🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.5 AU - 0.52 AU

Year: 139 Days

Day: 39.3 Hours

Environment

Temp: 228 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.47 AU - 0.69 AU

Year: 168 Days

Day: 13.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 98.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.72 AU - 0.74 AU

Year: 238 Days

Day: 31.1 Hours

Environment

Temp: 167 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,590,813 km

• M1: 145,708 km (0.059 R)

Asteroid Belt

Center: 1.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.38 AU - 1.82 AU

Year: 771 Days

Day: 13.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.99 AU - 2.43 AU

Year: 1251 Days

Day: 42.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.62 AU - 4.26 AU

Year: 2978 Days

Day: 19.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.4

Radius: 10.4

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.2 AU - 6.32 AU

Year: 5264 Days

Day: 14.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,590,813 km

• M1: 138,228 km (0.056 R)
• M2: 595,100 km (0.072 R)
• M3: 2,207,017 km (0.106 R)
• M4: 2,487,364 km (0.097 R)
• M5: 3,673,825 km (0.12 R)
• M6: 3,876,081 km (0.035 R)
• M7: 5,448,354 km (0.114 R)
• M8: 5,667,665 km (0.111 R)
• M9: 6,005,008 km (0.08 R)
• M10: 6,891,824 km (0.077 R)
• M11: 7,613,933 km (0.043 R)
• M12: 8,005,132 km (0.052 R)
• M13: 8,922,017 km (0.089 R)
• M14: 9,132,651 km (0.073 R)
• M15: 13,955,387 km (0.034 R)
• M16: 14,485,263 km (0.035 R)
• M17: 14,934,655 km (0.1 R)
• M18: 16,276,697 km (0.08 R)
• M19: 17,677,083 km (0.109 R)
• M20: 18,373,910 km (0.091 R)
• M21: 18,676,696 km (0.05 R)
• M22: 23,574,979 km (0.098 R)
• M23: 27,179,240 km (0.118 R)
• M24: 27,918,703 km (0.069 R)
• M25: 28,793,850 km (0.098 R)
• M26: 29,427,248 km (0.099 R)
• M27: 33,441,258 km (0.058 R)
• M28: 34,192,538 km (0.089 R)
• M29: 34,398,834 km (0.048 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.8

Radius: 14.2

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.84 AU - 11.9 AU

Year: 13647 Days

Day: 14.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 63,590,813 km

• M1: 316,699 km (0.082 R)
• M2: 690,245 km (0.061 R)
• M3: 986,299 km (0.069 R)
• M4: 1,401,882 km (0.088 R)
• M5: 1,680,582 km (0.077 R)
• M6: 2,030,941 km (0.066 R)
• M7: 2,441,886 km (0.097 R)
• M8: 2,789,851 km (0.119 R)
• M9: 3,444,192 km (0.069 R)
• M10: 3,768,670 km (0.084 R)
• M11: 4,267,878 km (0.079 R)
• M12: 5,770,289 km (0.104 R)
• M13: 6,710,811 km (0.105 R)
• M14: 7,082,412 km (0.118 R)
• M15: 7,378,466 km (0.104 R)
• M16: 7,812,300 km (0.07 R)
• M17: 9,094,204 km (0.069 R)
• M18: 10,272,138 km (0.12 R)
• M19: 10,836,571 km (0.097 R)
• M20: 12,961,010 km (0.079 R)
• M21: 13,478,619 km (0.087 R)
• M22: 15,402,298 km (0.108 R)
• M23: 16,412,981 km (0.089 R)
• M24: 17,192,086 km (0.097 R)
• M25: 17,588,670 km (0.041 R)
• M26: 18,124,380 km (0.108 R)
• M27: 19,359,460 km (0.097 R)
• M28: 21,509,182 km (0.075 R)
• M29: 30,543,397 km (0.115 R)
• M30: 34,621,286 km (0.077 R)
• M31: 37,774,958 km (0.114 R)
• M32: 41,885,459 km (0.119 R)
• M33: 45,563,173 km (0.101 R)
• M34: 48,064,599 km (0.05 R)
• M35: 51,885,179 km (0.08 R)
• M36: 53,500,986 km (0.032 R)
• M37: 54,435,374 km (0.05 R)
• M38: 59,597,249 km (0.04 R)
• M39: 61,827,603 km (0.098 R)
• M40: 63,210,935 km (0.065 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 11,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit