🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.81 AU - 1.09 AU

Year: 330 Days

Day: 13.9 Hours

Environment

Temp: 161 °C

Axial Tilt: 145.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.95 AU - 1.47 AU

Year: 474 Days

Day: 36.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.35 AU - 5.95 AU

Year: 4166 Days

Day: 19.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.4

Radius: 11.7

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.3 AU - 5.32 AU

Year: 4362 Days

Day: 8.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,839,100 km

• M1: 145,559 km (0.11 R)
• M2: 555,606 km (0.1 R)
• M3: 1,044,792 km (0.072 R)
• M4: 1,921,136 km (0.093 R)
• M5: 2,306,350 km (0.094 R)
• M6: 2,677,802 km (0.088 R)
• M7: 3,643,905 km (0.105 R)
• M8: 4,354,495 km (0.083 R)
• M9: 4,804,336 km (0.073 R)
• M10: 6,051,982 km (0.057 R)
• M11: 7,372,781 km (0.107 R)
• M12: 8,655,583 km (0.038 R)
• M13: 9,102,133 km (0.091 R)
• M14: 10,204,071 km (0.084 R)
• M15: 10,872,624 km (0.05 R)
• M16: 11,525,618 km (0.104 R)
• M17: 12,390,144 km (0.114 R)
• M18: 13,102,829 km (0.092 R)
• M19: 14,557,967 km (0.108 R)
• M20: 15,731,712 km (0.112 R)
• M21: 16,341,772 km (0.085 R)
• M22: 18,086,083 km (0.094 R)
• M23: 19,378,759 km (0.111 R)
• M24: 22,147,516 km (0.053 R)
• M25: 23,915,464 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.7

Radius: 12.2

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.72 AU - 5.96 AU

Year: 4399 Days

Day: 13.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,839,100 km

• M1: 151,692 km (0.07 R)
• M2: 610,060 km (0.115 R)
• M3: 1,188,106 km (0.109 R)
• M4: 1,686,716 km (0.115 R)
• M5: 3,079,921 km (0.089 R)
• M6: 4,219,408 km (0.092 R)
• M7: 4,648,006 km (0.099 R)
• M8: 5,593,614 km (0.082 R)
• M9: 6,569,291 km (0.077 R)
• M10: 8,704,801 km (0.03 R)
• M11: 9,684,817 km (0.118 R)
• M12: 10,868,136 km (0.059 R)
• M13: 12,240,397 km (0.094 R)
• M14: 12,771,469 km (0.048 R)
• M15: 14,457,737 km (0.077 R)
• M16: 15,774,048 km (0.106 R)
• M17: 18,518,122 km (0.099 R)
• M18: 23,576,924 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.9

Radius: 10.6

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.31 AU - 7.41 AU

Year: 5717 Days

Day: 6 Hours

Environment

Temp: -157 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 88,839,100 km

• M1: 132,394 km (0.08 R)
• M2: 1,110,315 km (0.065 R)
• M3: 1,998,328 km (0.064 R)
• M4: 3,209,024 km (0.104 R)
• M5: 3,917,819 km (0.06 R)
• M6: 4,763,795 km (0.042 R)
• M7: 5,913,903 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.3

Radius: 12.1

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 11.8 AU - 12.66 AU

Year: 15245 Days

Day: 14.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,839,100 km

• M1: 150,645 km (0.066 R)
• M2: 1,067,381 km (0.11 R)
• M3: 2,635,166 km (0.07 R)
• M4: 3,283,524 km (0.055 R)
• M5: 4,218,062 km (0.09 R)
• M6: 7,669,434 km (0.098 R)
• M7: 8,636,435 km (0.087 R)
• M8: 9,045,435 km (0.104 R)
• M9: 10,929,920 km (0.088 R)
• M10: 12,733,322 km (0.047 R)
• M11: 13,331,414 km (0.117 R)
• M12: 17,973,287 km (0.12 R)
• M13: 18,811,334 km (0.084 R)
• M14: 21,575,005 km (0.099 R)
• M15: 22,139,587 km (0.103 R)
• M16: 22,521,361 km (0.109 R)
• M17: 22,907,623 km (0.045 R)
• M18: 23,396,658 km (0.092 R)
• M19: 23,892,725 km (0.049 R)
• M20: 24,497,100 km (0.101 R)
• M21: 25,841,835 km (0.095 R)
• M22: 29,705,948 km (0.036 R)
• M23: 34,447,602 km (0.119 R)
• M24: 39,391,064 km (0.119 R)
• M25: 43,432,451 km (0.119 R)
• M26: 46,327,169 km (0.047 R)
• M27: 47,109,865 km (0.057 R)
• M28: 49,185,985 km (0.092 R)
• M29: 50,493,470 km (0.047 R)
• M30: 63,706,702 km (0.082 R)
• M31: 65,259,977 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431

Radius: 3.4

Gravity: 37.28 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 18.47 AU - 21.47 AU

Year: 31810 Days

Day: 21.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,839,100 km

• M1: 42,336 km (0.109 R)
• M2: 188,194 km (0.101 R)
• M3: 419,772 km (0.091 R)
• M4: 586,424 km (0.114 R)
• M5: 1,000,810 km (0.036 R)
• M6: 1,621,043 km (0.03 R)
• M7: 2,765,167 km (0.109 R)
• M8: 3,118,667 km (0.069 R)
• M9: 3,720,349 km (0.062 R)
• M10: 4,992,081 km (0.087 R)
• M11: 8,970,337 km (0.062 R)
• M12: 11,208,620 km (0.076 R)
• M13: 12,891,447 km (0.12 R)
• M14: 16,573,499 km (0.09 R)
• M15: 19,608,541 km (0.03 R)
• M16: 23,758,984 km (0.095 R)
• M17: 25,224,445 km (0.097 R)
• M18: 39,485,311 km (0.069 R)
• M19: 55,542,697 km (0.073 R)
• M20: 60,554,824 km (0.113 R)
• M21: 62,430,483 km (0.06 R)
• M22: 66,957,015 km (0.101 R)
• M23: 68,513,132 km (0.069 R)
• M24: 70,777,595 km (0.055 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 14,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit