🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.81 AU - 0.97 AU

Year: 320 Days

Day: 28 Hours

Environment

Temp: 23 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.99 AU - 2.05 AU

Year: 1093 Days

Day: 35.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.1 AU - 2.7 AU

Year: 1416 Days

Day: 29.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,048,031 km

• M1: 17,503 km (0.116 R)
• M2: 977,772 km (0.106 R)

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.5

Radius: 10.4

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.8 AU - 7.24 AU

Year: 6340 Days

Day: 10.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,048,031 km

• M1: 129,402 km (0.051 R)
• M2: 475,422 km (0.1 R)
• M3: 854,653 km (0.088 R)
• M4: 1,314,367 km (0.085 R)
• M5: 1,682,228 km (0.073 R)
• M6: 2,348,986 km (0.108 R)
• M7: 2,744,074 km (0.109 R)
• M8: 3,398,415 km (0.086 R)
• M9: 4,763,047 km (0.043 R)
• M10: 5,431,001 km (0.068 R)
• M11: 6,327,092 km (0.05 R)
• M12: 8,048,964 km (0.119 R)
• M13: 8,411,290 km (0.047 R)
• M14: 9,255,770 km (0.108 R)
• M15: 9,879,892 km (0.117 R)
• M16: 10,295,625 km (0.117 R)
• M17: 10,627,134 km (0.077 R)
• M18: 12,499,500 km (0.054 R)
• M19: 13,096,246 km (0.075 R)
• M20: 13,598,446 km (0.114 R)
• M21: 14,229,749 km (0.085 R)
• M22: 17,083,329 km (0.037 R)
• M23: 17,481,708 km (0.093 R)
• M24: 20,298,187 km (0.069 R)
• M25: 21,814,062 km (0.06 R)
• M26: 22,679,187 km (0.109 R)
• M27: 24,144,199 km (0.052 R)
• M28: 24,646,100 km (0.075 R)
• M29: 27,261,519 km (0.085 R)
• M30: 29,198,812 km (0.116 R)
• M31: 34,810,976 km (0.03 R)
• M32: 35,667,274 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.4

Radius: 3.5

Gravity: 76.93 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 10.83 AU - 13.69 AU

Year: 16347 Days

Day: 15.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,048,031 km

• M1: 50,714 km (0.055 R)
• M2: 482,004 km (0.103 R)
• M3: 652,995 km (0.081 R)
• M4: 778,358 km (0.096 R)
• M5: 896,989 km (0.09 R)
• M6: 1,466,658 km (0.038 R)
• M7: 2,773,694 km (0.092 R)
• M8: 3,079,622 km (0.1 R)
• M9: 4,005,184 km (0.084 R)
• M10: 4,531,170 km (0.106 R)
• M11: 4,775,314 km (0.102 R)
• M12: 5,176,535 km (0.1 R)
• M13: 8,426,250 km (0.075 R)
• M14: 10,559,665 km (0.118 R)
• M15: 11,301,820 km (0.117 R)
• M16: 13,449,447 km (0.068 R)
• M17: 18,267,845 km (0.079 R)
• M18: 19,516,089 km (0.066 R)
• M19: 21,982,958 km (0.111 R)
• M20: 30,125,271 km (0.043 R)
• M21: 38,756,171 km (0.063 R)
• M22: 40,215,049 km (0.066 R)
• M23: 45,128,890 km (0.119 R)
• M24: 46,254,614 km (0.111 R)
• M25: 49,573,892 km (0.104 R)
• M26: 52,165,077 km (0.114 R)
• M27: 55,575,011 km (0.053 R)
• M28: 57,803,420 km (0.094 R)
• M29: 70,056,982 km (0.077 R)
• M30: 70,485,730 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.8

Radius: 7

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 10.38 AU - 16.28 AU

Year: 18533 Days

Day: 22.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,048,031 km

• M1: 87,066 km (0.096 R)
• M2: 369,208 km (0.05 R)
• M3: 696,528 km (0.1 R)
• M4: 1,237,324 km (0.107 R)
• M5: 4,431,089 km (0.082 R)
• M6: 5,993,489 km (0.079 R)
• M7: 6,353,422 km (0.071 R)
• M8: 6,770,201 km (0.118 R)
• M9: 7,474,658 km (0.098 R)
• M10: 7,704,590 km (0.082 R)
• M11: 8,722,154 km (0.108 R)
• M12: 9,080,441 km (0.059 R)
• M13: 11,199,645 km (0.116 R)
• M14: 12,566,670 km (0.092 R)
• M15: 15,183,735 km (0.058 R)
• M16: 16,156,570 km (0.083 R)
• M17: 17,011,671 km (0.115 R)
• M18: 19,066,847 km (0.106 R)
• M19: 19,933,467 km (0.113 R)
• M20: 29,060,434 km (0.09 R)
• M21: 31,622,297 km (0.116 R)
• M22: 36,791,502 km (0.054 R)
• M23: 54,580,035 km (0.08 R)
• M24: 58,102,167 km (0.096 R)
• M25: 62,336,535 km (0.108 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 13,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit