🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.66 AU - 0.74 AU

Year: 214 Days

Day: 14.4 Hours

Environment

Temp: 179 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,217,065 km

• M1: 97,089 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.82 AU - 0.88 AU

Year: 286 Days

Day: 27.5 Hours

Environment

Temp: 103 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,217,065 km

• M1: 425,307 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.16 AU - 1.24 AU

Year: 480 Days

Day: 44.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.35 AU - 1.57 AU

Year: 644 Days

Day: 39.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.7

Radius: 12.5

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.22 AU - 7.96 AU

Year: 6179 Days

Day: 10.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,217,065 km

• M1: 155,582 km (0.089 R)
• M2: 546,182 km (0.099 R)
• M3: 988,244 km (0.049 R)
• M4: 1,474,437 km (0.057 R)
• M5: 3,205,583 km (0.04 R)
• M6: 3,599,474 km (0.118 R)
• M7: 4,228,833 km (0.09 R)
• M8: 4,704,853 km (0.068 R)
• M9: 5,137,490 km (0.107 R)
• M10: 5,966,262 km (0.034 R)
• M11: 6,598,014 km (0.06 R)
• M12: 7,475,406 km (0.089 R)
• M13: 8,392,291 km (0.053 R)
• M14: 9,225,401 km (0.039 R)
• M15: 9,865,531 km (0.069 R)
• M16: 15,704,934 km (0.115 R)
• M17: 16,502,141 km (0.101 R)
• M18: 18,177,488 km (0.051 R)
• M19: 22,570,878 km (0.053 R)
• M20: 23,512,896 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.2

Radius: 13.6

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.93 AU - 9.95 AU

Year: 8956 Days

Day: 7.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,217,065 km

• M1: 172,486 km (0.051 R)
• M2: 733,628 km (0.112 R)
• M3: 1,791,883 km (0.086 R)
• M4: 2,351,828 km (0.111 R)
• M5: 3,780,937 km (0.105 R)
• M6: 11,128,286 km (0.097 R)
• M7: 12,138,521 km (0.105 R)
• M8: 13,208,894 km (0.101 R)
• M9: 19,300,519 km (0.03 R)
• M10: 20,679,213 km (0.12 R)
• M11: 21,553,612 km (0.083 R)
• M12: 29,658,077 km (0.091 R)
• M13: 33,835,149 km (0.098 R)
• M14: 34,604,381 km (0.092 R)
• M15: 35,836,768 km (0.081 R)
• M16: 40,688,975 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.5

Radius: 7.9

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 14.02 AU - 15 AU

Year: 20188 Days

Day: 20.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 43,217,065 km

• M1: 98,286 km (0.09 R)
• M2: 579,991 km (0.03 R)
• M3: 1,137,991 km (0.067 R)
• M4: 1,699,282 km (0.054 R)
• M5: 2,187,570 km (0.113 R)
• M6: 3,283,673 km (0.085 R)
• M7: 3,691,627 km (0.051 R)
• M8: 7,978,653 km (0.079 R)
• M9: 8,465,893 km (0.093 R)
• M10: 9,233,929 km (0.083 R)
• M11: 9,662,078 km (0.059 R)
• M12: 10,790,494 km (0.116 R)
• M13: 11,265,767 km (0.118 R)
• M14: 12,067,462 km (0.093 R)
• M15: 13,105,821 km (0.119 R)
• M16: 15,064,506 km (0.078 R)
• M17: 18,608,330 km (0.081 R)
• M18: 18,862,646 km (0.115 R)
• M19: 20,437,762 km (0.07 R)
• M20: 20,708,534 km (0.115 R)
• M21: 21,721,910 km (0.115 R)
• M22: 23,059,165 km (0.108 R)
• M23: 25,166,551 km (0.1 R)
• M24: 26,533,576 km (0.099 R)
• M25: 30,108,367 km (0.117 R)
• M26: 30,576,758 km (0.111 R)
• M27: 33,364,215 km (0.087 R)
• M28: 38,333,258 km (0.067 R)
• M29: 40,993,407 km (0.09 R)
• M30: 44,526,310 km (0.107 R)
• M31: 46,522,245 km (0.117 R)
• M32: 53,206,876 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76.6

Radius: 5

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 14.64 AU - 19.36 AU

Year: 25601 Days

Day: 20.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,217,065 km

• M1: 71,059 km (0.068 R)
• M2: 274,213 km (0.071 R)
• M3: 949,946 km (0.099 R)
• M4: 2,721,784 km (0.116 R)
• M5: 6,857,566 km (0.117 R)
• M6: 8,657,678 km (0.112 R)
• M7: 21,420,171 km (0.057 R)
• M8: 29,571,460 km (0.07 R)
• M9: 39,815,024 km (0.097 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: 350 - 13,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit