🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.05 AU - 1.47 AU

Year: 495 Days

Day: 47.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.12 AU - 1.4 AU

Year: 495 Days

Day: 35.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.4 AU - 2.06 AU

Year: 796 Days

Day: 21 Hours

Environment

Temp: -26 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.42 AU - 2.08 AU

Year: 810 Days

Day: 30 Hours

Environment

Temp: -41 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.08 AU - 3.22 AU

Year: 1509 Days

Day: 27.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.61 AU - 3.87 AU

Year: 2040 Days

Day: 17.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328

Radius: 12.8

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.61 AU - 6.67 AU

Year: 5323 Days

Day: 12.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 54,844,671 km

• M1: 167,849 km (0.094 R)
• M2: 261,796 km (0.062 R)
• M3: 347,665 km (0.084 R)
• M4: 631,901 km (0.081 R)
• M5: 733,778 km (0.104 R)
• M6: 1,214,735 km (0.036 R)
• M7: 1,359,545 km (0.061 R)
• M8: 1,580,801 km (0.077 R)
• M9: 1,769,444 km (0.115 R)
• M10: 1,966,015 km (0.085 R)
• M11: 2,185,774 km (0.1 R)
• M12: 2,364,245 km (0.092 R)
• M13: 2,701,438 km (0.058 R)
• M14: 2,805,708 km (0.079 R)
• M15: 3,000,335 km (0.115 R)
• M16: 3,310,152 km (0.088 R)
• M17: 3,649,590 km (0.082 R)
• M18: 3,745,931 km (0.089 R)
• M19: 4,444,104 km (0.085 R)
• M20: 4,651,147 km (0.072 R)
• M21: 4,882,575 km (0.118 R)
• M22: 5,533,027 km (0.063 R)
• M23: 6,073,225 km (0.078 R)
• M24: 7,155,416 km (0.073 R)
• M25: 7,521,332 km (0.108 R)
• M26: 7,743,784 km (0.11 R)
• M27: 7,868,250 km (0.108 R)
• M28: 8,094,142 km (0.076 R)
• M29: 8,245,984 km (0.108 R)
• M30: 8,526,630 km (0.102 R)
• M31: 8,732,776 km (0.088 R)
• M32: 9,097,645 km (0.116 R)
• M33: 9,229,141 km (0.069 R)
• M34: 9,414,344 km (0.079 R)
• M35: 9,547,336 km (0.065 R)
• M36: 9,707,855 km (0.098 R)
• M37: 9,815,415 km (0.08 R)
• M38: 10,112,966 km (0.109 R)
• M39: 10,441,183 km (0.043 R)
• M40: 11,333,235 km (0.077 R)
• M41: 11,588,599 km (0.097 R)
• M42: 12,366,209 km (0.08 R)
• M43: 12,541,238 km (0.094 R)
• M44: 14,062,499 km (0.077 R)
• M45: 14,459,532 km (0.053 R)
• M46: 14,953,354 km (0.057 R)
• M47: 15,108,787 km (0.108 R)
• M48: 15,202,285 km (0.062 R)
• M49: 16,021,034 km (0.064 R)
• M50: 16,180,206 km (0.093 R)
• M51: 16,789,519 km (0.041 R)
• M52: 16,951,084 km (0.107 R)
• M53: 19,233,798 km (0.031 R)
• M54: 19,504,720 km (0.102 R)
• M55: 19,708,771 km (0.066 R)
• M56: 20,118,819 km (0.052 R)
• M57: 20,635,530 km (0.105 R)
• M58: 22,602,593 km (0.096 R)
• M59: 22,709,705 km (0.113 R)
• M60: 23,103,746 km (0.096 R)
• M61: 23,391,721 km (0.106 R)
• M62: 23,500,030 km (0.117 R)
• M63: 23,934,911 km (0.12 R)
• M64: 24,226,478 km (0.079 R)
• M65: 24,372,635 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.2

Radius: 13.1

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 10.55 AU - 15.17 AU

Year: 16134 Days

Day: 8.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 54,844,671 km

• M1: 432,936 km (0.106 R)
• M2: 633,547 km (0.052 R)
• M3: 966,552 km (0.092 R)
• M4: 1,175,690 km (0.079 R)
• M5: 1,542,055 km (0.055 R)
• M6: 1,789,340 km (0.07 R)
• M7: 2,185,176 km (0.031 R)
• M8: 2,267,605 km (0.07 R)
• M9: 2,436,052 km (0.109 R)
• M10: 2,966,227 km (0.106 R)
• M11: 4,338,787 km (0.108 R)
• M12: 4,443,655 km (0.082 R)
• M13: 4,691,539 km (0.119 R)
• M14: 4,871,505 km (0.109 R)
• M15: 6,834,678 km (0.118 R)
• M16: 6,916,209 km (0.037 R)
• M17: 10,247,604 km (0.044 R)
• M18: 10,623,394 km (0.105 R)
• M19: 10,765,512 km (0.042 R)
• M20: 12,270,616 km (0.095 R)
• M21: 12,469,731 km (0.075 R)
• M22: 12,921,516 km (0.107 R)
• M23: 13,123,922 km (0.078 R)
• M24: 14,308,887 km (0.104 R)
• M25: 14,413,456 km (0.095 R)
• M26: 14,834,723 km (0.07 R)
• M27: 14,993,746 km (0.032 R)
• M28: 16,450,081 km (0.099 R)
• M29: 16,559,736 km (0.117 R)
• M30: 16,834,996 km (0.067 R)
• M31: 17,669,902 km (0.117 R)
• M32: 18,177,338 km (0.117 R)
• M33: 18,976,191 km (0.059 R)
• M34: 21,023,288 km (0.094 R)
• M35: 22,771,937 km (0.11 R)
• M36: 23,016,829 km (0.08 R)
• M37: 23,509,156 km (0.117 R)
• M38: 24,067,156 km (0.111 R)
• M39: 24,441,749 km (0.052 R)
• M40: 24,818,137 km (0.075 R)
• M41: 26,150,605 km (0.066 R)
• M42: 26,728,801 km (0.095 R)
• M43: 28,357,024 km (0.076 R)
• M44: 28,620,616 km (0.066 R)
• M45: 30,151,451 km (0.077 R)
• M46: 30,555,066 km (0.107 R)
• M47: 30,825,240 km (0.088 R)
• M48: 30,960,626 km (0.115 R)
• M49: 32,394,073 km (0.063 R)
• M50: 32,807,561 km (0.115 R)
• M51: 33,431,085 km (0.058 R)
• M52: 36,321,017 km (0.119 R)
• M53: 38,558,702 km (0.085 R)
• M54: 39,216,633 km (0.067 R)
• M55: 39,878,304 km (0.119 R)
• M56: 41,138,367 km (0.113 R)
• M57: 41,960,557 km (0.051 R)
• M58: 44,306,850 km (0.119 R)
• M59: 44,536,184 km (0.092 R)
• M60: 44,765,816 km (0.081 R)
• M61: 46,384,914 km (0.083 R)
• M62: 46,695,479 km (0.093 R)
• M63: 46,928,852 km (0.094 R)
• M64: 49,759,543 km (0.037 R)
• M65: 53,537,637 km (0.116 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 11,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit