🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.1 AU - 1.12 AU

Year: 409 Days

Day: 40.9 Hours

Environment

Temp: 46 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.15 AU - 1.89 AU

Year: 656 Days

Day: 29.9 Hours

Environment

Temp: -18 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.4 AU - 2.5 AU

Year: 1342 Days

Day: 18.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,008,475 km

• M1: 135,536 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.78 AU - 4.34 AU

Year: 2350 Days

Day: 14.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,008,475 km

• M1: 1,525,749 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.8 AU - 6.06 AU

Year: 3830 Days

Day: 37.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,008,475 km

• M1: 61,634 km (0.029 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.23 AU - 5.67 AU

Year: 4451 Days

Day: 18.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,008,475 km

• M1: 50,265 km (0.063 R)
• M2: 1,588,729 km (0.111 R)

Asteroid Belt

Center: 10.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.4

Radius: 6.2

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 12.63 AU - 19.55 AU

Year: 22579 Days

Day: 20.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,008,475 km

• M1: 77,043 km (0.108 R)
• M2: 382,671 km (0.117 R)
• M3: 836,850 km (0.054 R)
• M4: 1,108,670 km (0.092 R)
• M5: 2,479,734 km (0.069 R)
• M6: 3,270,060 km (0.044 R)
• M7: 4,186,646 km (0.083 R)
• M8: 5,847,631 km (0.07 R)
• M9: 6,929,523 km (0.104 R)
• M10: 7,630,389 km (0.03 R)
• M11: 8,233,717 km (0.089 R)
• M12: 10,512,841 km (0.096 R)
• M13: 10,795,880 km (0.109 R)
• M14: 11,142,199 km (0.065 R)
• M15: 14,185,468 km (0.071 R)
• M16: 14,671,063 km (0.074 R)
• M17: 15,896,719 km (0.025 R)
• M18: 18,304,646 km (0.119 R)
• M19: 19,046,801 km (0.111 R)
• M20: 20,767,775 km (0.097 R)
• M21: 21,575,005 km (0.108 R)
• M22: 27,179,390 km (0.078 R)
• M23: 27,391,969 km (0.089 R)
• M24: 27,712,856 km (0.079 R)
• M25: 28,253,353 km (0.102 R)
• M26: 32,116,419 km (0.098 R)
• M27: 34,050,420 km (0.1 R)
• M28: 37,487,581 km (0.069 R)
• M29: 38,817,356 km (0.085 R)
• M30: 41,429,634 km (0.074 R)
• M31: 52,557,173 km (0.074 R)
• M32: 56,956,547 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.9

Radius: 5.8

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 17.04 AU - 17.78 AU

Year: 25414 Days

Day: 21.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,008,475 km

• M1: 72,106 km (0.044 R)
• M2: 457,769 km (0.114 R)
• M3: 724,203 km (0.084 R)
• M4: 1,310,926 km (0.112 R)
• M5: 2,058,018 km (0.059 R)
• M6: 2,438,296 km (0.086 R)
• M7: 2,817,078 km (0.096 R)
• M8: 3,082,464 km (0.117 R)
• M9: 3,311,947 km (0.111 R)
• M10: 4,253,067 km (0.058 R)
• M11: 4,505,738 km (0.077 R)
• M12: 5,845,537 km (0.052 R)
• M13: 6,158,196 km (0.054 R)
• M14: 8,274,258 km (0.071 R)
• M15: 9,179,176 km (0.085 R)
• M16: 9,388,912 km (0.103 R)
• M17: 10,543,209 km (0.103 R)
• M18: 15,071,686 km (0.084 R)
• M19: 19,427,976 km (0.053 R)
• M20: 21,566,927 km (0.1 R)
• M21: 27,265,708 km (0.098 R)
• M22: 29,938,723 km (0.042 R)
• M23: 31,695,151 km (0.108 R)
• M24: 31,934,358 km (0.116 R)
• M25: 32,537,836 km (0.099 R)
• M26: 33,395,331 km (0.071 R)
• M27: 35,798,770 km (0.063 R)
• M28: 49,721,994 km (0.114 R)
• M29: 51,186,856 km (0.1 R)
• M30: 58,226,034 km (0.092 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 18,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit