🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.88 AU - 1.06 AU

Year: 352 Days

Day: 30.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.13 AU - 1.85 AU

Year: 671 Days

Day: 22 Hours

Environment

Temp: -46 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.29 AU - 3.73 AU

Year: 1927 Days

Day: 45.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.73 AU - 3.47 AU

Year: 2014 Days

Day: 38.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.7

Radius: 8.7

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.06 AU - 5.26 AU

Year: 3712 Days

Day: 13.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,640,692 km

• M1: 108,608 km (0.054 R)
• M2: 423,063 km (0.053 R)
• M3: 1,002,306 km (0.088 R)
• M4: 1,860,549 km (0.103 R)
• M5: 2,160,941 km (0.083 R)
• M6: 3,370,889 km (0.066 R)
• M7: 3,801,731 km (0.12 R)
• M8: 4,461,756 km (0.113 R)
• M9: 6,445,723 km (0.111 R)
• M10: 6,874,471 km (0.058 R)
• M11: 10,583,451 km (0.1 R)
• M12: 12,928,248 km (0.075 R)
• M13: 13,750,288 km (0.053 R)
• M14: 14,126,527 km (0.11 R)
• M15: 16,164,050 km (0.097 R)
• M16: 16,795,802 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.7

Radius: 10.3

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.87 AU - 6.43 AU

Year: 4955 Days

Day: 5.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,640,692 km

• M1: 133,142 km (0.114 R)
• M2: 501,751 km (0.116 R)
• M3: 824,733 km (0.095 R)
• M4: 1,605,335 km (0.054 R)
• M5: 4,396,532 km (0.092 R)
• M6: 6,364,641 km (0.08 R)
• M7: 7,595,383 km (0.118 R)
• M8: 9,097,346 km (0.085 R)
• M9: 10,088,432 km (0.08 R)
• M10: 13,287,283 km (0.094 R)
• M11: 13,914,696 km (0.069 R)
• M12: 19,134,615 km (0.097 R)
• M13: 19,465,376 km (0.061 R)
• M14: 20,002,432 km (0.077 R)
• M15: 22,986,012 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.4

Radius: 13.8

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 10.53 AU - 11.37 AU

Year: 13369 Days

Day: 13.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,640,692 km

• M1: 212,878 km (0.118 R)
• M2: 644,767 km (0.04 R)
• M3: 1,165,667 km (0.104 R)
• M4: 1,840,353 km (0.117 R)
• M5: 2,810,495 km (0.074 R)
• M6: 3,630,890 km (0.105 R)
• M7: 5,676,790 km (0.082 R)
• M8: 6,271,592 km (0.025 R)
• M9: 7,115,024 km (0.098 R)
• M10: 24,706,836 km (0.081 R)
• M11: 28,269,809 km (0.111 R)
• M12: 30,676,988 km (0.104 R)
• M13: 33,574,849 km (0.072 R)
• M14: 35,275,028 km (0.052 R)
• M15: 35,771,244 km (0.076 R)
• M16: 38,061,737 km (0.081 R)
• M17: 38,846,528 km (0.063 R)
• M18: 40,178,547 km (0.052 R)
• M19: 40,855,926 km (0.079 R)
• M20: 42,933,542 km (0.051 R)
• M21: 44,645,689 km (0.081 R)
• M22: 47,449,153 km (0.069 R)
• M23: 50,367,957 km (0.073 R)
• M24: 54,058,986 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.4

Radius: 8.8

Gravity: 11.91 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 11.2 AU - 11.52 AU

Year: 14127 Days

Day: 13.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,640,692 km

• M1: 109,506 km (0.062 R)
• M2: 442,062 km (0.114 R)
• M3: 847,173 km (0.043 R)
• M4: 1,186,910 km (0.114 R)
• M5: 1,649,616 km (0.108 R)
• M6: 1,960,181 km (0.1 R)
• M7: 2,500,379 km (0.087 R)
• M8: 3,452,270 km (0.1 R)
• M9: 13,360,885 km (0.038 R)
• M10: 14,480,176 km (0.101 R)
• M11: 15,965,683 km (0.102 R)
• M12: 16,508,873 km (0.067 R)
• M13: 17,468,543 km (0.065 R)
• M14: 19,763,375 km (0.04 R)
• M15: 20,480,098 km (0.097 R)
• M16: 23,224,321 km (0.118 R)
• M17: 26,097,797 km (0.077 R)
• M18: 35,075,465 km (0.081 R)
• M19: 37,196,763 km (0.111 R)
• M20: 38,842,788 km (0.054 R)
• M21: 40,393,819 km (0.118 R)
• M22: 41,985,690 km (0.089 R)
• M23: 42,574,806 km (0.072 R)
• M24: 43,920,439 km (0.034 R)
• M25: 48,772,646 km (0.101 R)
• M26: 61,395,864 km (0.057 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 16,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit