48: 24,895,479 km (0.078 R)
• M49: 26,821,552 km (0.119 R)
• M50: 26,888,871 km (0.117 R)
• M51: 27,090,978 km (0.115 R)
• M52: 27,226,064 km (0.081 R)
• M53: 31,877,810 km (0.091 R)
• M54: 32,020,377 km (0.082 R)
• M55: 32,163,243 km (0.044 R)
• M56: 32,377,766 km (0.093 R)
• M57: 32,521,231 km (0.104 R)
• M58: 33,385,607 km (0.12 R)
• M59: 33,820,638 km (0.057 R)
• M60: 34,111,755 km (0.039 R)
• M61: 34,916,592 km (0.066 R)
• M62: 36,693,964 km (0.057 R)
• M63: 36,768,763 km (0.092 R)
• M64: 36,993,160 km (0.051 R)
• M65: 37,142,907 km (0.07 R)
• M66: 37,593,795 km (0.085 R)
• M67: 37,669,043 km (0.077 R)
• M68: 37,819,838 km (0.106 R)
• M69: 38,273,269 km (0.112 R)
• M70: 39,109,371 km (0.052 R)
• M71: 40,644,993 km (0.049 R)
• M72: 41,498,001 km (0.093 R)
• M73: 42,121,973 km (0.085 R)
• M74: 42,906,464 km (0.091 R)
• M75: 44,250,901 km (0.053 R)
• M76: 45,769,917 km (0.1 R)
• M77: 47,143,525 km (0.097 R)
• M78: 47,550,132 km (0.119 R)
• M79: 47,713,044 km (0.11 R)
• M80: 47,957,936 km (0.096 R)
• M81: 50,345,518 km (0.067 R)
• M82: 52,687,323 km (0.115 R)
• M83: 54,296,547 km (0.096 R)
• M84: 54,722,752 km (0.101 R)
• M85: 56,093,816 km (0.052 R)
• M86: 56,179,984 km (0.11 R)
• M87: 58,171,730 km (0.075 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 10,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit