🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.91 AU - 1.03 AU

Year: 345 Days

Day: 44.7 Hours

Environment

Temp: 137 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,570,089 km

• M1: 678,875 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.16 AU - 3.32 AU

Year: 1640 Days

Day: 25.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,570,089 km

• M1: 2,406,880 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.16 AU - 3.32 AU

Year: 1640 Days

Day: 38.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,570,089 km

• M1: 222,602 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.86 AU - 4.62 AU

Year: 2616 Days

Day: 44.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.78 AU - 5.16 AU

Year: 3418 Days

Day: 23.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.1

Radius: 11.3

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.55 AU - 10.51 AU

Year: 10640 Days

Day: 15 Hours

Environment

Temp: -166 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,570,089 km

• M1: 140,622 km (0.096 R)
• M2: 987,944 km (0.064 R)
• M3: 2,126,085 km (0.102 R)
• M4: 2,571,288 km (0.088 R)
• M5: 3,651,983 km (0.119 R)
• M6: 6,764,068 km (0.064 R)
• M7: 9,173,341 km (0.089 R)
• M8: 11,103,004 km (0.099 R)
• M9: 13,784,247 km (0.11 R)
• M10: 14,679,291 km (0.064 R)
• M11: 15,477,097 km (0.049 R)
• M12: 24,006,419 km (0.079 R)
• M13: 26,447,557 km (0.113 R)
• M14: 37,874,142 km (0.116 R)
• M15: 39,499,971 km (0.095 R)
• M16: 42,091,455 km (0.042 R)
• M17: 44,244,617 km (0.058 R)
• M18: 46,470,335 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.7

Radius: 6.6

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 16.34 AU - 16.5 AU

Year: 24063 Days

Day: 19.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,570,089 km

• M1: 83,176 km (0.114 R)
• M2: 334,950 km (0.07 R)
• M3: 559,795 km (0.11 R)
• M4: 810,671 km (0.115 R)
• M5: 1,535,024 km (0.098 R)
• M6: 3,802,628 km (0.115 R)
• M7: 4,084,770 km (0.095 R)
• M8: 4,633,644 km (0.05 R)
• M9: 7,329,248 km (0.039 R)
• M10: 9,932,700 km (0.107 R)
• M11: 11,075,778 km (0.105 R)
• M12: 17,145,262 km (0.118 R)
• M13: 21,393,692 km (0.108 R)
• M14: 29,250,124 km (0.083 R)
• M15: 30,248,989 km (0.08 R)
• M16: 36,494,700 km (0.032 R)
• M17: 37,651,839 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.5

Radius: 3.6

Gravity: 56.75 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 14.74 AU - 21.16 AU

Year: 27503 Days

Day: 23.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,570,089 km

• M1: 45,627 km (0.114 R)
• M2: 172,935 km (0.077 R)
• M3: 417,528 km (0.116 R)
• M4: 615,894 km (0.055 R)
• M5: 975,378 km (0.049 R)
• M6: 1,098,497 km (0.072 R)
• M7: 1,622,987 km (0.069 R)
• M8: 2,113,968 km (0.107 R)
• M9: 4,689,444 km (0.036 R)
• M10: 5,329,275 km (0.116 R)
• M11: 5,497,871 km (0.082 R)
• M12: 6,442,432 km (0.099 R)
• M13: 6,779,925 km (0.101 R)
• M14: 7,129,087 km (0.027 R)
• M15: 7,490,066 km (0.104 R)
• M16: 7,701,747 km (0.062 R)
• M17: 8,588,713 km (0.072 R)
• M18: 11,375,123 km (0.077 R)
• M19: 13,508,239 km (0.104 R)
• M20: 14,958,141 km (0.049 R)
• M21: 17,322,685 km (0.112 R)
• M22: 17,879,938 km (0.029 R)
• M23: 21,583,532 km (0.119 R)
• M24: 30,999,372 km (0.06 R)
• M25: 31,819,916 km (0.031 R)
• M26: 35,099,700 km (0.106 R)
• M27: 36,744,827 km (0.118 R)
• M28: 39,070,326 km (0.102 R)
• M29: 40,188,271 km (0.087 R)
• M30: 41,987,934 km (0.099 R)
• M31: 59,188,697 km (0.103 R)
• M32: 73,579,414 km (0.072 R)
• M33: 79,779,946 km (0.086 R)
• M34: 87,398,068 km (0.062 R)
• M35: 94,627,684 km (0.067 R)
• M36: 94,913,416 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.8

Radius: 5.9

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 16.87 AU - 21.91 AU

Year: 30879 Days

Day: 20.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,570,089 km

• M1: 73,453 km (0.107 R)
• M2: 495,319 km (0.103 R)
• M3: 1,085,482 km (0.06 R)
• M4: 1,303,446 km (0.097 R)
• M5: 1,645,427 km (0.082 R)
• M6: 1,989,801 km (0.055 R)
• M7: 3,038,034 km (0.1 R)
• M8: 3,448,829 km (0.096 R)
• M9: 4,194,425 km (0.026 R)
• M10: 5,433,544 km (0.062 R)
• M11: 6,357,012 km (0.095 R)
• M12: 7,336,429 km (0.106 R)
• M13: 8,560,289 km (0.045 R)
• M14: 9,013,870 km (0.082 R)
• M15: 9,643,528 km (0.083 R)
• M16: 14,398,945 km (0.113 R)
• M17: 28,383,503 km (0.082 R)
• M18: 33,041,233 km (0.101 R)
• M19: 33,286,723 km (0.106 R)
• M20: 39,824,748 km (0.092 R)
• M21: 46,704,904 km (0.117 R)
• M22: 57,643,351 km (0.113 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 19,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit