🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.47 AU - 0.71 AU

Year: 163 Days

Day: 20.7 Hours

Environment

Temp: 151 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.02 AU - 1.58 AU

Year: 533 Days

Day: 36.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,518,517 km

• M1: 39,793 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.27 AU - 1.57 AU

Year: 609 Days

Day: 43.7 Hours

Environment

Temp: -9 °C

Axial Tilt: 76.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,518,517 km

• M1: 65,973 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.34 AU - 1.76 AU

Year: 694 Days

Day: 14.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.94 AU - 3.56 AU

Year: 2109 Days

Day: 19.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 77.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,518,517 km

• M1: 528,080 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.97 AU - 4.73 AU

Year: 2719 Days

Day: 30.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.5

Radius: 14.8

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.49 AU - 9.47 AU

Year: 8113 Days

Day: 11.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,518,517 km

• M1: 184,155 km (0.054 R)
• M2: 755,469 km (0.105 R)
• M3: 1,291,478 km (0.11 R)
• M4: 1,884,036 km (0.106 R)
• M5: 2,696,352 km (0.08 R)
• M6: 4,497,211 km (0.091 R)
• M7: 5,113,854 km (0.069 R)
• M8: 6,775,437 km (0.107 R)
• M9: 8,082,324 km (0.119 R)
• M10: 8,952,685 km (0.085 R)
• M11: 9,551,375 km (0.077 R)
• M12: 10,324,946 km (0.094 R)
• M13: 12,107,704 km (0.117 R)
• M14: 12,783,437 km (0.115 R)
• M15: 15,676,062 km (0.108 R)
• M16: 17,030,371 km (0.12 R)
• M17: 17,951,595 km (0.103 R)
• M18: 27,411,865 km (0.097 R)
• M19: 33,032,556 km (0.092 R)
• M20: 35,027,294 km (0.105 R)
• M21: 35,709,760 km (0.036 R)
• M22: 37,929,493 km (0.094 R)
• M23: 38,528,632 km (0.118 R)
• M24: 41,873,790 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.1

Radius: 13.6

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.28 AU - 10.56 AU

Year: 12105 Days

Day: 5 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,518,517 km

• M1: 169,345 km (0.084 R)
• M2: 600,785 km (0.068 R)
• M3: 1,374,505 km (0.115 R)
• M4: 1,877,154 km (0.066 R)
• M5: 2,305,453 km (0.108 R)
• M6: 3,073,339 km (0.117 R)
• M7: 4,539,398 km (0.062 R)
• M8: 7,730,021 km (0.057 R)
• M9: 8,465,594 km (0.111 R)
• M10: 9,297,956 km (0.094 R)
• M11: 10,455,246 km (0.115 R)
• M12: 13,899,737 km (0.101 R)
• M13: 15,198,994 km (0.117 R)
• M14: 22,381,637 km (0.107 R)
• M15: 23,591,285 km (0.118 R)
• M16: 26,960,827 km (0.116 R)
• M17: 40,724,430 km (0.092 R)
• M18: 41,411,084 km (0.091 R)
• M19: 42,245,242 km (0.111 R)
• M20: 55,129,059 km (0.072 R)
• M21: 55,969,351 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.5

Radius: 13.6

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 9.35 AU - 12.21 AU

Year: 12738 Days

Day: 8.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 144.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,518,517 km

• M1: 169,195 km (0.036 R)
• M2: 617,091 km (0.075 R)
• M3: 1,363,285 km (0.03 R)
• M4: 1,875,808 km (0.053 R)
• M5: 3,251,510 km (0.115 R)
• M6: 4,553,909 km (0.058 R)
• M7: 5,253,877 km (0.119 R)
• M8: 6,744,022 km (0.111 R)
• M9: 8,403,361 km (0.096 R)
• M10: 9,406,415 km (0.118 R)
• M11: 10,045,647 km (0.102 R)
• M12: 11,000,829 km (0.112 R)
• M13: 13,889,863 km (0.108 R)
• M14: 15,363,701 km (0.034 R)
• M15: 16,862,223 km (0.106 R)
• M16: 17,806,784 km (0.068 R)
• M17: 23,742,080 km (0.108 R)
• M18: 28,615,978 km (0.1 R)
• M19: 33,871,651 km (0.089 R)
• M20: 36,791,502 km (0.091 R)
• M21: 52,768,555 km (0.069 R)
• M22: 55,471,190 km (0.059 R)
• M23: 56,334,369 km (0.115 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 16,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit