🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.37 AU - 2.27 AU

Year: 945 Days

Day: 25 Hours

Environment

Temp: -81 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,916,927 km

• M1: 285,134 km (0.073 R)
• M2: 672,293 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.64 AU - 4.02 AU

Year: 2340 Days

Day: 14.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,916,927 km

• M1: 1,041,650 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.9

Radius: 12.7

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.86 AU - 5.2 AU

Year: 3712 Days

Day: 8.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,916,927 km

• M1: 160,967 km (0.077 R)
• M2: 772,823 km (0.092 R)
• M3: 1,386,323 km (0.066 R)
• M4: 2,254,590 km (0.118 R)
• M5: 2,752,152 km (0.114 R)
• M6: 3,418,910 km (0.115 R)
• M7: 3,971,524 km (0.087 R)
• M8: 4,607,166 km (0.093 R)
• M9: 5,632,210 km (0.119 R)
• M10: 6,436,299 km (0.1 R)
• M11: 7,056,532 km (0.112 R)
• M12: 7,784,475 km (0.114 R)
• M13: 9,312,916 km (0.044 R)
• M14: 10,903,590 km (0.082 R)
• M15: 12,432,181 km (0.101 R)
• M16: 13,744,604 km (0.067 R)
• M17: 15,308,799 km (0.074 R)
• M18: 19,415,560 km (0.087 R)
• M19: 22,273,328 km (0.071 R)
• M20: 24,278,238 km (0.103 R)
• M21: 24,872,591 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.1

Radius: 11.4

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.05 AU - 6.89 AU

Year: 6336 Days

Day: 13.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,916,927 km

• M1: 141,819 km (0.11 R)
• M2: 542,143 km (0.04 R)
• M3: 1,718,431 km (0.092 R)
• M4: 4,145,357 km (0.048 R)
• M5: 4,684,508 km (0.071 R)
• M6: 7,978,204 km (0.097 R)
• M7: 8,389,299 km (0.1 R)
• M8: 13,175,384 km (0.074 R)
• M9: 14,901,294 km (0.096 R)
• M10: 17,222,156 km (0.086 R)
• M11: 21,631,703 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.5

Radius: 13.8

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.51 AU - 10.19 AU

Year: 11007 Days

Day: 14 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,916,927 km

• M1: 171,888 km (0.102 R)
• M2: 686,953 km (0.113 R)
• M3: 1,435,691 km (0.031 R)
• M4: 1,943,127 km (0.077 R)
• M5: 2,454,003 km (0.097 R)
• M6: 5,077,053 km (0.107 R)
• M7: 6,060,060 km (0.118 R)
• M8: 7,125,945 km (0.057 R)
• M9: 10,181,930 km (0.076 R)
• M10: 11,242,130 km (0.037 R)
• M11: 11,912,927 km (0.086 R)
• M12: 12,908,800 km (0.059 R)
• M13: 15,402,746 km (0.075 R)
• M14: 25,450,637 km (0.098 R)
• M15: 29,028,569 km (0.107 R)
• M16: 33,382,914 km (0.073 R)
• M17: 35,240,471 km (0.046 R)
• M18: 37,411,585 km (0.039 R)
• M19: 39,542,756 km (0.087 R)
• M20: 48,439,491 km (0.045 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 16,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit