🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.47 AU - 0.67 AU

Year: 188 Days

Day: 39.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.9 AU - 0.92 AU

Year: 379 Days

Day: 34.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,386,885 km

• M1: 151,543 km (0.095 R)
• M2: 695,181 km (0.107 R)

Asteroid Belt

Center: 1.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.25 AU - 2.71 AU

Year: 1705 Days

Day: 14.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.5

Radius: 14.2

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.44 AU - 3.42 AU

Year: 2189 Days

Day: 6.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,386,885 km

• M1: 178,470 km (0.085 R)
• M2: 680,670 km (0.107 R)
• M3: 1,262,456 km (0.12 R)
• M4: 1,806,095 km (0.103 R)
• M5: 2,519,228 km (0.102 R)
• M6: 3,272,753 km (0.03 R)
• M7: 3,973,319 km (0.067 R)
• M8: 4,475,220 km (0.111 R)
• M9: 5,698,781 km (0.119 R)
• M10: 6,266,505 km (0.116 R)
• M11: 7,881,115 km (0.048 R)
• M12: 8,557,148 km (0.03 R)
• M13: 11,396,964 km (0.099 R)
• M14: 11,843,364 km (0.076 R)
• M15: 12,378,775 km (0.106 R)
• M16: 13,010,377 km (0.043 R)
• M17: 14,167,666 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.6

Radius: 4.2

Gravity: 44.82 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 9.97 AU - 11.65 AU

Year: 15516 Days

Day: 15 Hours

Environment

Temp: -192 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,386,885 km

• M1: 57,146 km (0.095 R)
• M2: 284,086 km (0.118 R)
• M3: 521,349 km (0.05 R)
• M4: 829,520 km (0.081 R)
• M5: 994,676 km (0.116 R)
• M6: 1,249,441 km (0.1 R)
• M7: 1,660,686 km (0.077 R)
• M8: 3,603,065 km (0.114 R)
• M9: 4,233,620 km (0.081 R)
• M10: 5,005,395 km (0.095 R)
• M11: 5,633,108 km (0.105 R)
• M12: 7,498,892 km (0.041 R)
• M13: 9,851,618 km (0.104 R)
• M14: 13,190,044 km (0.118 R)
• M15: 19,587,148 km (0.048 R)
• M16: 20,577,337 km (0.099 R)
• M17: 22,656,598 km (0.095 R)
• M18: 23,747,016 km (0.077 R)
• M19: 28,345,505 km (0.082 R)
• M20: 30,553,869 km (0.11 R)
• M21: 30,912,605 km (0.032 R)
• M22: 37,861,725 km (0.102 R)
• M23: 39,112,662 km (0.11 R)
• M24: 42,286,082 km (0.107 R)
• M25: 49,467,229 km (0.082 R)
• M26: 49,631,637 km (0.098 R)
• M27: 51,128,962 km (0.087 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 12,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit