🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.63 AU - 0.95 AU

Year: 249 Days

Day: 42.3 Hours

Environment

Temp: 118 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.13 AU - 1.45 AU

Year: 520 Days

Day: 30.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.07 AU - 2.31 AU

Year: 1150 Days

Day: 44.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,366,307 km

• M1: 615,296 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.02 AU - 3.18 AU

Year: 1487 Days

Day: 35.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,366,307 km

• M1: 204,949 km (0.083 R)
• M2: 761,304 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.46 AU - 3.58 AU

Year: 2343 Days

Day: 27.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.06 AU - 5.08 AU

Year: 3466 Days

Day: 31.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.8

Radius: 9.4

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 10.19 AU - 13.57 AU

Year: 14527 Days

Day: 7.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,366,307 km

• M1: 116,986 km (0.04 R)
• M2: 542,891 km (0.114 R)
• M3: 4,580,238 km (0.09 R)
• M4: 6,050,187 km (0.119 R)
• M5: 7,384,600 km (0.089 R)
• M6: 8,076,340 km (0.085 R)
• M7: 8,763,443 km (0.103 R)
• M8: 10,624,890 km (0.088 R)
• M9: 13,226,845 km (0.072 R)
• M10: 14,311,579 km (0.113 R)
• M11: 17,170,694 km (0.076 R)
• M12: 17,769,983 km (0.104 R)
• M13: 18,460,676 km (0.12 R)
• M14: 19,409,277 km (0.091 R)
• M15: 19,977,449 km (0.079 R)
• M16: 24,739,897 km (0.079 R)
• M17: 25,795,011 km (0.055 R)
• M18: 31,081,800 km (0.119 R)
• M19: 35,702,130 km (0.038 R)
• M20: 37,048,661 km (0.104 R)
• M21: 40,892,728 km (0.106 R)
• M22: 43,185,016 km (0.087 R)
• M23: 50,573,954 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.9

Radius: 11.8

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 10.1 AU - 14.38 AU

Year: 15192 Days

Day: 7.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,366,307 km

• M1: 146,756 km (0.109 R)
• M2: 600,187 km (0.048 R)
• M3: 1,489,546 km (0.098 R)
• M4: 2,417,651 km (0.063 R)
• M5: 3,547,115 km (0.108 R)
• M6: 9,910,111 km (0.078 R)
• M7: 10,625,488 km (0.06 R)
• M8: 13,649,310 km (0.059 R)
• M9: 15,257,786 km (0.114 R)
• M10: 15,935,315 km (0.1 R)
• M11: 18,238,972 km (0.052 R)
• M12: 19,157,354 km (0.095 R)
• M13: 24,954,122 km (0.067 R)
• M14: 25,327,667 km (0.113 R)
• M15: 27,647,781 km (0.071 R)
• M16: 28,655,023 km (0.069 R)
• M17: 31,496,784 km (0.092 R)
• M18: 33,266,677 km (0.12 R)
• M19: 37,246,429 km (0.072 R)
• M20: 39,350,673 km (0.069 R)
• M21: 40,239,733 km (0.104 R)
• M22: 43,255,327 km (0.119 R)
• M23: 43,659,391 km (0.082 R)
• M24: 45,718,007 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.3

Radius: 4.6

Gravity: 27.94 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 11.95 AU - 14.51 AU

Year: 17072 Days

Day: 21.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 90,366,307 km

• M1: 57,745 km (0.083 R)
• M2: 489,933 km (0.114 R)
• M3: 713,582 km (0.109 R)
• M4: 860,038 km (0.09 R)
• M5: 1,074,861 km (0.11 R)
• M6: 1,297,014 km (0.065 R)
• M7: 1,487,003 km (0.054 R)
• M8: 1,712,447 km (0.066 R)
• M9: 1,997,580 km (0.109 R)
• M10: 2,171,563 km (0.116 R)
• M11: 4,513,517 km (0.1 R)
• M12: 5,235,776 km (0.117 R)
• M13: 6,438,543 km (0.096 R)
• M14: 7,260,583 km (0.037 R)
• M15: 8,247,929 km (0.09 R)
• M16: 9,809,132 km (0.116 R)
• M17: 11,618,818 km (0.12 R)
• M18: 12,439,811 km (0.116 R)
• M19: 17,944,713 km (0.105 R)
• M20: 18,276,970 km (0.041 R)
• M21: 19,472,257 km (0.116 R)
• M22: 20,000,188 km (0.112 R)
• M23: 23,965,429 km (0.118 R)
• M24: 24,673,626 km (0.091 R)
• M25: 30,729,647 km (0.052 R)
• M26: 32,293,094 km (0.11 R)
• M27: 33,032,107 km (0.037 R)
• M28: 35,317,215 km (0.119 R)
• M29: 35,970,210 km (0.075 R)
• M30: 36,897,716 km (0.105 R)
• M31: 37,977,215 km (0.084 R)
• M32: 38,938,979 km (0.093 R)
• M33: 40,625,097 km (0.094 R)
• M34: 42,213,078 km (0.107 R)
• M35: 42,800,549 km (0.06 R)
• M36: 55,199,221 km (0.114 R)
• M37: 57,503,926 km (0.027 R)
• M38: 59,136,487 km (0.106 R)
• M39: 61,173,561 km (0.034 R)
• M40: 61,737,096 km (0.044 R)
• M41: 63,833,112 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.1

Radius: 4.6

Gravity: 34.83 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 13.73 AU - 20.35 AU

Year: 24954 Days

Day: 24.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 90,366,307 km

• M1: 57,146 km (0.081 R)
• M2: 229,334 km (0.118 R)
• M3: 374,294 km (0.107 R)
• M4: 676,631 km (0.064 R)
• M5: 954,734 km (0.116 R)
• M6: 1,099,694 km (0.098 R)
• M7: 1,700,030 km (0.099 R)
• M8: 4,341,330 km (0.112 R)
• M9: 6,605,644 km (0.078 R)
• M10: 6,892,423 km (0.065 R)
• M11: 7,287,660 km (0.047 R)
• M12: 10,044,599 km (0.049 R)
• M13: 10,944,281 km (0.099 R)
• M14: 11,618,967 km (0.117 R)
• M15: 15,832,092 km (0.064 R)
• M16: 17,225,746 km (0.067 R)
• M17: 20,656,624 km (0.114 R)
• M18: 22,531,384 km (0.081 R)
• M19: 23,071,582 km (0.077 R)
• M20: 24,290,356 km (0.074 R)
• M21: 28,830,801 km (0.102 R)
• M22: 34,471,987 km (0.111 R)
• M23: 36,950,076 km (0.051 R)
• M24: 37,099,524 km (0.043 R)
• M25: 42,584,679 km (0.105 R)
• M26: 44,922,146 km (0.06 R)
• M27: 52,633,617 km (0.053 R)
• M28: 68,111,462 km (0.047 R)
• M29: 69,466,519 km (0.111 R)
• M30: 71,997,266 km (0.049 R)
• M31: 84,277,157 km (0.096 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 19,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit