🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.55 AU - 0.57 AU

Year: 159 Days

Day: 12.4 Hours

Environment

Temp: 128 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.82 AU - 1.12 AU

Year: 362 Days

Day: 18.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1 AU - 1.52 AU

Year: 536 Days

Day: 38.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,534,074 km

• M1: 29,770 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.49 AU - 1.53 AU

Year: 703 Days

Day: 36.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.44 AU - 2.08 AU

Year: 884 Days

Day: 17.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.95 AU - 2.55 AU

Year: 1278 Days

Day: 24.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.71 AU - 3.15 AU

Year: 1900 Days

Day: 36.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 159.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.2

Radius: 11.7

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 8.55 AU - 12.65 AU

Year: 13071 Days

Day: 8.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 103,534,074 km

• M1: 146,157 km (0.029 R)
• M2: 668,702 km (0.077 R)
• M3: 1,139,038 km (0.094 R)
• M4: 1,607,579 km (0.07 R)
• M5: 2,171,263 km (0.088 R)
• M6: 2,555,580 km (0.098 R)
• M7: 3,240,589 km (0.029 R)
• M8: 3,650,786 km (0.096 R)
• M9: 4,439,317 km (0.069 R)
• M10: 6,494,193 km (0.114 R)
• M11: 8,217,261 km (0.093 R)
• M12: 8,724,249 km (0.116 R)
• M13: 10,036,222 km (0.082 R)
• M14: 10,517,777 km (0.075 R)
• M15: 11,475,353 km (0.114 R)
• M16: 13,563,889 km (0.076 R)
• M17: 14,213,144 km (0.11 R)
• M18: 15,701,493 km (0.05 R)
• M19: 17,086,919 km (0.085 R)
• M20: 19,798,381 km (0.097 R)
• M21: 21,256,511 km (0.096 R)
• M22: 22,949,959 km (0.049 R)
• M23: 26,240,065 km (0.053 R)
• M24: 28,092,386 km (0.074 R)
• M25: 29,244,589 km (0.039 R)
• M26: 30,129,310 km (0.048 R)
• M27: 30,930,706 km (0.115 R)
• M28: 35,483,269 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.5

Radius: 7.9

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 12.25 AU - 16.15 AU

Year: 20267 Days

Day: 22.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 103,534,074 km

• M1: 483,949 km (0.104 R)
• M2: 861,085 km (0.111 R)
• M3: 1,112,559 km (0.093 R)
• M4: 1,951,953 km (0.042 R)
• M5: 3,457,207 km (0.079 R)
• M6: 5,829,380 km (0.08 R)
• M7: 7,075,830 km (0.12 R)
• M8: 8,680,416 km (0.085 R)
• M9: 9,516,669 km (0.085 R)
• M10: 11,406,090 km (0.093 R)
• M11: 16,711,728 km (0.051 R)
• M12: 21,827,676 km (0.091 R)
• M13: 36,112,028 km (0.077 R)
• M14: 37,493,864 km (0.059 R)
• M15: 39,566,094 km (0.041 R)
• M16: 43,094,509 km (0.101 R)
• M17: 48,923,590 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.8

Radius: 7.2

Gravity: 17.74 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 14.13 AU - 20.59 AU

Year: 27395 Days

Day: 24.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 103,534,074 km

• M1: 99,632 km (0.102 R)
• M2: 562,787 km (0.074 R)
• M3: 980,764 km (0.105 R)
• M4: 1,348,176 km (0.066 R)
• M5: 1,804,749 km (0.086 R)
• M6: 2,036,476 km (0.099 R)
• M7: 2,509,504 km (0.077 R)
• M8: 3,673,525 km (0.116 R)
• M9: 4,796,257 km (0.097 R)
• M10: 8,604,421 km (0.115 R)
• M11: 11,601,315 km (0.113 R)
• M12: 13,811,623 km (0.071 R)
• M13: 14,055,169 km (0.087 R)
• M14: 15,143,942 km (0.112 R)
• M15: 16,288,067 km (0.097 R)
• M16: 23,110,627 km (0.116 R)
• M17: 23,454,253 km (0.084 R)
• M18: 23,917,558 km (0.119 R)
• M19: 26,451,297 km (0.114 R)
• M20: 29,025,727 km (0.087 R)
• M21: 33,193,224 km (0.078 R)
• M22: 37,584,819 km (0.086 R)
• M23: 41,163,799 km (0.08 R)
• M24: 42,691,193 km (0.103 R)
• M25: 45,141,606 km (0.074 R)
• M26: 46,401,370 km (0.109 R)
• M27: 48,990,759 km (0.104 R)
• M28: 51,091,712 km (0.108 R)
• M29: 52,656,955 km (0.096 R)
• M30: 60,964,573 km (0.11 R)
• M31: 64,066,934 km (0.117 R)
• M32: 67,040,341 km (0.119 R)
• M33: 67,272,816 km (0.099 R)
• M34: 68,443,270 km (0.117 R)
• M35: 79,334,294 km (0.113 R)
• M36: 81,961,083 km (0.119 R)
• M37: 84,916,688 km (0.034 R)
• M38: 87,942,754 km (0.114 R)
• M39: 95,968,081 km (0.091 R)
• M40: 99,249,959 km (0.072 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 18,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit