🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.49 AU - 0.53 AU

Year: 139 Days

Day: 43.1 Hours

Environment

Temp: 201 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.76 AU - 1.26 AU

Year: 387 Days

Day: 35.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,289,251 km

• M1: 262,395 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.04 AU - 3.04 AU

Year: 1542 Days

Day: 26.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.57 AU - 3.37 AU

Year: 1949 Days

Day: 21.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,289,251 km

• M1: 31,715 km (0.117 R)
• M2: 654,341 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.41 AU - 3.81 AU

Year: 2089 Days

Day: 13.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,289,251 km

• M1: 121,623 km (0.117 R)

Asteroid Belt

Center: 3.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.7

Radius: 11.1

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.74 AU - 5.02 AU

Year: 3491 Days

Day: 9.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,289,251 km

• M1: 140,921 km (0.092 R)
• M2: 519,254 km (0.043 R)
• M3: 924,515 km (0.099 R)
• M4: 1,318,705 km (0.058 R)
• M5: 1,744,760 km (0.12 R)
• M6: 2,304,555 km (0.086 R)
• M7: 3,312,246 km (0.093 R)
• M8: 3,805,620 km (0.064 R)
• M9: 4,683,311 km (0.114 R)
• M10: 5,483,809 km (0.112 R)
• M11: 6,401,442 km (0.077 R)
• M12: 7,449,974 km (0.09 R)
• M13: 8,098,630 km (0.088 R)
• M14: 8,540,094 km (0.086 R)
• M15: 9,583,240 km (0.098 R)
• M16: 10,272,138 km (0.115 R)
• M17: 14,077,160 km (0.06 R)
• M18: 15,323,908 km (0.115 R)
• M19: 16,373,337 km (0.116 R)
• M20: 17,025,584 km (0.078 R)
• M21: 17,979,121 km (0.081 R)
• M22: 18,614,912 km (0.076 R)
• M23: 20,737,855 km (0.069 R)
• M24: 21,181,114 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.3

Radius: 14.7

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.45 AU - 8.81 AU

Year: 8026 Days

Day: 12.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,289,251 km

• M1: 182,958 km (0.079 R)
• M2: 1,163,722 km (0.061 R)
• M3: 2,502,174 km (0.103 R)
• M4: 7,541,677 km (0.113 R)
• M5: 11,612,086 km (0.112 R)
• M6: 12,994,520 km (0.068 R)
• M7: 13,863,983 km (0.079 R)
• M8: 16,706,791 km (0.091 R)
• M9: 17,932,746 km (0.051 R)
• M10: 19,287,055 km (0.078 R)
• M11: 21,445,154 km (0.085 R)
• M12: 22,352,016 km (0.052 R)
• M13: 23,205,622 km (0.104 R)
• M14: 27,626,239 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.4

Radius: 11.3

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.94 AU - 9.3 AU

Year: 8811 Days

Day: 5.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,289,251 km

• M1: 140,472 km (0.102 R)
• M2: 532,868 km (0.065 R)
• M3: 895,493 km (0.069 R)
• M4: 1,370,017 km (0.044 R)
• M5: 2,247,259 km (0.075 R)
• M6: 2,820,817 km (0.102 R)
• M7: 4,601,631 km (0.062 R)
• M8: 9,024,791 km (0.079 R)
• M9: 9,683,769 km (0.047 R)
• M10: 10,475,890 km (0.067 R)
• M11: 13,410,701 km (0.115 R)
• M12: 13,774,224 km (0.119 R)
• M13: 15,825,660 km (0.116 R)
• M14: 21,500,356 km (0.107 R)
• M15: 26,649,664 km (0.093 R)
• M16: 27,711,210 km (0.114 R)
• M17: 30,228,344 km (0.046 R)
• M18: 36,884,402 km (0.066 R)
• M19: 38,323,683 km (0.076 R)
• M20: 44,054,927 km (0.112 R)

Asteroid Belt

Center: 10.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.3

Radius: 4.3

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.13 AU - 14.33 AU

Year: 18325 Days

Day: 19.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 29,289,251 km

• M1: 53,556 km (0.114 R)
• M2: 1,010,234 km (0.09 R)
• M3: 1,224,309 km (0.083 R)
• M4: 1,758,822 km (0.114 R)
• M5: 1,934,600 km (0.097 R)
• M6: 2,493,946 km (0.102 R)
• M7: 2,633,970 km (0.092 R)
• M8: 2,995,997 km (0.072 R)
• M9: 4,630,802 km (0.053 R)
• M10: 9,372,007 km (0.111 R)
• M11: 9,613,907 km (0.092 R)
• M12: 9,909,513 km (0.054 R)
• M13: 13,268,583 km (0.102 R)
• M14: 13,573,464 km (0.056 R)
• M15: 14,071,026 km (0.115 R)
• M16: 15,569,398 km (0.075 R)
• M17: 16,252,911 km (0.05 R)
• M18: 18,726,213 km (0.115 R)
• M19: 21,859,091 km (0.04 R)
• M20: 22,370,118 km (0.094 R)
• M21: 26,363,782 km (0.053 R)
• M22: 27,530,047 km (0.111 R)
• M23: 29,965,052 km (0.075 R)
• M24: 31,234,689 km (0.111 R)
• M25: 31,557,671 km (0.105 R)
• M26: 32,871,739 km (0.104 R)
• M27: 43,506,651 km (0.104 R)
• M28: 44,314,629 km (0.118 R)
• M29: 46,099,481 km (0.042 R)
• M30: 46,798,552 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44

Radius: 4.4

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 11.82 AU - 15.14 AU

Year: 18847 Days

Day: 18.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,289,251 km

• M1: 121,922 km (0.057 R)
• M2: 738,565 km (0.107 R)
• M3: 1,048,980 km (0.037 R)
• M4: 1,697,188 km (0.103 R)
• M5: 1,982,471 km (0.085 R)
• M6: 2,298,870 km (0.067 R)
• M7: 2,477,790 km (0.078 R)
• M8: 3,070,646 km (0.077 R)
• M9: 4,212,975 km (0.116 R)
• M10: 4,382,470 km (0.096 R)
• M11: 4,632,597 km (0.048 R)
• M12: 9,911,308 km (0.099 R)
• M13: 10,562,358 km (0.041 R)
• M14: 10,966,422 km (0.093 R)
• M15: 13,142,921 km (0.068 R)
• M16: 14,304,848 km (0.045 R)
• M17: 16,831,107 km (0.097 R)
• M18: 17,693,389 km (0.101 R)
• M19: 21,013,415 km (0.093 R)
• M20: 22,012,429 km (0.114 R)
• M21: 23,721,734 km (0.065 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 17,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit