🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.51 AU - 0.57 AU

Year: 140 Days

Day: 33 Hours

Environment

Temp: 220 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,419,134 km

• M1: 42,486 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.49 AU - 0.63 AU

Year: 148 Days

Day: 31.7 Hours

Environment

Temp: 205 °C

Axial Tilt: 126.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.03 AU - 1.15 AU

Year: 402 Days

Day: 30 Hours

Environment

Temp: 24 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,419,134 km

• M1: 39,195 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.71 AU - 1.99 AU

Year: 888 Days

Day: 38.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,419,134 km

• M1: 1,270,684 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.02 AU - 2.98 AU

Year: 1396 Days

Day: 12.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.1

Radius: 7

Gravity: 14.51 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 16.57 AU - 16.67 AU

Year: 23925 Days

Day: 24.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,419,134 km

• M1: 87,066 km (0.099 R)
• M2: 368,160 km (0.076 R)
• M3: 645,216 km (0.069 R)
• M4: 961,166 km (0.091 R)
• M5: 1,271,133 km (0.062 R)
• M6: 1,611,468 km (0.083 R)
• M7: 2,137,305 km (0.073 R)
• M8: 2,428,721 km (0.109 R)
• M9: 4,734,324 km (0.065 R)
• M10: 5,036,512 km (0.086 R)
• M11: 5,473,038 km (0.109 R)
• M12: 5,763,707 km (0.086 R)
• M13: 7,128,039 km (0.077 R)
• M14: 7,833,393 km (0.082 R)
• M15: 9,440,972 km (0.038 R)
• M16: 10,228,455 km (0.046 R)
• M17: 10,542,760 km (0.071 R)
• M18: 12,926,303 km (0.119 R)
• M19: 15,074,977 km (0.119 R)
• M20: 15,813,243 km (0.088 R)
• M21: 17,629,511 km (0.062 R)
• M22: 21,059,042 km (0.108 R)
• M23: 25,249,278 km (0.11 R)
• M24: 26,524,450 km (0.115 R)
• M25: 28,703,044 km (0.055 R)
• M26: 29,077,338 km (0.093 R)
• M27: 32,190,171 km (0.108 R)
• M28: 34,806,787 km (0.093 R)
• M29: 35,949,715 km (0.077 R)
• M30: 38,009,827 km (0.082 R)
• M31: 39,221,570 km (0.082 R)
• M32: 41,562,776 km (0.053 R)
• M33: 43,501,714 km (0.052 R)
• M34: 47,211,293 km (0.103 R)
• M35: 48,258,478 km (0.091 R)
• M36: 51,676,640 km (0.099 R)
• M37: 58,789,719 km (0.052 R)
• M38: 67,403,415 km (0.107 R)
• M39: 76,342,486 km (0.069 R)
• M40: 83,479,352 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.4

Radius: 8

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 13.64 AU - 19.84 AU

Year: 24184 Days

Day: 16.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,419,134 km

• M1: 99,483 km (0.038 R)
• M2: 352,303 km (0.057 R)
• M3: 829,670 km (0.105 R)
• M4: 1,149,959 km (0.11 R)
• M5: 1,646,773 km (0.066 R)
• M6: 1,954,197 km (0.074 R)
• M7: 2,239,480 km (0.077 R)
• M8: 2,531,046 km (0.048 R)
• M9: 3,216,504 km (0.088 R)
• M10: 3,672,628 km (0.093 R)
• M11: 4,951,091 km (0.059 R)
• M12: 5,303,245 km (0.081 R)
• M13: 5,747,999 km (0.08 R)
• M14: 6,502,870 km (0.083 R)
• M15: 6,754,493 km (0.116 R)
• M16: 11,845,907 km (0.058 R)
• M17: 16,824,375 km (0.108 R)
• M18: 18,029,984 km (0.117 R)
• M19: 18,865,039 km (0.036 R)
• M20: 20,883,414 km (0.077 R)
• M21: 22,752,041 km (0.12 R)
• M22: 24,024,670 km (0.12 R)
• M23: 32,795,892 km (0.078 R)
• M24: 34,672,149 km (0.101 R)
• M25: 38,227,791 km (0.093 R)
• M26: 38,637,240 km (0.114 R)
• M27: 45,440,503 km (0.099 R)
• M28: 46,984,353 km (0.063 R)
• M29: 47,297,312 km (0.086 R)
• M30: 50,503,344 km (0.109 R)
• M31: 57,344,454 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.8

Radius: 3.1

Gravity: 34.73 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 16.08 AU - 22.06 AU

Year: 29405 Days

Day: 24.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 77,419,134 km

• M1: 38,596 km (0.11 R)
• M2: 246,388 km (0.059 R)
• M3: 343,776 km (0.118 R)
• M4: 1,446,163 km (0.088 R)
• M5: 1,848,730 km (0.053 R)
• M6: 2,234,095 km (0.118 R)
• M7: 2,973,856 km (0.083 R)
• M8: 3,989,925 km (0.109 R)
• M9: 4,119,177 km (0.104 R)
• M10: 4,558,397 km (0.05 R)
• M11: 6,996,244 km (0.108 R)
• M12: 7,184,288 km (0.063 R)
• M13: 8,175,374 km (0.113 R)
• M14: 8,757,759 km (0.12 R)
• M15: 10,424,428 km (0.077 R)
• M16: 11,108,240 km (0.083 R)
• M17: 11,428,829 km (0.065 R)
• M18: 11,954,366 km (0.075 R)
• M19: 12,223,193 km (0.11 R)
• M20: 12,983,150 km (0.04 R)
• M21: 15,058,522 km (0.1 R)
• M22: 16,174,522 km (0.088 R)
• M23: 17,004,790 km (0.063 R)
• M24: 17,174,135 km (0.091 R)
• M25: 17,862,883 km (0.042 R)
• M26: 19,295,283 km (0.088 R)
• M27: 20,706,140 km (0.062 R)
• M28: 21,387,409 km (0.112 R)
• M29: 23,311,836 km (0.091 R)
• M30: 23,520,824 km (0.112 R)
• M31: 26,127,717 km (0.053 R)
• M32: 27,500,577 km (0.109 R)
• M33: 28,086,402 km (0.119 R)
• M34: 35,641,393 km (0.111 R)
• M35: 37,901,219 km (0.068 R)
• M36: 38,190,242 km (0.092 R)
• M37: 40,104,796 km (0.109 R)
• M38: 41,314,294 km (0.061 R)
• M39: 53,857,178 km (0.081 R)
• M40: 57,204,431 km (0.119 R)
• M41: 61,679,800 km (0.119 R)
• M42: 63,492,627 km (0.079 R)
• M43: 63,900,282 km (0.056 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 13,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit