🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.58 AU - 0.68 AU

Year: 323 Days

Day: 16.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.3

Radius: 11.1

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.79 AU - 0.85 AU

Year: 479 Days

Day: 6.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,127,416 km

• M1: 141,669 km (0.099 R)
• M2: 511,475 km (0.071 R)
• M3: 883,525 km (0.114 R)
• M4: 1,331,122 km (0.052 R)
• M5: 1,700,629 km (0.068 R)
• M6: 2,210,757 km (0.099 R)
• M7: 2,582,209 km (0.056 R)
• M8: 3,045,214 km (0.104 R)
• M9: 3,968,832 km (0.104 R)
• M10: 4,457,119 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.9

Radius: 11.2

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.93 AU - 1.11 AU

Year: 665 Days

Day: 6.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 32,127,416 km

• M1: 143,016 km (0.109 R)
• M2: 758,910 km (0.04 R)
• M3: 1,344,885 km (0.118 R)
• M4: 2,170,516 km (0.032 R)
• M5: 2,519,677 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.6

Radius: 10.9

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.39 AU - 1.73 AU

Year: 1258 Days

Day: 9.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,127,416 km

• M1: 135,536 km (0.034 R)
• M2: 476,768 km (0.115 R)
• M3: 944,411 km (0.07 R)
• M4: 1,417,141 km (0.105 R)
• M5: 1,854,714 km (0.091 R)
• M6: 2,261,770 km (0.104 R)
• M7: 2,635,466 km (0.095 R)
• M8: 4,880,930 km (0.057 R)
• M9: 5,467,353 km (0.082 R)
• M10: 9,255,171 km (0.086 R)
• M11: 11,575,734 km (0.099 R)
• M12: 11,978,601 km (0.057 R)
• M13: 13,243,750 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.7

Radius: 12

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.19 AU - 1.97 AU

Year: 1282 Days

Day: 10.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,127,416 km

• M1: 149,299 km (0.103 R)
• M2: 530,923 km (0.055 R)
• M3: 1,285,644 km (0.062 R)
• M4: 1,729,651 km (0.091 R)
• M5: 2,242,622 km (0.116 R)
• M6: 2,856,123 km (0.076 R)
• M7: 4,277,452 km (0.086 R)
• M8: 4,792,218 km (0.076 R)
• M9: 5,184,913 km (0.057 R)
• M10: 6,589,188 km (0.063 R)
• M11: 8,597,838 km (0.082 R)
• M12: 9,882,435 km (0.098 R)
• M13: 10,489,354 km (0.111 R)
• M14: 11,053,188 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228

Radius: 14.8

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.26 AU - 3 AU

Year: 2754 Days

Day: 15 Hours

Environment

Temp: -191 °C

Axial Tilt: 138.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,127,416 km

• M1: 184,454 km (0.118 R)
• M2: 1,326,335 km (0.098 R)
• M3: 1,826,740 km (0.099 R)
• M4: 3,166,538 km (0.111 R)
• M5: 4,047,969 km (0.095 R)
• M6: 4,782,494 km (0.074 R)
• M7: 5,807,240 km (0.063 R)
• M8: 6,999,984 km (0.108 R)
• M9: 9,640,685 km (0.112 R)
• M10: 10,334,071 km (0.081 R)
• M11: 12,346,761 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.2

Radius: 12.2

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.93 AU - 4.49 AU

Year: 5577 Days

Day: 9.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,127,416 km

• M1: 154,235 km (0.104 R)
• M2: 638,933 km (0.112 R)
• M3: 1,165,966 km (0.112 R)
• M4: 1,625,680 km (0.083 R)
• M5: 2,286,603 km (0.097 R)
• M6: 2,698,746 km (0.063 R)
• M7: 3,766,725 km (0.106 R)
• M8: 4,171,537 km (0.092 R)
• M9: 4,957,823 km (0.105 R)
• M10: 6,585,597 km (0.072 R)
• M11: 7,284,369 km (0.091 R)
• M12: 13,306,880 km (0.064 R)
• M13: 14,771,443 km (0.081 R)
• M14: 18,421,781 km (0.104 R)
• M15: 19,951,270 km (0.112 R)
• M16: 21,639,033 km (0.092 R)
• M17: 23,499,881 km (0.117 R)
• M18: 27,184,476 km (0.105 R)
• M19: 28,162,547 km (0.064 R)
• M20: 32,310,597 km (0.084 R)
• M21: 33,610,154 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.9

Radius: 8.4

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.57 AU - 5.87 AU

Year: 6621 Days

Day: 5.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,127,416 km

• M1: 105,167 km (0.1 R)
• M2: 955,182 km (0.103 R)
• M3: 1,409,810 km (0.091 R)
• M4: 2,474,648 km (0.091 R)
• M5: 2,753,199 km (0.076 R)
• M6: 3,919,165 km (0.074 R)
• M7: 4,277,751 km (0.045 R)
• M8: 5,385,075 km (0.101 R)
• M9: 6,325,896 km (0.115 R)
• M10: 7,627,098 km (0.089 R)
• M11: 8,289,517 km (0.066 R)
• M12: 10,912,417 km (0.118 R)
• M13: 11,883,008 km (0.054 R)
• M14: 15,139,305 km (0.095 R)
• M15: 15,971,517 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.8

Radius: 11.3

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.01 AU - 5.13 AU

Year: 7371 Days

Day: 12.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,127,416 km

• M1: 140,622 km (0.079 R)
• M2: 536,608 km (0.093 R)
• M3: 989,889 km (0.108 R)
• M4: 1,419,684 km (0.099 R)
• M5: 1,779,167 km (0.037 R)
• M6: 2,670,172 km (0.12 R)
• M7: 3,206,481 km (0.077 R)
• M8: 3,813,699 km (0.113 R)
• M9: 4,470,433 km (0.053 R)
• M10: 4,921,620 km (0.06 R)
• M11: 8,657,678 km (0.04 R)
• M12: 10,013,633 km (0.07 R)
• M13: 11,024,615 km (0.077 R)
• M14: 12,982,552 km (0.11 R)
• M15: 15,220,985 km (0.087 R)
• M16: 16,556,296 km (0.11 R)
• M17: 17,640,282 km (0.103 R)
• M18: 18,233,138 km (0.026 R)
• M19: 20,665,599 km (0.113 R)
• M20: 21,472,830 km (0.095 R)
• M21: 23,622,401 km (0.076 R)
• M22: 28,976,808 km (0.032 R)
• M23: 30,738,024 km (0.088 R)
• M24: 31,500,524 km (0.102 R)
• M25: 32,080,665 km (0.057 R)
• M26: 33,162,706 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59

Radius: 3

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.52 AU - 10.34 AU

Year: 18697 Days

Day: 24 Hours

Environment

Temp: -230 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,127,416 km

• M1: 47,871 km (0.076 R)
• M2: 260,899 km (0.098 R)
• M3: 360,680 km (0.109 R)
• M4: 621,130 km (0.056 R)
• M5: 772,374 km (0.112 R)
• M6: 2,169,020 km (0.07 R)
• M7: 2,789,551 km (0.098 R)
• M8: 2,981,037 km (0.104 R)
• M9: 3,390,337 km (0.08 R)
• M10: 13,306,431 km (0.094 R)
• M11: 13,575,259 km (0.03 R)
• M12: 17,217,967 km (0.095 R)
• M13: 20,094,435 km (0.095 R)
• M14: 26,605,832 km (0.095 R)
• M15: 27,550,542 km (0.08 R)
• M16: 28,339,970 km (0.089 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 17,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit