🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.62 AU - 0.76 AU

Year: 208 Days

Day: 26.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.35 AU - 1.89 AU

Year: 749 Days

Day: 22.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,844,598 km

• M1: 42,635 km (0.096 R)

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.1

Radius: 11.4

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.91 AU - 8.77 AU

Year: 8753 Days

Day: 8.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,844,598 km

• M1: 150,645 km (0.028 R)
• M2: 546,780 km (0.095 R)
• M3: 991,983 km (0.077 R)
• M4: 1,384,977 km (0.096 R)
• M5: 2,201,632 km (0.045 R)
• M6: 3,203,938 km (0.076 R)
• M7: 4,857,144 km (0.054 R)
• M8: 5,339,298 km (0.053 R)
• M9: 7,478,398 km (0.111 R)
• M10: 7,917,617 km (0.076 R)
• M11: 9,849,973 km (0.104 R)
• M12: 10,674,855 km (0.08 R)
• M13: 11,440,198 km (0.119 R)
• M14: 15,633,277 km (0.069 R)
• M15: 17,370,258 km (0.099 R)
• M16: 22,026,042 km (0.117 R)
• M17: 25,346,068 km (0.107 R)
• M18: 31,700,836 km (0.068 R)
• M19: 35,915,606 km (0.107 R)
• M20: 36,824,114 km (0.119 R)
• M21: 39,162,329 km (0.093 R)
• M22: 39,521,364 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288

Radius: 5.8

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 12.07 AU - 19.91 AU

Year: 23238 Days

Day: 21.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,844,598 km

• M1: 76,145 km (0.078 R)
• M2: 297,550 km (0.116 R)
• M3: 496,964 km (0.074 R)
• M4: 868,116 km (0.067 R)
• M5: 1,256,473 km (0.099 R)
• M6: 1,575,266 km (0.097 R)
• M7: 1,983,369 km (0.063 R)
• M8: 2,232,299 km (0.065 R)
• M9: 2,701,289 km (0.059 R)
• M10: 3,082,015 km (0.115 R)
• M11: 3,285,468 km (0.065 R)
• M12: 4,602,378 km (0.109 R)
• M13: 4,801,194 km (0.048 R)
• M14: 5,469,149 km (0.063 R)
• M15: 6,605,344 km (0.086 R)
• M16: 6,901,698 km (0.04 R)
• M17: 7,475,406 km (0.111 R)
• M18: 7,750,815 km (0.093 R)
• M19: 8,518,103 km (0.12 R)
• M20: 8,971,384 km (0.097 R)
• M21: 9,334,907 km (0.04 R)
• M22: 9,600,593 km (0.086 R)
• M23: 10,656,305 km (0.102 R)
• M24: 10,946,525 km (0.05 R)
• M25: 11,542,822 km (0.094 R)
• M26: 19,168,274 km (0.107 R)
• M27: 27,369,828 km (0.093 R)
• M28: 30,049,275 km (0.111 R)
• M29: 30,396,043 km (0.093 R)
• M30: 32,170,125 km (0.105 R)
• M31: 35,923,236 km (0.115 R)
• M32: 37,636,281 km (0.098 R)
• M33: 48,753,946 km (0.108 R)
• M34: 51,343,934 km (0.05 R)
• M35: 51,839,552 km (0.061 R)
• M36: 56,444,922 km (0.119 R)
• M37: 59,298,651 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.4

Radius: 5.1

Gravity: 30.66 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 12.43 AU - 20.63 AU

Year: 24425 Days

Day: 17.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,844,598 km

• M1: 65,225 km (0.087 R)
• M2: 259,552 km (0.116 R)
• M3: 605,273 km (0.116 R)
• M4: 1,146,518 km (0.114 R)
• M5: 1,964,070 km (0.099 R)
• M6: 2,481,829 km (0.104 R)
• M7: 2,947,078 km (0.099 R)
• M8: 3,347,552 km (0.081 R)
• M9: 3,751,167 km (0.101 R)
• M10: 5,868,425 km (0.087 R)
• M11: 8,502,694 km (0.119 R)
• M12: 10,749,355 km (0.116 R)
• M13: 11,080,565 km (0.055 R)
• M14: 11,693,766 km (0.095 R)
• M15: 22,267,942 km (0.119 R)
• M16: 25,626,863 km (0.043 R)
• M17: 29,308,616 km (0.095 R)
• M18: 40,817,031 km (0.084 R)
• M19: 48,991,059 km (0.092 R)
• M20: 49,900,464 km (0.118 R)
• M21: 54,616,986 km (0.092 R)
• M22: 58,597,486 km (0.117 R)
• M23: 65,800,474 km (0.101 R)
• M24: 72,392,354 km (0.1 R)
• M25: 73,098,307 km (0.068 R)
• M26: 81,932,061 km (0.091 R)
• M27: 87,666,147 km (0.115 R)
• M28: 90,358,610 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.8

Radius: 3.5

Gravity: 26.35 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 14.27 AU - 23.63 AU

Year: 29981 Days

Day: 19.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,844,598 km

• M1: 50,564 km (0.041 R)
• M2: 510,877 km (0.096 R)
• M3: 627,114 km (0.088 R)
• M4: 792,570 km (0.104 R)
• M5: 962,214 km (0.098 R)
• M6: 1,088,474 km (0.082 R)
• M7: 1,405,921 km (0.033 R)
• M8: 1,655,450 km (0.088 R)
• M9: 1,895,106 km (0.106 R)
• M10: 2,115,463 km (0.087 R)
• M11: 2,854,477 km (0.083 R)
• M12: 3,453,018 km (0.083 R)
• M13: 5,543,648 km (0.064 R)
• M14: 11,979,648 km (0.094 R)
• M15: 27,903,144 km (0.091 R)
• M16: 29,826,524 km (0.111 R)
• M17: 32,223,232 km (0.106 R)
• M18: 44,523,917 km (0.099 R)
• M19: 49,689,980 km (0.119 R)
• M20: 55,986,255 km (0.087 R)
• M21: 62,793,557 km (0.111 R)
• M22: 69,914,565 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.3

Radius: 4.9

Gravity: 20.88 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 19.41 AU - 19.77 AU

Year: 31512 Days

Day: 19.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,844,598 km

• M1: 61,186 km (0.091 R)
• M2: 233,522 km (0.116 R)
• M3: 1,459,178 km (0.032 R)
• M4: 1,654,403 km (0.077 R)
• M5: 1,807,292 km (0.087 R)
• M6: 2,693,510 km (0.04 R)
• M7: 5,480,518 km (0.089 R)
• M8: 6,043,754 km (0.11 R)
• M9: 6,502,571 km (0.12 R)
• M10: 6,740,581 km (0.09 R)
• M11: 7,645,648 km (0.118 R)
• M12: 9,879,593 km (0.115 R)
• M13: 12,808,270 km (0.057 R)
• M14: 13,641,082 km (0.029 R)
• M15: 13,874,305 km (0.039 R)
• M16: 14,833,975 km (0.087 R)
• M17: 15,751,758 km (0.065 R)
• M18: 25,896,139 km (0.117 R)
• M19: 27,842,109 km (0.1 R)
• M20: 28,723,240 km (0.053 R)
• M21: 30,940,580 km (0.106 R)
• M22: 33,691,984 km (0.11 R)
• M23: 39,360,845 km (0.108 R)
• M24: 40,630,183 km (0.114 R)
• M25: 47,210,844 km (0.047 R)
• M26: 47,388,267 km (0.105 R)
• M27: 49,005,570 km (0.107 R)
• M28: 53,113,378 km (0.052 R)
• M29: 54,857,988 km (0.099 R)
• M30: 58,665,703 km (0.103 R)
• M31: 61,159,200 km (0.075 R)
• M32: 64,811,333 km (0.101 R)
• M33: 65,030,643 km (0.115 R)
• M34: 75,416,625 km (0.115 R)
• M35: 89,002,056 km (0.068 R)
• M36: 91,184,540 km (0.111 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 14,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit