🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.64 AU - 0.84 AU

Year: 233 Days

Day: 12 Hours

Environment

Temp: 194 °C

Axial Tilt: 93.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,771,058 km

• M1: 22,140 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.19 AU - 1.47 AU

Year: 560 Days

Day: 39.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.32 AU - 1.62 AU

Year: 651 Days

Day: 42.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,771,058 km

• M1: 78,240 km (0.095 R)
• M2: 664,215 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.55 AU - 3.03 AU

Year: 1702 Days

Day: 14.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,771,058 km

• M1: 1,764,058 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.23 AU - 3.45 AU

Year: 2230 Days

Day: 35.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.56 AU - 4.22 AU

Year: 2280 Days

Day: 43.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,771,058 km

• M1: 305,329 km (0.095 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.23 AU - 4.65 AU

Year: 3417 Days

Day: 33.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 97.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4 AU - 4.98 AU

Year: 3475 Days

Day: 14.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,771,058 km

• M1: 426,055 km (0.037 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.1

Radius: 8.8

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.64 AU - 9.98 AU

Year: 8750 Days

Day: 13.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,771,058 km

• M1: 109,506 km (0.099 R)
• M2: 604,076 km (0.06 R)
• M3: 1,148,463 km (0.047 R)
• M4: 1,812,229 km (0.031 R)
• M5: 2,437,996 km (0.074 R)
• M6: 4,479,409 km (0.057 R)
• M7: 5,531,830 km (0.116 R)
• M8: 8,421,463 km (0.098 R)
• M9: 10,014,381 km (0.068 R)
• M10: 11,558,829 km (0.093 R)
• M11: 12,238,901 km (0.093 R)
• M12: 17,702,814 km (0.062 R)
• M13: 19,068,941 km (0.069 R)
• M14: 20,017,841 km (0.113 R)
• M15: 22,902,387 km (0.089 R)
• M16: 23,205,323 km (0.11 R)
• M17: 26,052,918 km (0.076 R)
• M18: 26,715,936 km (0.085 R)
• M19: 28,772,757 km (0.058 R)
• M20: 30,657,092 km (0.056 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.7

Radius: 4

Gravity: 45.79 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 12.78 AU - 20.12 AU

Year: 24369 Days

Day: 24.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,771,058 km

• M1: 49,966 km (0.066 R)
• M2: 325,824 km (0.081 R)
• M3: 611,556 km (0.086 R)
• M4: 836,701 km (0.081 R)
• M5: 1,186,461 km (0.077 R)
• M6: 1,776,774 km (0.094 R)
• M7: 2,397,605 km (0.076 R)
• M8: 3,629,992 km (0.114 R)
• M9: 4,653,990 km (0.069 R)
• M10: 6,119,899 km (0.079 R)
• M11: 11,544,019 km (0.071 R)
• M12: 11,957,657 km (0.057 R)
• M13: 12,669,144 km (0.092 R)
• M14: 17,270,925 km (0.079 R)
• M15: 17,994,679 km (0.112 R)
• M16: 22,552,627 km (0.052 R)
• M17: 27,946,528 km (0.101 R)
• M18: 31,403,286 km (0.104 R)
• M19: 33,303,029 km (0.12 R)
• M20: 34,140,029 km (0.086 R)
• M21: 35,856,216 km (0.1 R)
• M22: 37,929,942 km (0.096 R)
• M23: 38,384,570 km (0.086 R)
• M24: 39,926,026 km (0.096 R)
• M25: 44,125,837 km (0.095 R)
• M26: 52,447,667 km (0.115 R)
• M27: 53,770,112 km (0.028 R)
• M28: 54,343,670 km (0.091 R)
• M29: 58,674,678 km (0.065 R)
• M30: 59,282,495 km (0.091 R)
• M31: 66,467,680 km (0.113 R)
• M32: 67,570,965 km (0.066 R)
• M33: 69,135,908 km (0.118 R)
• M34: 80,523,447 km (0.113 R)
• M35: 84,322,785 km (0.037 R)
• M36: 85,875,311 km (0.094 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 13,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit