🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.48 AU - 0.7 AU

Year: 164 Days

Day: 18.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,269,489 km

• M1: 45,029 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.8 AU - 0.82 AU

Year: 264 Days

Day: 40 Hours

Environment

Temp: 186 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 101,269,489 km

• M1: 20,495 km (0.08 R)
• M2: 144,811 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.77 AU - 0.95 AU

Year: 288 Days

Day: 12.2 Hours

Environment

Temp: 104 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 101,269,489 km

• M1: 176,226 km (0.106 R)
• M2: 296,204 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.13 AU - 1.51 AU

Year: 548 Days

Day: 16.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.77 AU - 2.15 AU

Year: 992 Days

Day: 45.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,269,489 km

• M1: 72,106 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.94 AU - 3 AU

Year: 1851 Days

Day: 43.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,269,489 km

• M1: 403,166 km (0.089 R)

Asteroid Belt

Center: 4.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.6

Radius: 8.9

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.88 AU - 6.72 AU

Year: 5719 Days

Day: 7.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,269,489 km

• M1: 111,002 km (0.114 R)
• M2: 535,560 km (0.077 R)
• M3: 869,762 km (0.088 R)
• M4: 1,528,441 km (0.092 R)
• M5: 2,311,586 km (0.064 R)
• M6: 2,672,716 km (0.091 R)
• M7: 2,985,076 km (0.119 R)
• M8: 4,510,525 km (0.119 R)
• M9: 4,788,329 km (0.066 R)
• M10: 5,102,185 km (0.114 R)
• M11: 5,429,804 km (0.1 R)
• M12: 6,155,504 km (0.096 R)
• M13: 6,674,159 km (0.081 R)
• M14: 7,378,915 km (0.115 R)
• M15: 7,931,081 km (0.049 R)
• M16: 8,406,353 km (0.11 R)
• M17: 9,946,762 km (0.095 R)
• M18: 11,884,055 km (0.093 R)
• M19: 12,642,815 km (0.085 R)
• M20: 15,685,935 km (0.036 R)
• M21: 16,929,243 km (0.097 R)
• M22: 18,766,604 km (0.106 R)
• M23: 19,610,934 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.2

Radius: 13.4

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.03 AU - 9.87 AU

Year: 8107 Days

Day: 13.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,269,489 km

• M1: 166,652 km (0.096 R)
• M2: 751,879 km (0.118 R)
• M3: 1,413,849 km (0.115 R)
• M4: 2,820,069 km (0.099 R)
• M5: 3,549,359 km (0.037 R)
• M6: 4,634,542 km (0.094 R)
• M7: 5,183,417 km (0.108 R)
• M8: 6,151,913 km (0.108 R)
• M9: 6,885,392 km (0.065 R)
• M10: 8,249,874 km (0.091 R)
• M11: 8,893,145 km (0.068 R)
• M12: 11,025,363 km (0.093 R)
• M13: 11,706,931 km (0.116 R)
• M14: 12,676,624 km (0.069 R)
• M15: 16,277,894 km (0.109 R)
• M16: 18,078,304 km (0.079 R)
• M17: 19,583,558 km (0.113 R)
• M18: 20,222,790 km (0.063 R)
• M19: 21,244,842 km (0.071 R)
• M20: 21,768,734 km (0.078 R)
• M21: 22,609,325 km (0.079 R)
• M22: 23,155,357 km (0.116 R)
• M23: 23,710,215 km (0.096 R)
• M24: 28,293,744 km (0.068 R)
• M25: 30,508,391 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.8

Radius: 12.9

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 10.18 AU - 13.72 AU

Year: 14940 Days

Day: 6.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 101,269,489 km

• M1: 160,369 km (0.094 R)
• M2: 817,852 km (0.116 R)
• M3: 2,156,453 km (0.098 R)
• M4: 2,978,643 km (0.046 R)
• M5: 3,398,265 km (0.101 R)
• M6: 3,857,680 km (0.116 R)
• M7: 5,748,149 km (0.089 R)
• M8: 6,364,193 km (0.086 R)
• M9: 6,938,948 km (0.05 R)
• M10: 11,619,865 km (0.1 R)
• M11: 12,670,491 km (0.115 R)
• M12: 13,317,352 km (0.102 R)
• M13: 14,122,637 km (0.078 R)
• M14: 15,246,566 km (0.084 R)
• M15: 16,128,146 km (0.096 R)
• M16: 16,965,595 km (0.119 R)
• M17: 21,869,414 km (0.119 R)
• M18: 22,990,500 km (0.12 R)
• M19: 28,844,414 km (0.116 R)
• M20: 32,292,196 km (0.048 R)
• M21: 33,868,210 km (0.049 R)
• M22: 37,304,473 km (0.063 R)
• M23: 38,098,539 km (0.084 R)
• M24: 41,528,818 km (0.03 R)
• M25: 46,213,325 km (0.061 R)
• M26: 47,746,554 km (0.044 R)
• M27: 52,219,979 km (0.043 R)
• M28: 52,715,148 km (0.038 R)
• M29: 54,051,207 km (0.06 R)
• M30: 57,314,834 km (0.07 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.6

Radius: 4.4

Gravity: 40.42 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 16.95 AU - 20.01 AU

Year: 28730 Days

Day: 15.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 101,269,489 km

• M1: 54,902 km (0.12 R)
• M2: 204,650 km (0.06 R)
• M3: 477,068 km (0.099 R)
• M4: 645,066 km (0.11 R)
• M5: 828,473 km (0.102 R)
• M6: 1,005,597 km (0.105 R)
• M7: 1,385,127 km (0.11 R)
• M8: 1,896,003 km (0.037 R)
• M9: 2,276,580 km (0.113 R)
• M10: 2,497,836 km (0.112 R)
• M11: 6,104,940 km (0.093 R)
• M12: 6,630,178 km (0.057 R)
• M13: 7,824,567 km (0.09 R)
• M14: 9,034,215 km (0.11 R)
• M15: 9,216,575 km (0.072 R)
• M16: 11,745,228 km (0.102 R)
• M17: 11,889,740 km (0.082 R)
• M18: 12,706,544 km (0.12 R)
• M19: 14,451,154 km (0.074 R)
• M20: 16,529,518 km (0.05 R)
• M21: 19,700,992 km (0.1 R)
• M22: 20,214,412 km (0.098 R)
• M23: 22,579,555 km (0.056 R)
• M24: 23,369,132 km (0.07 R)
• M25: 25,003,339 km (0.118 R)
• M26: 27,850,785 km (0.098 R)
• M27: 28,627,647 km (0.048 R)
• M28: 38,625,422 km (0.103 R)
• M29: 39,428,912 km (0.116 R)
• M30: 43,441,576 km (0.082 R)
• M31: 45,903,508 km (0.091 R)
• M32: 58,768,776 km (0.041 R)
• M33: 61,557,429 km (0.072 R)
• M34: 64,883,140 km (0.053 R)
• M35: 78,869,493 km (0.113 R)
• M36: 83,319,731 km (0.113 R)
• M37: 86,014,138 km (0.066 R)
• M38: 94,735,245 km (0.105 R)
• M39: 96,488,532 km (0.104 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 14,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit