🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.51 AU - 0.61 AU

Year: 157 Days

Day: 43.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,343,060 km

• M1: 147,504 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.77 AU - 0.95 AU

Year: 299 Days

Day: 23.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.43 AU - 1.77 AU

Year: 758 Days

Day: 23.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,343,060 km

• M1: 671,994 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.42 AU - 1.86 AU

Year: 787 Days

Day: 21.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.74 AU - 2.82 AU

Year: 1737 Days

Day: 44.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.9

Radius: 8.2

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.74 AU - 6.08 AU

Year: 5384 Days

Day: 8.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,343,060 km

• M1: 102,026 km (0.111 R)
• M2: 390,899 km (0.082 R)
• M3: 744,100 km (0.116 R)
• M4: 1,054,067 km (0.105 R)
• M5: 1,405,622 km (0.112 R)
• M6: 1,665,623 km (0.07 R)
• M7: 2,899,057 km (0.08 R)
• M8: 3,491,016 km (0.054 R)
• M9: 3,815,942 km (0.037 R)
• M10: 4,782,494 km (0.107 R)
• M11: 6,303,456 km (0.11 R)
• M12: 6,688,222 km (0.104 R)
• M13: 7,122,803 km (0.069 R)
• M14: 7,864,360 km (0.091 R)
• M15: 8,310,611 km (0.107 R)
• M16: 9,253,825 km (0.098 R)
• M17: 9,709,351 km (0.072 R)
• M18: 11,351,786 km (0.074 R)
• M19: 12,116,380 km (0.099 R)
• M20: 12,511,319 km (0.076 R)
• M21: 14,616,460 km (0.119 R)
• M22: 15,120,754 km (0.1 R)
• M23: 18,264,703 km (0.111 R)
• M24: 18,784,257 km (0.108 R)
• M25: 19,784,917 km (0.105 R)
• M26: 20,402,158 km (0.102 R)
• M27: 25,891,502 km (0.072 R)
• M28: 28,493,757 km (0.118 R)
• M29: 28,754,506 km (0.055 R)
• M30: 29,016,751 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126

Radius: 13.7

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.29 AU - 9.55 AU

Year: 8352 Days

Day: 10.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,343,060 km

• M1: 240,553 km (0.102 R)
• M2: 768,035 km (0.092 R)
• M3: 1,271,881 km (0.091 R)
• M4: 2,507,111 km (0.108 R)
• M5: 3,825,966 km (0.075 R)
• M6: 5,919,588 km (0.099 R)
• M7: 7,390,733 km (0.033 R)
• M8: 7,852,841 km (0.089 R)
• M9: 10,960,288 km (0.083 R)
• M10: 15,280,824 km (0.092 R)
• M11: 19,047,549 km (0.105 R)
• M12: 23,961,689 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.8

Radius: 5.5

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 10.93 AU - 14.85 AU

Year: 17342 Days

Day: 23.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,343,060 km

• M1: 68,366 km (0.103 R)
• M2: 458,517 km (0.066 R)
• M3: 1,041,052 km (0.083 R)
• M4: 2,198,341 km (0.092 R)
• M5: 2,436,949 km (0.107 R)
• M6: 2,672,267 km (0.057 R)
• M7: 7,040,225 km (0.095 R)
• M8: 7,237,246 km (0.119 R)
• M9: 7,600,918 km (0.115 R)
• M10: 9,847,729 km (0.087 R)
• M11: 10,497,283 km (0.1 R)
• M12: 12,104,562 km (0.058 R)
• M13: 12,849,410 km (0.072 R)
• M14: 13,382,726 km (0.107 R)
• M15: 13,869,069 km (0.094 R)
• M16: 14,304,249 km (0.117 R)
• M17: 14,812,583 km (0.088 R)
• M18: 16,756,757 km (0.11 R)
• M19: 18,266,498 km (0.116 R)
• M20: 19,245,168 km (0.11 R)
• M21: 19,786,413 km (0.051 R)
• M22: 22,645,826 km (0.093 R)
• M23: 24,397,618 km (0.054 R)
• M24: 24,940,209 km (0.065 R)
• M25: 30,503,006 km (0.096 R)
• M26: 35,785,007 km (0.07 R)
• M27: 37,433,277 km (0.108 R)
• M28: 39,750,099 km (0.036 R)
• M29: 40,753,602 km (0.06 R)
• M30: 42,550,272 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 16,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit