🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.62 AU - 0.78 AU

Year: 261 Days

Day: 39.2 Hours

Environment

Temp: -21 °C

Axial Tilt: 79.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.43 AU - 1.71 AU

Year: 878 Days

Day: 14.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.66 AU - 1.88 AU

Year: 1051 Days

Day: 43.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 57.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.4

Radius: 10.4

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.34 AU - 3.14 AU

Year: 2024 Days

Day: 13.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,122,920 km

• M1: 129,402 km (0.087 R)
• M2: 510,278 km (0.034 R)
• M3: 902,225 km (0.115 R)
• M4: 1,229,844 km (0.117 R)
• M5: 2,092,425 km (0.033 R)
• M6: 2,483,175 km (0.076 R)
• M7: 2,995,847 km (0.083 R)
• M8: 3,445,987 km (0.105 R)
• M9: 4,012,963 km (0.103 R)
• M10: 4,386,060 km (0.118 R)
• M11: 4,843,979 km (0.086 R)
• M12: 5,246,098 km (0.096 R)
• M13: 6,793,389 km (0.097 R)
• M14: 7,325,509 km (0.095 R)
• M15: 8,029,666 km (0.109 R)
• M16: 9,027,484 km (0.046 R)
• M17: 12,993,772 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19

Radius: 11.9

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.76 AU - 3.08 AU

Year: 2227 Days

Day: 9 Hours

Environment

Temp: -138 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 72,122,920 km

• M1: 148,401 km (0.081 R)
• M2: 598,541 km (0.049 R)
• M3: 991,535 km (0.116 R)
• M4: 1,525,599 km (0.113 R)
• M5: 2,265,061 km (0.104 R)
• M6: 2,932,717 km (0.105 R)
• M7: 4,521,296 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850

Radius: 6.4

Gravity: 20.75 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.27 AU - 12.99 AU

Year: 16569 Days

Day: 23.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,122,920 km

• M1: 79,885 km (0.098 R)
• M2: 290,220 km (0.065 R)
• M3: 581,637 km (0.081 R)
• M4: 922,271 km (0.044 R)
• M5: 1,205,310 km (0.075 R)
• M6: 1,929,065 km (0.118 R)
• M7: 3,640,763 km (0.074 R)
• M8: 4,063,976 km (0.05 R)
• M9: 4,655,935 km (0.119 R)
• M10: 6,133,214 km (0.07 R)
• M11: 6,955,703 km (0.09 R)
• M12: 7,800,631 km (0.078 R)
• M13: 8,817,598 km (0.08 R)
• M14: 10,445,073 km (0.089 R)
• M15: 10,927,077 km (0.116 R)
• M16: 13,991,141 km (0.114 R)
• M17: 15,178,798 km (0.104 R)
• M18: 16,755,859 km (0.078 R)
• M19: 20,232,065 km (0.097 R)
• M20: 25,109,554 km (0.049 R)
• M21: 29,629,803 km (0.116 R)
• M22: 31,455,795 km (0.068 R)
• M23: 33,098,080 km (0.082 R)
• M24: 34,136,589 km (0.103 R)
• M25: 39,656,900 km (0.082 R)
• M26: 44,950,719 km (0.065 R)
• M27: 47,848,281 km (0.112 R)
• M28: 49,510,612 km (0.077 R)
• M29: 50,526,232 km (0.103 R)
• M30: 51,211,091 km (0.047 R)
• M31: 54,369,401 km (0.091 R)
• M32: 56,729,457 km (0.038 R)
• M33: 59,346,522 km (0.046 R)
• M34: 60,108,873 km (0.107 R)
• M35: 62,631,243 km (0.104 R)
• M36: 67,886,167 km (0.062 R)
• M37: 69,349,534 km (0.069 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 11,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit