🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.46 AU - 0.66 AU

Year: 266 Days

Day: 15.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.9

Radius: 12.5

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.48 AU - 1.9 AU

Year: 1397 Days

Day: 8.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 80.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,449,854 km

• M1: 155,432 km (0.105 R)
• M2: 553,063 km (0.091 R)
• M3: 990,637 km (0.098 R)
• M4: 1,390,363 km (0.084 R)
• M5: 2,094,669 km (0.119 R)
• M6: 2,910,277 km (0.048 R)
• M7: 3,420,555 km (0.116 R)
• M8: 4,248,729 km (0.091 R)
• M9: 4,890,354 km (0.074 R)
• M10: 6,194,997 km (0.116 R)
• M11: 6,588,290 km (0.092 R)
• M12: 7,209,570 km (0.025 R)
• M13: 8,073,049 km (0.066 R)
• M14: 8,596,642 km (0.057 R)
• M15: 9,596,404 km (0.113 R)

Asteroid Belt

Center: 2.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.1

Radius: 14.9

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.31 AU - 3.05 AU

Year: 2790 Days

Day: 6 Hours

Environment

Temp: -203 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,449,854 km

• M1: 206,445 km (0.053 R)
• M2: 688,001 km (0.091 R)
• M3: 1,205,908 km (0.048 R)
• M4: 1,796,670 km (0.085 R)
• M5: 2,368,134 km (0.093 R)
• M6: 2,963,235 km (0.11 R)
• M7: 3,676,517 km (0.113 R)
• M8: 4,437,970 km (0.054 R)
• M9: 6,386,931 km (0.103 R)
• M10: 7,070,145 km (0.082 R)
• M11: 10,965,225 km (0.111 R)
• M12: 12,116,380 km (0.055 R)
• M13: 14,133,408 km (0.112 R)
• M14: 15,596,924 km (0.092 R)
• M15: 16,785,928 km (0.114 R)
• M16: 18,767,202 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.9

Radius: 11.6

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.45 AU - 5.17 AU

Year: 6707 Days

Day: 10.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 25,449,854 km

• M1: 144,960 km (0.067 R)
• M2: 1,521,859 km (0.066 R)
• M3: 1,953,000 km (0.077 R)
• M4: 2,512,347 km (0.095 R)
• M5: 2,978,045 km (0.036 R)
• M6: 3,827,013 km (0.113 R)
• M7: 4,880,182 km (0.103 R)
• M8: 7,586,108 km (0.11 R)
• M9: 10,069,732 km (0.062 R)
• M10: 10,440,286 km (0.089 R)
• M11: 11,034,937 km (0.1 R)
• M12: 12,106,956 km (0.073 R)
• M13: 12,859,283 km (0.04 R)
• M14: 13,893,753 km (0.095 R)
• M15: 15,196,600 km (0.04 R)
• M16: 15,685,038 km (0.079 R)
• M17: 19,151,071 km (0.071 R)
• M18: 20,962,102 km (0.057 R)
• M19: 24,623,959 km (0.058 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: 458 - 18,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit