🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.43 AU - 0.61 AU

Year: 138 Days

Day: 36 Hours

Environment

Temp: 223 °C

Axial Tilt: 121.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.54 AU - 0.76 AU

Year: 192 Days

Day: 26.6 Hours

Environment

Temp: 201 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.63 AU - 1.97 AU

Year: 887 Days

Day: 44.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.05 AU - 2.49 AU

Year: 1255 Days

Day: 22.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.94 AU - 2.94 AU

Year: 1399 Days

Day: 43.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,680,631 km

• M1: 121,174 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.4

Radius: 9.7

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.89 AU - 7.13 AU

Year: 5409 Days

Day: 7.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 101,680,631 km

• M1: 122,820 km (0.094 R)
• M2: 431,141 km (0.084 R)
• M3: 907,311 km (0.088 R)
• M4: 1,239,418 km (0.058 R)
• M5: 1,616,106 km (0.092 R)
• M6: 2,467,018 km (0.045 R)
• M7: 3,190,773 km (0.11 R)
• M8: 4,097,785 km (0.107 R)
• M9: 5,310,126 km (0.102 R)
• M10: 6,349,233 km (0.111 R)
• M11: 6,746,714 km (0.09 R)
• M12: 7,926,144 km (0.108 R)
• M13: 8,545,030 km (0.109 R)
• M14: 9,321,593 km (0.07 R)
• M15: 10,688,618 km (0.067 R)
• M16: 12,438,614 km (0.116 R)
• M17: 12,747,833 km (0.108 R)
• M18: 14,827,094 km (0.118 R)
• M19: 15,409,927 km (0.115 R)
• M20: 16,497,354 km (0.074 R)
• M21: 18,025,646 km (0.103 R)
• M22: 19,369,633 km (0.099 R)
• M23: 20,779,294 km (0.072 R)
• M24: 22,030,381 km (0.109 R)
• M25: 23,880,906 km (0.117 R)
• M26: 28,508,567 km (0.029 R)
• M27: 31,174,102 km (0.07 R)
• M28: 32,227,121 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.1

Radius: 6.8

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 16.92 AU - 19.38 AU

Year: 28385 Days

Day: 19.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,680,631 km

• M1: 87,216 km (0.06 R)
• M2: 319,242 km (0.066 R)
• M3: 626,067 km (0.031 R)
• M4: 895,642 km (0.07 R)
• M5: 1,617,003 km (0.112 R)
• M6: 1,912,310 km (0.069 R)
• M7: 6,884,943 km (0.095 R)
• M8: 7,287,959 km (0.062 R)
• M9: 8,684,306 km (0.088 R)
• M10: 11,209,368 km (0.104 R)
• M11: 18,101,342 km (0.095 R)
• M12: 18,482,518 km (0.104 R)
• M13: 20,799,789 km (0.107 R)
• M14: 21,133,841 km (0.072 R)
• M15: 27,576,123 km (0.103 R)
• M16: 34,978,825 km (0.103 R)
• M17: 35,928,173 km (0.08 R)
• M18: 36,409,429 km (0.114 R)
• M19: 41,988,682 km (0.105 R)
• M20: 42,522,447 km (0.1 R)
• M21: 46,671,245 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.2

Radius: 7.4

Gravity: 13.88 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 15.38 AU - 21.72 AU

Year: 29328 Days

Day: 22.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 101,680,631 km

• M1: 93,499 km (0.074 R)
• M2: 376,837 km (0.08 R)
• M3: 941,868 km (0.107 R)
• M4: 1,218,624 km (0.097 R)
• M5: 1,776,475 km (0.093 R)
• M6: 2,181,735 km (0.116 R)
• M7: 3,389,738 km (0.109 R)
• M8: 3,911,236 km (0.109 R)
• M9: 4,373,344 km (0.117 R)
• M10: 5,363,981 km (0.079 R)
• M11: 8,983,951 km (0.072 R)
• M12: 10,505,211 km (0.104 R)
• M13: 12,563,379 km (0.103 R)
• M14: 13,253,324 km (0.119 R)
• M15: 15,648,386 km (0.03 R)
• M16: 18,220,871 km (0.076 R)
• M17: 19,810,797 km (0.108 R)
• M18: 20,850,353 km (0.091 R)
• M19: 21,276,108 km (0.102 R)
• M20: 22,035,168 km (0.05 R)
• M21: 25,252,869 km (0.063 R)
• M22: 25,494,020 km (0.104 R)
• M23: 32,034,738 km (0.119 R)
• M24: 32,459,447 km (0.111 R)
• M25: 40,264,865 km (0.116 R)
• M26: 40,925,340 km (0.085 R)
• M27: 53,482,735 km (0.115 R)
• M28: 58,389,246 km (0.089 R)
• M29: 61,385,691 km (0.099 R)
• M30: 70,032,298 km (0.097 R)
• M31: 84,739,415 km (0.039 R)
• M32: 85,009,588 km (0.082 R)
• M33: 89,131,159 km (0.119 R)
• M34: 95,706,435 km (0.059 R)
• M35: 96,293,008 km (0.114 R)
• M36: 97,769,988 km (0.12 R)
• M37: 98,962,283 km (0.062 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 14,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit