🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.87 AU - 1.45 AU

Year: 452 Days

Day: 30.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.05 AU - 2.47 AU

Year: 1229 Days

Day: 27.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.51 AU - 2.63 AU

Year: 1490 Days

Day: 35.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.4

Radius: 11.5

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.1 AU - 6.46 AU

Year: 4388 Days

Day: 6.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,776,621 km

• M1: 153,936 km (0.104 R)
• M2: 550,969 km (0.109 R)
• M3: 995,873 km (0.035 R)
• M4: 1,486,255 km (0.073 R)
• M5: 1,860,549 km (0.08 R)
• M6: 2,283,462 km (0.089 R)
• M7: 2,805,708 km (0.107 R)
• M8: 3,287,563 km (0.054 R)
• M9: 3,956,415 km (0.048 R)
• M10: 4,371,100 km (0.106 R)
• M11: 5,261,806 km (0.107 R)
• M12: 7,131,330 km (0.031 R)
• M13: 9,488,843 km (0.104 R)
• M14: 10,844,200 km (0.116 R)
• M15: 11,476,101 km (0.054 R)
• M16: 12,913,139 km (0.1 R)
• M17: 14,359,451 km (0.032 R)
• M18: 17,756,220 km (0.115 R)
• M19: 20,410,236 km (0.098 R)
• M20: 23,916,361 km (0.046 R)
• M21: 26,250,537 km (0.059 R)
• M22: 28,056,183 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.4

Radius: 3.8

Gravity: 35.83 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.97 AU - 14.33 AU

Year: 17246 Days

Day: 23.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,776,621 km

• M1: 401,072 km (0.043 R)
• M2: 541,544 km (0.117 R)
• M3: 661,971 km (0.07 R)
• M4: 1,561,353 km (0.075 R)
• M5: 1,880,146 km (0.084 R)
• M6: 2,260,873 km (0.12 R)
• M7: 2,426,777 km (0.088 R)
• M8: 2,949,621 km (0.115 R)
• M9: 4,002,042 km (0.114 R)
• M10: 4,661,619 km (0.093 R)
• M11: 6,034,329 km (0.036 R)
• M12: 6,477,289 km (0.076 R)
• M13: 8,030,414 km (0.119 R)
• M14: 9,599,247 km (0.12 R)
• M15: 10,090,376 km (0.104 R)
• M16: 12,286,473 km (0.119 R)
• M17: 17,115,792 km (0.113 R)
• M18: 18,913,958 km (0.086 R)
• M19: 22,404,076 km (0.053 R)
• M20: 25,056,746 km (0.07 R)
• M21: 27,367,135 km (0.096 R)
• M22: 32,770,610 km (0.118 R)
• M23: 36,962,193 km (0.105 R)
• M24: 41,354,686 km (0.094 R)
• M25: 43,381,139 km (0.101 R)
• M26: 52,149,219 km (0.107 R)
• M27: 57,121,703 km (0.105 R)
• M28: 57,298,677 km (0.109 R)
• M29: 59,449,895 km (0.047 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 16,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit