🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.59 AU - 0.65 AU

Year: 187 Days

Day: 34.3 Hours

Environment

Temp: 175 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.3 AU - 1.84 AU

Year: 753 Days

Day: 17.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,598,619 km

• M1: 91,404 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.78 AU - 2.6 AU

Year: 1241 Days

Day: 43.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,598,619 km

• M1: 41,887 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.94 AU - 3.16 AU

Year: 2039 Days

Day: 30.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.15 AU - 3.93 AU

Year: 2550 Days

Day: 15.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.06 AU - 5.06 AU

Year: 3132 Days

Day: 31.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.1

Radius: 11.2

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.72 AU - 5.34 AU

Year: 4319 Days

Day: 7.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,598,619 km

• M1: 139,425 km (0.118 R)
• M2: 525,837 km (0.074 R)
• M3: 1,715,289 km (0.031 R)
• M4: 3,157,861 km (0.095 R)
• M5: 4,272,515 km (0.084 R)
• M6: 5,007,340 km (0.058 R)
• M7: 5,880,094 km (0.097 R)
• M8: 6,913,516 km (0.106 R)
• M9: 7,892,185 km (0.082 R)
• M10: 9,185,908 km (0.059 R)
• M11: 10,657,801 km (0.032 R)
• M12: 11,297,332 km (0.042 R)
• M13: 12,512,665 km (0.113 R)
• M14: 14,114,110 km (0.039 R)
• M15: 15,902,852 km (0.042 R)
• M16: 17,602,583 km (0.086 R)
• M17: 20,245,678 km (0.078 R)
• M18: 20,830,606 km (0.028 R)
• M19: 23,283,861 km (0.113 R)
• M20: 24,287,813 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379

Radius: 8.7

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.77 AU - 8.39 AU

Year: 8794 Days

Day: 12.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,598,619 km

• M1: 108,309 km (0.119 R)
• M2: 404,961 km (0.07 R)
• M3: 890,257 km (0.04 R)
• M4: 1,402,330 km (0.071 R)
• M5: 1,732,942 km (0.068 R)
• M6: 2,327,593 km (0.042 R)
• M7: 4,016,553 km (0.066 R)
• M8: 8,774,065 km (0.101 R)
• M9: 9,637,095 km (0.106 R)
• M10: 10,181,481 km (0.08 R)
• M11: 11,531,453 km (0.096 R)
• M12: 12,145,103 km (0.109 R)
• M13: 14,524,008 km (0.109 R)
• M14: 14,819,464 km (0.054 R)
• M15: 15,239,685 km (0.098 R)
• M16: 16,935,825 km (0.097 R)
• M17: 23,173,458 km (0.071 R)
• M18: 26,098,695 km (0.099 R)
• M19: 27,424,581 km (0.031 R)
• M20: 32,268,261 km (0.076 R)
• M21: 35,903,788 km (0.038 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.1

Radius: 5

Gravity: 39.96 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.62 AU - 13.16 AU

Year: 17719 Days

Day: 24.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 108.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 79,598,619 km

• M1: 62,233 km (0.114 R)
• M2: 232,924 km (0.112 R)
• M3: 406,607 km (0.103 R)
• M4: 565,779 km (0.085 R)
• M5: 1,444,068 km (0.056 R)
• M6: 1,610,421 km (0.083 R)
• M7: 1,903,334 km (0.089 R)
• M8: 2,571,887 km (0.113 R)
• M9: 5,076,604 km (0.116 R)
• M10: 5,267,939 km (0.093 R)
• M11: 6,385,884 km (0.048 R)
• M12: 6,745,368 km (0.117 R)
• M13: 6,930,271 km (0.11 R)
• M14: 7,803,923 km (0.081 R)
• M15: 8,110,897 km (0.071 R)
• M16: 10,124,036 km (0.109 R)
• M17: 13,806,836 km (0.073 R)
• M18: 17,762,653 km (0.09 R)
• M19: 19,667,333 km (0.1 R)
• M20: 21,404,613 km (0.093 R)
• M21: 22,412,753 km (0.11 R)
• M22: 22,824,746 km (0.084 R)
• M23: 27,343,200 km (0.086 R)
• M24: 28,050,648 km (0.104 R)
• M25: 29,625,465 km (0.096 R)
• M26: 30,497,321 km (0.119 R)
• M27: 32,817,734 km (0.108 R)
• M28: 36,941,997 km (0.116 R)
• M29: 39,725,266 km (0.094 R)
• M30: 43,118,744 km (0.086 R)
• M31: 48,392,069 km (0.116 R)
• M32: 49,426,538 km (0.095 R)
• M33: 49,949,233 km (0.06 R)
• M34: 53,345,404 km (0.051 R)
• M35: 54,634,489 km (0.092 R)
• M36: 55,193,237 km (0.068 R)
• M37: 56,892,369 km (0.076 R)
• M38: 61,996,200 km (0.119 R)
• M39: 66,334,987 km (0.088 R)
• M40: 67,610,758 km (0.108 R)
• M41: 68,254,776 km (0.063 R)
• M42: 75,150,640 km (0.106 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 15,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit