🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.46 AU - 0.58 AU

Year: 136 Days

Day: 22.5 Hours

Environment

Temp: 195 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.56 AU - 0.84 AU

Year: 213 Days

Day: 46.6 Hours

Environment

Temp: 119 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.13 AU - 1.17 AU

Year: 448 Days

Day: 41.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,841,856 km

• M1: 183,407 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.33 AU - 3.67 AU

Year: 1888 Days

Day: 23.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.49 AU - 3.71 AU

Year: 1984 Days

Day: 42.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.28 AU - 3.88 AU

Year: 2462 Days

Day: 31.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.61 AU - 5.11 AU

Year: 3309 Days

Day: 17.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,841,856 km

• M1: 603,927 km (0.104 R)
• M2: 3,589,601 km (0.037 R)

Asteroid Belt

Center: 7.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.6

Radius: 11.1

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 10.27 AU - 11.03 AU

Year: 12631 Days

Day: 7.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 29,841,856 km

• M1: 151,842 km (0.071 R)
• M2: 248,482 km (0.045 R)
• M3: 450,439 km (0.09 R)
• M4: 574,605 km (0.097 R)
• M5: 1,163,123 km (0.043 R)
• M6: 1,296,415 km (0.117 R)
• M7: 1,530,386 km (0.093 R)
• M8: 1,644,230 km (0.073 R)
• M9: 1,863,690 km (0.117 R)
• M10: 2,444,429 km (0.064 R)
• M11: 2,935,559 km (0.067 R)
• M12: 3,058,080 km (0.101 R)
• M13: 3,203,190 km (0.118 R)
• M14: 3,414,422 km (0.101 R)
• M15: 3,940,558 km (0.117 R)
• M16: 4,328,614 km (0.083 R)
• M17: 4,538,949 km (0.102 R)
• M18: 4,681,217 km (0.089 R)
• M19: 4,994,475 km (0.088 R)
• M20: 5,314,614 km (0.05 R)
• M21: 5,489,793 km (0.032 R)
• M22: 5,768,943 km (0.07 R)
• M23: 5,949,059 km (0.083 R)
• M24: 6,688,222 km (0.078 R)
• M25: 6,904,690 km (0.064 R)
• M26: 7,068,649 km (0.114 R)
• M27: 7,316,981 km (0.078 R)
• M28: 7,850,747 km (0.095 R)
• M29: 8,397,078 km (0.099 R)
• M30: 8,777,954 km (0.107 R)
• M31: 10,892,969 km (0.094 R)
• M32: 11,276,239 km (0.102 R)
• M33: 11,599,071 km (0.103 R)
• M34: 11,696,609 km (0.109 R)
• M35: 11,826,908 km (0.049 R)
• M36: 12,386,404 km (0.083 R)
• M37: 12,585,818 km (0.11 R)
• M38: 13,224,751 km (0.072 R)
• M39: 13,565,236 km (0.119 R)
• M40: 13,805,340 km (0.096 R)
• M41: 14,150,762 km (0.091 R)
• M42: 14,220,175 km (0.078 R)
• M43: 14,569,037 km (0.034 R)
• M44: 14,709,360 km (0.105 R)
• M45: 14,779,671 km (0.115 R)
• M46: 15,776,143 km (0.06 R)
• M47: 15,920,205 km (0.088 R)
• M48: 16,501,094 km (0.106 R)
• M49: 16,720,853 km (0.094 R)
• M50: 17,125,964 km (0.114 R)
• M51: 17,422,766 km (0.085 R)
• M52: 18,171,953 km (0.04 R)
• M53: 18,855,316 km (0.109 R)
• M54: 19,508,460 km (0.042 R)
• M55: 20,090,844 km (0.086 R)
• M56: 20,443,147 km (0.101 R)
• M57: 20,797,395 km (0.104 R)
• M58: 20,876,383 km (0.089 R)
• M59: 21,233,174 km (0.103 R)
• M60: 21,352,553 km (0.115 R)
• M61: 21,551,967 km (0.099 R)
• M62: 21,792,071 km (0.107 R)
• M63: 22,680,234 km (0.092 R)
• M64: 22,761,615 km (0.117 R)
• M65: 22,965,368 km (0.089 R)
• M66: 24,034,693 km (0.111 R)
• M67: 24,283,774 km (0.096 R)
• M68: 24,658,965 km (0.104 R)
• M69: 25,120,175 km (0.086 R)
• M70: 25,923,516 km (0.085 R)
• M71: 26,093,609 km (0.103 R)
• M72: 26,392,356 km (0.117 R)
• M73: 26,692,299 km (0.105 R)
• M74: 26,778,168 km (0.089 R)
• M75: 27,122,692 km (0.078 R)
• M76: 27,598,713 km (0.117 R)
• M77: 27,946,677 km (0.09 R)
• M78: 28,077,576 km (0.099 R)
• M79: 28,778,890 km (0.072 R)
• M80: 29,087,660 km (0.083 R)
• M81: 29,308,766 km (0.103 R)
• M82: 29,574,901 km (0.036 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 15,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit