🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.61 AU - 0.87 AU

Year: 227 Days

Day: 45.1 Hours

Environment

Temp: 129 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,951,751 km

• M1: 217,366 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.85 AU - 1.19 AU

Year: 367 Days

Day: 15.5 Hours

Environment

Temp: 93 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,951,751 km

• M1: 71,508 km (0.091 R)
• M2: 665,411 km (0.103 R)

Asteroid Belt

Center: 2.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.41 AU - 5.41 AU

Year: 3301 Days

Day: 37 Hours

Environment

Temp: -129 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.4 AU - 5.1 AU

Year: 3690 Days

Day: 28.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.69 AU - 5.09 AU

Year: 3854 Days

Day: 34.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,951,751 km

• M1: 1,751,492 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.5

Radius: 11

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.22 AU - 5.36 AU

Year: 4337 Days

Day: 12.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 67,951,751 km

• M1: 138,677 km (0.081 R)
• M2: 237,861 km (0.106 R)
• M3: 345,122 km (0.104 R)
• M4: 744,997 km (0.099 R)
• M5: 822,639 km (0.082 R)
• M6: 1,008,140 km (0.055 R)
• M7: 1,117,496 km (0.117 R)
• M8: 1,196,484 km (0.067 R)
• M9: 1,324,839 km (0.032 R)
• M10: 1,557,463 km (0.107 R)
• M11: 1,843,794 km (0.082 R)
• M12: 1,938,489 km (0.073 R)
• M13: 2,161,240 km (0.095 R)
• M14: 2,754,546 km (0.027 R)
• M15: 2,863,453 km (0.114 R)
• M16: 3,021,727 km (0.103 R)
• M17: 3,264,525 km (0.095 R)
• M18: 3,346,804 km (0.093 R)
• M19: 3,463,340 km (0.118 R)
• M20: 3,649,290 km (0.087 R)
• M21: 3,908,095 km (0.086 R)
• M22: 3,995,759 km (0.073 R)
• M23: 4,262,642 km (0.053 R)
• M24: 4,443,805 km (0.032 R)
• M25: 4,683,311 km (0.117 R)
• M26: 4,813,910 km (0.118 R)
• M27: 4,964,854 km (0.096 R)
• M28: 5,194,188 km (0.077 R)
• M29: 5,329,424 km (0.078 R)
• M30: 5,426,962 km (0.079 R)
• M31: 6,003,662 km (0.065 R)
• M32: 6,392,317 km (0.069 R)
• M33: 6,683,883 km (0.06 R)
• M34: 6,789,051 km (0.029 R)
• M35: 7,172,320 km (0.113 R)
• M36: 7,628,444 km (0.112 R)
• M37: 8,296,548 km (0.101 R)
• M38: 8,546,227 km (0.107 R)
• M39: 8,706,297 km (0.064 R)
• M40: 9,146,115 km (0.053 R)
• M41: 10,144,082 km (0.066 R)
• M42: 11,251,256 km (0.096 R)
• M43: 11,502,431 km (0.066 R)
• M44: 11,780,982 km (0.029 R)
• M45: 11,933,871 km (0.08 R)
• M46: 12,396,577 km (0.086 R)
• M47: 12,786,579 km (0.068 R)
• M48: 13,048,824 km (0.106 R)
• M49: 13,418,929 km (0.079 R)
• M50: 13,658,734 km (0.081 R)
• M51: 13,953,741 km (0.117 R)
• M52: 14,088,529 km (0.081 R)
• M53: 14,250,843 km (0.098 R)
• M54: 15,071,836 km (0.086 R)
• M55: 15,321,216 km (0.08 R)
• M56: 15,432,367 km (0.108 R)
• M57: 15,908,238 km (0.099 R)
• M58: 16,190,379 km (0.093 R)
• M59: 16,474,166 km (0.034 R)
• M60: 16,645,157 km (0.094 R)
• M61: 16,845,468 km (0.108 R)
• M62: 17,451,340 km (0.093 R)
• M63: 17,829,972 km (0.093 R)
• M64: 18,034,921 km (0.071 R)
• M65: 18,211,297 km (0.116 R)
• M66: 18,299,560 km (0.108 R)
• M67: 18,447,213 km (0.107 R)
• M68: 18,862,646 km (0.118 R)
• M69: 19,311,290 km (0.114 R)
• M70: 19,642,500 km (0.088 R)
• M71: 20,036,391 km (0.114 R)
• M72: 20,219,050 km (0.12 R)
• M73: 20,341,122 km (0.055 R)
• M74: 20,494,011 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213

Radius: 4.6

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 17.16 AU - 21.48 AU

Year: 30270 Days

Day: 19.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 67,951,751 km

• M1: 169,644 km (0.086 R)
• M2: 839,244 km (0.056 R)
• M3: 1,156,541 km (0.051 R)
• M4: 1,234,631 km (0.118 R)
• M5: 1,479,673 km (0.039 R)
• M6: 1,593,517 km (0.11 R)
• M7: 2,534,188 km (0.095 R)
• M8: 2,809,298 km (0.043 R)
• M9: 2,879,460 km (0.086 R)
• M10: 3,424,894 km (0.108 R)
• M11: 4,080,731 km (0.081 R)
• M12: 4,361,825 km (0.11 R)
• M13: 4,484,196 km (0.074 R)
• M14: 4,649,203 km (0.113 R)
• M15: 5,372,359 km (0.081 R)
• M16: 6,405,182 km (0.085 R)
• M17: 7,595,084 km (0.11 R)
• M18: 8,089,954 km (0.114 R)
• M19: 8,391,693 km (0.118 R)
• M20: 9,741,813 km (0.105 R)
• M21: 10,170,561 km (0.091 R)
• M22: 10,660,344 km (0.07 R)
• M23: 10,770,149 km (0.072 R)
• M24: 12,232,319 km (0.069 R)
• M25: 12,927,949 km (0.089 R)
• M26: 13,221,609 km (0.1 R)
• M27: 16,276,248 km (0.112 R)
• M28: 16,848,311 km (0.116 R)
• M29: 17,426,955 km (0.064 R)
• M30: 18,339,801 km (0.115 R)
• M31: 19,001,473 km (0.073 R)
• M32: 21,032,563 km (0.101 R)
• M33: 21,446,949 km (0.113 R)
• M34: 21,655,189 km (0.044 R)
• M35: 22,424,422 km (0.084 R)
• M36: 22,706,414 km (0.075 R)
• M37: 23,989,515 km (0.113 R)
• M38: 24,494,856 km (0.12 R)
• M39: 25,810,420 km (0.081 R)
• M40: 26,849,377 km (0.044 R)
• M41: 27,599,910 km (0.117 R)
• M42: 28,129,336 km (0.089 R)
• M43: 28,433,319 km (0.069 R)
• M44: 29,428,893 km (0.095 R)
• M45: 30,124,822 km (0.115 R)
• M46: 31,061,155 km (0.042 R)
• M47: 32,722,589 km (0.064 R)
• M48: 33,523,836 km (0.116 R)
• M49: 34,088,568 km (0.075 R)
• M50: 34,737,822 km (0.107 R)
• M51: 36,048,449 km (0.063 R)
• M52: 38,212,532 km (0.034 R)
• M53: 39,056,114 km (0.093 R)
• M54: 39,990,952 km (0.029 R)
• M55: 40,161,792 km (0.118 R)
• M56: 40,418,353 km (0.099 R)
• M57: 40,933,269 km (0.117 R)
• M58: 41,969,533 km (0.096 R)
• M59: 42,229,983 km (0.078 R)
• M60: 43,277,018 km (0.06 R)
• M61: 44,420,844 km (0.119 R)
• M62: 44,597,668 km (0.072 R)
• M63: 47,278,612 km (0.102 R)
• M64: 47,911,710 km (0.06 R)
• M65: 48,729,711 km (0.095 R)
• M66: 51,211,241 km (0.098 R)
• M67: 55,152,397 km (0.105 R)
• M68: 55,532,824 km (0.106 R)
• M69: 55,723,412 km (0.05 R)
• M70: 58,607,210 km (0.101 R)
• M71: 59,579,297 km (0.111 R)
• M72: 60,165,122 km (0.113 R)
• M73: 61,835,083 km (0.114 R)
• M74: 62,428,239 km (0.107 R)
• M75: 62,527,272 km (0.119 R)
• M76: 62,824,673 km (0.091 R)
• M77: 64,518,719 km (0.103 R)
• M78: 64,719,031 km (0.075 R)
• M79: 65,321,162 km (0.103 R)
• M80: 66,126,896 km (0.107 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 10,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit