🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.65 AU - 0.71 AU

Year: 198 Days

Day: 35.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.61 AU - 0.77 AU

Year: 202 Days

Day: 42.1 Hours

Environment

Temp: 228 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.27 AU - 1.49 AU

Year: 572 Days

Day: 31.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.12 AU - 1.74 AU

Year: 604 Days

Day: 16.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 111,064,179 km

• M1: 823,985 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.12 AU - 3.36 AU

Year: 1601 Days

Day: 42.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,064,179 km

• M1: 2,033,035 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.22 AU - 3.36 AU

Year: 1646 Days

Day: 34.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 111,064,179 km

• M1: 187,596 km (0.06 R)
• M2: 1,251,386 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.9

Radius: 12.9

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.47 AU - 6.49 AU

Year: 5825 Days

Day: 5.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 111,064,179 km

• M1: 160,519 km (0.09 R)
• M2: 731,683 km (0.117 R)
• M3: 1,188,555 km (0.112 R)
• M4: 1,750,445 km (0.114 R)
• M5: 2,281,368 km (0.098 R)
• M6: 2,705,477 km (0.104 R)
• M7: 3,124,800 km (0.102 R)
• M8: 3,545,769 km (0.097 R)
• M9: 5,316,110 km (0.114 R)
• M10: 5,743,212 km (0.069 R)
• M11: 6,862,952 km (0.088 R)
• M12: 8,347,412 km (0.113 R)
• M13: 9,165,562 km (0.114 R)
• M14: 9,698,280 km (0.04 R)
• M15: 10,514,187 km (0.097 R)
• M16: 11,847,254 km (0.118 R)
• M17: 12,283,032 km (0.057 R)
• M18: 13,341,587 km (0.096 R)
• M19: 13,866,675 km (0.101 R)
• M20: 15,070,639 km (0.099 R)
• M21: 16,521,888 km (0.099 R)
• M22: 18,000,962 km (0.03 R)
• M23: 18,577,812 km (0.056 R)
• M24: 20,245,080 km (0.106 R)
• M25: 22,522,259 km (0.116 R)
• M26: 23,117,209 km (0.04 R)
• M27: 25,123,466 km (0.097 R)
• M28: 27,076,317 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.7

Radius: 10.8

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 10.65 AU - 14.39 AU

Year: 15642 Days

Day: 6.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 111,064,179 km

• M1: 139,126 km (0.047 R)
• M2: 1,414,298 km (0.038 R)
• M3: 1,948,213 km (0.106 R)
• M4: 2,408,975 km (0.096 R)
• M5: 3,398,116 km (0.116 R)
• M6: 6,430,464 km (0.118 R)
• M7: 7,546,465 km (0.096 R)
• M8: 13,516,018 km (0.103 R)
• M9: 15,338,419 km (0.065 R)
• M10: 18,015,772 km (0.111 R)
• M11: 19,547,655 km (0.106 R)
• M12: 22,961,179 km (0.106 R)
• M13: 28,743,585 km (0.059 R)
• M14: 39,658,994 km (0.1 R)
• M15: 41,551,557 km (0.029 R)
• M16: 45,808,514 km (0.092 R)
• M17: 48,193,552 km (0.077 R)
• M18: 49,880,568 km (0.087 R)
• M19: 55,177,679 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.7

Radius: 9.5

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 11.17 AU - 14.36 AU

Year: 16094 Days

Day: 6.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 111,064,179 km

• M1: 119,080 km (0.119 R)
• M2: 438,920 km (0.096 R)
• M3: 740,210 km (0.037 R)
• M4: 1,113,906 km (0.042 R)
• M5: 1,431,801 km (0.12 R)
• M6: 2,081,804 km (0.052 R)
• M7: 2,869,437 km (0.085 R)
• M8: 3,505,976 km (0.095 R)
• M9: 4,327,567 km (0.045 R)
• M10: 6,513,940 km (0.101 R)
• M11: 8,575,698 km (0.085 R)
• M12: 10,627,882 km (0.109 R)
• M13: 15,155,611 km (0.08 R)
• M14: 16,132,784 km (0.064 R)
• M15: 16,519,494 km (0.069 R)
• M16: 17,231,431 km (0.112 R)
• M17: 18,046,141 km (0.113 R)
• M18: 20,826,567 km (0.103 R)
• M19: 22,033,373 km (0.104 R)
• M20: 24,688,137 km (0.056 R)
• M21: 25,305,677 km (0.079 R)
• M22: 28,101,960 km (0.097 R)
• M23: 29,230,227 km (0.115 R)
• M24: 31,217,036 km (0.078 R)
• M25: 34,046,381 km (0.118 R)
• M26: 34,811,574 km (0.08 R)
• M27: 38,810,924 km (0.098 R)
• M28: 47,076,954 km (0.092 R)
• M29: 55,210,141 km (0.085 R)
• M30: 58,782,539 km (0.071 R)
• M31: 64,814,325 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.6

Radius: 4.1

Gravity: 48.46 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 16.01 AU - 24.63 AU

Year: 32343 Days

Day: 24.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 81.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 111,064,179 km

• M1: 51,162 km (0.106 R)
• M2: 278,402 km (0.05 R)
• M3: 480,658 km (0.083 R)
• M4: 645,964 km (0.092 R)
• M5: 776,862 km (0.086 R)
• M6: 1,154,297 km (0.099 R)
• M7: 1,401,732 km (0.107 R)
• M8: 1,785,600 km (0.099 R)
• M9: 2,164,083 km (0.116 R)
• M10: 2,567,099 km (0.098 R)
• M11: 4,530,721 km (0.108 R)
• M12: 5,059,699 km (0.109 R)
• M13: 5,360,989 km (0.114 R)
• M14: 5,999,323 km (0.113 R)
• M15: 8,275,754 km (0.083 R)
• M16: 13,515,420 km (0.106 R)
• M17: 13,761,807 km (0.086 R)
• M18: 17,434,585 km (0.074 R)
• M19: 21,599,090 km (0.105 R)
• M20: 23,200,386 km (0.046 R)
• M21: 28,745,081 km (0.085 R)
• M22: 30,257,366 km (0.117 R)
• M23: 30,678,933 km (0.087 R)
• M24: 35,576,767 km (0.071 R)
• M25: 46,884,721 km (0.112 R)
• M26: 47,449,004 km (0.101 R)
• M27: 55,830,673 km (0.067 R)
• M28: 57,746,573 km (0.113 R)
• M29: 61,484,276 km (0.085 R)
• M30: 62,841,129 km (0.115 R)
• M31: 67,746,892 km (0.076 R)
• M32: 68,709,404 km (0.065 R)
• M33: 80,710,146 km (0.037 R)
• M34: 83,156,968 km (0.091 R)
• M35: 88,483,849 km (0.087 R)
• M36: 92,846,572 km (0.108 R)
• M37: 100,744,292 km (0.111 R)
• M38: 104,535,701 km (0.05 R)
• M39: 105,176,728 km (0.055 R)
• M40: 110,067,980 km (0.114 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 10,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit