🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.04 AU - 1.28 AU

Year: 439 Days

Day: 33.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.14 AU - 1.72 AU

Year: 601 Days

Day: 43.3 Hours

Environment

Temp: -13 °C

Axial Tilt: 43.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.63 AU - 2.51 AU

Year: 1047 Days

Day: 12.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.62 AU - 3.98 AU

Year: 2603 Days

Day: 23.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,129,672 km

• M1: 1,440,478 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.6

Radius: 4.1

Gravity: 19.25 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 14.57 AU - 17.95 AU

Year: 23044 Days

Day: 18.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 65,129,672 km

• M1: 56,847 km (0.088 R)
• M2: 249,080 km (0.045 R)
• M3: 292,913 km (0.045 R)
• M4: 372,349 km (0.107 R)
• M5: 552,166 km (0.069 R)
• M6: 651,648 km (0.099 R)
• M7: 845,078 km (0.089 R)
• M8: 913,445 km (0.084 R)
• M9: 1,055,712 km (0.101 R)
• M10: 1,387,670 km (0.105 R)
• M11: 1,808,040 km (0.05 R)
• M12: 2,047,546 km (0.051 R)
• M13: 2,425,281 km (0.076 R)
• M14: 2,790,150 km (0.039 R)
• M15: 2,858,367 km (0.057 R)
• M16: 3,756,403 km (0.111 R)
• M17: 4,022,388 km (0.085 R)
• M18: 4,693,334 km (0.06 R)
• M19: 4,815,256 km (0.113 R)
• M20: 5,398,239 km (0.098 R)
• M21: 5,915,549 km (0.064 R)
• M22: 6,812,238 km (0.043 R)
• M23: 6,904,241 km (0.051 R)
• M24: 6,950,317 km (0.108 R)
• M25: 7,464,784 km (0.118 R)
• M26: 7,512,207 km (0.087 R)
• M27: 8,137,077 km (0.113 R)
• M28: 8,828,518 km (0.067 R)
• M29: 8,928,899 km (0.112 R)
• M30: 9,029,578 km (0.08 R)
• M31: 9,590,121 km (0.113 R)
• M32: 9,796,716 km (0.107 R)
• M33: 10,425,326 km (0.105 R)
• M34: 11,447,079 km (0.083 R)
• M35: 12,725,992 km (0.11 R)
• M36: 13,181,368 km (0.111 R)
• M37: 14,225,262 km (0.11 R)
• M38: 14,579,210 km (0.067 R)
• M39: 15,476,349 km (0.058 R)
• M40: 16,206,985 km (0.071 R)
• M41: 16,329,804 km (0.111 R)
• M42: 16,576,491 km (0.094 R)
• M43: 16,638,425 km (0.028 R)
• M44: 18,786,650 km (0.11 R)
• M45: 19,304,708 km (0.103 R)
• M46: 20,156,368 km (0.075 R)
• M47: 20,222,491 km (0.1 R)
• M48: 20,288,463 km (0.109 R)
• M49: 20,620,122 km (0.106 R)
• M50: 21,828,573 km (0.083 R)
• M51: 21,896,341 km (0.093 R)
• M52: 22,509,842 km (0.098 R)
• M53: 22,646,874 km (0.105 R)
• M54: 24,032,898 km (0.096 R)
• M55: 25,019,346 km (0.069 R)
• M56: 29,244,439 km (0.115 R)
• M57: 29,543,784 km (0.027 R)
• M58: 31,898,604 km (0.069 R)
• M59: 32,052,541 km (0.115 R)
• M60: 32,129,583 km (0.113 R)
• M61: 35,821,210 km (0.107 R)
• M62: 37,270,215 km (0.072 R)
• M63: 37,676,074 km (0.077 R)
• M64: 38,574,260 km (0.061 R)
• M65: 39,231,742 km (0.053 R)
• M66: 39,479,327 km (0.106 R)
• M67: 39,644,633 km (0.111 R)
• M68: 39,810,237 km (0.117 R)
• M69: 40,557,928 km (0.084 R)
• M70: 42,829,122 km (0.103 R)
• M71: 43,680,633 km (0.115 R)
• M72: 43,766,054 km (0.103 R)
• M73: 44,365,941 km (0.117 R)
• M74: 44,796,035 km (0.06 R)
• M75: 47,229,993 km (0.047 R)
• M76: 47,405,471 km (0.084 R)
• M77: 47,493,285 km (0.111 R)
• M78: 47,669,212 km (0.118 R)
• M79: 49,172,371 km (0.032 R)
• M80: 49,706,585 km (0.088 R)
• M81: 50,153,285 km (0.087 R)
• M82: 50,242,744 km (0.116 R)
• M83: 50,332,353 km (0.119 R)
• M84: 52,770,200 km (0.05 R)
• M85: 54,416,525 km (0.029 R)
• M86: 56,079,754 km (0.076 R)
• M87: 56,637,903 km (0.099 R)
• M88: 56,824,452 km (0.118 R)
• M89: 57,478,494 km (0.105 R)
• M90: 57,572,292 km (0.112 R)
• M91: 60,405,526 km (0.104 R)
• M92: 60,691,258 km (0.034 R)
• M93: 61,935,014 km (0.114 R)
• M94: 63,961,766 km (0.114 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 16,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit