🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.68 AU - 1.02 AU

Year: 275 Days

Day: 18.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.96 AU - 1.12 AU

Year: 373 Days

Day: 31.3 Hours

Environment

Temp: 140 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.99 AU - 1.11 AU

Year: 378 Days

Day: 31.4 Hours

Environment

Temp: 117 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.29 AU - 4.03 AU

Year: 2461 Days

Day: 44.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.2

Radius: 10.9

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.5 AU - 9.34 AU

Year: 7834 Days

Day: 8.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 116,554,683 km

• M1: 135,536 km (0.101 R)
• M2: 482,752 km (0.115 R)
• M3: 1,307,336 km (0.087 R)
• M4: 1,733,690 km (0.031 R)
• M5: 2,235,890 km (0.076 R)
• M6: 2,604,649 km (0.104 R)
• M7: 3,014,397 km (0.108 R)
• M8: 3,535,297 km (0.031 R)
• M9: 4,014,608 km (0.04 R)
• M10: 4,619,133 km (0.058 R)
• M11: 5,016,166 km (0.051 R)
• M12: 7,978,802 km (0.09 R)
• M13: 10,536,328 km (0.079 R)
• M14: 12,266,427 km (0.109 R)
• M15: 13,143,071 km (0.093 R)
• M16: 14,475,688 km (0.098 R)
• M17: 18,373,610 km (0.079 R)
• M18: 18,798,319 km (0.115 R)
• M19: 19,374,719 km (0.032 R)
• M20: 21,877,941 km (0.095 R)
• M21: 29,208,535 km (0.105 R)
• M22: 33,738,359 km (0.115 R)
• M23: 34,268,983 km (0.082 R)
• M24: 37,911,392 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.7

Radius: 9.3

Gravity: 10.95 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.09 AU - 8.35 AU

Year: 8283 Days

Day: 11.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 116,554,683 km

• M1: 136,284 km (0.062 R)
• M2: 789,727 km (0.119 R)
• M3: 1,180,327 km (0.097 R)
• M4: 1,788,443 km (0.073 R)
• M5: 2,129,675 km (0.101 R)
• M6: 2,880,806 km (0.077 R)
• M7: 3,670,982 km (0.097 R)
• M8: 4,838,743 km (0.106 R)
• M9: 5,778,667 km (0.04 R)
• M10: 6,420,441 km (0.112 R)
• M11: 7,389,836 km (0.06 R)
• M12: 7,973,716 km (0.099 R)
• M13: 8,498,505 km (0.072 R)
• M14: 8,906,908 km (0.118 R)
• M15: 10,883,245 km (0.119 R)
• M16: 13,316,006 km (0.048 R)
• M17: 15,413,517 km (0.114 R)
• M18: 15,749,365 km (0.114 R)
• M19: 21,812,716 km (0.058 R)
• M20: 24,803,626 km (0.106 R)
• M21: 25,265,285 km (0.097 R)
• M22: 26,975,189 km (0.115 R)
• M23: 33,119,772 km (0.095 R)
• M24: 35,397,848 km (0.102 R)
• M25: 42,988,145 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.3

Radius: 6.5

Gravity: 21.21 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 18.65 AU - 22.79 AU

Year: 33148 Days

Day: 23.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 116,554,683 km

• M1: 80,783 km (0.096 R)
• M2: 336,745 km (0.106 R)
• M3: 760,107 km (0.109 R)
• M4: 1,084,285 km (0.114 R)
• M5: 1,372,411 km (0.115 R)
• M6: 2,151,666 km (0.043 R)
• M7: 2,637,710 km (0.089 R)
• M8: 4,459,662 km (0.079 R)
• M9: 5,515,075 km (0.104 R)
• M10: 5,838,207 km (0.05 R)
• M11: 7,423,944 km (0.052 R)
• M12: 8,526,480 km (0.112 R)
• M13: 10,413,957 km (0.084 R)
• M14: 12,019,740 km (0.107 R)
• M15: 15,440,445 km (0.097 R)
• M16: 18,016,670 km (0.093 R)
• M17: 25,113,593 km (0.064 R)
• M18: 27,974,353 km (0.068 R)
• M19: 39,350,374 km (0.115 R)
• M20: 40,031,343 km (0.059 R)
• M21: 45,019,684 km (0.095 R)
• M22: 46,140,022 km (0.031 R)
• M23: 49,022,025 km (0.046 R)
• M24: 51,210,044 km (0.037 R)
• M25: 53,255,047 km (0.104 R)
• M26: 58,383,711 km (0.118 R)
• M27: 61,750,859 km (0.088 R)
• M28: 65,008,204 km (0.038 R)
• M29: 70,855,685 km (0.058 R)
• M30: 71,106,561 km (0.112 R)
• M31: 75,464,347 km (0.058 R)
• M32: 81,914,857 km (0.08 R)
• M33: 85,273,629 km (0.101 R)
• M34: 90,187,470 km (0.072 R)
• M35: 92,863,626 km (0.111 R)
• M36: 93,465,458 km (0.091 R)
• M37: 98,686,424 km (0.038 R)
• M38: 100,574,648 km (0.111 R)
• M39: 101,209,392 km (0.093 R)
• M40: 101,527,737 km (0.042 R)
• M41: 105,727,248 km (0.118 R)
• M42: 109,705,055 km (0.04 R)
• M43: 116,554,693 km (0.114 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 10,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit