🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.42 AU - 0.68 AU

Year: 151 Days

Day: 31.1 Hours

Environment

Temp: 142 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.6 AU - 0.82 AU

Year: 222 Days

Day: 32.6 Hours

Environment

Temp: 160 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.97 AU - 1.05 AU

Year: 376 Days

Day: 34 Hours

Environment

Temp: 33 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,363,339 km

• M1: 553,063 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.83 AU - 1.95 AU

Year: 964 Days

Day: 14.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.81 AU - 2.21 AU

Year: 1057 Days

Day: 33.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.22 AU - 5.04 AU

Year: 3113 Days

Day: 12.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,363,339 km

• M1: 22,290 km (0.11 R)
• M2: 96,191 km (0.066 R)

Asteroid Belt

Center: 6.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.2

Radius: 10.8

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.07 AU - 9.83 AU

Year: 8313 Days

Day: 8.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,363,339 km

• M1: 145,708 km (0.079 R)
• M2: 561,291 km (0.106 R)
• M3: 1,164,171 km (0.084 R)
• M4: 1,700,030 km (0.106 R)
• M5: 2,377,110 km (0.086 R)
• M6: 2,819,321 km (0.055 R)
• M7: 3,820,281 km (0.063 R)
• M8: 4,157,474 km (0.091 R)
• M9: 4,862,679 km (0.114 R)
• M10: 5,645,824 km (0.094 R)
• M11: 6,016,078 km (0.095 R)
• M12: 6,510,948 km (0.08 R)
• M13: 6,994,448 km (0.079 R)
• M14: 7,422,298 km (0.096 R)
• M15: 8,634,639 km (0.059 R)
• M16: 10,023,207 km (0.085 R)
• M17: 10,924,684 km (0.049 R)
• M18: 11,395,169 km (0.034 R)
• M19: 12,888,754 km (0.113 R)
• M20: 14,508,749 km (0.112 R)
• M21: 15,859,469 km (0.057 R)
• M22: 18,148,914 km (0.096 R)
• M23: 19,033,487 km (0.039 R)
• M24: 23,287,452 km (0.078 R)
• M25: 26,795,372 km (0.068 R)
• M26: 35,517,676 km (0.08 R)
• M27: 38,439,023 km (0.107 R)
• M28: 41,769,820 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709

Radius: 13.1

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.75 AU - 11.21 AU

Year: 10825 Days

Day: 11 Hours

Environment

Temp: -166 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,363,339 km

• M1: 170,093 km (0.116 R)
• M2: 1,007,841 km (0.116 R)
• M3: 1,525,001 km (0.117 R)
• M4: 1,977,385 km (0.12 R)
• M5: 2,785,961 km (0.11 R)
• M6: 3,327,057 km (0.04 R)
• M7: 4,102,123 km (0.114 R)
• M8: 4,837,098 km (0.077 R)
• M9: 6,764,217 km (0.114 R)
• M10: 8,186,295 km (0.085 R)
• M11: 9,353,008 km (0.109 R)
• M12: 10,416,350 km (0.115 R)
• M13: 10,896,111 km (0.105 R)
• M14: 17,268,232 km (0.064 R)
• M15: 18,322,897 km (0.038 R)
• M16: 21,062,782 km (0.063 R)
• M17: 23,425,082 km (0.086 R)
• M18: 25,094,893 km (0.045 R)
• M19: 26,447,408 km (0.062 R)
• M20: 31,676,302 km (0.112 R)
• M21: 38,181,715 km (0.114 R)
• M22: 38,686,907 km (0.086 R)
• M23: 41,280,336 km (0.094 R)
• M24: 43,299,907 km (0.065 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.5

Radius: 15

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.52 AU - 11.02 AU

Year: 11325 Days

Day: 5.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,363,339 km

• M1: 186,848 km (0.031 R)
• M2: 854,503 km (0.06 R)
• M3: 1,754,933 km (0.111 R)
• M4: 2,246,960 km (0.107 R)
• M5: 3,027,711 km (0.087 R)
• M6: 3,721,247 km (0.115 R)
• M7: 4,698,271 km (0.094 R)
• M8: 5,735,732 km (0.1 R)
• M9: 6,764,517 km (0.073 R)
• M10: 7,364,554 km (0.092 R)
• M11: 7,870,194 km (0.065 R)
• M12: 8,626,112 km (0.114 R)
• M13: 9,976,682 km (0.074 R)
• M14: 12,733,172 km (0.094 R)
• M15: 13,966,308 km (0.089 R)
• M16: 16,385,006 km (0.061 R)
• M17: 18,681,782 km (0.108 R)
• M18: 20,684,748 km (0.057 R)
• M19: 21,439,619 km (0.108 R)
• M20: 23,906,637 km (0.076 R)
• M21: 25,303,283 km (0.072 R)
• M22: 26,361,838 km (0.059 R)
• M23: 33,114,237 km (0.107 R)
• M24: 33,686,000 km (0.107 R)
• M25: 34,731,539 km (0.088 R)
• M26: 39,514,034 km (0.112 R)
• M27: 47,702,273 km (0.064 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 12,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit