🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.4 AU - 0.62 AU

Year: 127 Days

Day: 35.5 Hours

Environment

Temp: 231 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.6 AU - 0.7 AU

Year: 183 Days

Day: 12.4 Hours

Environment

Temp: 226 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.59 AU - 0.79 AU

Year: 200 Days

Day: 28.7 Hours

Environment

Temp: 158 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,531,335 km

• M1: 229,633 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.79 AU - 0.87 AU

Year: 263 Days

Day: 29.1 Hours

Environment

Temp: 131 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,531,335 km

• M1: 27,676 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.15 AU - 1.27 AU

Year: 464 Days

Day: 30.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,531,335 km

• M1: 98,136 km (0.047 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.22 AU - 1.56 AU

Year: 571 Days

Day: 28.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.46 AU - 2.02 AU

Year: 799 Days

Day: 46.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.06 AU - 3.64 AU

Year: 2135 Days

Day: 28.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.29 AU - 5.05 AU

Year: 3515 Days

Day: 16.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.4

Radius: 3.3

Gravity: 56.51 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 14.65 AU - 18.41 AU

Year: 23405 Days

Day: 23.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 81,531,335 km

• M1: 69,862 km (0.113 R)
• M2: 122,521 km (0.086 R)
• M3: 190,737 km (0.092 R)
• M4: 289,023 km (0.112 R)
• M5: 1,092,214 km (0.112 R)
• M6: 1,179,280 km (0.057 R)
• M7: 1,268,740 km (0.083 R)
• M8: 1,299,108 km (0.096 R)
• M9: 1,422,825 km (0.105 R)
• M10: 2,734,799 km (0.11 R)
• M11: 3,642,409 km (0.091 R)
• M12: 5,854,064 km (0.046 R)
• M13: 6,630,776 km (0.063 R)
• M14: 6,843,355 km (0.117 R)
• M15: 7,384,450 km (0.095 R)
• M16: 7,439,353 km (0.058 R)
• M17: 7,494,405 km (0.1 R)
• M18: 7,827,260 km (0.082 R)
• M19: 9,206,253 km (0.062 R)
• M20: 10,411,264 km (0.069 R)
• M21: 10,782,267 km (0.093 R)
• M22: 11,220,738 km (0.045 R)
• M23: 11,921,305 km (0.044 R)
• M24: 12,179,511 km (0.093 R)
• M25: 12,899,226 km (0.105 R)
• M26: 12,965,348 km (0.097 R)
• M27: 14,448,013 km (0.097 R)
• M28: 14,861,501 km (0.111 R)
• M29: 15,279,029 km (0.119 R)
• M30: 15,489,214 km (0.052 R)
• M31: 17,496,518 km (0.113 R)
• M32: 17,569,672 km (0.057 R)
• M33: 19,888,439 km (0.085 R)
• M34: 21,200,113 km (0.093 R)
• M35: 23,744,024 km (0.09 R)
• M36: 24,313,244 km (0.101 R)
• M37: 25,382,121 km (0.117 R)
• M38: 27,821,314 km (0.107 R)
• M39: 29,025,278 km (0.086 R)
• M40: 29,720,908 km (0.041 R)
• M41: 30,598,000 km (0.108 R)
• M42: 31,217,186 km (0.079 R)
• M43: 31,840,411 km (0.055 R)
• M44: 32,019,180 km (0.118 R)
• M45: 32,288,008 km (0.075 R)
• M46: 32,827,906 km (0.055 R)
• M47: 33,098,978 km (0.045 R)
• M48: 33,461,603 km (0.053 R)
• M49: 33,734,469 km (0.118 R)
• M50: 34,099,339 km (0.07 R)
• M51: 34,190,893 km (0.094 R)
• M52: 34,557,407 km (0.031 R)
• M53: 34,649,260 km (0.113 R)
• M54: 34,741,114 km (0.084 R)
• M55: 35,294,326 km (0.098 R)
• M56: 39,343,342 km (0.089 R)
• M57: 41,666,298 km (0.111 R)
• M58: 42,057,796 km (0.082 R)
• M59: 42,844,381 km (0.113 R)
• M60: 42,942,966 km (0.114 R)
• M61: 44,432,064 km (0.102 R)
• M62: 44,531,845 km (0.053 R)
• M63: 44,932,020 km (0.107 R)
• M64: 45,333,540 km (0.101 R)
• M65: 45,434,070 km (0.113 R)
• M66: 45,836,937 km (0.106 R)
• M67: 46,139,873 km (0.078 R)
• M68: 46,646,262 km (0.066 R)
• M69: 49,102,509 km (0.095 R)
• M70: 49,930,533 km (0.09 R)
• M71: 51,181,172 km (0.105 R)
• M72: 52,020,715 km (0.109 R)
• M73: 52,442,132 km (0.083 R)
• M74: 52,547,598 km (0.078 R)
• M75: 53,926,143 km (0.093 R)
• M76: 54,139,320 km (0.06 R)
• M77: 54,245,983 km (0.059 R)
• M78: 56,069,880 km (0.119 R)
• M79: 56,285,900 km (0.075 R)
• M80: 56,502,069 km (0.11 R)
• M81: 57,587,102 km (0.083 R)
• M82: 58,898,327 km (0.104 R)
• M83: 61,884,151 km (0.095 R)
• M84: 62,442,450 km (0.037 R)
• M85: 62,666,249 km (0.117 R)
• M86: 63,339,140 km (0.046 R)
• M87: 64,353,114 km (0.108 R)
• M88: 64,805,498 km (0.061 R)
• M89: 67,771,575 km (0.105 R)
• M90: 68,808,588 km (0.069 R)
• M91: 69,271,144 km (0.093 R)
• M92: 69,618,660 km (0.11 R)
• M93: 70,898,171 km (0.094 R)
• M94: 72,537,764 km (0.112 R)
• M95: 73,244,314 km (0.103 R)
• M96: 73,834,777 km (0.076 R)
• M97: 76,810,877 km (0.096 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 11,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit