🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.49 AU - 0.71 AU

Year: 170 Days

Day: 35.5 Hours

Environment

Temp: 208 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,657,921 km

• M1: 22,440 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.57 AU - 0.63 AU

Year: 170 Days

Day: 14.1 Hours

Environment

Temp: 207 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.62 AU - 0.86 AU

Year: 233 Days

Day: 47.6 Hours

Environment

Temp: 191 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,657,921 km

• M1: 122,820 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.17 AU - 1.87 AU

Year: 684 Days

Day: 41.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,657,921 km

• M1: 144,512 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.63 AU - 2.29 AU

Year: 1002 Days

Day: 27.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30

Radius: 12.8

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.81 AU - 7.43 AU

Year: 6939 Days

Day: 11.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 94,657,921 km

• M1: 170,691 km (0.099 R)
• M2: 664,364 km (0.049 R)
• M3: 2,173,956 km (0.06 R)
• M4: 2,594,925 km (0.097 R)
• M5: 7,035,438 km (0.074 R)
• M6: 7,694,566 km (0.114 R)
• M7: 8,568,517 km (0.107 R)
• M8: 9,729,098 km (0.098 R)
• M9: 10,717,191 km (0.066 R)
• M10: 11,200,692 km (0.06 R)
• M11: 12,854,347 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.8

Radius: 11.6

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.67 AU - 9.11 AU

Year: 7338 Days

Day: 11.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 94,657,921 km

• M1: 144,811 km (0.048 R)
• M2: 683,961 km (0.056 R)
• M3: 2,736,893 km (0.097 R)
• M4: 4,308,119 km (0.075 R)
• M5: 5,673,350 km (0.088 R)
• M6: 6,270,993 km (0.043 R)
• M7: 7,689,181 km (0.107 R)
• M8: 10,458,537 km (0.115 R)
• M9: 16,218,055 km (0.058 R)
• M10: 16,703,949 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.6

Radius: 7.9

Gravity: 14.43 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 14.97 AU - 22.59 AU

Year: 29726 Days

Day: 20.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 165.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 94,657,921 km

• M1: 99,333 km (0.077 R)
• M2: 621,729 km (0.105 R)
• M3: 914,941 km (0.115 R)
• M4: 1,542,055 km (0.119 R)
• M5: 3,236,550 km (0.114 R)
• M6: 4,286,428 km (0.057 R)
• M7: 4,788,478 km (0.106 R)
• M8: 6,532,041 km (0.119 R)
• M9: 7,738,847 km (0.1 R)
• M10: 8,781,993 km (0.119 R)
• M11: 9,149,705 km (0.101 R)
• M12: 9,785,496 km (0.1 R)
• M13: 10,586,742 km (0.055 R)
• M14: 10,863,349 km (0.069 R)
• M15: 11,795,792 km (0.098 R)
• M16: 12,093,193 km (0.105 R)
• M17: 12,471,974 km (0.076 R)
• M18: 15,882,806 km (0.084 R)
• M19: 16,245,730 km (0.109 R)
• M20: 18,640,194 km (0.101 R)
• M21: 19,973,859 km (0.063 R)
• M22: 25,327,368 km (0.04 R)
• M23: 28,798,189 km (0.113 R)
• M24: 30,997,876 km (0.086 R)
• M25: 33,603,721 km (0.054 R)
• M26: 34,959,975 km (0.052 R)
• M27: 46,591,509 km (0.119 R)
• M28: 50,585,473 km (0.099 R)
• M29: 51,965,962 km (0.037 R)
• M30: 60,559,312 km (0.064 R)
• M31: 67,889,608 km (0.099 R)
• M32: 68,845,538 km (0.108 R)
• M33: 91,339,822 km (0.088 R)
• M34: 92,212,427 km (0.116 R)
• M35: 93,384,526 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.3

Radius: 4.4

Gravity: 25.53 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 18.92 AU - 21.08 AU

Year: 32669 Days

Day: 21.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,657,921 km

• M1: 54,753 km (0.07 R)
• M2: 308,770 km (0.051 R)
• M3: 503,247 km (0.083 R)
• M4: 2,955,605 km (0.106 R)
• M5: 3,485,481 km (0.046 R)
• M6: 10,780,771 km (0.05 R)
• M7: 13,822,544 km (0.044 R)
• M8: 17,390,752 km (0.108 R)
• M9: 21,212,529 km (0.065 R)
• M10: 21,527,882 km (0.04 R)
• M11: 24,392,232 km (0.087 R)
• M12: 27,376,560 km (0.056 R)
• M13: 39,015,274 km (0.103 R)
• M14: 43,412,704 km (0.1 R)
• M15: 47,052,869 km (0.109 R)
• M16: 61,922,598 km (0.12 R)
• M17: 70,408,986 km (0.114 R)
• M18: 75,904,314 km (0.075 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 11,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit