🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.52 AU - 0.6 AU

Year: 148 Days

Day: 27.1 Hours

Environment

Temp: 237 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.56 AU - 1.82 AU

Year: 776 Days

Day: 27.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,867,121 km

• M1: 371,452 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.49 AU - 3.05 AU

Year: 1628 Days

Day: 34.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 132 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,867,121 km

• M1: 1,572,872 km (0.033 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.44 AU - 4.82 AU

Year: 3518 Days

Day: 20.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.1

Radius: 12.7

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.91 AU - 6.85 AU

Year: 5690 Days

Day: 13.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 49,867,121 km

• M1: 159,322 km (0.105 R)
• M2: 1,073,066 km (0.114 R)
• M3: 1,533,528 km (0.082 R)
• M4: 3,279,485 km (0.087 R)
• M5: 4,080,282 km (0.102 R)
• M6: 6,535,333 km (0.102 R)
• M7: 10,564,153 km (0.073 R)
• M8: 13,053,761 km (0.097 R)
• M9: 16,450,380 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.1

Radius: 8.7

Gravity: 12.55 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.59 AU - 8.37 AU

Year: 7960 Days

Day: 12.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,867,121 km

• M1: 108,309 km (0.109 R)
• M2: 388,954 km (0.107 R)
• M3: 733,478 km (0.105 R)
• M4: 1,102,985 km (0.087 R)
• M5: 1,972,747 km (0.093 R)
• M6: 3,334,836 km (0.1 R)
• M7: 3,724,538 km (0.086 R)
• M8: 4,144,459 km (0.061 R)
• M9: 5,530,035 km (0.078 R)
• M10: 7,004,920 km (0.088 R)
• M11: 7,522,828 km (0.113 R)
• M12: 8,023,532 km (0.045 R)
• M13: 8,815,952 km (0.074 R)
• M14: 9,278,210 km (0.074 R)
• M15: 10,150,964 km (0.088 R)
• M16: 12,745,290 km (0.109 R)
• M17: 16,226,432 km (0.12 R)
• M18: 19,664,640 km (0.098 R)
• M19: 20,056,736 km (0.115 R)
• M20: 22,012,279 km (0.119 R)
• M21: 28,336,978 km (0.08 R)
• M22: 30,583,340 km (0.115 R)
• M23: 31,749,904 km (0.062 R)
• M24: 34,171,594 km (0.116 R)
• M25: 34,967,305 km (0.112 R)
• M26: 35,311,979 km (0.059 R)
• M27: 39,008,542 km (0.057 R)
• M28: 40,002,770 km (0.088 R)
• M29: 41,013,752 km (0.083 R)
• M30: 43,350,621 km (0.101 R)
• M31: 44,821,616 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293

Radius: 11.9

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.74 AU - 11.06 AU

Year: 11843 Days

Day: 7.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,867,121 km

• M1: 148,102 km (0.096 R)
• M2: 831,615 km (0.06 R)
• M3: 3,417,863 km (0.087 R)
• M4: 3,842,870 km (0.11 R)
• M5: 4,356,440 km (0.092 R)
• M6: 13,727,849 km (0.111 R)
• M7: 17,208,243 km (0.091 R)
• M8: 21,553,313 km (0.084 R)
• M9: 22,929,464 km (0.101 R)
• M10: 25,411,143 km (0.057 R)
• M11: 28,542,526 km (0.106 R)
• M12: 30,002,601 km (0.076 R)
• M13: 30,600,244 km (0.049 R)
• M14: 32,441,345 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252

Radius: 7.3

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 11.29 AU - 15.69 AU

Year: 17495 Days

Day: 20.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,867,121 km

• M1: 90,956 km (0.066 R)
• M2: 585,526 km (0.057 R)
• M3: 1,048,980 km (0.113 R)
• M4: 1,799,513 km (0.073 R)
• M5: 2,081,954 km (0.099 R)
• M6: 3,546,517 km (0.057 R)
• M7: 4,330,858 km (0.106 R)
• M8: 4,687,350 km (0.112 R)
• M9: 5,875,456 km (0.095 R)
• M10: 6,238,530 km (0.12 R)
• M11: 7,928,837 km (0.104 R)
• M12: 11,389,035 km (0.111 R)
• M13: 11,782,478 km (0.113 R)
• M14: 13,139,331 km (0.062 R)
• M15: 14,142,684 km (0.055 R)
• M16: 17,310,867 km (0.079 R)
• M17: 19,138,056 km (0.098 R)
• M18: 19,375,168 km (0.056 R)
• M19: 21,769,333 km (0.026 R)
• M20: 23,081,904 km (0.075 R)
• M21: 24,077,478 km (0.093 R)
• M22: 24,446,536 km (0.066 R)
• M23: 33,322,776 km (0.031 R)
• M24: 35,418,642 km (0.063 R)
• M25: 36,741,835 km (0.105 R)
• M26: 41,831,305 km (0.032 R)
• M27: 48,681,989 km (0.063 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 14,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit