🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.79 AU - 0.89 AU

Year: 287 Days

Day: 20.6 Hours

Environment

Temp: 131 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.9 AU - 1.1 AU

Year: 373 Days

Day: 40.5 Hours

Environment

Temp: 34 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.95 AU - 1.23 AU

Year: 424 Days

Day: 31.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.17 AU - 1.23 AU

Year: 490 Days

Day: 18.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.27 AU - 1.35 AU

Year: 559 Days

Day: 29.3 Hours

Environment

Temp: -21 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.37 AU - 1.81 AU

Year: 747 Days

Day: 41.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,949,111 km

• M1: 376,687 km (0.092 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.99 AU - 1.99 AU

Year: 1046 Days

Day: 42.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,949,111 km

• M1: 624,422 km (0.102 R)
• M2: 828,024 km (0.072 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.63 AU - 4.35 AU

Year: 2971 Days

Day: 32.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,949,111 km

• M1: 1,260,811 km (0.074 R)

Asteroid Belt

Center: 7.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.5

Radius: 8.1

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.77 AU - 10.27 AU

Year: 11824 Days

Day: 10.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 40,949,111 km

• M1: 161,267 km (0.1 R)
• M2: 262,245 km (0.101 R)
• M3: 312,959 km (0.079 R)
• M4: 613,351 km (0.054 R)
• M5: 841,039 km (0.087 R)
• M6: 939,774 km (0.117 R)
• M7: 1,756,429 km (0.082 R)
• M8: 1,971,401 km (0.117 R)
• M9: 2,082,103 km (0.092 R)
• M10: 2,426,477 km (0.081 R)
• M11: 2,641,898 km (0.069 R)
• M12: 2,813,637 km (0.078 R)
• M13: 3,457,057 km (0.084 R)
• M14: 4,059,787 km (0.116 R)
• M15: 4,144,609 km (0.051 R)
• M16: 4,431,388 km (0.115 R)
• M17: 4,577,096 km (0.064 R)
• M18: 4,754,220 km (0.113 R)
• M19: 5,268,239 km (0.091 R)
• M20: 5,422,773 km (0.049 R)
• M21: 5,578,804 km (0.062 R)
• M22: 6,315,723 km (0.033 R)
• M23: 6,779,327 km (0.076 R)
• M24: 6,913,666 km (0.04 R)
• M25: 6,981,284 km (0.067 R)
• M26: 7,599,273 km (0.101 R)
• M27: 7,703,991 km (0.106 R)
• M28: 8,056,593 km (0.051 R)
• M29: 8,234,764 km (0.119 R)
• M30: 8,704,352 km (0.071 R)
• M31: 9,034,515 km (0.038 R)
• M32: 9,669,408 km (0.066 R)
• M33: 9,782,953 km (0.102 R)
• M34: 9,896,946 km (0.043 R)
• M35: 10,473,497 km (0.101 R)
• M36: 10,629,078 km (0.119 R)
• M37: 11,578,576 km (0.066 R)
• M38: 12,063,572 km (0.105 R)
• M39: 12,267,624 km (0.072 R)
• M40: 12,390,593 km (0.107 R)
• M41: 13,304,786 km (0.073 R)
• M42: 13,685,064 km (0.099 R)
• M43: 13,940,577 km (0.11 R)
• M44: 14,716,541 km (0.119 R)
• M45: 15,373,724 km (0.04 R)
• M46: 16,310,057 km (0.108 R)
• M47: 17,587,025 km (0.087 R)
• M48: 18,284,301 km (0.035 R)
• M49: 18,895,857 km (0.087 R)
• M50: 19,514,145 km (0.101 R)
• M51: 19,753,651 km (0.063 R)
• M52: 19,994,204 km (0.109 R)
• M53: 20,575,542 km (0.107 R)
• M54: 21,408,502 km (0.119 R)
• M55: 21,606,121 km (0.092 R)
• M56: 22,102,786 km (0.058 R)
• M57: 23,006,208 km (0.092 R)
• M58: 23,870,435 km (0.117 R)
• M59: 23,921,597 km (0.096 R)
• M60: 23,972,760 km (0.111 R)
• M61: 25,369,256 km (0.069 R)
• M62: 25,683,112 km (0.038 R)
• M63: 25,788,130 km (0.118 R)
• M64: 26,632,460 km (0.096 R)
• M65: 26,738,675 km (0.119 R)
• M66: 27,432,510 km (0.11 R)
• M67: 27,754,594 km (0.086 R)
• M68: 27,808,449 km (0.107 R)
• M69: 28,186,184 km (0.108 R)
• M70: 28,674,321 km (0.085 R)
• M71: 28,892,136 km (0.08 R)
• M72: 29,713,877 km (0.078 R)
• M73: 29,989,586 km (0.115 R)
• M74: 30,099,989 km (0.107 R)
• M75: 30,155,340 km (0.098 R)
• M76: 30,710,199 km (0.118 R)
• M77: 30,821,500 km (0.102 R)
• M78: 30,988,900 km (0.112 R)
• M79: 32,508,216 km (0.097 R)
• M80: 33,534,607 km (0.091 R)
• M81: 34,629,514 km (0.066 R)
• M82: 34,745,452 km (0.099 R)
• M83: 35,094,015 km (0.032 R)
• M84: 35,443,775 km (0.11 R)
• M85: 35,502,118 km (0.059 R)
• M86: 36,382,053 km (0.048 R)
• M87: 36,499,936 km (0.084 R)
• M88: 39,305,943 km (0.075 R)
• M89: 40,949,126 km (0.064 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: 346 - 15,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit