🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.51 AU - 0.57 AU

Year: 139 Days

Day: 47.3 Hours

Environment

Temp: 254 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,020,002 km

• M1: 21,692 km (0.056 R)
• M2: 62,682 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.73 AU - 1.05 AU

Year: 294 Days

Day: 34.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,020,002 km

• M1: 507,436 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.72 AU - 1.14 AU

Year: 314 Days

Day: 36.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,020,002 km

• M1: 28,573 km (0.087 R)
• M2: 131,497 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.78 AU - 1.08 AU

Year: 314 Days

Day: 39.1 Hours

Environment

Temp: 106 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,020,002 km

• M1: 411,394 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.87 AU - 1.13 AU

Year: 350 Days

Day: 26.8 Hours

Environment

Temp: 85 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.29 AU - 5.39 AU

Year: 3725 Days

Day: 17 Hours

Environment

Temp: -118 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.2

Radius: 14.9

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 9.86 AU - 10.1 AU

Year: 11030 Days

Day: 12.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,020,002 km

• M1: 195,524 km (0.118 R)
• M2: 1,070,223 km (0.083 R)
• M3: 1,985,762 km (0.109 R)
• M4: 3,467,679 km (0.107 R)
• M5: 5,012,127 km (0.064 R)
• M6: 5,720,323 km (0.1 R)
• M7: 6,596,069 km (0.075 R)
• M8: 7,448,328 km (0.038 R)
• M9: 8,017,399 km (0.063 R)
• M10: 9,856,854 km (0.101 R)
• M11: 11,361,509 km (0.092 R)
• M12: 13,286,984 km (0.069 R)
• M13: 15,788,410 km (0.085 R)
• M14: 18,658,295 km (0.077 R)
• M15: 19,568,897 km (0.072 R)
• M16: 21,102,425 km (0.093 R)
• M17: 24,990,324 km (0.079 R)
• M18: 28,867,901 km (0.118 R)
• M19: 34,778,513 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.9

Radius: 6.9

Gravity: 11.93 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 11.34 AU - 15.26 AU

Year: 16969 Days

Day: 16.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,020,002 km

• M1: 86,019 km (0.068 R)
• M2: 301,739 km (0.063 R)
• M3: 824,284 km (0.103 R)
• M4: 1,049,878 km (0.078 R)
• M5: 2,735,846 km (0.111 R)
• M6: 3,222,338 km (0.057 R)
• M7: 3,939,510 km (0.066 R)
• M8: 4,398,925 km (0.097 R)
• M9: 5,136,892 km (0.059 R)
• M10: 7,384,450 km (0.088 R)
• M11: 7,612,437 km (0.051 R)
• M12: 8,572,257 km (0.108 R)
• M13: 8,824,330 km (0.051 R)
• M14: 9,556,462 km (0.118 R)
• M15: 10,215,739 km (0.099 R)
• M16: 11,871,339 km (0.113 R)
• M17: 12,503,839 km (0.096 R)
• M18: 13,225,050 km (0.116 R)
• M19: 19,848,945 km (0.117 R)
• M20: 20,290,707 km (0.028 R)
• M21: 25,592,157 km (0.098 R)
• M22: 31,033,181 km (0.065 R)
• M23: 33,211,176 km (0.104 R)
• M24: 45,338,926 km (0.104 R)
• M25: 46,568,770 km (0.098 R)
• M26: 47,820,755 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.1

Radius: 3.1

Gravity: 91.27 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 12.34 AU - 18.56 AU

Year: 21246 Days

Day: 22 Hours

Environment

Temp: -190 °C

Axial Tilt: 125.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 86,020,002 km

• M1: 38,596 km (0.11 R)
• M2: 259,702 km (0.091 R)
• M3: 685,906 km (0.11 R)
• M4: 917,185 km (0.073 R)
• M5: 1,140,235 km (0.079 R)
• M6: 2,430,367 km (0.042 R)
• M7: 2,700,391 km (0.097 R)
• M8: 2,803,464 km (0.081 R)
• M9: 3,156,665 km (0.073 R)
• M10: 3,538,588 km (0.037 R)
• M11: 6,183,927 km (0.099 R)
• M12: 8,298,942 km (0.115 R)
• M13: 10,593,923 km (0.053 R)
• M14: 10,850,782 km (0.052 R)
• M15: 11,310,347 km (0.112 R)
• M16: 15,546,360 km (0.057 R)
• M17: 15,961,644 km (0.067 R)
• M18: 18,517,823 km (0.099 R)
• M19: 19,078,665 km (0.034 R)
• M20: 20,136,322 km (0.031 R)
• M21: 21,743,303 km (0.094 R)
• M22: 21,950,047 km (0.116 R)
• M23: 24,422,301 km (0.067 R)
• M24: 28,284,170 km (0.067 R)
• M25: 32,668,734 km (0.098 R)
• M26: 35,448,412 km (0.062 R)
• M27: 36,022,569 km (0.119 R)
• M28: 37,485,187 km (0.072 R)
• M29: 37,782,289 km (0.102 R)
• M30: 38,231,082 km (0.104 R)
• M31: 39,445,069 km (0.095 R)
• M32: 42,269,926 km (0.115 R)
• M33: 47,272,778 km (0.048 R)
• M34: 47,619,695 km (0.118 R)
• M35: 50,636,934 km (0.073 R)
• M36: 52,841,857 km (0.087 R)
• M37: 54,727,539 km (0.111 R)
• M38: 57,639,461 km (0.117 R)
• M39: 61,267,808 km (0.083 R)
• M40: 64,405,474 km (0.06 R)
• M41: 74,223,432 km (0.085 R)
• M42: 77,064,296 km (0.094 R)
• M43: 80,222,756 km (0.071 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 12,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit