🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.63 AU - 0.97 AU

Year: 256 Days

Day: 23.8 Hours

Environment

Temp: 135 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.78 AU - 0.92 AU

Year: 281 Days

Day: 35.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,384,230 km

• M1: 501,901 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.84 AU - 0.88 AU

Year: 286 Days

Day: 41 Hours

Environment

Temp: 94 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,384,230 km

• M1: 30,967 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.88 AU - 1.04 AU

Year: 337 Days

Day: 16.5 Hours

Environment

Temp: 108 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,384,230 km

• M1: 198,367 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.17 AU - 1.65 AU

Year: 600 Days

Day: 30.8 Hours

Environment

Temp: -18 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.67 AU - 5.19 AU

Year: 3339 Days

Day: 27.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.2

Radius: 10.8

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.96 AU - 7.98 AU

Year: 7312 Days

Day: 12.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 109,384,230 km

• M1: 135,536 km (0.062 R)
• M2: 560,394 km (0.109 R)
• M3: 987,496 km (0.059 R)
• M4: 1,362,687 km (0.109 R)
• M5: 2,167,972 km (0.09 R)
• M6: 2,638,458 km (0.046 R)
• M7: 3,472,017 km (0.101 R)
• M8: 4,252,918 km (0.116 R)
• M9: 4,905,165 km (0.102 R)
• M10: 5,493,084 km (0.065 R)
• M11: 6,337,863 km (0.113 R)
• M12: 6,810,144 km (0.099 R)
• M13: 7,384,300 km (0.1 R)
• M14: 9,028,830 km (0.067 R)
• M15: 9,865,082 km (0.042 R)
• M16: 11,267,562 km (0.113 R)
• M17: 12,855,843 km (0.116 R)
• M18: 13,377,790 km (0.096 R)
• M19: 14,402,236 km (0.057 R)
• M20: 14,965,322 km (0.072 R)
• M21: 16,069,055 km (0.078 R)
• M22: 19,782,523 km (0.043 R)
• M23: 21,593,854 km (0.06 R)
• M24: 22,665,274 km (0.086 R)
• M25: 29,649,251 km (0.073 R)
• M26: 30,663,375 km (0.029 R)
• M27: 31,700,537 km (0.119 R)
• M28: 32,546,962 km (0.036 R)
• M29: 36,774,597 km (0.091 R)
• M30: 37,708,986 km (0.078 R)
• M31: 38,899,186 km (0.111 R)
• M32: 39,382,238 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.2

Radius: 14.2

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.1 AU - 9.78 AU

Year: 8782 Days

Day: 14.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 109,384,230 km

• M1: 177,273 km (0.074 R)
• M2: 749,037 km (0.104 R)
• M3: 1,297,462 km (0.077 R)
• M4: 1,839,306 km (0.067 R)
• M5: 2,300,666 km (0.113 R)
• M6: 3,372,834 km (0.052 R)
• M7: 3,896,725 km (0.109 R)
• M8: 4,474,772 km (0.055 R)
• M9: 5,544,995 km (0.112 R)
• M10: 7,901,311 km (0.117 R)
• M11: 10,812,186 km (0.084 R)
• M12: 12,563,828 km (0.084 R)
• M13: 13,832,268 km (0.111 R)
• M14: 17,585,230 km (0.032 R)
• M15: 19,771,154 km (0.081 R)
• M16: 24,941,406 km (0.1 R)
• M17: 28,075,780 km (0.119 R)
• M18: 29,045,623 km (0.116 R)
• M19: 30,949,555 km (0.097 R)
• M20: 33,905,161 km (0.096 R)
• M21: 34,783,151 km (0.092 R)
• M22: 37,159,961 km (0.091 R)
• M23: 39,042,052 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.3

Radius: 12.8

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 9.91 AU - 14.55 AU

Year: 15318 Days

Day: 6.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 109,384,230 km

• M1: 161,715 km (0.087 R)
• M2: 2,668,228 km (0.067 R)
• M3: 5,121,034 km (0.052 R)
• M4: 5,705,663 km (0.117 R)
• M5: 6,665,932 km (0.114 R)
• M6: 8,652,442 km (0.051 R)
• M7: 11,245,721 km (0.12 R)
• M8: 12,884,266 km (0.079 R)
• M9: 21,230,631 km (0.092 R)
• M10: 22,357,551 km (0.108 R)
• M11: 24,222,887 km (0.092 R)
• M12: 24,935,571 km (0.119 R)
• M13: 25,872,353 km (0.037 R)
• M14: 32,359,067 km (0.066 R)
• M15: 40,419,699 km (0.087 R)
• M16: 44,530,948 km (0.079 R)
• M17: 44,987,221 km (0.101 R)
• M18: 47,950,605 km (0.066 R)
• M19: 50,215,816 km (0.099 R)
• M20: 55,835,760 km (0.112 R)
• M21: 56,366,533 km (0.074 R)
• M22: 60,176,940 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.8

Radius: 3.6

Gravity: 76.22 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 17.94 AU - 19.24 AU

Year: 28707 Days

Day: 17 Hours

Environment

Temp: -190 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 109,384,230 km

• M1: 45,029 km (0.067 R)
• M2: 307,872 km (0.111 R)
• M3: 693,087 km (0.093 R)
• M4: 843,134 km (0.091 R)
• M5: 1,575,266 km (0.097 R)
• M6: 1,692,401 km (0.12 R)
• M7: 2,996,894 km (0.077 R)
• M8: 5,810,680 km (0.042 R)
• M9: 6,284,457 km (0.099 R)
• M10: 6,431,362 km (0.075 R)
• M11: 7,095,128 km (0.099 R)
• M12: 7,803,324 km (0.085 R)
• M13: 11,109,287 km (0.094 R)
• M14: 13,066,626 km (0.076 R)
• M15: 15,596,775 km (0.119 R)
• M16: 18,837,962 km (0.074 R)
• M17: 19,452,959 km (0.106 R)
• M18: 24,740,945 km (0.106 R)
• M19: 27,777,183 km (0.095 R)
• M20: 31,052,778 km (0.1 R)
• M21: 33,971,582 km (0.099 R)
• M22: 35,807,896 km (0.115 R)
• M23: 36,120,107 km (0.087 R)
• M24: 38,684,663 km (0.044 R)
• M25: 52,533,087 km (0.062 R)
• M26: 56,236,832 km (0.069 R)
• M27: 58,367,704 km (0.089 R)
• M28: 59,017,407 km (0.084 R)
• M29: 65,314,730 km (0.106 R)
• M30: 66,720,052 km (0.104 R)
• M31: 69,348,487 km (0.111 R)
• M32: 70,321,172 km (0.117 R)
• M33: 81,897,803 km (0.035 R)
• M34: 84,355,846 km (0.057 R)
• M35: 84,908,759 km (0.108 R)
• M36: 91,150,581 km (0.105 R)
• M37: 92,610,507 km (0.118 R)
• M38: 94,085,990 km (0.084 R)
• M39: 105,175,232 km (0.075 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 18,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit