🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.5 AU - 0.52 AU

Year: 137 Days

Day: 19.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.06 AU - 1.14 AU

Year: 435 Days

Day: 40.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 41.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.09 AU - 1.79 AU

Year: 651 Days

Day: 43.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,220,108 km

• M1: 80,484 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.4 AU - 2.1 AU

Year: 872 Days

Day: 45.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.06 AU - 4.14 AU

Year: 3128 Days

Day: 27 Hours

Environment

Temp: -124 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,220,108 km

• M1: 417,528 km (0.12 R)
• M2: 2,233,496 km (0.079 R)

Asteroid Belt

Center: 6.58 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.5

Radius: 8

Gravity: 13.59 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.57 AU - 9.55 AU

Year: 10274 Days

Day: 7.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 108,220,108 km

• M1: 110,254 km (0.082 R)
• M2: 527,781 km (0.074 R)
• M3: 828,623 km (0.096 R)
• M4: 2,029,594 km (0.099 R)
• M5: 2,459,090 km (0.061 R)
• M6: 3,180,152 km (0.083 R)
• M7: 3,814,895 km (0.115 R)
• M8: 9,561,698 km (0.096 R)
• M9: 9,866,877 km (0.085 R)
• M10: 11,042,118 km (0.084 R)
• M11: 13,603,832 km (0.117 R)
• M12: 14,383,985 km (0.086 R)
• M13: 15,891,333 km (0.083 R)
• M14: 20,786,026 km (0.103 R)
• M15: 21,041,389 km (0.104 R)
• M16: 22,172,349 km (0.082 R)
• M17: 26,004,598 km (0.099 R)
• M18: 28,024,917 km (0.099 R)
• M19: 31,921,194 km (0.098 R)
• M20: 33,412,684 km (0.107 R)
• M21: 34,710,446 km (0.097 R)
• M22: 40,502,876 km (0.09 R)
• M23: 40,901,554 km (0.099 R)
• M24: 42,934,439 km (0.119 R)
• M25: 45,318,880 km (0.09 R)
• M26: 48,086,590 km (0.104 R)
• M27: 51,741,266 km (0.033 R)
• M28: 52,525,308 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.9

Radius: 12.5

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.49 AU - 10.49 AU

Year: 12799 Days

Day: 10 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 108,220,108 km

• M1: 155,731 km (0.112 R)
• M2: 653,743 km (0.104 R)
• M3: 1,082,041 km (0.112 R)
• M4: 1,750,445 km (0.067 R)
• M5: 2,475,994 km (0.098 R)
• M6: 3,418,611 km (0.112 R)
• M7: 3,945,345 km (0.106 R)
• M8: 5,163,071 km (0.088 R)
• M9: 5,822,948 km (0.042 R)
• M10: 6,230,303 km (0.114 R)
• M11: 8,099,827 km (0.111 R)
• M12: 11,829,003 km (0.111 R)
• M13: 12,668,247 km (0.096 R)
• M14: 14,465,516 km (0.12 R)
• M15: 16,795,203 km (0.111 R)
• M16: 17,395,689 km (0.102 R)
• M17: 27,069,735 km (0.109 R)
• M18: 31,368,430 km (0.096 R)
• M19: 32,279,630 km (0.111 R)
• M20: 36,102,155 km (0.096 R)
• M21: 48,000,422 km (0.053 R)
• M22: 49,669,335 km (0.092 R)
• M23: 51,219,768 km (0.107 R)
• M24: 51,691,151 km (0.11 R)
• M25: 52,324,099 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.2

Radius: 3

Gravity: 46.47 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 14.8 AU - 20.74 AU

Year: 28220 Days

Day: 24.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 108,220,108 km

• M1: 38,596 km (0.075 R)
• M2: 154,385 km (0.054 R)
• M3: 339,587 km (0.116 R)
• M4: 457,620 km (0.108 R)
• M5: 726,447 km (0.098 R)
• M6: 3,312,546 km (0.112 R)
• M7: 3,547,115 km (0.066 R)
• M8: 3,792,755 km (0.106 R)
• M9: 5,154,395 km (0.117 R)
• M10: 10,061,654 km (0.08 R)
• M11: 20,235,954 km (0.102 R)
• M12: 24,448,780 km (0.112 R)
• M13: 24,558,286 km (0.111 R)
• M14: 28,116,321 km (0.099 R)
• M15: 30,080,242 km (0.03 R)
• M16: 31,224,217 km (0.099 R)
• M17: 35,807,746 km (0.118 R)
• M18: 39,450,155 km (0.107 R)
• M19: 40,512,599 km (0.093 R)
• M20: 50,412,538 km (0.109 R)
• M21: 54,972,879 km (0.09 R)
• M22: 60,398,046 km (0.041 R)
• M23: 67,022,389 km (0.112 R)
• M24: 72,296,911 km (0.108 R)
• M25: 79,030,760 km (0.044 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.5

Radius: 4.8

Gravity: 40.26 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 17.83 AU - 18.49 AU

Year: 29154 Days

Day: 24.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 108,220,108 km

• M1: 68,965 km (0.079 R)
• M2: 232,924 km (0.092 R)
• M3: 478,264 km (0.113 R)
• M4: 813,364 km (0.064 R)
• M5: 1,211,444 km (0.096 R)
• M6: 1,427,912 km (0.09 R)
• M7: 2,511,150 km (0.06 R)
• M8: 2,752,601 km (0.094 R)
• M9: 4,236,313 km (0.054 R)
• M10: 4,697,074 km (0.086 R)
• M11: 6,574,826 km (0.114 R)
• M12: 7,459,847 km (0.067 R)
• M13: 10,248,053 km (0.117 R)
• M14: 10,656,455 km (0.066 R)
• M15: 11,361,061 km (0.079 R)
• M16: 14,833,377 km (0.109 R)
• M17: 15,621,608 km (0.111 R)
• M18: 15,890,435 km (0.117 R)
• M19: 21,272,368 km (0.12 R)
• M20: 21,824,833 km (0.115 R)
• M21: 22,843,146 km (0.107 R)
• M22: 26,466,107 km (0.115 R)
• M23: 30,733,237 km (0.096 R)
• M24: 31,581,307 km (0.111 R)
• M25: 34,369,812 km (0.068 R)
• M26: 39,099,498 km (0.104 R)
• M27: 43,534,476 km (0.105 R)
• M28: 47,539,511 km (0.078 R)
• M29: 52,781,719 km (0.106 R)
• M30: 55,645,770 km (0.111 R)
• M31: 61,904,347 km (0.104 R)
• M32: 64,625,831 km (0.117 R)
• M33: 66,015,895 km (0.094 R)
• M34: 66,953,724 km (0.098 R)
• M35: 69,336,818 km (0.059 R)
• M36: 71,776,011 km (0.096 R)
• M37: 73,016,776 km (0.106 R)
• M38: 74,777,692 km (0.107 R)
• M39: 75,796,604 km (0.079 R)
• M40: 78,646,144 km (0.086 R)
• M41: 83,734,865 km (0.096 R)
• M42: 101,548,082 km (0.102 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 19,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit