🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.84 AU - 0.96 AU

Year: 303 Days

Day: 46.7 Hours

Environment

Temp: 92 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.02 AU - 1.62 AU

Year: 538 Days

Day: 15.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,445,966 km

• M1: 307,274 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.46 AU - 2.36 AU

Year: 936 Days

Day: 13.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.31 AU - 6.25 AU

Year: 4304 Days

Day: 31.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 73.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,445,966 km

• M1: 79,736 km (0.094 R)

Asteroid Belt

Center: 7.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.6

Radius: 11.9

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.44 AU - 11.58 AU

Year: 12088 Days

Day: 9.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,445,966 km

• M1: 158,723 km (0.098 R)
• M2: 595,549 km (0.097 R)
• M3: 1,063,192 km (0.036 R)
• M4: 1,437,935 km (0.07 R)
• M5: 1,808,638 km (0.051 R)
• M6: 2,354,670 km (0.078 R)
• M7: 2,750,207 km (0.108 R)
• M8: 3,167,137 km (0.115 R)
• M9: 4,650,549 km (0.115 R)
• M10: 5,411,853 km (0.119 R)
• M11: 6,630,477 km (0.098 R)
• M12: 7,386,844 km (0.118 R)
• M13: 8,111,645 km (0.116 R)
• M14: 8,930,245 km (0.085 R)
• M15: 9,953,794 km (0.073 R)
• M16: 10,784,959 km (0.109 R)
• M17: 12,291,859 km (0.094 R)
• M18: 13,248,537 km (0.092 R)
• M19: 14,513,537 km (0.115 R)
• M20: 18,713,796 km (0.091 R)
• M21: 26,582,494 km (0.112 R)
• M22: 31,456,243 km (0.1 R)
• M23: 33,699,763 km (0.109 R)
• M24: 34,626,372 km (0.045 R)
• M25: 35,928,023 km (0.098 R)
• M26: 37,017,096 km (0.085 R)
• M27: 40,806,410 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.1

Radius: 7.1

Gravity: 13.71 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 14.38 AU - 19.7 AU

Year: 24954 Days

Day: 15.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,445,966 km

• M1: 90,656 km (0.069 R)
• M2: 537,954 km (0.109 R)
• M3: 918,381 km (0.079 R)
• M4: 2,112,172 km (0.095 R)
• M5: 2,619,908 km (0.1 R)
• M6: 3,206,182 km (0.079 R)
• M7: 5,169,953 km (0.111 R)
• M8: 5,533,775 km (0.082 R)
• M9: 6,449,314 km (0.07 R)
• M10: 6,681,340 km (0.113 R)
• M11: 7,769,964 km (0.098 R)
• M12: 10,168,466 km (0.11 R)
• M13: 11,133,074 km (0.043 R)
• M14: 14,391,465 km (0.115 R)
• M15: 15,439,697 km (0.116 R)
• M16: 17,417,231 km (0.071 R)
• M17: 23,034,332 km (0.079 R)
• M18: 24,691,129 km (0.069 R)
• M19: 27,993,502 km (0.065 R)
• M20: 28,363,906 km (0.119 R)
• M21: 39,645,829 km (0.048 R)
• M22: 41,058,332 km (0.094 R)
• M23: 44,484,423 km (0.096 R)
• M24: 45,838,284 km (0.096 R)
• M25: 48,273,139 km (0.103 R)
• M26: 49,883,111 km (0.085 R)
• M27: 56,485,014 km (0.099 R)
• M28: 56,878,906 km (0.079 R)
• M29: 57,672,223 km (0.108 R)
• M30: 60,713,099 km (0.092 R)
• M31: 64,501,067 km (0.1 R)
• M32: 74,891,088 km (0.072 R)
• M33: 80,480,812 km (0.09 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 18,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit