🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.45 AU - 0.59 AU

Year: 140 Days

Day: 44.3 Hours

Environment

Temp: 237 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.46 AU - 0.68 AU

Year: 160 Days

Day: 31.1 Hours

Environment

Temp: 198 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,663,827 km

• M1: 28,573 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.68 AU - 0.76 AU

Year: 228 Days

Day: 35.6 Hours

Environment

Temp: 107 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,663,827 km

• M1: 441,613 km (0.044 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.1 AU - 1.58 AU

Year: 578 Days

Day: 27.4 Hours

Environment

Temp: -22 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.28 AU - 1.48 AU

Year: 604 Days

Day: 45.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,663,827 km

• M1: 168,746 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.54 AU - 2.24 AU

Year: 969 Days

Day: 33.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.7

Radius: 8.1

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.27 AU - 9.29 AU

Year: 8090 Days

Day: 11.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,663,827 km

• M1: 100,829 km (0.094 R)
• M2: 500,554 km (0.049 R)
• M3: 832,662 km (0.111 R)
• M4: 1,100,292 km (0.052 R)
• M5: 1,600,099 km (0.059 R)
• M6: 2,022,264 km (0.104 R)
• M7: 3,299,830 km (0.089 R)
• M8: 3,937,865 km (0.115 R)
• M9: 4,260,847 km (0.114 R)
• M10: 4,682,713 km (0.067 R)
• M11: 4,988,790 km (0.104 R)
• M12: 5,518,366 km (0.035 R)
• M13: 6,348,784 km (0.113 R)
• M14: 6,724,275 km (0.098 R)
• M15: 7,785,672 km (0.069 R)
• M16: 8,621,176 km (0.083 R)
• M17: 10,610,827 km (0.115 R)
• M18: 14,343,294 km (0.106 R)
• M19: 17,311,316 km (0.097 R)
• M20: 17,977,475 km (0.116 R)
• M21: 22,572,972 km (0.091 R)
• M22: 23,207,566 km (0.112 R)
• M23: 25,692,985 km (0.117 R)
• M24: 28,259,337 km (0.115 R)
• M25: 30,894,653 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.6

Radius: 12

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.61 AU - 11.25 AU

Year: 12557 Days

Day: 10.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,663,827 km

• M1: 149,299 km (0.036 R)
• M2: 730,636 km (0.11 R)
• M3: 1,738,477 km (0.041 R)
• M4: 3,024,719 km (0.097 R)
• M5: 3,416,217 km (0.055 R)
• M6: 6,063,351 km (0.083 R)
• M7: 6,490,304 km (0.098 R)
• M8: 7,275,244 km (0.047 R)
• M9: 7,802,875 km (0.047 R)
• M10: 8,984,549 km (0.07 R)
• M11: 9,437,980 km (0.114 R)
• M12: 10,500,574 km (0.115 R)
• M13: 14,507,702 km (0.042 R)
• M14: 18,131,561 km (0.045 R)
• M15: 21,062,632 km (0.12 R)
• M16: 22,410,659 km (0.114 R)
• M17: 29,579,688 km (0.041 R)
• M18: 38,274,466 km (0.104 R)
• M19: 50,877,937 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.9

Radius: 3

Gravity: 59.1 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 12.4 AU - 18.38 AU

Year: 22507 Days

Day: 23.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,663,827 km

• M1: 37,250 km (0.07 R)
• M2: 240,404 km (0.09 R)
• M3: 395,836 km (0.103 R)
• M4: 598,092 km (0.092 R)
• M5: 1,336,059 km (0.117 R)
• M6: 1,751,342 km (0.062 R)
• M7: 1,939,536 km (0.085 R)
• M8: 3,714,814 km (0.116 R)
• M9: 4,913,841 km (0.106 R)
• M10: 5,173,693 km (0.056 R)
• M11: 5,560,702 km (0.089 R)
• M12: 6,262,316 km (0.097 R)
• M13: 7,208,074 km (0.038 R)
• M14: 7,446,533 km (0.039 R)
• M15: 8,772,270 km (0.11 R)
• M16: 8,880,279 km (0.119 R)
• M17: 9,719,374 km (0.048 R)
• M18: 10,488,008 km (0.109 R)
• M19: 11,553,144 km (0.112 R)
• M20: 12,757,407 km (0.081 R)
• M21: 29,699,815 km (0.105 R)
• M22: 31,687,671 km (0.11 R)
• M23: 38,468,344 km (0.095 R)
• M24: 55,537,462 km (0.052 R)
• M25: 61,656,314 km (0.111 R)
• M26: 75,210,928 km (0.088 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: 204 - 18,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit