🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.5 AU - 0.52 AU

Year: 136 Days

Day: 17.2 Hours

Environment

Temp: 244 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.09 AU - 1.55 AU

Year: 568 Days

Day: 47.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.4

Radius: 14.2

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.26 AU - 4.58 AU

Year: 3482 Days

Day: 6.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,680,428 km

• M1: 176,825 km (0.107 R)
• M2: 658,979 km (0.103 R)
• M3: 1,332,767 km (0.114 R)
• M4: 2,202,380 km (0.093 R)
• M5: 3,292,799 km (0.117 R)
• M6: 3,762,536 km (0.063 R)
• M7: 4,299,592 km (0.045 R)
• M8: 4,961,862 km (0.074 R)
• M9: 7,398,662 km (0.095 R)
• M10: 9,008,634 km (0.099 R)
• M11: 9,464,608 km (0.106 R)
• M12: 11,445,883 km (0.056 R)
• M13: 12,118,325 km (0.088 R)
• M14: 14,448,761 km (0.078 R)
• M15: 15,181,342 km (0.093 R)
• M16: 18,605,637 km (0.086 R)
• M17: 21,023,138 km (0.117 R)
• M18: 22,793,629 km (0.099 R)
• M19: 23,428,971 km (0.087 R)
• M20: 24,076,132 km (0.069 R)
• M21: 24,883,362 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.1

Radius: 8.8

Gravity: 11.97 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7 AU - 9.68 AU

Year: 9026 Days

Day: 13.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 45,680,428 km

• M1: 109,506 km (0.114 R)
• M2: 388,057 km (0.084 R)
• M3: 938,427 km (0.051 R)
• M4: 1,365,081 km (0.052 R)
• M5: 2,068,639 km (0.031 R)
• M6: 2,357,513 km (0.092 R)
• M7: 3,564,768 km (0.115 R)
• M8: 4,065,173 km (0.095 R)
• M9: 4,492,873 km (0.068 R)
• M10: 4,825,130 km (0.119 R)
• M11: 6,029,692 km (0.093 R)
• M12: 6,625,091 km (0.096 R)
• M13: 7,218,247 km (0.073 R)
• M14: 7,846,408 km (0.118 R)
• M15: 11,214,305 km (0.103 R)
• M16: 14,314,272 km (0.089 R)
• M17: 14,770,995 km (0.055 R)
• M18: 16,199,953 km (0.057 R)
• M19: 17,644,321 km (0.116 R)
• M20: 18,093,862 km (0.085 R)
• M21: 18,860,252 km (0.076 R)
• M22: 20,704,645 km (0.101 R)
• M23: 21,458,019 km (0.108 R)
• M24: 23,376,462 km (0.059 R)
• M25: 25,692,387 km (0.111 R)
• M26: 26,367,223 km (0.12 R)
• M27: 27,551,589 km (0.097 R)
• M28: 27,853,179 km (0.054 R)
• M29: 33,322,926 km (0.087 R)
• M30: 33,894,988 km (0.116 R)
• M31: 36,128,335 km (0.103 R)
• M32: 36,731,962 km (0.07 R)
• M33: 38,083,728 km (0.045 R)
• M34: 43,008,490 km (0.082 R)
• M35: 47,040,901 km (0.067 R)
• M36: 48,195,946 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.3

Radius: 12.1

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.36 AU - 10.8 AU

Year: 11112 Days

Day: 9.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,680,428 km

• M1: 150,645 km (0.096 R)
• M2: 626,516 km (0.077 R)
• M3: 1,278,763 km (0.035 R)
• M4: 1,843,943 km (0.101 R)
• M5: 2,392,818 km (0.11 R)
• M6: 3,095,330 km (0.107 R)
• M7: 3,637,023 km (0.078 R)
• M8: 4,299,443 km (0.039 R)
• M9: 5,272,727 km (0.08 R)
• M10: 6,011,890 km (0.093 R)
• M11: 6,859,062 km (0.068 R)
• M12: 7,609,894 km (0.118 R)
• M13: 9,575,461 km (0.085 R)
• M14: 11,684,940 km (0.101 R)
• M15: 14,551,534 km (0.089 R)
• M16: 15,094,126 km (0.113 R)
• M17: 15,933,220 km (0.029 R)
• M18: 16,729,380 km (0.119 R)
• M19: 17,400,476 km (0.054 R)
• M20: 18,244,956 km (0.084 R)
• M21: 18,716,938 km (0.091 R)
• M22: 20,857,234 km (0.028 R)
• M23: 34,885,326 km (0.116 R)
• M24: 38,497,366 km (0.093 R)
• M25: 40,460,091 km (0.071 R)
• M26: 42,214,425 km (0.084 R)
• M27: 44,301,016 km (0.116 R)
• M28: 48,980,587 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.3

Radius: 6.7

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 12.16 AU - 17.36 AU

Year: 21250 Days

Day: 16 Hours

Environment

Temp: -201 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,680,428 km

• M1: 83,326 km (0.106 R)
• M2: 386,262 km (0.042 R)
• M3: 690,245 km (0.087 R)
• M4: 1,011,132 km (0.115 R)
• M5: 3,180,152 km (0.063 R)
• M6: 3,461,545 km (0.086 R)
• M7: 7,026,612 km (0.085 R)
• M8: 9,932,251 km (0.09 R)
• M9: 10,281,114 km (0.111 R)
• M10: 11,484,778 km (0.113 R)
• M11: 13,797,262 km (0.068 R)
• M12: 15,723,185 km (0.089 R)
• M13: 16,128,745 km (0.03 R)
• M14: 20,020,384 km (0.098 R)
• M15: 21,472,830 km (0.109 R)
• M16: 23,254,391 km (0.116 R)
• M17: 27,302,359 km (0.037 R)
• M18: 29,902,520 km (0.113 R)
• M19: 32,336,328 km (0.041 R)
• M20: 36,759,638 km (0.111 R)
• M21: 37,115,681 km (0.057 R)
• M22: 45,543,725 km (0.061 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: 333 - 14,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit