🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.54 AU - 0.7 AU

Year: 310 Days

Day: 46.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.1

Radius: 12.7

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.86 AU - 0.9 AU

Year: 525 Days

Day: 11.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,800,230 km

• M1: 157,975 km (0.097 R)
• M2: 766,091 km (0.113 R)
• M3: 1,207,704 km (0.082 R)
• M4: 1,904,082 km (0.05 R)
• M5: 2,481,081 km (0.057 R)
• M6: 3,114,478 km (0.091 R)
• M7: 3,539,785 km (0.108 R)
• M8: 3,962,548 km (0.09 R)
• M9: 4,508,730 km (0.064 R)
• M10: 5,072,116 km (0.077 R)
• M11: 5,542,452 km (0.11 R)
• M12: 6,436,149 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.8

Radius: 12.4

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.99 AU - 3.53 AU

Year: 3742 Days

Day: 7.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,800,230 km

• M1: 162,014 km (0.081 R)
• M2: 704,307 km (0.112 R)
• M3: 1,151,604 km (0.119 R)
• M4: 1,687,913 km (0.12 R)
• M5: 2,293,934 km (0.067 R)
• M6: 2,915,812 km (0.094 R)
• M7: 4,279,097 km (0.087 R)
• M8: 5,309,378 km (0.073 R)
• M9: 5,760,864 km (0.101 R)
• M10: 6,355,366 km (0.083 R)
• M11: 7,966,984 km (0.105 R)
• M12: 9,583,838 km (0.086 R)
• M13: 12,610,652 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.8

Radius: 9.8

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.49 AU - 4.33 AU

Year: 4916 Days

Day: 12 Hours

Environment

Temp: -212 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,800,230 km

• M1: 121,922 km (0.109 R)
• M2: 774,767 km (0.097 R)
• M3: 1,171,501 km (0.101 R)
• M4: 1,714,242 km (0.108 R)
• M5: 2,346,592 km (0.078 R)
• M6: 2,717,595 km (0.073 R)
• M7: 4,114,091 km (0.112 R)
• M8: 4,456,221 km (0.11 R)
• M9: 6,320,959 km (0.068 R)
• M10: 7,442,045 km (0.092 R)
• M11: 10,460,930 km (0.112 R)
• M12: 12,951,436 km (0.043 R)
• M13: 14,504,411 km (0.093 R)
• M14: 15,401,998 km (0.099 R)
• M15: 17,528,831 km (0.068 R)
• M16: 20,208,428 km (0.044 R)
• M17: 20,577,038 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.6

Radius: 6.6

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.59 AU - 7.01 AU

Year: 10054 Days

Day: 18.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,800,230 km

• M1: 82,279 km (0.054 R)
• M2: 595,100 km (0.059 R)
• M3: 968,646 km (0.084 R)
• M4: 1,329,626 km (0.098 R)
• M5: 1,865,785 km (0.116 R)
• M6: 2,867,043 km (0.102 R)
• M7: 4,319,040 km (0.098 R)
• M8: 4,964,854 km (0.093 R)
• M9: 5,264,947 km (0.084 R)
• M10: 6,001,268 km (0.108 R)
• M11: 6,804,310 km (0.115 R)
• M12: 7,403,599 km (0.113 R)
• M13: 7,875,879 km (0.115 R)
• M14: 9,099,889 km (0.066 R)
• M15: 9,734,184 km (0.082 R)
• M16: 10,300,861 km (0.099 R)
• M17: 11,141,002 km (0.103 R)
• M18: 12,079,579 km (0.113 R)
• M19: 12,678,420 km (0.087 R)
• M20: 13,700,771 km (0.117 R)
• M21: 16,363,763 km (0.075 R)
• M22: 18,915,753 km (0.101 R)
• M23: 19,133,568 km (0.084 R)
• M24: 20,476,059 km (0.114 R)
• M25: 21,326,822 km (0.058 R)
• M26: 21,800,748 km (0.084 R)
• M27: 23,098,659 km (0.109 R)
• M28: 25,140,820 km (0.111 R)
• M29: 29,580,735 km (0.025 R)
• M30: 32,190,919 km (0.038 R)
• M31: 33,445,895 km (0.092 R)
• M32: 35,830,784 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.5

Radius: 3.8

Gravity: 59.66 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.55 AU - 7.53 AU

Year: 10634 Days

Day: 16.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,800,230 km

• M1: 47,572 km (0.118 R)
• M2: 179,817 km (0.076 R)
• M3: 773,271 km (0.086 R)
• M4: 1,155,195 km (0.102 R)
• M5: 1,347,278 km (0.103 R)
• M6: 1,472,492 km (0.095 R)
• M7: 2,072,080 km (0.116 R)
• M8: 2,518,331 km (0.092 R)
• M9: 2,979,242 km (0.054 R)
• M10: 3,678,312 km (0.112 R)
• M11: 4,922,368 km (0.108 R)
• M12: 5,289,482 km (0.086 R)
• M13: 5,603,188 km (0.063 R)
• M14: 5,746,653 km (0.076 R)
• M15: 5,892,361 km (0.028 R)
• M16: 6,115,711 km (0.112 R)
• M17: 7,318,178 km (0.069 R)
• M18: 9,254,274 km (0.083 R)
• M19: 9,454,735 km (0.105 R)
• M20: 10,664,383 km (0.048 R)
• M21: 12,513,862 km (0.081 R)
• M22: 13,070,067 km (0.068 R)
• M23: 14,633,813 km (0.101 R)
• M24: 18,283,702 km (0.103 R)
• M25: 20,826,716 km (0.073 R)
• M26: 25,802,192 km (0.11 R)
• M27: 26,299,455 km (0.1 R)
• M28: 29,850,909 km (0.101 R)
• M29: 43,367,376 km (0.105 R)
• M30: 45,497,500 km (0.089 R)
• M31: 46,955,630 km (0.079 R)
• M32: 47,547,589 km (0.082 R)
• M33: 52,780,971 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.6

Radius: 7

Gravity: 13.32 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.07 AU - 10.51 AU

Year: 18003 Days

Day: 21.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 69,800,230 km

• M1: 107,112 km (0.112 R)
• M2: 336,745 km (0.097 R)
• M3: 760,705 km (0.068 R)
• M4: 991,834 km (0.11 R)
• M5: 1,243,009 km (0.097 R)
• M6: 1,489,995 km (0.095 R)
• M7: 2,286,753 km (0.106 R)
• M8: 2,875,720 km (0.089 R)
• M9: 3,822,525 km (0.046 R)
• M10: 4,254,264 km (0.099 R)
• M11: 4,962,461 km (0.042 R)
• M12: 5,476,479 km (0.098 R)
• M13: 5,904,927 km (0.095 R)
• M14: 6,482,076 km (0.108 R)
• M15: 9,172,294 km (0.104 R)
• M16: 10,232,494 km (0.09 R)
• M17: 13,409,504 km (0.08 R)
• M18: 15,678,306 km (0.107 R)
• M19: 18,447,811 km (0.111 R)
• M20: 19,587,597 km (0.116 R)
• M21: 24,101,264 km (0.071 R)
• M22: 25,143,812 km (0.044 R)
• M23: 26,873,612 km (0.03 R)
• M24: 29,497,259 km (0.057 R)
• M25: 31,297,371 km (0.114 R)
• M26: 32,412,024 km (0.112 R)
• M27: 32,915,720 km (0.089 R)
• M28: 34,458,374 km (0.085 R)
• M29: 34,851,367 km (0.049 R)
• M30: 35,513,188 km (0.105 R)
• M31: 35,914,260 km (0.069 R)
• M32: 36,318,324 km (0.094 R)
• M33: 39,232,042 km (0.06 R)
• M34: 50,569,915 km (0.054 R)
• M35: 51,247,593 km (0.117 R)
• M36: 52,794,285 km (0.072 R)
• M37: 56,342,448 km (0.115 R)
• M38: 58,918,673 km (0.078 R)
• M39: 67,934,936 km (0.071 R)
• M40: 68,346,480 km (0.053 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 18,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit