🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.51 AU - 0.53 AU

Year: 141 Days

Day: 29.7 Hours

Environment

Temp: 231 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.66 AU - 0.82 AU

Year: 240 Days

Day: 33 Hours

Environment

Temp: 167 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.96 AU - 1.3 AU

Year: 453 Days

Day: 14.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 44.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,317,661 km

• M1: 385,065 km (0.025 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.03 AU - 3.23 AU

Year: 1607 Days

Day: 23.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.26 AU - 3.88 AU

Year: 2541 Days

Day: 44.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.58 AU - 4.04 AU

Year: 2802 Days

Day: 14.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.34 AU - 4.76 AU

Year: 3070 Days

Day: 12.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654

Radius: 12.5

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.25 AU - 7.69 AU

Year: 6200 Days

Day: 12.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 34,317,661 km

• M1: 171,290 km (0.109 R)
• M2: 282,441 km (0.105 R)
• M3: 449,542 km (0.086 R)
• M4: 721,511 km (0.115 R)
• M5: 829,221 km (0.075 R)
• M6: 1,062,444 km (0.119 R)
• M7: 1,418,786 km (0.093 R)
• M8: 1,665,174 km (0.076 R)
• M9: 2,120,251 km (0.046 R)
• M10: 2,199,986 km (0.089 R)
• M11: 2,571,139 km (0.086 R)
• M12: 2,940,197 km (0.053 R)
• M13: 3,256,895 km (0.102 R)
• M14: 3,490,118 km (0.115 R)
• M15: 3,825,816 km (0.106 R)
• M16: 3,948,337 km (0.107 R)
• M17: 4,658,328 km (0.12 R)
• M18: 4,842,184 km (0.109 R)
• M19: 5,853,316 km (0.102 R)
• M20: 5,938,138 km (0.11 R)
• M21: 6,080,405 km (0.062 R)
• M22: 7,626,948 km (0.078 R)
• M23: 7,969,079 km (0.095 R)
• M24: 8,252,866 km (0.107 R)
• M25: 8,862,776 km (0.06 R)
• M26: 9,189,648 km (0.04 R)
• M27: 9,520,558 km (0.096 R)
• M28: 9,922,827 km (0.026 R)
• M29: 10,536,776 km (0.063 R)
• M30: 10,709,562 km (0.098 R)
• M31: 11,480,739 km (0.112 R)
• M32: 11,658,461 km (0.095 R)
• M33: 12,197,462 km (0.083 R)
• M34: 13,900,335 km (0.075 R)
• M35: 14,204,019 km (0.119 R)
• M36: 14,934,206 km (0.075 R)
• M37: 15,245,369 km (0.061 R)
• M38: 16,032,553 km (0.063 R)
• M39: 16,752,418 km (0.113 R)
• M40: 17,851,813 km (0.07 R)
• M41: 18,597,858 km (0.056 R)
• M42: 18,764,959 km (0.049 R)
• M43: 18,974,545 km (0.098 R)
• M44: 19,353,925 km (0.096 R)
• M45: 19,565,756 km (0.097 R)
• M46: 20,077,231 km (0.07 R)
• M47: 20,248,820 km (0.083 R)
• M48: 20,506,876 km (0.105 R)
• M49: 20,636,428 km (0.115 R)
• M50: 22,122,982 km (0.105 R)
• M51: 22,344,387 km (0.068 R)
• M52: 22,745,010 km (0.061 R)
• M53: 23,282,964 km (0.09 R)
• M54: 24,599,874 km (0.067 R)
• M55: 24,829,507 km (0.033 R)
• M56: 25,522,294 km (0.11 R)
• M57: 26,127,867 km (0.105 R)
• M58: 26,738,226 km (0.091 R)
• M59: 27,116,260 km (0.063 R)
• M60: 28,308,704 km (0.11 R)
• M61: 28,549,258 km (0.065 R)
• M62: 28,693,919 km (0.111 R)
• M63: 28,790,559 km (0.069 R)
• M64: 29,080,928 km (0.067 R)
• M65: 29,518,353 km (0.038 R)
• M66: 29,860,034 km (0.112 R)
• M67: 30,448,851 km (0.095 R)
• M68: 30,646,021 km (0.096 R)
• M69: 30,992,041 km (0.116 R)
• M70: 31,887,684 km (0.118 R)
• M71: 32,439,251 km (0.105 R)
• M72: 33,399,370 km (0.111 R)
• M73: 33,501,097 km (0.059 R)
• M74: 33,704,550 km (0.096 R)
• M75: 33,959,614 km (0.053 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 14,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit