🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.92 AU - 0.94 AU

Year: 406 Days

Day: 44.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,982,854 km

• M1: 39,643 km (0.078 R)
• M2: 119,379 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.06 AU - 1.08 AU

Year: 501 Days

Day: 22.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,982,854 km

• M1: 39,344 km (0.117 R)
• M2: 148,700 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1 AU - 1.46 AU

Year: 618 Days

Day: 46.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.3

Radius: 12.1

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.88 AU - 3.96 AU

Year: 3516 Days

Day: 12.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,982,854 km

• M1: 152,141 km (0.114 R)
• M2: 940,223 km (0.063 R)
• M3: 1,946,119 km (0.096 R)
• M4: 2,363,198 km (0.043 R)
• M5: 2,775,190 km (0.094 R)
• M6: 4,011,617 km (0.086 R)
• M7: 5,102,484 km (0.077 R)
• M8: 7,189,674 km (0.083 R)
• M9: 7,997,353 km (0.069 R)
• M10: 9,451,893 km (0.042 R)
• M11: 10,381,344 km (0.032 R)
• M12: 13,299,400 km (0.075 R)
• M13: 14,818,866 km (0.085 R)
• M14: 16,396,824 km (0.109 R)
• M15: 22,265,100 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601

Radius: 7.3

Gravity: 11.28 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.78 AU - 11.42 AU

Year: 13475 Days

Day: 24.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,982,854 km

• M1: 93,199 km (0.103 R)
• M2: 444,605 km (0.081 R)
• M3: 806,931 km (0.059 R)
• M4: 1,084,585 km (0.119 R)
• M5: 1,468,154 km (0.114 R)
• M6: 1,837,810 km (0.115 R)
• M7: 2,081,206 km (0.083 R)
• M8: 2,346,293 km (0.109 R)
• M9: 2,764,269 km (0.09 R)
• M10: 3,535,446 km (0.109 R)
• M11: 3,914,827 km (0.115 R)
• M12: 4,691,389 km (0.117 R)
• M13: 5,184,015 km (0.069 R)
• M14: 5,746,802 km (0.113 R)
• M15: 6,118,703 km (0.077 R)
• M16: 7,331,792 km (0.12 R)
• M17: 10,011,837 km (0.036 R)
• M18: 15,869,193 km (0.067 R)
• M19: 20,095,183 km (0.115 R)
• M20: 25,113,443 km (0.111 R)
• M21: 29,794,062 km (0.075 R)
• M22: 30,125,421 km (0.118 R)
• M23: 30,459,024 km (0.106 R)
• M24: 32,630,138 km (0.104 R)
• M25: 35,393,809 km (0.11 R)
• M26: 36,516,391 km (0.116 R)
• M27: 47,408,463 km (0.074 R)
• M28: 48,619,158 km (0.089 R)
• M29: 55,815,414 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 19,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit