🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.42 AU - 0.68 AU

Year: 153 Days

Day: 44.3 Hours

Environment

Temp: 192 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.05 AU - 1.19 AU

Year: 444 Days

Day: 19.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,070,392 km

• M1: 14,661 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.6

Radius: 11.4

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.69 AU - 4.89 AU

Year: 3929 Days

Day: 10 Hours

Environment

Temp: -139 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,070,392 km

• M1: 141,819 km (0.082 R)
• M2: 498,909 km (0.098 R)
• M3: 925,113 km (0.104 R)
• M4: 2,141,344 km (0.103 R)
• M5: 2,537,329 km (0.096 R)
• M6: 3,171,475 km (0.096 R)
• M7: 3,650,936 km (0.098 R)
• M8: 4,094,195 km (0.104 R)
• M9: 4,826,626 km (0.109 R)
• M10: 6,018,173 km (0.113 R)
• M11: 6,465,620 km (0.071 R)
• M12: 7,333,736 km (0.112 R)
• M13: 9,118,738 km (0.088 R)
• M14: 9,977,280 km (0.117 R)
• M15: 10,888,930 km (0.034 R)
• M16: 11,260,381 km (0.082 R)
• M17: 13,575,558 km (0.117 R)
• M18: 14,895,161 km (0.047 R)
• M19: 15,612,333 km (0.098 R)
• M20: 16,676,423 km (0.107 R)
• M21: 21,356,143 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.8

Radius: 13.3

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.43 AU - 9.57 AU

Year: 10118 Days

Day: 7 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,070,392 km

• M1: 165,455 km (0.083 R)
• M2: 603,478 km (0.043 R)
• M3: 1,080,845 km (0.049 R)
• M4: 2,287,351 km (0.096 R)
• M5: 2,763,521 km (0.1 R)
• M6: 4,582,183 km (0.047 R)
• M7: 5,730,496 km (0.054 R)
• M8: 7,202,539 km (0.058 R)
• M9: 7,745,579 km (0.074 R)
• M10: 9,370,511 km (0.102 R)
• M11: 10,107,131 km (0.114 R)
• M12: 10,882,048 km (0.09 R)
• M13: 12,143,607 km (0.114 R)
• M14: 12,914,485 km (0.115 R)
• M15: 13,827,331 km (0.076 R)
• M16: 14,327,886 km (0.037 R)
• M17: 20,020,234 km (0.108 R)
• M18: 21,686,007 km (0.11 R)
• M19: 25,292,063 km (0.067 R)
• M20: 25,957,624 km (0.111 R)
• M21: 28,917,568 km (0.116 R)
• M22: 31,137,750 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.3

Radius: 4

Gravity: 16.02 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 12.25 AU - 15.69 AU

Year: 19567 Days

Day: 17.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,070,392 km

• M1: 50,564 km (0.108 R)
• M2: 279,299 km (0.088 R)
• M3: 706,551 km (0.11 R)
• M4: 1,031,777 km (0.111 R)
• M5: 1,197,082 km (0.079 R)
• M6: 1,449,753 km (0.113 R)
• M7: 2,152,863 km (0.063 R)
• M8: 2,851,335 km (0.113 R)
• M9: 3,227,424 km (0.064 R)
• M10: 3,530,659 km (0.103 R)
• M11: 4,371,848 km (0.103 R)
• M12: 4,585,923 km (0.084 R)
• M13: 5,726,457 km (0.061 R)
• M14: 7,043,666 km (0.108 R)
• M15: 8,041,334 km (0.118 R)
• M16: 8,409,495 km (0.082 R)
• M17: 8,788,725 km (0.119 R)
• M18: 10,528,399 km (0.105 R)
• M19: 10,968,665 km (0.056 R)
• M20: 11,710,372 km (0.098 R)
• M21: 12,363,516 km (0.094 R)
• M22: 12,915,682 km (0.059 R)
• M23: 13,677,285 km (0.082 R)
• M24: 14,535,677 km (0.091 R)
• M25: 16,949,439 km (0.103 R)
• M26: 17,861,387 km (0.103 R)
• M27: 18,645,879 km (0.065 R)
• M28: 23,190,812 km (0.086 R)
• M29: 24,887,999 km (0.112 R)
• M30: 28,633,182 km (0.101 R)
• M31: 30,917,242 km (0.081 R)
• M32: 32,969,426 km (0.104 R)
• M33: 33,673,134 km (0.113 R)
• M34: 35,110,620 km (0.083 R)
• M35: 41,676,920 km (0.073 R)
• M36: 47,513,780 km (0.107 R)
• M37: 52,589,635 km (0.114 R)
• M38: 53,068,199 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.5

Radius: 5.1

Gravity: 26.62 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 18.1 AU - 18.68 AU

Year: 29553 Days

Day: 16.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 99,070,392 km

• M1: 63,429 km (0.091 R)
• M2: 384,317 km (0.08 R)
• M3: 742,454 km (0.102 R)
• M4: 1,089,222 km (0.119 R)
• M5: 1,381,387 km (0.108 R)
• M6: 1,744,012 km (0.097 R)
• M7: 2,213,600 km (0.059 R)
• M8: 2,453,255 km (0.039 R)
• M9: 3,217,252 km (0.102 R)
• M10: 5,201,368 km (0.103 R)
• M11: 6,352,524 km (0.108 R)
• M12: 6,543,560 km (0.097 R)
• M13: 7,451,171 km (0.058 R)
• M14: 9,826,635 km (0.111 R)
• M15: 11,854,734 km (0.111 R)
• M16: 12,291,410 km (0.067 R)
• M17: 15,567,005 km (0.118 R)
• M18: 15,740,239 km (0.104 R)
• M19: 16,178,860 km (0.104 R)
• M20: 18,787,548 km (0.084 R)
• M21: 19,682,143 km (0.101 R)
• M22: 22,425,768 km (0.064 R)
• M23: 31,469,857 km (0.115 R)
• M24: 32,588,101 km (0.086 R)
• M25: 32,871,739 km (0.089 R)
• M26: 48,507,858 km (0.079 R)
• M27: 50,375,737 km (0.099 R)
• M28: 50,754,967 km (0.053 R)
• M29: 56,674,256 km (0.048 R)
• M30: 60,437,839 km (0.108 R)
• M31: 78,932,175 km (0.069 R)
• M32: 79,443,800 km (0.093 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 16,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit