🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.46 AU - 0.74 AU

Year: 166 Days

Day: 39.5 Hours

Environment

Temp: 223 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.24 AU - 1.66 AU

Year: 622 Days

Day: 14 Hours

Environment

Temp: -18 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,938,863 km

• M1: 464,801 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.13 AU - 2.29 AU

Year: 1171 Days

Day: 26.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.56 AU - 2.66 AU

Year: 1503 Days

Day: 15.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,938,863 km

• M1: 615,296 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.25 AU - 3.55 AU

Year: 2235 Days

Day: 47.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.6 AU - 5.28 AU

Year: 3335 Days

Day: 15.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.2

Radius: 8

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.05 AU - 6.81 AU

Year: 5147 Days

Day: 12.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,938,863 km

• M1: 111,750 km (0.112 R)
• M2: 750,533 km (0.092 R)
• M3: 1,059,602 km (0.109 R)
• M4: 1,431,352 km (0.101 R)
• M5: 1,902,137 km (0.115 R)
• M6: 2,343,600 km (0.047 R)
• M7: 2,657,606 km (0.077 R)
• M8: 5,675,893 km (0.074 R)
• M9: 6,688,521 km (0.092 R)
• M10: 8,869,359 km (0.119 R)
• M11: 9,594,310 km (0.09 R)
• M12: 9,971,296 km (0.061 R)
• M13: 13,197,823 km (0.109 R)
• M14: 17,428,152 km (0.086 R)
• M15: 19,680,198 km (0.096 R)
• M16: 22,410,210 km (0.088 R)
• M17: 22,777,622 km (0.046 R)
• M18: 23,148,924 km (0.061 R)
• M19: 24,287,364 km (0.074 R)
• M20: 26,839,803 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.5

Radius: 11.8

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.8 AU - 10.66 AU

Year: 9995 Days

Day: 9 Hours

Environment

Temp: -166 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,938,863 km

• M1: 153,487 km (0.101 R)
• M2: 734,675 km (0.07 R)
• M3: 1,211,892 km (0.111 R)
• M4: 1,615,507 km (0.119 R)
• M5: 2,573,981 km (0.1 R)
• M6: 3,292,649 km (0.117 R)
• M7: 3,669,037 km (0.092 R)
• M8: 5,103,681 km (0.099 R)
• M9: 5,582,993 km (0.039 R)
• M10: 6,063,202 km (0.119 R)
• M11: 7,171,872 km (0.039 R)
• M12: 8,302,532 km (0.069 R)
• M13: 11,443,340 km (0.025 R)
• M14: 14,977,888 km (0.113 R)
• M15: 15,907,938 km (0.063 R)
• M16: 17,404,366 km (0.108 R)
• M17: 19,118,757 km (0.091 R)
• M18: 19,757,540 km (0.11 R)
• M19: 21,010,273 km (0.059 R)
• M20: 21,553,313 km (0.09 R)
• M21: 25,010,670 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.2

Radius: 4.8

Gravity: 23.71 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 15.72 AU - 22.06 AU

Year: 29265 Days

Day: 19.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,938,863 km

• M1: 62,981 km (0.103 R)
• M2: 283,338 km (0.106 R)
• M3: 572,212 km (0.112 R)
• M4: 1,165,367 km (0.118 R)
• M5: 1,462,768 km (0.11 R)
• M6: 1,656,946 km (0.089 R)
• M7: 2,185,625 km (0.115 R)
• M8: 2,715,052 km (0.064 R)
• M9: 2,954,708 km (0.104 R)
• M10: 3,385,400 km (0.038 R)
• M11: 5,963,570 km (0.115 R)
• M12: 9,256,219 km (0.102 R)
• M13: 10,686,225 km (0.112 R)
• M14: 11,556,436 km (0.12 R)
• M15: 11,973,664 km (0.114 R)
• M16: 25,950,294 km (0.072 R)
• M17: 26,665,072 km (0.09 R)
• M18: 31,633,816 km (0.088 R)
• M19: 36,440,097 km (0.109 R)
• M20: 39,016,022 km (0.054 R)
• M21: 44,866,645 km (0.094 R)
• M22: 55,281,948 km (0.097 R)
• M23: 56,463,921 km (0.114 R)
• M24: 59,286,983 km (0.114 R)
• M25: 59,492,081 km (0.047 R)
• M26: 60,317,562 km (0.063 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 17,824 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit