🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.67 AU - 0.81 AU

Year: 230 Days

Day: 16.3 Hours

Environment

Temp: 168 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.34 AU - 2.98 AU

Year: 1569 Days

Day: 19.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,440,600 km

• M1: 855,251 km (0.054 R)
• M2: 1,095,804 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.77 AU - 4.09 AU

Year: 2297 Days

Day: 22.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 110.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,440,600 km

• M1: 115,041 km (0.066 R)

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.52 AU - 5.72 AU

Year: 3591 Days

Day: 45 Hours

Environment

Temp: -137 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.4

Radius: 14.9

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.82 AU - 5.42 AU

Year: 4190 Days

Day: 8.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 61,440,600 km

• M1: 185,352 km (0.101 R)
• M2: 877,092 km (0.06 R)
• M3: 1,810,134 km (0.066 R)
• M4: 2,630,978 km (0.112 R)
• M5: 5,498,619 km (0.069 R)
• M6: 6,245,711 km (0.112 R)
• M7: 7,274,196 km (0.061 R)
• M8: 8,439,414 km (0.064 R)
• M9: 10,416,350 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.9

Radius: 9

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.14 AU - 12.02 AU

Year: 11574 Days

Day: 9.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,440,600 km

• M1: 116,836 km (0.113 R)
• M2: 423,063 km (0.087 R)
• M3: 767,587 km (0.084 R)
• M4: 1,146,069 km (0.062 R)
• M5: 2,005,359 km (0.103 R)
• M6: 3,310,750 km (0.087 R)
• M7: 5,389,114 km (0.09 R)
• M8: 5,877,401 km (0.065 R)
• M9: 7,208,673 km (0.054 R)
• M10: 10,161,735 km (0.063 R)
• M11: 12,903,714 km (0.084 R)
• M12: 13,190,942 km (0.1 R)
• M13: 14,199,531 km (0.116 R)
• M14: 15,322,712 km (0.089 R)
• M15: 17,957,728 km (0.034 R)
• M16: 18,899,447 km (0.065 R)
• M17: 19,344,949 km (0.102 R)
• M18: 21,277,156 km (0.119 R)
• M19: 22,662,432 km (0.032 R)
• M20: 24,106,799 km (0.107 R)
• M21: 27,366,387 km (0.055 R)
• M22: 27,745,767 km (0.104 R)
• M23: 30,602,339 km (0.037 R)
• M24: 32,154,118 km (0.11 R)
• M25: 34,413,943 km (0.072 R)
• M26: 34,856,005 km (0.116 R)
• M27: 37,705,695 km (0.109 R)
• M28: 40,094,324 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.6

Radius: 13.2

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 12.42 AU - 12.56 AU

Year: 15964 Days

Day: 7 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,440,600 km

• M1: 164,408 km (0.091 R)
• M2: 609,911 km (0.045 R)
• M3: 1,203,814 km (0.082 R)
• M4: 1,914,105 km (0.084 R)
• M5: 2,890,829 km (0.118 R)
• M6: 3,533,502 km (0.101 R)
• M7: 5,000,907 km (0.113 R)
• M8: 5,697,884 km (0.105 R)
• M9: 7,469,422 km (0.092 R)
• M10: 9,474,632 km (0.102 R)
• M11: 12,007,024 km (0.066 R)
• M12: 13,122,725 km (0.03 R)
• M13: 16,097,030 km (0.085 R)
• M14: 18,200,825 km (0.099 R)
• M15: 19,318,919 km (0.117 R)
• M16: 20,482,192 km (0.099 R)
• M17: 22,265,698 km (0.075 R)
• M18: 22,849,878 km (0.102 R)
• M19: 25,606,069 km (0.107 R)
• M20: 26,572,172 km (0.111 R)
• M21: 27,340,208 km (0.109 R)
• M22: 28,576,933 km (0.105 R)
• M23: 31,526,255 km (0.105 R)
• M24: 40,564,959 km (0.049 R)
• M25: 41,877,530 km (0.101 R)
• M26: 42,917,834 km (0.072 R)
• M27: 46,457,619 km (0.113 R)
• M28: 62,567,813 km (0.034 R)
• M29: 63,731,834 km (0.114 R)
• M30: 68,123,430 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.7

Radius: 3.6

Gravity: 32.38 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.43 AU - 17.17 AU

Year: 18540 Days

Day: 24 Hours

Environment

Temp: -179 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 61,440,600 km

• M1: 45,328 km (0.07 R)
• M2: 239,805 km (0.111 R)
• M3: 385,215 km (0.097 R)
• M4: 536,009 km (0.115 R)
• M5: 772,523 km (0.032 R)
• M6: 981,212 km (0.117 R)
• M7: 1,253,181 km (0.081 R)
• M8: 1,982,022 km (0.049 R)
• M9: 2,791,496 km (0.092 R)
• M10: 3,005,870 km (0.071 R)
• M11: 3,413,674 km (0.104 R)
• M12: 3,743,088 km (0.104 R)
• M13: 3,915,425 km (0.113 R)
• M14: 4,093,147 km (0.096 R)
• M15: 4,994,624 km (0.115 R)
• M16: 5,274,671 km (0.113 R)
• M17: 7,049,052 km (0.097 R)
• M18: 7,673,324 km (0.068 R)
• M19: 10,427,570 km (0.105 R)
• M20: 10,826,847 km (0.088 R)
• M21: 13,240,010 km (0.098 R)
• M22: 15,543,219 km (0.06 R)
• M23: 18,427,765 km (0.065 R)
• M24: 18,926,823 km (0.097 R)
• M25: 20,389,741 km (0.099 R)
• M26: 26,362,735 km (0.089 R)
• M27: 27,102,646 km (0.093 R)
• M28: 29,744,245 km (0.119 R)
• M29: 29,857,790 km (0.106 R)
• M30: 30,777,518 km (0.065 R)
• M31: 34,144,816 km (0.03 R)
• M32: 35,404,430 km (0.092 R)
• M33: 39,095,908 km (0.069 R)
• M34: 40,057,373 km (0.053 R)
• M35: 40,195,901 km (0.112 R)
• M36: 46,310,863 km (0.115 R)
• M37: 52,684,032 km (0.033 R)
• M38: 58,540,489 km (0.035 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 14,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit