🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.48 AU - 0.6 AU

Year: 260 Days

Day: 32.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 11,286,969 km

• M1: 51,013 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.8

Radius: 14.3

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.59 AU - 0.83 AU

Year: 392 Days

Day: 7.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 11,286,969 km

• M1: 180,565 km (0.101 R)
• M2: 707,299 km (0.097 R)
• M3: 1,214,884 km (0.104 R)
• M4: 1,757,177 km (0.111 R)
• M5: 2,332,231 km (0.114 R)
• M6: 2,787,607 km (0.096 R)
• M7: 3,541,580 km (0.119 R)
• M8: 4,315,151 km (0.099 R)
• M9: 5,041,149 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.5

Radius: 12.4

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.98 AU - 1.1 AU

Year: 696 Days

Day: 10.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 11,286,969 km

• M1: 154,235 km (0.072 R)
• M2: 582,534 km (0.107 R)
• M3: 1,256,323 km (0.103 R)
• M4: 1,737,579 km (0.082 R)
• M5: 2,320,712 km (0.076 R)
• M6: 2,849,540 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.6

Radius: 10.2

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.06 AU - 1.18 AU

Year: 778 Days

Day: 7.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 11,286,969 km

• M1: 126,859 km (0.104 R)
• M2: 499,208 km (0.04 R)
• M3: 881,131 km (0.104 R)
• M4: 1,270,535 km (0.118 R)
• M5: 1,613,114 km (0.12 R)
• M6: 2,000,423 km (0.055 R)
• M7: 2,429,918 km (0.076 R)
• M8: 2,830,541 km (0.095 R)
• M9: 3,336,930 km (0.098 R)
• M10: 3,986,933 km (0.071 R)
• M11: 4,470,732 km (0.073 R)
• M12: 5,381,335 km (0.118 R)
• M13: 5,807,689 km (0.096 R)
• M14: 6,829,592 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303

Radius: 8

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.62 AU - 2.19 AU

Year: 1718 Days

Day: 6.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 11,286,969 km

• M1: 99,483 km (0.119 R)
• M2: 583,282 km (0.061 R)
• M3: 970,441 km (0.062 R)
• M4: 1,260,960 km (0.101 R)
• M5: 1,566,140 km (0.105 R)
• M6: 1,831,976 km (0.066 R)
• M7: 2,106,637 km (0.065 R)
• M8: 2,676,456 km (0.07 R)
• M9: 3,115,525 km (0.074 R)
• M10: 3,494,457 km (0.106 R)
• M11: 4,036,300 km (0.101 R)
• M12: 4,895,142 km (0.091 R)
• M13: 5,206,903 km (0.117 R)
• M14: 5,678,436 km (0.056 R)
• M15: 6,730,408 km (0.101 R)
• M16: 7,854,187 km (0.115 R)
• M17: 8,754,318 km (0.087 R)
• M18: 9,361,984 km (0.114 R)
• M19: 10,436,845 km (0.088 R)
• M20: 11,219,990 km (0.059 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 17,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit