🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.65 AU - 0.65 AU

Year: 195 Days

Day: 37.9 Hours

Environment

Temp: 198 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.97 AU - 1.55 AU

Year: 527 Days

Day: 45.6 Hours

Environment

Temp: -17 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,485,419 km

• M1: 767,587 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.9 AU - 2.62 AU

Year: 1267 Days

Day: 30.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.15 AU - 3.95 AU

Year: 2493 Days

Day: 43.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,485,419 km

• M1: 249,679 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.06 AU - 4.44 AU

Year: 2707 Days

Day: 40.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.6

Radius: 11.1

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.85 AU - 4.95 AU

Year: 4043 Days

Day: 14.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,485,419 km

• M1: 138,228 km (0.096 R)
• M2: 588,817 km (0.042 R)
• M3: 1,711,400 km (0.083 R)
• M4: 2,208,214 km (0.093 R)
• M5: 2,582,059 km (0.086 R)
• M6: 2,951,865 km (0.116 R)
• M7: 4,341,181 km (0.073 R)
• M8: 4,694,680 km (0.067 R)
• M9: 6,491,650 km (0.092 R)
• M10: 8,135,581 km (0.072 R)
• M11: 12,809,617 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.3

Radius: 15

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.99 AU - 6.15 AU

Year: 4900 Days

Day: 12.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,485,419 km

• M1: 186,549 km (0.119 R)
• M2: 1,034,918 km (0.115 R)
• M3: 1,657,395 km (0.068 R)
• M4: 2,222,875 km (0.104 R)
• M5: 3,866,507 km (0.106 R)
• M6: 4,364,368 km (0.067 R)
• M7: 5,756,227 km (0.108 R)
• M8: 7,534,796 km (0.063 R)
• M9: 8,164,304 km (0.061 R)
• M10: 8,869,059 km (0.099 R)
• M11: 9,402,974 km (0.114 R)
• M12: 13,124,520 km (0.085 R)
• M13: 14,038,115 km (0.112 R)
• M14: 16,112,588 km (0.113 R)
• M15: 17,862,135 km (0.084 R)
• M16: 19,528,506 km (0.061 R)
• M17: 20,364,309 km (0.074 R)
• M18: 21,006,832 km (0.093 R)
• M19: 21,810,322 km (0.099 R)
• M20: 23,869,537 km (0.073 R)
• M21: 26,559,008 km (0.105 R)
• M22: 27,068,837 km (0.092 R)
• M23: 28,460,546 km (0.117 R)
• M24: 31,291,985 km (0.097 R)
• M25: 31,765,761 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.4

Radius: 14.4

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9.09 AU - 11.93 AU

Year: 12702 Days

Day: 8.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,485,419 km

• M1: 179,069 km (0.083 R)
• M2: 796,758 km (0.08 R)
• M3: 1,306,737 km (0.118 R)
• M4: 3,870,845 km (0.117 R)
• M5: 4,623,173 km (0.065 R)
• M6: 5,801,405 km (0.112 R)
• M7: 8,309,115 km (0.056 R)
• M8: 10,487,708 km (0.088 R)
• M9: 11,830,648 km (0.086 R)
• M10: 12,323,723 km (0.115 R)
• M11: 18,365,981 km (0.067 R)
• M12: 21,654,890 km (0.103 R)
• M13: 31,913,265 km (0.032 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.8

Radius: 11

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 9.55 AU - 12.25 AU

Year: 13415 Days

Day: 10.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,485,419 km

• M1: 139,874 km (0.106 R)
• M2: 919,728 km (0.096 R)
• M3: 1,755,381 km (0.064 R)
• M4: 2,110,078 km (0.094 R)
• M5: 3,369,842 km (0.069 R)
• M6: 4,317,245 km (0.078 R)
• M7: 8,473,373 km (0.049 R)
• M8: 10,842,854 km (0.089 R)
• M9: 13,419,976 km (0.111 R)
• M10: 16,613,143 km (0.11 R)
• M11: 19,751,556 km (0.102 R)
• M12: 24,862,119 km (0.1 R)
• M13: 26,637,546 km (0.036 R)
• M14: 30,556,263 km (0.097 R)
• M15: 33,579,935 km (0.112 R)
• M16: 38,823,939 km (0.068 R)
• M17: 40,215,498 km (0.101 R)
• M18: 43,839,207 km (0.071 R)
• M19: 50,571,859 km (0.105 R)
• M20: 54,268,872 km (0.073 R)
• M21: 59,962,567 km (0.044 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: 333 - 18,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit