🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.42 AU - 0.62 AU

Year: 132 Days

Day: 41.7 Hours

Environment

Temp: 279 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 91,999,434 km

• M1: 24,085 km (0.101 R)
• M2: 93,648 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.86 AU - 1 AU

Year: 315 Days

Day: 18.1 Hours

Environment

Temp: 144 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,999,434 km

• M1: 31,864 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.73 AU - 3.21 AU

Year: 1799 Days

Day: 39.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.11 AU - 3.69 AU

Year: 2203 Days

Day: 12.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.8

Radius: 14.1

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.45 AU - 5.71 AU

Year: 4633 Days

Day: 10 Hours

Environment

Temp: -134 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,999,434 km

• M1: 175,329 km (0.097 R)
• M2: 767,437 km (0.059 R)
• M3: 1,326,784 km (0.099 R)
• M4: 2,463,727 km (0.09 R)
• M5: 3,013,649 km (0.073 R)
• M6: 4,038,544 km (0.108 R)
• M7: 4,783,542 km (0.086 R)
• M8: 5,394,350 km (0.114 R)
• M9: 6,026,849 km (0.088 R)
• M10: 6,644,539 km (0.101 R)
• M11: 7,685,291 km (0.058 R)
• M12: 8,226,686 km (0.096 R)
• M13: 9,796,267 km (0.093 R)
• M14: 10,696,248 km (0.083 R)
• M15: 11,372,430 km (0.071 R)
• M16: 12,415,576 km (0.056 R)
• M17: 13,061,390 km (0.107 R)
• M18: 14,366,482 km (0.097 R)
• M19: 14,857,013 km (0.098 R)
• M20: 19,259,978 km (0.1 R)
• M21: 20,879,524 km (0.102 R)
• M22: 22,080,496 km (0.061 R)
• M23: 22,881,892 km (0.105 R)
• M24: 24,697,561 km (0.07 R)
• M25: 26,201,768 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.2

Radius: 10

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.56 AU - 5.84 AU

Year: 4783 Days

Day: 5.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,999,434 km

• M1: 124,316 km (0.08 R)
• M2: 565,330 km (0.103 R)
• M3: 1,100,592 km (0.097 R)
• M4: 3,942,053 km (0.094 R)
• M5: 4,492,424 km (0.083 R)
• M6: 5,455,984 km (0.104 R)
• M7: 6,747,762 km (0.09 R)
• M8: 9,296,161 km (0.111 R)
• M9: 12,178,912 km (0.119 R)
• M10: 15,551,895 km (0.115 R)
• M11: 16,802,234 km (0.115 R)
• M12: 18,054,219 km (0.054 R)
• M13: 21,310,965 km (0.047 R)
• M14: 23,610,882 km (0.109 R)
• M15: 24,308,457 km (0.073 R)
• M16: 25,019,645 km (0.111 R)
• M17: 26,153,597 km (0.114 R)
• M18: 29,049,513 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.4

Radius: 9.4

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.05 AU - 7.53 AU

Year: 5544 Days

Day: 14.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,999,434 km

• M1: 116,986 km (0.087 R)
• M2: 436,527 km (0.112 R)
• M3: 789,578 km (0.117 R)
• M4: 1,207,255 km (0.108 R)
• M5: 2,757,538 km (0.113 R)
• M6: 3,081,118 km (0.099 R)
• M7: 3,985,138 km (0.081 R)
• M8: 4,907,558 km (0.032 R)
• M9: 8,166,997 km (0.106 R)
• M10: 8,498,655 km (0.057 R)
• M11: 9,547,785 km (0.052 R)
• M12: 10,293,829 km (0.028 R)
• M13: 12,645,508 km (0.082 R)
• M14: 14,268,645 km (0.033 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.2

Radius: 3.6

Gravity: 39.75 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 15.42 AU - 23.92 AU

Year: 30661 Days

Day: 20.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,999,434 km

• M1: 44,730 km (0.115 R)
• M2: 211,681 km (0.064 R)
• M3: 655,837 km (0.086 R)
• M4: 945,907 km (0.096 R)
• M5: 1,895,255 km (0.109 R)
• M6: 2,679,447 km (0.081 R)
• M7: 3,289,657 km (0.093 R)
• M8: 3,853,641 km (0.086 R)
• M9: 4,335,047 km (0.091 R)
• M10: 4,664,910 km (0.113 R)
• M11: 4,932,840 km (0.1 R)
• M12: 5,050,723 km (0.104 R)
• M13: 5,798,413 km (0.111 R)
• M14: 11,817,185 km (0.067 R)
• M15: 19,610,486 km (0.09 R)
• M16: 20,306,864 km (0.116 R)
• M17: 21,748,688 km (0.071 R)
• M18: 23,037,773 km (0.102 R)
• M19: 24,490,667 km (0.06 R)
• M20: 24,719,552 km (0.102 R)
• M21: 26,481,366 km (0.111 R)
• M22: 31,585,197 km (0.084 R)
• M23: 32,956,411 km (0.101 R)
• M24: 37,005,726 km (0.091 R)
• M25: 41,698,910 km (0.042 R)
• M26: 43,347,180 km (0.111 R)
• M27: 47,657,244 km (0.084 R)
• M28: 50,375,587 km (0.075 R)
• M29: 54,936,826 km (0.106 R)
• M30: 62,070,550 km (0.112 R)
• M31: 63,352,305 km (0.106 R)
• M32: 65,527,757 km (0.07 R)
• M33: 66,189,877 km (0.105 R)
• M34: 72,351,514 km (0.051 R)
• M35: 76,177,330 km (0.082 R)
• M36: 86,327,097 km (0.056 R)
• M37: 88,728,591 km (0.074 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 12,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit