🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.56 AU - 0.66 AU

Year: 174 Days

Day: 34.2 Hours

Environment

Temp: 138 °C

Axial Tilt: 160.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.48 AU - 2.1 AU

Year: 875 Days

Day: 35.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,842,470 km

• M1: 45,029 km (0.094 R)
• M2: 1,073,963 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.66 AU - 2.08 AU

Year: 934 Days

Day: 31.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.04 AU - 3.34 AU

Year: 1611 Days

Day: 21.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.1

Radius: 9.8

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.76 AU - 5.98 AU

Year: 3925 Days

Day: 10.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,842,470 km

• M1: 121,922 km (0.099 R)
• M2: 479,461 km (0.095 R)
• M3: 784,790 km (0.108 R)
• M4: 1,208,152 km (0.039 R)
• M5: 1,514,379 km (0.086 R)
• M6: 1,820,606 km (0.095 R)
• M7: 2,243,519 km (0.064 R)
• M8: 2,561,265 km (0.107 R)
• M9: 3,171,624 km (0.117 R)
• M10: 3,722,893 km (0.117 R)
• M11: 4,506,935 km (0.093 R)
• M12: 4,860,285 km (0.116 R)
• M13: 5,565,938 km (0.102 R)
• M14: 7,488,869 km (0.091 R)
• M15: 7,913,877 km (0.097 R)
• M16: 8,317,342 km (0.09 R)
• M17: 10,899,701 km (0.085 R)
• M18: 11,726,079 km (0.113 R)
• M19: 12,058,486 km (0.054 R)
• M20: 12,544,380 km (0.066 R)
• M21: 17,155,585 km (0.046 R)
• M22: 18,146,371 km (0.101 R)
• M23: 18,591,575 km (0.056 R)
• M24: 19,174,857 km (0.071 R)
• M25: 20,583,171 km (0.099 R)
• M26: 22,493,536 km (0.1 R)
• M27: 24,288,411 km (0.098 R)
• M28: 24,596,583 km (0.112 R)

Asteroid Belt

Center: 6.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.1

Radius: 13.7

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.26 AU - 8.75 AU

Year: 7502 Days

Day: 7.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,842,470 km

• M1: 172,337 km (0.103 R)
• M2: 687,103 km (0.091 R)
• M3: 1,255,276 km (0.068 R)
• M4: 1,986,361 km (0.103 R)
• M5: 2,687,376 km (0.066 R)
• M6: 3,208,725 km (0.114 R)
• M7: 4,588,017 km (0.09 R)
• M8: 5,789,587 km (0.096 R)
• M9: 7,155,565 km (0.096 R)
• M10: 8,726,792 km (0.07 R)
• M11: 9,659,385 km (0.065 R)
• M12: 10,470,953 km (0.1 R)
• M13: 11,425,687 km (0.069 R)
• M14: 13,729,793 km (0.119 R)
• M15: 14,351,073 km (0.099 R)
• M16: 17,612,008 km (0.065 R)
• M17: 20,452,123 km (0.107 R)
• M18: 26,070,870 km (0.104 R)
• M19: 27,822,362 km (0.11 R)
• M20: 30,690,302 km (0.072 R)
• M21: 31,949,617 km (0.106 R)
• M22: 33,648,301 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.8

Radius: 10.7

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.79 AU - 12.89 AU

Year: 13036 Days

Day: 11.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,842,470 km

• M1: 134,189 km (0.07 R)
• M2: 695,181 km (0.082 R)
• M3: 1,161,927 km (0.094 R)
• M4: 1,629,719 km (0.036 R)
• M5: 3,020,979 km (0.109 R)
• M6: 3,779,740 km (0.08 R)
• M7: 4,204,598 km (0.065 R)
• M8: 4,756,165 km (0.085 R)
• M9: 5,286,639 km (0.053 R)
• M10: 9,593,861 km (0.06 R)
• M11: 10,118,351 km (0.07 R)
• M12: 10,661,840 km (0.069 R)
• M13: 12,046,069 km (0.062 R)
• M14: 16,244,982 km (0.108 R)
• M15: 21,863,729 km (0.076 R)
• M16: 22,865,137 km (0.104 R)
• M17: 24,959,358 km (0.11 R)
• M18: 40,542,519 km (0.084 R)
• M19: 41,499,197 km (0.112 R)
• M20: 46,956,976 km (0.103 R)
• M21: 51,430,551 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.6

Radius: 6.7

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 13.46 AU - 17.1 AU

Year: 21816 Days

Day: 17.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,842,470 km

• M1: 84,672 km (0.119 R)
• M2: 325,525 km (0.119 R)
• M3: 640,279 km (0.072 R)
• M4: 1,164,619 km (0.082 R)
• M5: 1,403,677 km (0.108 R)
• M6: 2,434,705 km (0.049 R)
• M7: 5,361,887 km (0.065 R)
• M8: 5,868,724 km (0.062 R)
• M9: 8,577,493 km (0.109 R)
• M10: 11,572,143 km (0.084 R)
• M11: 23,965,728 km (0.078 R)
• M12: 28,576,335 km (0.112 R)
• M13: 32,716,306 km (0.108 R)
• M14: 36,549,153 km (0.11 R)
• M15: 38,502,303 km (0.059 R)
• M16: 40,818,377 km (0.106 R)
• M17: 41,560,832 km (0.098 R)
• M18: 41,860,327 km (0.064 R)
• M19: 44,620,706 km (0.112 R)
• M20: 46,688,149 km (0.098 R)
• M21: 49,823,421 km (0.064 R)
• M22: 50,161,512 km (0.116 R)
• M23: 51,528,687 km (0.098 R)
• M24: 53,625,900 km (0.102 R)
• M25: 54,158,917 km (0.086 R)
• M26: 57,803,271 km (0.067 R)
• M27: 65,171,714 km (0.054 R)
• M28: 69,711,112 km (0.08 R)
• M29: 70,558,584 km (0.108 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 12,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit