🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.07 AU - 1.23 AU

Year: 431 Days

Day: 14 Hours

Environment

Temp: 22 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.87 AU - 2.77 AU

Year: 1236 Days

Day: 19.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,872,770 km

• M1: 60,886 km (0.085 R)

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.7

Radius: 12.8

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.22 AU - 9.9 AU

Year: 8762 Days

Day: 8.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,872,770 km

• M1: 159,172 km (0.043 R)
• M2: 897,288 km (0.05 R)
• M3: 1,446,911 km (0.068 R)
• M4: 2,854,627 km (0.092 R)
• M5: 3,264,226 km (0.096 R)
• M6: 3,696,264 km (0.089 R)
• M7: 5,162,473 km (0.098 R)
• M8: 10,531,989 km (0.106 R)
• M9: 15,589,893 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.3

Radius: 11.3

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.92 AU - 10.1 AU

Year: 10260 Days

Day: 12.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,872,770 km

• M1: 140,622 km (0.11 R)
• M2: 978,520 km (0.085 R)
• M3: 1,457,981 km (0.12 R)
• M4: 1,909,916 km (0.091 R)
• M5: 2,398,054 km (0.035 R)
• M6: 5,014,820 km (0.099 R)
• M7: 6,094,318 km (0.076 R)
• M8: 7,160,652 km (0.115 R)
• M9: 8,617,735 km (0.112 R)
• M10: 9,319,947 km (0.1 R)
• M11: 9,759,316 km (0.038 R)
• M12: 11,324,708 km (0.099 R)
• M13: 18,657,398 km (0.104 R)
• M14: 25,593,503 km (0.04 R)
• M15: 26,359,893 km (0.105 R)
• M16: 29,474,969 km (0.113 R)
• M17: 30,210,991 km (0.058 R)
• M18: 39,767,901 km (0.119 R)
• M19: 42,504,495 km (0.074 R)
• M20: 43,714,742 km (0.111 R)
• M21: 45,503,334 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.7

Radius: 4.9

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 10.79 AU - 16.83 AU

Year: 17954 Days

Day: 22.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,872,770 km

• M1: 62,532 km (0.092 R)
• M2: 275,709 km (0.112 R)
• M3: 853,755 km (0.1 R)
• M4: 1,033,721 km (0.074 R)
• M5: 1,251,386 km (0.079 R)
• M6: 1,748,051 km (0.102 R)
• M7: 2,463,129 km (0.114 R)
• M8: 3,502,984 km (0.108 R)
• M9: 4,535,059 km (0.091 R)
• M10: 4,775,762 km (0.073 R)
• M11: 6,037,471 km (0.097 R)
• M12: 6,218,484 km (0.111 R)
• M13: 6,783,665 km (0.069 R)
• M14: 16,460,403 km (0.081 R)
• M15: 21,973,833 km (0.082 R)
• M16: 24,448,930 km (0.045 R)
• M17: 27,996,344 km (0.091 R)
• M18: 28,602,066 km (0.085 R)
• M19: 34,223,355 km (0.097 R)
• M20: 35,499,874 km (0.076 R)
• M21: 37,534,704 km (0.097 R)
• M22: 38,271,174 km (0.106 R)
• M23: 40,026,705 km (0.065 R)
• M24: 41,966,391 km (0.068 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 13,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit