🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.51 AU - 0.69 AU

Year: 172 Days

Day: 37.6 Hours

Environment

Temp: 144 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.75 AU - 2.11 AU

Year: 994 Days

Day: 47.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 117,221,016 km

• M1: 651,948 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.12 AU - 3.5 AU

Year: 1747 Days

Day: 45.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 117,221,016 km

• M1: 216,019 km (0.099 R)

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.1

Radius: 12.6

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.94 AU - 9.2 AU

Year: 8502 Days

Day: 9.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 117,221,016 km

• M1: 156,928 km (0.111 R)
• M2: 665,860 km (0.1 R)
• M3: 1,506,451 km (0.092 R)
• M4: 1,916,798 km (0.116 R)
• M5: 2,989,713 km (0.058 R)
• M6: 3,627,150 km (0.109 R)
• M7: 4,205,645 km (0.12 R)
• M8: 7,885,603 km (0.097 R)
• M9: 8,500,600 km (0.093 R)
• M10: 9,188,750 km (0.119 R)
• M11: 10,001,665 km (0.075 R)
• M12: 10,955,202 km (0.061 R)
• M13: 11,820,027 km (0.059 R)
• M14: 14,405,228 km (0.084 R)
• M15: 14,918,199 km (0.051 R)
• M16: 16,345,811 km (0.073 R)
• M17: 21,394,291 km (0.077 R)
• M18: 28,272,950 km (0.06 R)
• M19: 29,714,475 km (0.095 R)
• M20: 30,267,539 km (0.104 R)
• M21: 31,015,678 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.6

Radius: 12.2

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.16 AU - 10.3 AU

Year: 11256 Days

Day: 6.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 117,221,016 km

• M1: 213,027 km (0.108 R)
• M2: 596,596 km (0.049 R)
• M3: 1,126,023 km (0.091 R)
• M4: 2,199,837 km (0.075 R)
• M5: 4,077,140 km (0.092 R)
• M6: 5,488,297 km (0.085 R)
• M7: 5,930,957 km (0.07 R)
• M8: 6,888,234 km (0.081 R)
• M9: 8,469,184 km (0.098 R)
• M10: 9,202,663 km (0.034 R)
• M11: 10,330,631 km (0.106 R)
• M12: 10,901,795 km (0.074 R)
• M13: 12,335,840 km (0.104 R)
• M14: 13,767,941 km (0.12 R)
• M15: 17,390,902 km (0.087 R)
• M16: 19,735,250 km (0.055 R)
• M17: 20,860,226 km (0.09 R)
• M18: 23,414,161 km (0.1 R)
• M19: 24,491,715 km (0.083 R)
• M20: 27,428,470 km (0.098 R)
• M21: 31,662,988 km (0.052 R)
• M22: 34,105,921 km (0.116 R)
• M23: 38,989,244 km (0.059 R)
• M24: 42,053,906 km (0.115 R)
• M25: 43,645,029 km (0.068 R)
• M26: 45,689,882 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.6

Radius: 14.3

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.27 AU - 13.23 AU

Year: 13071 Days

Day: 12.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 117,221,016 km

• M1: 236,813 km (0.105 R)
• M2: 924,664 km (0.114 R)
• M3: 1,417,141 km (0.091 R)
• M4: 2,284,509 km (0.108 R)
• M5: 3,889,245 km (0.114 R)
• M6: 5,432,347 km (0.117 R)
• M7: 5,952,948 km (0.073 R)
• M8: 8,271,565 km (0.085 R)
• M9: 14,721,627 km (0.061 R)
• M10: 15,629,238 km (0.071 R)
• M11: 16,460,703 km (0.114 R)
• M12: 19,321,163 km (0.112 R)
• M13: 23,059,764 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.4

Radius: 11.8

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.47 AU - 13.57 AU

Year: 13567 Days

Day: 11.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 117,221,016 km

• M1: 146,905 km (0.12 R)
• M2: 582,235 km (0.105 R)
• M3: 1,026,690 km (0.1 R)
• M4: 2,372,024 km (0.071 R)
• M5: 2,750,058 km (0.043 R)
• M6: 4,036,300 km (0.074 R)
• M7: 4,499,605 km (0.071 R)
• M8: 5,411,254 km (0.096 R)
• M9: 8,513,465 km (0.026 R)
• M10: 10,417,098 km (0.07 R)
• M11: 11,955,413 km (0.115 R)
• M12: 18,430,906 km (0.084 R)
• M13: 19,638,460 km (0.116 R)
• M14: 20,522,135 km (0.077 R)
• M15: 26,567,235 km (0.059 R)
• M16: 31,562,009 km (0.096 R)
• M17: 37,261,090 km (0.088 R)

Asteroid Belt

Center: 15.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.4

Radius: 7.9

Gravity: 15.6 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 14.79 AU - 24.33 AU

Year: 32082 Days

Day: 15.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 117,221,016 km

• M1: 98,286 km (0.054 R)
• M2: 440,715 km (0.095 R)
• M3: 851,960 km (0.114 R)
• M4: 1,214,136 km (0.034 R)
• M5: 2,327,593 km (0.06 R)
• M6: 2,669,275 km (0.081 R)
• M7: 3,421,303 km (0.091 R)
• M8: 6,474,446 km (0.088 R)
• M9: 8,111,496 km (0.063 R)
• M10: 8,590,957 km (0.11 R)
• M11: 8,837,793 km (0.102 R)
• M12: 9,475,380 km (0.098 R)
• M13: 10,771,047 km (0.053 R)
• M14: 11,058,275 km (0.06 R)
• M15: 13,709,598 km (0.098 R)
• M16: 15,543,518 km (0.086 R)
• M17: 17,240,706 km (0.092 R)
• M18: 18,849,930 km (0.06 R)
• M19: 20,999,203 km (0.115 R)
• M20: 21,447,847 km (0.083 R)
• M21: 22,248,345 km (0.086 R)
• M22: 24,030,654 km (0.113 R)
• M23: 34,077,647 km (0.081 R)
• M24: 39,927,971 km (0.107 R)
• M25: 51,715,535 km (0.068 R)
• M26: 56,322,850 km (0.105 R)
• M27: 60,065,041 km (0.118 R)
• M28: 62,572,900 km (0.082 R)
• M29: 63,268,829 km (0.119 R)
• M30: 68,285,145 km (0.094 R)
• M31: 68,776,275 km (0.096 R)
• M32: 71,015,605 km (0.048 R)
• M33: 88,649,903 km (0.048 R)
• M34: 97,068,374 km (0.095 R)
• M35: 101,151,947 km (0.102 R)
• M36: 104,369,946 km (0.119 R)
• M37: 109,324,030 km (0.103 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 16,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit