🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.53 AU - 0.69 AU

Year: 179 Days

Day: 23.7 Hours

Environment

Temp: 184 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.6 AU - 0.84 AU

Year: 230 Days

Day: 27.3 Hours

Environment

Temp: 102 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,472,390 km

• M1: 252,222 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.81 AU - 1.33 AU

Year: 417 Days

Day: 26.2 Hours

Environment

Temp: -8 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.96 AU - 2.96 AU

Year: 1454 Days

Day: 32.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.63 AU - 4.33 AU

Year: 2446 Days

Day: 23.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,472,390 km

• M1: 1,833,920 km (0.106 R)

Asteroid Belt

Center: 3.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.08 AU - 4.2 AU

Year: 3173 Days

Day: 23.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.9

Radius: 9.2

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.11 AU - 4.57 AU

Year: 3406 Days

Day: 13.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,472,390 km

• M1: 114,592 km (0.115 R)
• M2: 500,554 km (0.08 R)
• M3: 994,078 km (0.09 R)
• M4: 1,518,269 km (0.103 R)
• M5: 1,862,194 km (0.096 R)
• M6: 2,528,354 km (0.087 R)
• M7: 3,117,470 km (0.086 R)
• M8: 3,528,116 km (0.117 R)
• M9: 3,815,045 km (0.094 R)
• M10: 4,613,150 km (0.09 R)
• M11: 5,880,244 km (0.11 R)
• M12: 6,709,315 km (0.086 R)
• M13: 7,520,285 km (0.083 R)
• M14: 8,428,793 km (0.088 R)
• M15: 9,015,216 km (0.111 R)
• M16: 9,702,320 km (0.112 R)
• M17: 13,210,689 km (0.069 R)
• M18: 14,676,748 km (0.057 R)
• M19: 16,196,064 km (0.076 R)
• M20: 17,156,482 km (0.067 R)
• M21: 17,540,051 km (0.027 R)
• M22: 18,610,125 km (0.065 R)
• M23: 19,249,207 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.4

Radius: 9.9

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.04 AU - 9.82 AU

Year: 10053 Days

Day: 11.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,472,390 km

• M1: 123,119 km (0.109 R)
• M2: 528,080 km (0.078 R)
• M3: 864,676 km (0.04 R)
• M4: 1,224,907 km (0.118 R)
• M5: 1,596,808 km (0.09 R)
• M6: 2,132,667 km (0.114 R)
• M7: 3,265,572 km (0.097 R)
• M8: 4,886,465 km (0.106 R)
• M9: 6,241,971 km (0.089 R)
• M10: 8,010,068 km (0.119 R)
• M11: 8,326,617 km (0.098 R)
• M12: 8,889,105 km (0.058 R)
• M13: 12,266,427 km (0.064 R)
• M14: 13,687,607 km (0.092 R)
• M15: 14,010,439 km (0.118 R)
• M16: 14,874,067 km (0.101 R)
• M17: 20,562,826 km (0.08 R)
• M18: 22,472,443 km (0.116 R)
• M19: 23,013,089 km (0.088 R)
• M20: 24,308,457 km (0.098 R)
• M21: 26,842,047 km (0.111 R)
• M22: 28,907,096 km (0.117 R)
• M23: 33,118,575 km (0.096 R)
• M24: 33,467,437 km (0.046 R)
• M25: 34,172,791 km (0.112 R)
• M26: 36,224,825 km (0.068 R)
• M27: 42,323,781 km (0.111 R)
• M28: 46,119,677 km (0.101 R)
• M29: 49,073,637 km (0.082 R)
• M30: 50,596,842 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963

Radius: 6.4

Gravity: 23.51 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 11.07 AU - 12.95 AU

Year: 15680 Days

Day: 17 Hours

Environment

Temp: -197 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,472,390 km

• M1: 81,680 km (0.065 R)
• M2: 494,720 km (0.062 R)
• M3: 860,936 km (0.098 R)
• M4: 1,585,139 km (0.098 R)
• M5: 3,026,515 km (0.114 R)
• M6: 3,776,299 km (0.097 R)
• M7: 4,407,004 km (0.114 R)
• M8: 6,204,422 km (0.112 R)
• M9: 6,632,571 km (0.066 R)
• M10: 8,859,934 km (0.059 R)
• M11: 10,200,032 km (0.098 R)
• M12: 10,857,215 km (0.057 R)
• M13: 11,863,111 km (0.065 R)
• M14: 14,350,924 km (0.058 R)
• M15: 14,796,875 km (0.113 R)
• M16: 15,716,453 km (0.058 R)
• M17: 17,249,532 km (0.11 R)
• M18: 19,325,053 km (0.096 R)
• M19: 19,960,395 km (0.073 R)
• M20: 25,554,308 km (0.118 R)
• M21: 26,319,651 km (0.111 R)
• M22: 27,100,103 km (0.116 R)
• M23: 27,439,241 km (0.074 R)
• M24: 29,414,831 km (0.034 R)
• M25: 33,647,104 km (0.086 R)
• M26: 37,563,277 km (0.12 R)
• M27: 41,025,570 km (0.051 R)
• M28: 42,681,320 km (0.053 R)
• M29: 48,080,008 km (0.11 R)
• M30: 48,743,624 km (0.079 R)
• M31: 51,979,276 km (0.079 R)
• M32: 57,561,072 km (0.045 R)
• M33: 58,497,255 km (0.052 R)
• M34: 58,874,541 km (0.069 R)
• M35: 63,330,763 km (0.069 R)
• M36: 71,607,115 km (0.088 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 18,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit