🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.17 AU - 1.73 AU

Year: 661 Days

Day: 33.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,491,005 km

• M1: 433,235 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.41 AU - 3.65 AU

Year: 2512 Days

Day: 34.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.13 AU - 4.11 AU

Year: 2609 Days

Day: 35.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.97 AU - 4.37 AU

Year: 2663 Days

Day: 30.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,491,005 km

• M1: 49,068 km (0.04 R)

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.8

Radius: 13.9

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.72 AU - 6.12 AU

Year: 4133 Days

Day: 13.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 116,491,005 km

• M1: 172,935 km (0.103 R)
• M2: 633,098 km (0.117 R)
• M3: 1,085,931 km (0.102 R)
• M4: 1,553,873 km (0.049 R)
• M5: 2,567,997 km (0.081 R)
• M6: 4,060,535 km (0.1 R)
• M7: 4,560,341 km (0.079 R)
• M8: 6,171,211 km (0.12 R)
• M9: 7,684,394 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.2

Radius: 9.5

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.07 AU - 8.75 AU

Year: 8426 Days

Day: 12.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 116,491,005 km

• M1: 119,379 km (0.072 R)
• M2: 559,646 km (0.104 R)
• M3: 934,987 km (0.08 R)
• M4: 1,335,909 km (0.08 R)
• M5: 2,161,988 km (0.098 R)
• M6: 2,542,266 km (0.062 R)
• M7: 2,874,822 km (0.081 R)
• M8: 6,684,781 km (0.12 R)
• M9: 7,219,743 km (0.111 R)
• M10: 8,917,679 km (0.077 R)
• M11: 10,202,425 km (0.071 R)
• M12: 12,232,319 km (0.043 R)
• M13: 12,981,954 km (0.046 R)
• M14: 13,394,096 km (0.098 R)
• M15: 14,905,782 km (0.054 R)
• M16: 16,053,198 km (0.059 R)
• M17: 17,258,358 km (0.107 R)
• M18: 19,983,882 km (0.058 R)
• M19: 21,377,536 km (0.077 R)
• M20: 25,143,363 km (0.09 R)
• M21: 25,462,455 km (0.094 R)
• M22: 26,027,337 km (0.082 R)
• M23: 27,266,157 km (0.119 R)
• M24: 27,772,545 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.8

Radius: 3.1

Gravity: 29.53 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.57 AU - 16.83 AU

Year: 20267 Days

Day: 17 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 116,491,005 km

• M1: 44,879 km (0.063 R)
• M2: 227,688 km (0.094 R)
• M3: 334,650 km (0.11 R)
• M4: 639,232 km (0.114 R)
• M5: 1,164,171 km (0.116 R)
• M6: 1,433,297 km (0.094 R)
• M7: 2,751,404 km (0.105 R)
• M8: 3,201,394 km (0.1 R)
• M9: 4,067,117 km (0.094 R)
• M10: 4,811,068 km (0.093 R)
• M11: 6,128,875 km (0.055 R)
• M12: 8,943,858 km (0.115 R)
• M13: 10,027,844 km (0.032 R)
• M14: 10,243,864 km (0.056 R)
• M15: 15,599,168 km (0.061 R)
• M16: 19,319,518 km (0.109 R)
• M17: 27,281,565 km (0.074 R)
• M18: 30,769,290 km (0.113 R)
• M19: 30,996,679 km (0.088 R)
• M20: 32,856,031 km (0.097 R)
• M21: 33,572,006 km (0.106 R)
• M22: 35,782,315 km (0.066 R)
• M23: 44,135,710 km (0.093 R)
• M24: 47,235,228 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.9

Radius: 5.1

Gravity: 37.06 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 16.79 AU - 21.67 AU

Year: 31939 Days

Day: 21.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 116,491,005 km

• M1: 86,168 km (0.101 R)
• M2: 264,639 km (0.105 R)
• M3: 505,491 km (0.117 R)
• M4: 1,461,571 km (0.064 R)
• M5: 2,674,361 km (0.118 R)
• M6: 2,962,187 km (0.102 R)
• M7: 3,144,547 km (0.071 R)
• M8: 3,334,387 km (0.086 R)
• M9: 3,842,870 km (0.047 R)
• M10: 4,209,534 km (0.097 R)
• M11: 6,105,388 km (0.027 R)
• M12: 6,553,434 km (0.081 R)
• M13: 8,751,027 km (0.116 R)
• M14: 9,320,247 km (0.101 R)
• M15: 11,030,449 km (0.049 R)
• M16: 11,845,309 km (0.091 R)
• M17: 12,462,550 km (0.119 R)
• M18: 13,182,265 km (0.092 R)
• M19: 14,968,913 km (0.048 R)
• M20: 16,245,880 km (0.059 R)
• M21: 19,328,643 km (0.12 R)
• M22: 22,429,209 km (0.041 R)
• M23: 24,588,355 km (0.074 R)
• M24: 26,490,342 km (0.102 R)
• M25: 28,216,103 km (0.05 R)
• M26: 28,624,805 km (0.025 R)
• M27: 29,037,395 km (0.082 R)
• M28: 41,734,066 km (0.06 R)
• M29: 43,882,890 km (0.096 R)
• M30: 48,011,941 km (0.103 R)
• M31: 49,181,347 km (0.105 R)
• M32: 58,343,170 km (0.057 R)
• M33: 71,817,151 km (0.087 R)
• M34: 76,467,251 km (0.088 R)
• M35: 93,411,005 km (0.099 R)
• M36: 109,644,169 km (0.046 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 13,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit