🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.46 AU - 0.72 AU

Year: 297 Days

Day: 16.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,815,095 km

• M1: 129,103 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.58 AU - 0.7 AU

Year: 336 Days

Day: 27.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.1

Radius: 11.2

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.68 AU - 0.78 AU

Year: 409 Days

Day: 6.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 83,815,095 km

• M1: 145,260 km (0.117 R)
• M2: 554,709 km (0.118 R)
• M3: 981,512 km (0.087 R)
• M4: 1,631,215 km (0.093 R)
• M5: 2,127,581 km (0.071 R)
• M6: 2,485,419 km (0.072 R)
• M7: 2,987,170 km (0.093 R)
• M8: 3,873,089 km (0.111 R)
• M9: 4,235,864 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.4

Radius: 13.9

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.8 AU - 0.86 AU

Year: 496 Days

Day: 12.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 83,815,095 km

• M1: 191,336 km (0.101 R)
• M2: 660,923 km (0.1 R)
• M3: 1,673,103 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.6

Radius: 9

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.82 AU - 2.1 AU

Year: 1800 Days

Day: 12.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,815,095 km

• M1: 111,899 km (0.041 R)
• M2: 403,465 km (0.092 R)
• M3: 794,215 km (0.084 R)
• M4: 1,346,231 km (0.108 R)
• M5: 1,798,615 km (0.09 R)
• M6: 2,191,310 km (0.118 R)
• M7: 2,678,550 km (0.114 R)
• M8: 3,582,271 km (0.119 R)
• M9: 3,935,920 km (0.067 R)
• M10: 4,330,709 km (0.111 R)
• M11: 4,943,013 km (0.111 R)
• M12: 8,118,377 km (0.079 R)
• M13: 8,903,616 km (0.114 R)
• M14: 9,344,631 km (0.103 R)
• M15: 9,861,940 km (0.102 R)
• M16: 10,270,343 km (0.104 R)
• M17: 10,887,434 km (0.096 R)
• M18: 11,391,878 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646

Radius: 7

Gravity: 13.18 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.35 AU - 11.79 AU

Year: 19421 Days

Day: 19.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,815,095 km

• M1: 89,160 km (0.052 R)
• M2: 338,690 km (0.054 R)
• M3: 637,287 km (0.037 R)
• M4: 908,508 km (0.097 R)
• M5: 1,228,947 km (0.109 R)
• M6: 2,160,642 km (0.12 R)
• M7: 2,689,620 km (0.107 R)
• M8: 4,557,050 km (0.081 R)
• M9: 5,348,423 km (0.112 R)
• M10: 7,578,329 km (0.069 R)
• M11: 7,820,977 km (0.096 R)
• M12: 8,321,980 km (0.106 R)
• M13: 10,783,613 km (0.1 R)
• M14: 14,793,584 km (0.074 R)
• M15: 16,431,980 km (0.088 R)
• M16: 18,711,552 km (0.064 R)
• M17: 19,515,940 km (0.103 R)
• M18: 23,168,222 km (0.104 R)
• M19: 23,887,190 km (0.092 R)
• M20: 31,166,173 km (0.098 R)
• M21: 34,768,640 km (0.07 R)
• M22: 36,119,807 km (0.088 R)
• M23: 37,646,005 km (0.079 R)
• M24: 42,634,645 km (0.11 R)
• M25: 44,653,020 km (0.058 R)
• M26: 45,127,694 km (0.086 R)
• M27: 54,617,285 km (0.1 R)
• M28: 57,928,634 km (0.096 R)
• M29: 59,633,451 km (0.12 R)
• M30: 66,787,820 km (0.07 R)
• M31: 67,201,159 km (0.095 R)
• M32: 68,242,210 km (0.081 R)
• M33: 71,645,861 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.9

Radius: 7.1

Gravity: 19.14 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.89 AU - 10.29 AU

Year: 19482 Days

Day: 23.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,815,095 km

• M1: 141,520 km (0.108 R)
• M2: 618,438 km (0.118 R)
• M3: 1,067,680 km (0.068 R)
• M4: 1,412,353 km (0.097 R)
• M5: 1,754,633 km (0.076 R)
• M6: 6,980,087 km (0.062 R)
• M7: 7,416,763 km (0.035 R)
• M8: 8,948,645 km (0.089 R)
• M9: 12,134,781 km (0.118 R)
• M10: 12,981,505 km (0.079 R)
• M11: 14,557,070 km (0.072 R)
• M12: 17,636,093 km (0.063 R)
• M13: 17,903,424 km (0.087 R)
• M14: 21,324,428 km (0.113 R)
• M15: 23,616,417 km (0.093 R)
• M16: 24,710,576 km (0.102 R)
• M17: 25,496,414 km (0.039 R)
• M18: 26,531,033 km (0.1 R)
• M19: 27,713,006 km (0.042 R)
• M20: 41,683,203 km (0.113 R)
• M21: 45,413,276 km (0.117 R)
• M22: 51,506,996 km (0.037 R)
• M23: 61,328,844 km (0.11 R)
• M24: 69,852,631 km (0.098 R)
• M25: 75,094,242 km (0.08 R)
• M26: 77,214,642 km (0.12 R)
• M27: 78,409,779 km (0.099 R)
• M28: 82,565,458 km (0.092 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 11,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit