🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.53 AU - 0.55 AU

Year: 149 Days

Day: 29.5 Hours

Environment

Temp: 212 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,502,151 km

• M1: 12,267 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.65 AU - 2.63 AU

Year: 1173 Days

Day: 39.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.5

Radius: 8.1

Gravity: 14.69 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.19 AU - 6.31 AU

Year: 4508 Days

Day: 13.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 97,502,151 km

• M1: 101,427 km (0.107 R)
• M2: 519,703 km (0.116 R)
• M3: 942,018 km (0.079 R)
• M4: 1,242,111 km (0.082 R)
• M5: 1,643,781 km (0.091 R)
• M6: 2,099,905 km (0.062 R)
• M7: 2,673,613 km (0.106 R)
• M8: 3,473,812 km (0.098 R)
• M9: 4,475,220 km (0.108 R)
• M10: 4,920,274 km (0.08 R)
• M11: 5,423,222 km (0.05 R)
• M12: 6,273,387 km (0.068 R)
• M13: 6,899,005 km (0.096 R)
• M14: 7,350,491 km (0.104 R)
• M15: 9,398,187 km (0.086 R)
• M16: 11,799,233 km (0.116 R)
• M17: 12,094,539 km (0.082 R)
• M18: 12,854,496 km (0.089 R)
• M19: 13,645,869 km (0.087 R)
• M20: 17,327,473 km (0.105 R)
• M21: 17,837,901 km (0.06 R)
• M22: 20,897,626 km (0.066 R)
• M23: 21,330,412 km (0.12 R)
• M24: 22,588,979 km (0.09 R)
• M25: 23,352,228 km (0.093 R)
• M26: 23,818,225 km (0.119 R)
• M27: 24,369,792 km (0.114 R)
• M28: 26,409,260 km (0.085 R)
• M29: 26,661,482 km (0.114 R)
• M30: 28,295,988 km (0.051 R)
• M31: 29,542,288 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.3

Radius: 11.1

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.6 AU - 7.54 AU

Year: 7045 Days

Day: 9.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 97,502,151 km

• M1: 252,072 km (0.111 R)
• M2: 661,223 km (0.082 R)
• M3: 1,737,430 km (0.094 R)
• M4: 2,311,885 km (0.096 R)
• M5: 4,341,929 km (0.105 R)
• M6: 9,352,111 km (0.106 R)
• M7: 12,394,483 km (0.115 R)
• M8: 13,287,133 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.7

Radius: 4.8

Gravity: 11.49 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 12.99 AU - 15.79 AU

Year: 20456 Days

Day: 17.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,502,151 km

• M1: 59,989 km (0.112 R)
• M2: 316,699 km (0.049 R)
• M3: 691,292 km (0.118 R)
• M4: 1,971,251 km (0.056 R)
• M5: 2,638,308 km (0.075 R)
• M6: 2,883,349 km (0.102 R)
• M7: 4,653,840 km (0.108 R)
• M8: 8,569,564 km (0.118 R)
• M9: 9,719,374 km (0.11 R)
• M10: 12,505,036 km (0.067 R)
• M11: 14,586,092 km (0.095 R)
• M12: 15,000,478 km (0.086 R)
• M13: 17,809,028 km (0.093 R)
• M14: 19,752,454 km (0.106 R)
• M15: 20,344,862 km (0.085 R)
• M16: 21,388,008 km (0.088 R)
• M17: 23,580,065 km (0.12 R)
• M18: 24,246,673 km (0.078 R)
• M19: 24,827,861 km (0.065 R)
• M20: 33,369,899 km (0.073 R)
• M21: 41,440,854 km (0.072 R)
• M22: 43,112,610 km (0.12 R)
• M23: 52,310,037 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.9

Radius: 5.3

Gravity: 32.82 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 15.14 AU - 19.3 AU

Year: 26778 Days

Day: 16.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 97,502,151 km

• M1: 68,366 km (0.116 R)
• M2: 311,313 km (0.097 R)
• M3: 499,507 km (0.052 R)
• M4: 680,670 km (0.075 R)
• M5: 1,212,192 km (0.115 R)
• M6: 1,797,119 km (0.03 R)
• M7: 1,985,313 km (0.114 R)
• M8: 2,186,822 km (0.099 R)
• M9: 2,710,863 km (0.104 R)
• M10: 3,223,236 km (0.069 R)
• M11: 6,691,363 km (0.064 R)
• M12: 8,231,174 km (0.068 R)
• M13: 9,992,689 km (0.069 R)
• M14: 10,519,722 km (0.12 R)
• M15: 10,721,979 km (0.097 R)
• M16: 13,673,993 km (0.119 R)
• M17: 17,219,463 km (0.082 R)
• M18: 19,353,177 km (0.082 R)
• M19: 19,657,160 km (0.107 R)
• M20: 20,588,407 km (0.111 R)
• M21: 21,225,245 km (0.084 R)
• M22: 22,538,116 km (0.116 R)
• M23: 23,214,598 km (0.108 R)
• M24: 26,302,447 km (0.114 R)
• M25: 29,922,566 km (0.065 R)
• M26: 33,423,455 km (0.074 R)
• M27: 37,500,745 km (0.107 R)
• M28: 43,263,106 km (0.1 R)
• M29: 44,306,850 km (0.071 R)
• M30: 48,277,178 km (0.112 R)
• M31: 51,696,985 km (0.077 R)
• M32: 59,867,422 km (0.054 R)
• M33: 70,040,676 km (0.076 R)
• M34: 72,204,759 km (0.086 R)
• M35: 73,918,402 km (0.073 R)
• M36: 81,833,925 km (0.118 R)
• M37: 82,363,052 km (0.069 R)
• M38: 96,347,461 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778

Radius: 6.3

Gravity: 19.6 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 14.61 AU - 20.21 AU

Year: 27222 Days

Day: 23.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,502,151 km

• M1: 78,389 km (0.064 R)
• M2: 287,527 km (0.096 R)
• M3: 846,126 km (0.109 R)
• M4: 1,060,200 km (0.086 R)
• M5: 2,503,969 km (0.079 R)
• M6: 4,436,923 km (0.088 R)
• M7: 4,738,363 km (0.11 R)
• M8: 6,991,307 km (0.084 R)
• M9: 14,418,991 km (0.105 R)
• M10: 14,913,412 km (0.055 R)
• M11: 17,743,355 km (0.077 R)
• M12: 36,441,593 km (0.113 R)
• M13: 38,604,329 km (0.118 R)
• M14: 52,818,071 km (0.118 R)
• M15: 54,188,687 km (0.087 R)
• M16: 54,982,453 km (0.069 R)
• M17: 69,689,270 km (0.113 R)
• M18: 71,574,802 km (0.113 R)
• M19: 80,481,560 km (0.097 R)
• M20: 81,774,235 km (0.117 R)
• M21: 93,751,789 km (0.077 R)
• M22: 94,036,773 km (0.084 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 19,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit