🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.63 AU - 0.79 AU

Year: 208 Days

Day: 31.2 Hours

Environment

Temp: 218 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,266,138 km

• M1: 44,580 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.71 AU - 0.93 AU

Year: 259 Days

Day: 17.4 Hours

Environment

Temp: 207 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.04 AU - 2.36 AU

Year: 1136 Days

Day: 34.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.65 AU - 4.33 AU

Year: 2271 Days

Day: 40.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.5

Radius: 10.7

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.61 AU - 8.49 AU

Year: 6519 Days

Day: 13.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,266,138 km

• M1: 176,077 km (0.1 R)
• M2: 538,104 km (0.11 R)
• M3: 1,109,119 km (0.108 R)
• M4: 1,599,052 km (0.119 R)
• M5: 2,464,027 km (0.091 R)
• M6: 4,897,834 km (0.11 R)
• M7: 5,239,516 km (0.118 R)
• M8: 5,907,321 km (0.06 R)
• M9: 7,712,069 km (0.092 R)
• M10: 9,288,083 km (0.074 R)
• M11: 10,639,101 km (0.028 R)
• M12: 13,229,538 km (0.092 R)
• M13: 15,535,888 km (0.088 R)
• M14: 16,214,315 km (0.042 R)
• M15: 16,912,488 km (0.112 R)
• M16: 20,268,567 km (0.117 R)
• M17: 21,681,519 km (0.097 R)
• M18: 22,842,548 km (0.091 R)
• M19: 24,536,893 km (0.088 R)
• M20: 33,870,304 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.5

Radius: 11.4

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.75 AU - 7.91 AU

Year: 7630 Days

Day: 14.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,266,138 km

• M1: 141,819 km (0.051 R)
• M2: 806,183 km (0.026 R)
• M3: 1,890,618 km (0.085 R)
• M4: 3,189,127 km (0.066 R)
• M5: 4,726,395 km (0.11 R)
• M6: 5,097,099 km (0.115 R)
• M7: 7,516,844 km (0.083 R)
• M8: 10,812,485 km (0.028 R)
• M9: 12,559,190 km (0.081 R)
• M10: 12,996,016 km (0.115 R)
• M11: 16,669,242 km (0.11 R)
• M12: 17,600,788 km (0.116 R)
• M13: 20,679,512 km (0.109 R)
• M14: 21,598,941 km (0.118 R)
• M15: 25,464,250 km (0.095 R)
• M16: 30,252,429 km (0.083 R)
• M17: 31,337,164 km (0.053 R)
• M18: 32,857,826 km (0.098 R)
• M19: 34,109,362 km (0.053 R)
• M20: 36,155,412 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.8

Radius: 8.5

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.55 AU - 11.41 AU

Year: 10980 Days

Day: 11.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,266,138 km

• M1: 105,766 km (0.091 R)
• M2: 513,420 km (0.087 R)
• M3: 858,991 km (0.091 R)
• M4: 1,292,825 km (0.104 R)
• M5: 1,561,353 km (0.095 R)
• M6: 2,013,139 km (0.114 R)
• M7: 2,428,572 km (0.105 R)
• M8: 2,900,254 km (0.036 R)
• M9: 3,367,448 km (0.081 R)
• M10: 3,698,508 km (0.071 R)
• M11: 5,304,591 km (0.111 R)
• M12: 6,360,153 km (0.093 R)
• M13: 8,514,363 km (0.086 R)
• M14: 10,408,571 km (0.08 R)
• M15: 10,828,043 km (0.113 R)
• M16: 11,951,523 km (0.101 R)
• M17: 13,204,854 km (0.083 R)
• M18: 13,696,732 km (0.079 R)
• M19: 14,144,030 km (0.103 R)
• M20: 15,068,096 km (0.033 R)
• M21: 16,654,731 km (0.084 R)
• M22: 19,238,885 km (0.097 R)
• M23: 21,624,971 km (0.103 R)
• M24: 22,155,295 km (0.085 R)
• M25: 23,242,124 km (0.078 R)
• M26: 23,798,628 km (0.102 R)
• M27: 24,938,264 km (0.044 R)
• M28: 28,484,931 km (0.093 R)
• M29: 29,955,627 km (0.029 R)
• M30: 32,059,721 km (0.119 R)
• M31: 33,348,357 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.1

Radius: 6.9

Gravity: 19.56 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 13.53 AU - 22.51 AU

Year: 26639 Days

Day: 16.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 52,266,138 km

• M1: 85,869 km (0.042 R)
• M2: 315,053 km (0.064 R)
• M3: 577,897 km (0.065 R)
• M4: 796,160 km (0.12 R)
• M5: 1,070,971 km (0.086 R)
• M6: 1,495,231 km (0.113 R)
• M7: 1,857,108 km (0.081 R)
• M8: 2,703,084 km (0.076 R)
• M9: 3,521,384 km (0.062 R)
• M10: 3,884,458 km (0.079 R)
• M11: 4,236,013 km (0.115 R)
• M12: 4,456,969 km (0.089 R)
• M13: 7,478,398 km (0.061 R)
• M14: 9,944,668 km (0.115 R)
• M15: 13,137,835 km (0.093 R)
• M16: 14,670,315 km (0.055 R)
• M17: 16,408,343 km (0.097 R)
• M18: 17,989,892 km (0.058 R)
• M19: 18,279,214 km (0.113 R)
• M20: 20,496,404 km (0.082 R)
• M21: 24,619,322 km (0.114 R)
• M22: 24,856,733 km (0.073 R)
• M23: 35,204,717 km (0.045 R)
• M24: 36,267,311 km (0.094 R)
• M25: 37,195,117 km (0.111 R)
• M26: 38,776,217 km (0.097 R)
• M27: 39,746,060 km (0.095 R)
• M28: 44,486,966 km (0.119 R)
• M29: 49,026,813 km (0.036 R)
• M30: 53,269,109 km (0.062 R)
• M31: 54,467,089 km (0.081 R)
• M32: 60,512,040 km (0.065 R)
• M33: 71,715,424 km (0.066 R)
• M34: 75,903,716 km (0.095 R)
• M35: 77,930,019 km (0.072 R)
• M36: 78,698,952 km (0.084 R)
• M37: 91,986,534 km (0.111 R)
• M38: 93,709,602 km (0.11 R)
• M39: 96,629,005 km (0.092 R)
• M40: 96,924,311 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.5

Radius: 8

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 17.9 AU - 21.96 AU

Year: 30985 Days

Day: 20.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,266,138 km

• M1: 99,632 km (0.117 R)
• M2: 603,627 km (0.11 R)
• M3: 1,638,545 km (0.068 R)
• M4: 2,473,002 km (0.07 R)
• M5: 3,123,155 km (0.076 R)
• M6: 4,604,174 km (0.034 R)
• M7: 5,277,214 km (0.089 R)
• M8: 6,465,022 km (0.072 R)
• M9: 6,978,890 km (0.086 R)
• M10: 9,862,389 km (0.111 R)
• M11: 11,311,245 km (0.06 R)
• M12: 12,174,724 km (0.1 R)
• M13: 13,019,802 km (0.09 R)
• M14: 14,097,655 km (0.105 R)
• M15: 14,961,283 km (0.073 R)
• M16: 16,866,861 km (0.113 R)
• M17: 18,069,478 km (0.041 R)
• M18: 22,729,302 km (0.105 R)
• M19: 24,665,398 km (0.096 R)
• M20: 26,113,804 km (0.103 R)
• M21: 29,820,092 km (0.107 R)
• M22: 39,281,259 km (0.06 R)
• M23: 46,978,070 km (0.112 R)
• M24: 47,270,234 km (0.068 R)
• M25: 50,105,712 km (0.087 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 14,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit