🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.46 AU - 0.58 AU

Year: 135 Days

Day: 22.1 Hours

Environment

Temp: 207 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.58 AU - 0.76 AU

Year: 197 Days

Day: 17.6 Hours

Environment

Temp: 126 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.68 AU - 0.98 AU

Year: 272 Days

Day: 25.4 Hours

Environment

Temp: 119 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,551,573 km

• M1: 77,043 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.8 AU - 0.96 AU

Year: 297 Days

Day: 12.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.87 AU - 1.19 AU

Year: 376 Days

Day: 46 Hours

Environment

Temp: 29 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.08 AU - 3.12 AU

Year: 1509 Days

Day: 27.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 154.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,551,573 km

• M1: 1,216,829 km (0.077 R)

Asteroid Belt

Center: 4.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.3

Radius: 14.1

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.72 AU - 6.5 AU

Year: 5435 Days

Day: 12.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,551,573 km

• M1: 176,077 km (0.099 R)
• M2: 497,114 km (0.11 R)
• M3: 1,241,812 km (0.114 R)
• M4: 1,536,071 km (0.091 R)
• M5: 2,550,195 km (0.085 R)
• M6: 3,052,545 km (0.09 R)
• M7: 3,603,065 km (0.078 R)
• M8: 4,620,031 km (0.086 R)
• M9: 5,059,101 km (0.12 R)
• M10: 6,260,222 km (0.105 R)
• M11: 7,134,322 km (0.116 R)
• M12: 11,720,395 km (0.061 R)
• M13: 12,496,658 km (0.096 R)
• M14: 12,760,998 km (0.072 R)
• M15: 13,375,845 km (0.113 R)
• M16: 13,886,123 km (0.105 R)
• M17: 14,567,990 km (0.075 R)
• M18: 14,894,712 km (0.109 R)
• M19: 15,475,152 km (0.025 R)
• M20: 16,669,691 km (0.119 R)
• M21: 17,372,352 km (0.064 R)
• M22: 18,135,151 km (0.072 R)
• M23: 18,453,945 km (0.118 R)
• M24: 19,662,845 km (0.104 R)
• M25: 20,234,010 km (0.118 R)
• M26: 20,522,584 km (0.086 R)
• M27: 20,813,253 km (0.102 R)
• M28: 22,549,934 km (0.046 R)
• M29: 23,161,490 km (0.06 R)
• M30: 26,452,643 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.6

Radius: 14.6

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.29 AU - 12.11 AU

Year: 12596 Days

Day: 14.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,551,573 km

• M1: 210,185 km (0.106 R)
• M2: 1,996,234 km (0.091 R)
• M3: 3,669,935 km (0.098 R)
• M4: 5,339,896 km (0.119 R)
• M5: 5,916,745 km (0.067 R)
• M6: 10,726,766 km (0.06 R)
• M7: 11,809,854 km (0.112 R)
• M8: 12,303,228 km (0.055 R)
• M9: 14,526,552 km (0.106 R)
• M10: 16,618,827 km (0.118 R)
• M11: 18,853,520 km (0.097 R)
• M12: 25,881,329 km (0.077 R)
• M13: 26,411,803 km (0.106 R)
• M14: 32,309,999 km (0.092 R)
• M15: 35,948,817 km (0.098 R)
• M16: 37,046,865 km (0.101 R)
• M17: 37,363,564 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.9

Radius: 5.9

Gravity: 12.09 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 18.05 AU - 21.37 AU

Year: 31492 Days

Day: 18.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 87,551,573 km

• M1: 82,129 km (0.096 R)
• M2: 199,713 km (0.076 R)
• M3: 398,828 km (0.067 R)
• M4: 591,959 km (0.059 R)
• M5: 1,093,710 km (0.119 R)
• M6: 1,375,403 km (0.03 R)
• M7: 2,426,178 km (0.047 R)
• M8: 2,721,933 km (0.067 R)
• M9: 3,931,133 km (0.099 R)
• M10: 4,042,134 km (0.069 R)
• M11: 4,501,998 km (0.104 R)
• M12: 6,450,511 km (0.109 R)
• M13: 8,919,474 km (0.063 R)
• M14: 9,832,021 km (0.093 R)
• M15: 11,097,768 km (0.08 R)
• M16: 12,049,211 km (0.038 R)
• M17: 12,972,529 km (0.113 R)
• M18: 14,564,101 km (0.108 R)
• M19: 15,066,750 km (0.051 R)
• M20: 17,396,288 km (0.11 R)
• M21: 17,866,474 km (0.091 R)
• M22: 18,745,062 km (0.108 R)
• M23: 25,771,375 km (0.115 R)
• M24: 26,056,658 km (0.11 R)
• M25: 29,500,999 km (0.102 R)
• M26: 30,318,402 km (0.038 R)
• M27: 32,304,613 km (0.11 R)
• M28: 36,241,131 km (0.034 R)
• M29: 39,694,748 km (0.116 R)
• M30: 39,812,631 km (0.087 R)
• M31: 40,523,221 km (0.078 R)
• M32: 43,922,982 km (0.119 R)
• M33: 44,544,561 km (0.108 R)
• M34: 45,044,966 km (0.078 R)
• M35: 45,422,102 km (0.082 R)
• M36: 45,674,324 km (0.101 R)
• M37: 53,979,699 km (0.118 R)
• M38: 54,806,826 km (0.101 R)
• M39: 58,750,375 km (0.101 R)
• M40: 58,893,690 km (0.115 R)
• M41: 64,471,746 km (0.113 R)
• M42: 65,073,578 km (0.115 R)
• M43: 74,114,974 km (0.115 R)
• M44: 74,275,941 km (0.05 R)
• M45: 81,704,223 km (0.106 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 17,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit