🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.71 AU - 0.77 AU

Year: 236 Days

Day: 21.5 Hours

Environment

Temp: 130 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.6 AU - 0.98 AU

Year: 260 Days

Day: 28.3 Hours

Environment

Temp: 152 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,324,248 km

• M1: 338,091 km (0.029 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.71 AU - 1.03 AU

Year: 301 Days

Day: 24.7 Hours

Environment

Temp: 74 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.26 AU - 1.88 AU

Year: 730 Days

Day: 38.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.05 AU - 3.85 AU

Year: 2376 Days

Day: 26 Hours

Environment

Temp: -120 °C

Axial Tilt: 87 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.23 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.3

Radius: 6.9

Gravity: 14.2 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 12.62 AU - 13.4 AU

Year: 17403 Days

Day: 17 Hours

Environment

Temp: -183 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,324,248 km

• M1: 89,310 km (0.12 R)
• M2: 309,368 km (0.116 R)
• M3: 551,418 km (0.087 R)
• M4: 1,340,397 km (0.097 R)
• M5: 2,453,405 km (0.112 R)
• M6: 3,171,475 km (0.106 R)
• M7: 4,177,072 km (0.101 R)
• M8: 5,343,038 km (0.097 R)
• M9: 5,841,498 km (0.093 R)
• M10: 8,400,369 km (0.118 R)
• M11: 8,915,584 km (0.073 R)
• M12: 13,612,359 km (0.072 R)
• M13: 14,908,774 km (0.03 R)
• M14: 18,165,669 km (0.086 R)
• M15: 18,852,174 km (0.113 R)
• M16: 21,391,598 km (0.104 R)
• M17: 21,963,959 km (0.102 R)
• M18: 25,190,337 km (0.105 R)
• M19: 27,026,501 km (0.11 R)
• M20: 30,361,785 km (0.054 R)
• M21: 52,574,825 km (0.092 R)
• M22: 55,204,756 km (0.072 R)
• M23: 58,289,763 km (0.106 R)
• M24: 68,025,892 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.9

Radius: 7.1

Gravity: 15.21 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 13.29 AU - 16.85 AU

Year: 21696 Days

Day: 15.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,324,248 km

• M1: 90,357 km (0.119 R)
• M2: 316,998 km (0.088 R)
• M3: 566,228 km (0.098 R)
• M4: 893,548 km (0.08 R)
• M5: 1,128,716 km (0.07 R)
• M6: 1,604,138 km (0.074 R)
• M7: 2,315,625 km (0.104 R)
• M8: 3,001,831 km (0.036 R)
• M9: 4,732,977 km (0.094 R)
• M10: 6,173,904 km (0.065 R)
• M11: 6,529,947 km (0.078 R)
• M12: 7,234,703 km (0.107 R)
• M13: 9,131,604 km (0.099 R)
• M14: 9,771,733 km (0.085 R)
• M15: 11,536,090 km (0.062 R)
• M16: 16,011,909 km (0.103 R)
• M17: 16,855,641 km (0.086 R)
• M18: 20,236,553 km (0.089 R)
• M19: 21,322,633 km (0.087 R)
• M20: 22,136,745 km (0.067 R)
• M21: 22,655,850 km (0.091 R)
• M22: 25,149,197 km (0.118 R)
• M23: 27,939,946 km (0.069 R)
• M24: 29,534,659 km (0.049 R)
• M25: 36,810,351 km (0.095 R)
• M26: 40,241,528 km (0.098 R)
• M27: 44,370,280 km (0.099 R)
• M28: 52,534,583 km (0.118 R)
• M29: 57,259,632 km (0.031 R)
• M30: 66,464,389 km (0.1 R)
• M31: 67,761,552 km (0.102 R)
• M32: 74,966,335 km (0.066 R)
• M33: 76,371,658 km (0.07 R)
• M34: 76,844,088 km (0.106 R)
• M35: 77,556,174 km (0.103 R)
• M36: 81,675,201 km (0.097 R)
• M37: 83,412,781 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.8

Radius: 3.4

Gravity: 33.63 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 13.42 AU - 21.62 AU

Year: 27196 Days

Day: 15.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 77,324,248 km

• M1: 42,336 km (0.102 R)
• M2: 292,763 km (0.104 R)
• M3: 508,184 km (0.096 R)
• M4: 708,047 km (0.084 R)
• M5: 946,207 km (0.104 R)
• M6: 1,206,806 km (0.108 R)
• M7: 1,888,374 km (0.05 R)
• M8: 2,744,523 km (0.092 R)
• M9: 4,085,219 km (0.117 R)
• M10: 4,384,115 km (0.067 R)
• M11: 4,697,523 km (0.103 R)
• M12: 5,565,938 km (0.077 R)
• M13: 6,580,661 km (0.061 R)
• M14: 7,084,656 km (0.094 R)
• M15: 8,272,463 km (0.108 R)
• M16: 8,642,568 km (0.067 R)
• M17: 8,750,279 km (0.062 R)
• M18: 10,971,508 km (0.075 R)
• M19: 11,876,425 km (0.086 R)
• M20: 12,009,717 km (0.074 R)
• M21: 12,760,250 km (0.113 R)
• M22: 13,253,923 km (0.115 R)
• M23: 17,156,033 km (0.113 R)
• M24: 19,091,680 km (0.094 R)
• M25: 25,319,888 km (0.116 R)
• M26: 28,887,648 km (0.116 R)
• M27: 31,869,433 km (0.088 R)
• M28: 35,461,726 km (0.113 R)
• M29: 39,020,061 km (0.116 R)
• M30: 39,167,116 km (0.057 R)
• M31: 40,507,663 km (0.081 R)
• M32: 46,175,627 km (0.091 R)
• M33: 46,505,041 km (0.117 R)
• M34: 48,515,188 km (0.086 R)
• M35: 50,757,361 km (0.117 R)
• M36: 57,325,006 km (0.113 R)
• M37: 58,087,956 km (0.103 R)
• M38: 59,244,946 km (0.077 R)
• M39: 59,439,273 km (0.105 R)
• M40: 67,353,599 km (0.109 R)
• M41: 69,706,474 km (0.114 R)
• M42: 70,140,009 km (0.104 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 14,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit