🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.49 AU - 0.61 AU

Year: 149 Days

Day: 46.9 Hours

Environment

Temp: 154 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,838,256 km

• M1: 289,621 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.82 AU - 1.16 AU

Year: 360 Days

Day: 26.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.8 AU - 1.26 AU

Year: 382 Days

Day: 23.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.01 AU - 1.21 AU

Year: 427 Days

Day: 30 Hours

Environment

Temp: 4 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.65 AU - 1.83 AU

Year: 838 Days

Day: 25.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.51 AU - 2.27 AU

Year: 949 Days

Day: 35 Hours

Environment

Temp: -51 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,838,256 km

• M1: 918,381 km (0.116 R)
• M2: 996,471 km (0.09 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.58 AU - 2.56 AU

Year: 1088 Days

Day: 45 Hours

Environment

Temp: -66 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,838,256 km

• M1: 95,294 km (0.067 R)

Asteroid Belt

Center: 4.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.2

Radius: 12.8

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.84 AU - 7.68 AU

Year: 5721 Days

Day: 12.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,838,256 km

• M1: 159,172 km (0.11 R)
• M2: 567,724 km (0.119 R)
• M3: 1,708,856 km (0.11 R)
• M4: 2,611,829 km (0.101 R)
• M5: 3,525,872 km (0.052 R)
• M6: 3,938,463 km (0.094 R)
• M7: 4,912,046 km (0.068 R)
• M8: 6,039,864 km (0.09 R)
• M9: 6,789,051 km (0.073 R)
• M10: 7,267,764 km (0.107 R)
• M11: 8,803,835 km (0.108 R)
• M12: 9,373,952 km (0.069 R)
• M13: 10,462,576 km (0.081 R)
• M14: 12,603,471 km (0.062 R)
• M15: 13,083,979 km (0.098 R)
• M16: 17,556,956 km (0.078 R)
• M17: 21,772,474 km (0.095 R)
• M18: 25,081,130 km (0.039 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.1

Radius: 11.9

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.31 AU - 8.73 AU

Year: 6794 Days

Day: 7.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,838,256 km

• M1: 148,401 km (0.116 R)
• M2: 552,764 km (0.107 R)
• M3: 1,295,069 km (0.107 R)
• M4: 1,957,189 km (0.106 R)
• M5: 2,951,566 km (0.115 R)
• M6: 4,105,564 km (0.077 R)
• M7: 5,038,007 km (0.097 R)
• M8: 5,539,460 km (0.075 R)
• M9: 6,746,864 km (0.111 R)
• M10: 10,313,576 km (0.11 R)
• M11: 11,420,750 km (0.067 R)
• M12: 12,552,458 km (0.119 R)
• M13: 13,870,565 km (0.074 R)
• M14: 16,080,574 km (0.055 R)
• M15: 16,716,066 km (0.095 R)
• M16: 17,902,228 km (0.101 R)
• M17: 18,309,882 km (0.053 R)
• M18: 19,002,969 km (0.119 R)
• M19: 19,713,559 km (0.099 R)
• M20: 21,339,089 km (0.099 R)
• M21: 22,340,647 km (0.043 R)
• M22: 26,050,674 km (0.08 R)
• M23: 27,016,478 km (0.117 R)
• M24: 29,300,089 km (0.089 R)
• M25: 33,217,010 km (0.072 R)
• M26: 35,194,395 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.9

Radius: 6.9

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 14.94 AU - 23.32 AU

Year: 30561 Days

Day: 19.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,838,256 km

• M1: 85,869 km (0.097 R)
• M2: 324,328 km (0.09 R)
• M3: 994,826 km (0.114 R)
• M4: 1,368,073 km (0.101 R)
• M5: 1,660,237 km (0.057 R)
• M6: 2,057,120 km (0.083 R)
• M7: 2,418,848 km (0.052 R)
• M8: 2,743,475 km (0.051 R)
• M9: 3,125,100 km (0.103 R)
• M10: 4,783,990 km (0.075 R)
• M11: 7,006,865 km (0.074 R)
• M12: 8,095,040 km (0.114 R)
• M13: 9,351,512 km (0.053 R)
• M14: 9,654,299 km (0.105 R)
• M15: 9,901,285 km (0.115 R)
• M16: 10,407,673 km (0.1 R)
• M17: 11,403,846 km (0.115 R)
• M18: 14,529,244 km (0.046 R)
• M19: 15,686,384 km (0.117 R)
• M20: 16,726,239 km (0.119 R)
• M21: 19,623,650 km (0.113 R)
• M22: 23,611,182 km (0.054 R)
• M23: 23,834,830 km (0.067 R)
• M24: 24,859,127 km (0.084 R)
• M25: 30,291,624 km (0.098 R)
• M26: 32,036,384 km (0.1 R)
• M27: 34,561,446 km (0.043 R)
• M28: 35,140,091 km (0.043 R)
• M29: 39,372,514 km (0.088 R)
• M30: 48,651,621 km (0.063 R)
• M31: 49,744,284 km (0.06 R)
• M32: 51,039,652 km (0.065 R)
• M33: 59,494,176 km (0.076 R)
• M34: 69,521,571 km (0.088 R)
• M35: 70,674,971 km (0.105 R)
• M36: 70,907,147 km (0.055 R)
• M37: 75,174,276 km (0.061 R)
• M38: 90,356,366 km (0.087 R)
• M39: 91,729,674 km (0.118 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 11,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit