🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.82 AU - 1.14 AU

Year: 356 Days

Day: 31.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.55 AU - 2.31 AU

Year: 984 Days

Day: 36.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.99 AU - 2.41 AU

Year: 1198 Days

Day: 15.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.3

Radius: 13

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.87 AU - 12.73 AU

Year: 13029 Days

Day: 7.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,406,687 km

• M1: 161,865 km (0.116 R)
• M2: 603,179 km (0.047 R)
• M3: 1,150,408 km (0.032 R)
• M4: 2,707,871 km (0.109 R)
• M5: 3,129,587 km (0.106 R)
• M6: 5,944,571 km (0.083 R)
• M7: 8,665,457 km (0.056 R)
• M8: 13,383,175 km (0.083 R)
• M9: 14,266,551 km (0.102 R)
• M10: 15,610,687 km (0.115 R)
• M11: 16,313,648 km (0.119 R)
• M12: 20,595,588 km (0.113 R)
• M13: 22,582,397 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.6

Radius: 3.7

Gravity: 66.88 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 11.4 AU - 16.86 AU

Year: 19498 Days

Day: 20.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,406,687 km

• M1: 48,470 km (0.105 R)
• M2: 184,753 km (0.086 R)
• M3: 358,736 km (0.114 R)
• M4: 487,390 km (0.114 R)
• M5: 1,035,068 km (0.072 R)
• M6: 1,411,606 km (0.054 R)
• M7: 1,578,706 km (0.111 R)
• M8: 1,796,521 km (0.088 R)
• M9: 2,013,438 km (0.082 R)
• M10: 3,283,075 km (0.085 R)
• M11: 5,045,188 km (0.062 R)
• M12: 5,277,663 km (0.062 R)
• M13: 5,680,979 km (0.105 R)
• M14: 8,273,660 km (0.039 R)
• M15: 10,653,014 km (0.045 R)
• M16: 14,432,455 km (0.082 R)
• M17: 18,194,093 km (0.119 R)
• M18: 23,832,138 km (0.103 R)
• M19: 35,070,678 km (0.088 R)
• M20: 36,630,235 km (0.112 R)
• M21: 45,623,461 km (0.076 R)
• M22: 49,386,446 km (0.092 R)
• M23: 78,755,799 km (0.068 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: 440 - 13,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit