🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.58 AU - 0.72 AU

Year: 200 Days

Day: 34.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,862,158 km

• M1: 42,486 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.55 AU - 0.89 AU

Year: 233 Days

Day: 46 Hours

Environment

Temp: 96 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,862,158 km

• M1: 247,884 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.99 AU - 1.33 AU

Year: 476 Days

Day: 39.6 Hours

Environment

Temp: 0 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.17 AU - 1.81 AU

Year: 693 Days

Day: 35.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,862,158 km

• M1: 46,226 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.7

Radius: 12.4

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.11 AU - 6.07 AU

Year: 4373 Days

Day: 5.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,862,158 km

• M1: 154,385 km (0.094 R)
• M2: 572,511 km (0.106 R)
• M3: 1,025,045 km (0.085 R)
• M4: 1,554,471 km (0.04 R)
• M5: 2,158,996 km (0.105 R)
• M6: 4,906,212 km (0.073 R)
• M7: 5,310,276 km (0.08 R)
• M8: 5,765,801 km (0.082 R)
• M9: 7,257,292 km (0.04 R)
• M10: 10,149,019 km (0.087 R)
• M11: 10,585,396 km (0.088 R)
• M12: 11,636,919 km (0.11 R)
• M13: 12,656,728 km (0.077 R)
• M14: 13,682,371 km (0.079 R)
• M15: 17,462,559 km (0.109 R)
• M16: 17,900,432 km (0.076 R)
• M17: 20,475,909 km (0.1 R)
• M18: 22,397,644 km (0.087 R)
• M19: 23,213,999 km (0.093 R)
• M20: 27,681,291 km (0.084 R)
• M21: 29,318,789 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.1

Radius: 15

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.91 AU - 7.09 AU

Year: 6311 Days

Day: 14.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,862,158 km

• M1: 186,549 km (0.079 R)
• M2: 741,257 km (0.078 R)
• M3: 1,280,558 km (0.109 R)
• M4: 3,567,610 km (0.069 R)
• M5: 4,787,730 km (0.064 R)
• M6: 7,100,962 km (0.078 R)
• M7: 8,401,416 km (0.032 R)
• M8: 9,810,628 km (0.071 R)
• M9: 12,985,245 km (0.083 R)
• M10: 14,687,220 km (0.11 R)
• M11: 16,026,719 km (0.097 R)
• M12: 18,392,609 km (0.092 R)
• M13: 24,887,850 km (0.117 R)
• M14: 28,415,816 km (0.107 R)
• M15: 33,586,966 km (0.104 R)
• M16: 34,523,299 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.6

Radius: 10.7

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.31 AU - 9.59 AU

Year: 9354 Days

Day: 5.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,862,158 km

• M1: 141,071 km (0.093 R)
• M2: 563,685 km (0.115 R)
• M3: 911,051 km (0.083 R)
• M4: 1,472,342 km (0.064 R)
• M5: 2,115,164 km (0.102 R)
• M6: 2,550,195 km (0.111 R)
• M7: 4,254,414 km (0.08 R)
• M8: 6,036,124 km (0.078 R)
• M9: 6,393,813 km (0.109 R)
• M10: 7,310,549 km (0.061 R)
• M11: 8,225,789 km (0.095 R)
• M12: 11,539,681 km (0.077 R)
• M13: 13,612,509 km (0.058 R)
• M14: 18,782,312 km (0.042 R)
• M15: 19,937,955 km (0.089 R)
• M16: 21,304,233 km (0.053 R)
• M17: 25,964,506 km (0.071 R)
• M18: 26,818,111 km (0.059 R)
• M19: 31,904,588 km (0.112 R)
• M20: 32,337,225 km (0.069 R)
• M21: 32,883,706 km (0.113 R)
• M22: 40,685,834 km (0.119 R)
• M23: 41,194,915 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.4

Radius: 3.6

Gravity: 34.68 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 13.88 AU - 17.88 AU

Year: 24098 Days

Day: 22.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,862,158 km

• M1: 44,879 km (0.113 R)
• M2: 201,658 km (0.09 R)
• M3: 374,743 km (0.09 R)
• M4: 2,473,451 km (0.085 R)
• M5: 3,420,406 km (0.119 R)
• M6: 4,150,144 km (0.083 R)
• M7: 4,448,741 km (0.112 R)
• M8: 4,726,096 km (0.089 R)
• M9: 7,664,797 km (0.064 R)
• M10: 8,580,186 km (0.052 R)
• M11: 11,760,487 km (0.049 R)
• M12: 32,371,932 km (0.103 R)
• M13: 49,142,601 km (0.1 R)
• M14: 49,482,338 km (0.09 R)
• M15: 49,994,860 km (0.096 R)
• M16: 50,166,599 km (0.084 R)
• M17: 52,257,079 km (0.091 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 15,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit