🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.46 AU - 2.82 AU

Year: 1515 Days

Day: 47.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.93 AU - 3.21 AU

Year: 1899 Days

Day: 15.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,360,641 km

• M1: 1,181,374 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.8 AU - 3.88 AU

Year: 2155 Days

Day: 46.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.45 AU - 3.71 AU

Year: 2392 Days

Day: 23.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,360,641 km

• M1: 286,779 km (0.097 R)

Asteroid Belt

Center: 6.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.7

Radius: 9.1

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.63 AU - 10.89 AU

Year: 9155 Days

Day: 12.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,360,641 km

• M1: 134,788 km (0.12 R)
• M2: 728,392 km (0.025 R)
• M3: 1,104,631 km (0.111 R)
• M4: 1,497,325 km (0.079 R)
• M5: 1,948,961 km (0.075 R)
• M6: 3,196,009 km (0.069 R)
• M7: 3,634,630 km (0.103 R)
• M8: 5,426,812 km (0.102 R)
• M9: 6,420,741 km (0.098 R)
• M10: 8,999,359 km (0.117 R)
• M11: 11,798,634 km (0.089 R)
• M12: 12,141,662 km (0.09 R)
• M13: 14,733,296 km (0.105 R)
• M14: 18,579,457 km (0.095 R)
• M15: 23,764,669 km (0.109 R)
• M16: 26,686,615 km (0.096 R)
• M17: 26,981,472 km (0.114 R)
• M18: 31,670,168 km (0.11 R)
• M19: 32,781,232 km (0.097 R)
• M20: 36,753,354 km (0.067 R)
• M21: 37,980,057 km (0.109 R)
• M22: 42,622,528 km (0.086 R)
• M23: 43,431,403 km (0.076 R)
• M24: 45,638,271 km (0.109 R)
• M25: 49,382,108 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.4

Radius: 13.9

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.84 AU - 10.94 AU

Year: 9359 Days

Day: 14.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,360,641 km

• M1: 172,935 km (0.06 R)
• M2: 867,069 km (0.069 R)
• M3: 1,314,516 km (0.095 R)
• M4: 2,135,210 km (0.064 R)
• M5: 2,652,819 km (0.107 R)
• M6: 3,277,540 km (0.12 R)
• M7: 4,327,567 km (0.103 R)
• M8: 6,400,994 km (0.106 R)
• M9: 7,908,940 km (0.12 R)
• M10: 8,386,905 km (0.078 R)
• M11: 13,116,143 km (0.076 R)
• M12: 14,226,758 km (0.113 R)
• M13: 17,935,887 km (0.076 R)
• M14: 20,739,950 km (0.043 R)
• M15: 22,246,251 km (0.079 R)
• M16: 23,202,031 km (0.102 R)
• M17: 24,275,845 km (0.1 R)
• M18: 26,426,015 km (0.047 R)
• M19: 31,533,885 km (0.08 R)
• M20: 32,407,985 km (0.048 R)
• M21: 35,360,748 km (0.034 R)
• M22: 40,119,755 km (0.071 R)
• M23: 45,289,559 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.5

Radius: 5.1

Gravity: 34.85 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 12.11 AU - 20.15 AU

Year: 22874 Days

Day: 18.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,360,641 km

• M1: 63,579 km (0.106 R)
• M2: 237,561 km (0.104 R)
• M3: 437,424 km (0.1 R)
• M4: 772,075 km (0.115 R)
• M5: 2,176,948 km (0.059 R)
• M6: 2,503,820 km (0.078 R)
• M7: 2,809,598 km (0.077 R)
• M8: 3,139,910 km (0.101 R)
• M9: 3,465,135 km (0.057 R)
• M10: 3,812,352 km (0.069 R)
• M11: 5,396,145 km (0.117 R)
• M12: 6,924,586 km (0.084 R)
• M13: 7,734,958 km (0.093 R)
• M14: 9,847,878 km (0.105 R)
• M15: 13,425,960 km (0.095 R)
• M16: 18,529,342 km (0.108 R)
• M17: 20,684,449 km (0.086 R)
• M18: 22,675,297 km (0.069 R)
• M19: 24,790,312 km (0.07 R)
• M20: 25,251,821 km (0.12 R)
• M21: 28,391,881 km (0.052 R)
• M22: 32,739,644 km (0.077 R)
• M23: 34,999,020 km (0.064 R)
• M24: 36,462,536 km (0.109 R)
• M25: 37,511,068 km (0.087 R)
• M26: 46,807,528 km (0.111 R)
• M27: 61,225,472 km (0.096 R)
• M28: 66,397,519 km (0.117 R)
• M29: 71,155,479 km (0.074 R)
• M30: 75,651,643 km (0.104 R)
• M31: 83,904,359 km (0.073 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 11,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit