🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.72 AU - 1.12 AU

Year: 332 Days

Day: 15 Hours

Environment

Temp: 27 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,930,691 km

• M1: 22,440 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.86 AU - 1.06 AU

Year: 354 Days

Day: 46.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.17 AU - 1.59 AU

Year: 611 Days

Day: 18.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,930,691 km

• M1: 105,317 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.72 AU - 2.32 AU

Year: 1082 Days

Day: 45.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.03 AU - 3.23 AU

Year: 2086 Days

Day: 31.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,930,691 km

• M1: 21,542 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.6

Radius: 13.5

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.53 AU - 5.75 AU

Year: 3765 Days

Day: 10.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,930,691 km

• M1: 167,849 km (0.079 R)
• M2: 668,553 km (0.087 R)
• M3: 1,367,025 km (0.091 R)
• M4: 2,297,075 km (0.097 R)
• M5: 3,926,795 km (0.103 R)
• M6: 4,810,918 km (0.058 R)
• M7: 5,263,751 km (0.105 R)
• M8: 5,719,127 km (0.064 R)
• M9: 6,944,632 km (0.085 R)
• M10: 7,369,341 km (0.083 R)
• M11: 7,843,566 km (0.058 R)
• M12: 9,065,930 km (0.109 R)
• M13: 10,411,563 km (0.032 R)
• M14: 11,929,383 km (0.074 R)
• M15: 13,873,407 km (0.088 R)
• M16: 14,648,175 km (0.066 R)
• M17: 16,284,027 km (0.12 R)
• M18: 17,421,869 km (0.069 R)
• M19: 19,977,000 km (0.09 R)
• M20: 21,344,175 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.9

Radius: 8.7

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.57 AU - 7.25 AU

Year: 5413 Days

Day: 13.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,930,691 km

• M1: 108,907 km (0.093 R)
• M2: 410,347 km (0.059 R)
• M3: 841,937 km (0.117 R)
• M4: 1,446,611 km (0.118 R)
• M5: 1,919,640 km (0.107 R)
• M6: 2,696,202 km (0.089 R)
• M7: 3,294,145 km (0.093 R)
• M8: 3,646,299 km (0.103 R)
• M9: 4,069,511 km (0.074 R)
• M10: 4,625,417 km (0.075 R)
• M11: 5,341,691 km (0.11 R)
• M12: 5,918,391 km (0.113 R)
• M13: 6,191,108 km (0.088 R)
• M14: 6,926,681 km (0.11 R)
• M15: 7,229,915 km (0.118 R)
• M16: 7,899,366 km (0.1 R)
• M17: 8,230,725 km (0.097 R)
• M18: 10,373,266 km (0.102 R)
• M19: 12,964,151 km (0.08 R)
• M20: 14,004,605 km (0.036 R)
• M21: 16,310,057 km (0.113 R)
• M22: 17,030,072 km (0.092 R)
• M23: 18,022,803 km (0.111 R)
• M24: 18,340,699 km (0.063 R)
• M25: 19,784,767 km (0.095 R)
• M26: 26,814,072 km (0.11 R)
• M27: 29,191,631 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.6

Radius: 5.5

Gravity: 15.59 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 9.79 AU - 15.41 AU

Year: 16849 Days

Day: 19.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,930,691 km

• M1: 69,114 km (0.058 R)
• M2: 304,581 km (0.086 R)
• M3: 705,803 km (0.086 R)
• M4: 1,120,488 km (0.093 R)
• M5: 1,498,372 km (0.094 R)
• M6: 2,931,669 km (0.107 R)
• M7: 3,353,236 km (0.061 R)
• M8: 3,785,724 km (0.104 R)
• M9: 3,986,484 km (0.041 R)
• M10: 4,254,863 km (0.082 R)
• M11: 4,728,938 km (0.07 R)
• M12: 5,633,108 km (0.083 R)
• M13: 7,869,895 km (0.08 R)
• M14: 8,830,014 km (0.096 R)
• M15: 12,300,386 km (0.072 R)
• M16: 12,614,541 km (0.057 R)
• M17: 13,390,505 km (0.087 R)
• M18: 14,473,744 km (0.03 R)
• M19: 17,752,181 km (0.104 R)
• M20: 21,766,490 km (0.1 R)
• M21: 25,322,731 km (0.112 R)
• M22: 25,729,039 km (0.096 R)
• M23: 26,036,612 km (0.084 R)
• M24: 27,185,075 km (0.117 R)
• M25: 27,610,980 km (0.069 R)
• M26: 28,476,104 km (0.066 R)
• M27: 29,136,728 km (0.08 R)
• M28: 32,117,915 km (0.08 R)
• M29: 32,355,327 km (0.09 R)
• M30: 43,999,576 km (0.057 R)
• M31: 48,999,885 km (0.069 R)
• M32: 49,630,590 km (0.076 R)
• M33: 51,392,853 km (0.12 R)
• M34: 53,196,404 km (0.104 R)
• M35: 53,528,811 km (0.12 R)
• M36: 53,862,564 km (0.083 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 17,565 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit