🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.75 AU - 0.81 AU

Year: 261 Days

Day: 45 Hours

Environment

Temp: 134 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.87 AU - 1.39 AU

Year: 455 Days

Day: 23.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,390,761 km

• M1: 63,429 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.29 AU - 1.43 AU

Year: 601 Days

Day: 36.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,390,761 km

• M1: 391,049 km (0.106 R)
• M2: 1,091,017 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.88 AU - 2.96 AU

Year: 1426 Days

Day: 23.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.53 AU - 3.57 AU

Year: 2017 Days

Day: 37.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.6

Radius: 10.2

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.96 AU - 5.88 AU

Year: 4133 Days

Day: 9.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,390,761 km

• M1: 127,009 km (0.116 R)
• M2: 448,644 km (0.074 R)
• M3: 1,551,330 km (0.102 R)
• M4: 2,170,366 km (0.112 R)
• M5: 2,591,484 km (0.075 R)
• M6: 3,101,613 km (0.086 R)
• M7: 3,657,967 km (0.11 R)
• M8: 4,044,079 km (0.038 R)
• M9: 5,043,692 km (0.115 R)
• M10: 6,313,928 km (0.099 R)
• M11: 7,687,685 km (0.07 R)
• M12: 8,497,009 km (0.067 R)
• M13: 14,843,101 km (0.111 R)
• M14: 21,886,019 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.2

Radius: 9

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.89 AU - 7.93 AU

Year: 7640 Days

Day: 12.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,390,761 km

• M1: 121,773 km (0.085 R)
• M2: 572,960 km (0.051 R)
• M3: 885,021 km (0.085 R)
• M4: 2,296,028 km (0.118 R)
• M5: 2,610,184 km (0.112 R)
• M6: 3,219,197 km (0.109 R)
• M7: 3,824,021 km (0.118 R)
• M8: 4,141,467 km (0.067 R)
• M9: 4,691,389 km (0.107 R)
• M10: 5,348,722 km (0.118 R)
• M11: 5,653,154 km (0.084 R)
• M12: 6,671,167 km (0.097 R)
• M13: 8,199,459 km (0.115 R)
• M14: 9,195,632 km (0.074 R)
• M15: 12,296,347 km (0.069 R)
• M16: 13,598,895 km (0.082 R)
• M17: 14,225,710 km (0.101 R)
• M18: 17,718,970 km (0.111 R)
• M19: 21,977,423 km (0.111 R)
• M20: 23,482,079 km (0.088 R)
• M21: 24,135,821 km (0.112 R)
• M22: 26,082,838 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.2

Radius: 7.3

Gravity: 13.05 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 11.94 AU - 13.42 AU

Year: 17101 Days

Day: 17.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 52.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,390,761 km

• M1: 90,806 km (0.069 R)
• M2: 346,917 km (0.105 R)
• M3: 709,842 km (0.073 R)
• M4: 2,200,285 km (0.032 R)
• M5: 3,519,290 km (0.12 R)
• M6: 3,865,609 km (0.106 R)
• M7: 5,224,107 km (0.116 R)
• M8: 5,714,489 km (0.104 R)
• M9: 6,112,270 km (0.105 R)
• M10: 6,570,937 km (0.059 R)
• M11: 11,044,212 km (0.118 R)
• M12: 12,236,956 km (0.12 R)
• M13: 13,101,034 km (0.079 R)
• M14: 13,722,762 km (0.046 R)
• M15: 15,324,955 km (0.114 R)
• M16: 15,859,917 km (0.049 R)
• M17: 17,129,255 km (0.12 R)
• M18: 19,334,328 km (0.06 R)
• M19: 21,913,395 km (0.108 R)
• M20: 23,788,455 km (0.084 R)
• M21: 25,661,271 km (0.064 R)
• M22: 26,198,477 km (0.062 R)
• M23: 26,963,071 km (0.069 R)
• M24: 27,630,128 km (0.117 R)
• M25: 28,081,016 km (0.119 R)
• M26: 30,528,886 km (0.12 R)
• M27: 33,880,327 km (0.111 R)
• M28: 34,526,889 km (0.115 R)
• M29: 35,181,530 km (0.092 R)
• M30: 41,011,209 km (0.094 R)
• M31: 41,450,728 km (0.111 R)
• M32: 44,461,235 km (0.084 R)
• M33: 45,548,363 km (0.079 R)
• M34: 57,962,742 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.8

Radius: 7.6

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 11.33 AU - 14.59 AU

Year: 17671 Days

Day: 21.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,390,761 km

• M1: 94,546 km (0.076 R)
• M2: 1,883,138 km (0.093 R)
• M3: 2,201,333 km (0.097 R)
• M4: 3,324,962 km (0.056 R)
• M5: 4,117,532 km (0.115 R)
• M6: 4,461,308 km (0.101 R)
• M7: 6,111,073 km (0.088 R)
• M8: 7,751,862 km (0.1 R)
• M9: 8,673,685 km (0.119 R)
• M10: 9,666,715 km (0.06 R)
• M11: 10,051,032 km (0.115 R)
• M12: 12,769,674 km (0.094 R)
• M13: 13,844,086 km (0.104 R)
• M14: 14,332,673 km (0.067 R)
• M15: 14,904,885 km (0.088 R)
• M16: 21,216,419 km (0.118 R)
• M17: 22,337,655 km (0.116 R)
• M18: 24,293,497 km (0.12 R)
• M19: 32,890,887 km (0.108 R)
• M20: 33,635,286 km (0.066 R)
• M21: 35,415,800 km (0.086 R)
• M22: 37,124,656 km (0.062 R)
• M23: 37,796,351 km (0.119 R)
• M24: 40,990,565 km (0.087 R)
• M25: 45,268,764 km (0.048 R)
• M26: 47,594,263 km (0.12 R)
• M27: 49,998,152 km (0.053 R)
• M28: 50,488,533 km (0.099 R)
• M29: 51,312,818 km (0.056 R)
• M30: 52,650,223 km (0.102 R)
• M31: 54,527,077 km (0.095 R)
• M32: 58,775,956 km (0.093 R)
• M33: 60,980,879 km (0.048 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 19,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit