🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.52 AU - 0.64 AU

Year: 167 Days

Day: 47.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,339,909 km

• M1: 231,428 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.69 AU - 1.13 AU

Year: 329 Days

Day: 26.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.08 AU - 1.16 AU

Year: 449 Days

Day: 35.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.55 AU - 2.05 AU

Year: 915 Days

Day: 42 Hours

Environment

Temp: -63 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.53 AU - 3.51 AU

Year: 1988 Days

Day: 41.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.43 AU - 3.65 AU

Year: 2523 Days

Day: 15 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.8

Radius: 13.8

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.79 AU - 10.35 AU

Year: 11213 Days

Day: 10.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,339,909 km

• M1: 171,738 km (0.109 R)
• M2: 645,964 km (0.106 R)
• M3: 1,667,268 km (0.114 R)
• M4: 2,490,356 km (0.067 R)
• M5: 3,226,976 km (0.041 R)
• M6: 3,699,555 km (0.095 R)
• M7: 4,540,744 km (0.119 R)
• M8: 11,219,840 km (0.117 R)
• M9: 13,165,361 km (0.094 R)
• M10: 13,797,112 km (0.067 R)
• M11: 20,094,285 km (0.117 R)
• M12: 24,331,645 km (0.073 R)
• M13: 28,186,483 km (0.12 R)
• M14: 29,557,098 km (0.109 R)
• M15: 31,977,293 km (0.107 R)
• M16: 35,124,533 km (0.097 R)
• M17: 35,850,980 km (0.073 R)
• M18: 44,658,256 km (0.086 R)
• M19: 50,396,531 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.8

Radius: 4.8

Gravity: 39.44 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 12.64 AU - 15.96 AU

Year: 20481 Days

Day: 22.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,339,909 km

• M1: 59,690 km (0.051 R)
• M2: 263,891 km (0.101 R)
• M3: 484,099 km (0.033 R)
• M4: 845,826 km (0.08 R)
• M5: 1,983,518 km (0.079 R)
• M6: 2,613,026 km (0.092 R)
• M7: 3,575,688 km (0.066 R)
• M8: 5,574,166 km (0.097 R)
• M9: 6,621,950 km (0.087 R)
• M10: 9,388,613 km (0.071 R)
• M11: 9,624,229 km (0.087 R)
• M12: 10,606,639 km (0.028 R)
• M13: 10,797,974 km (0.075 R)
• M14: 12,696,820 km (0.062 R)
• M15: 15,696,856 km (0.08 R)
• M16: 16,281,185 km (0.115 R)
• M17: 17,492,928 km (0.11 R)
• M18: 17,939,926 km (0.083 R)
• M19: 18,950,011 km (0.108 R)
• M20: 22,415,895 km (0.079 R)
• M21: 29,550,666 km (0.098 R)
• M22: 30,056,905 km (0.107 R)
• M23: 30,312,269 km (0.101 R)
• M24: 35,726,814 km (0.038 R)
• M25: 36,882,009 km (0.07 R)
• M26: 37,321,527 km (0.112 R)
• M27: 45,505,129 km (0.11 R)
• M28: 46,010,770 km (0.085 R)
• M29: 50,011,915 km (0.078 R)
• M30: 53,487,223 km (0.113 R)
• M31: 53,862,115 km (0.064 R)
• M32: 58,498,901 km (0.097 R)
• M33: 63,394,790 km (0.086 R)
• M34: 67,459,065 km (0.063 R)
• M35: 78,734,706 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.4

Radius: 7.7

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 12.8 AU - 19.12 AU

Year: 24149 Days

Day: 19.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,339,909 km

• M1: 95,743 km (0.103 R)
• M2: 372,200 km (0.089 R)
• M3: 666,459 km (0.074 R)
• M4: 1,300,903 km (0.069 R)
• M5: 1,796,371 km (0.105 R)
• M6: 3,370,290 km (0.067 R)
• M7: 6,973,355 km (0.113 R)
• M8: 7,653,128 km (0.094 R)
• M9: 8,831,510 km (0.07 R)
• M10: 9,846,831 km (0.082 R)
• M11: 10,182,977 km (0.113 R)
• M12: 10,760,276 km (0.095 R)
• M13: 13,289,976 km (0.115 R)
• M14: 13,631,807 km (0.051 R)
• M15: 18,456,488 km (0.116 R)
• M16: 23,506,014 km (0.032 R)
• M17: 24,006,270 km (0.047 R)
• M18: 30,103,280 km (0.118 R)
• M19: 34,140,179 km (0.113 R)
• M20: 34,395,692 km (0.091 R)
• M21: 36,354,078 km (0.117 R)
• M22: 40,064,255 km (0.112 R)
• M23: 42,673,241 km (0.073 R)
• M24: 45,393,379 km (0.08 R)
• M25: 46,013,163 km (0.094 R)
• M26: 52,185,572 km (0.112 R)
• M27: 64,567,339 km (0.1 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 19,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit