🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.52 AU - 0.68 AU

Year: 300 Days

Day: 39.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403

Radius: 13.7

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.6 AU - 2.18 AU

Year: 1678 Days

Day: 8.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 19,027,831 km

• M1: 170,392 km (0.107 R)
• M2: 623,225 km (0.039 R)
• M3: 1,069,326 km (0.036 R)
• M4: 1,553,275 km (0.101 R)
• M5: 3,154,122 km (0.119 R)
• M6: 3,777,496 km (0.076 R)
• M7: 4,573,805 km (0.057 R)
• M8: 5,843,442 km (0.109 R)
• M9: 6,910,374 km (0.07 R)
• M10: 7,913,428 km (0.094 R)
• M11: 8,807,126 km (0.112 R)
• M12: 9,399,085 km (0.085 R)
• M13: 10,017,522 km (0.065 R)
• M14: 10,962,532 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.5

Radius: 9.9

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.56 AU - 2.7 AU

Year: 2754 Days

Day: 9.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 19,027,831 km

• M1: 123,119 km (0.09 R)
• M2: 441,015 km (0.118 R)
• M3: 888,013 km (0.094 R)
• M4: 1,226,254 km (0.074 R)
• M5: 1,750,445 km (0.09 R)
• M6: 2,418,848 km (0.104 R)
• M7: 3,407,540 km (0.116 R)
• M8: 4,176,025 km (0.108 R)
• M9: 4,645,762 km (0.071 R)
• M10: 5,845,088 km (0.108 R)
• M11: 6,296,724 km (0.065 R)
• M12: 6,714,252 km (0.089 R)
• M13: 7,150,329 km (0.065 R)
• M14: 7,667,340 km (0.117 R)
• M15: 7,982,842 km (0.11 R)
• M16: 9,086,724 km (0.106 R)
• M17: 9,476,277 km (0.066 R)
• M18: 9,877,199 km (0.05 R)
• M19: 11,390,232 km (0.094 R)
• M20: 11,718,749 km (0.071 R)
• M21: 12,963,104 km (0.114 R)
• M22: 14,199,082 km (0.111 R)
• M23: 14,870,028 km (0.113 R)
• M24: 17,063,283 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540

Radius: 12.6

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.52 AU - 2.82 AU

Year: 2817 Days

Day: 9.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 19,027,831 km

• M1: 156,629 km (0.069 R)
• M2: 786,735 km (0.045 R)
• M3: 1,428,959 km (0.116 R)
• M4: 2,256,833 km (0.108 R)
• M5: 3,079,023 km (0.073 R)
• M6: 3,973,619 km (0.081 R)
• M7: 4,398,028 km (0.1 R)
• M8: 8,310,611 km (0.071 R)
• M9: 8,940,866 km (0.05 R)
• M10: 9,710,398 km (0.056 R)
• M11: 10,372,518 km (0.092 R)
• M12: 10,946,974 km (0.103 R)
• M13: 11,993,112 km (0.108 R)
• M14: 12,842,229 km (0.102 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 13,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit