🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.86 AU - 0.9 AU

Year: 294 Days

Day: 36.6 Hours

Environment

Temp: 181 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,827,888 km

• M1: 48,320 km (0.088 R)
• M2: 132,394 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.94 AU - 0.98 AU

Year: 335 Days

Day: 27.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.88 AU - 1.12 AU

Year: 356 Days

Day: 40.3 Hours

Environment

Temp: 68 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.14 AU - 1.36 AU

Year: 498 Days

Day: 12.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,827,888 km

• M1: 104,120 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.8

Radius: 14.6

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.7 AU - 5.72 AU

Year: 4864 Days

Day: 14.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 80,827,888 km

• M1: 184,604 km (0.087 R)
• M2: 657,782 km (0.076 R)
• M3: 1,411,306 km (0.094 R)
• M4: 2,639,505 km (0.108 R)
• M5: 3,106,250 km (0.099 R)
• M6: 4,832,759 km (0.118 R)
• M7: 5,471,991 km (0.105 R)
• M8: 7,791,805 km (0.1 R)
• M9: 9,297,807 km (0.111 R)
• M10: 14,113,961 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.5

Radius: 14.1

Gravity: 0.05 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 10.73 AU - 12.75 AU

Year: 14338 Days

Day: 10.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 52.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 80,827,888 km

• M1: 208,240 km (0.106 R)
• M2: 693,835 km (0.096 R)
• M3: 1,738,926 km (0.097 R)
• M4: 3,359,519 km (0.104 R)
• M5: 6,667,128 km (0.081 R)
• M6: 7,837,283 km (0.069 R)
• M7: 10,063,748 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.2

Radius: 5.7

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 10.97 AU - 14.91 AU

Year: 16592 Days

Day: 23.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 80,827,888 km

• M1: 70,909 km (0.117 R)
• M2: 436,377 km (0.116 R)
• M3: 1,941,032 km (0.095 R)
• M4: 2,361,552 km (0.09 R)
• M5: 4,722,805 km (0.039 R)
• M6: 15,502,379 km (0.042 R)
• M7: 16,971,130 km (0.068 R)
• M8: 23,149,971 km (0.06 R)
• M9: 24,334,038 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.4

Radius: 4.9

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 14.92 AU - 17.16 AU

Year: 22898 Days

Day: 21.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,827,888 km

• M1: 61,036 km (0.118 R)
• M2: 224,098 km (0.084 R)
• M3: 416,480 km (0.086 R)
• M4: 570,865 km (0.057 R)
• M5: 838,346 km (0.088 R)
• M6: 1,223,112 km (0.083 R)
• M7: 1,983,967 km (0.099 R)
• M8: 3,803,227 km (0.114 R)
• M9: 5,269,585 km (0.088 R)
• M10: 5,723,764 km (0.101 R)
• M11: 8,027,721 km (0.072 R)
• M12: 8,487,136 km (0.06 R)
• M13: 12,207,186 km (0.075 R)
• M14: 12,876,188 km (0.059 R)
• M15: 19,868,243 km (0.073 R)
• M16: 22,726,759 km (0.106 R)
• M17: 23,644,243 km (0.095 R)
• M18: 26,344,484 km (0.074 R)
• M19: 29,350,504 km (0.052 R)
• M20: 30,108,815 km (0.12 R)
• M21: 32,004,819 km (0.066 R)
• M22: 35,056,316 km (0.116 R)
• M23: 46,231,277 km (0.12 R)
• M24: 50,426,151 km (0.083 R)
• M25: 50,735,071 km (0.108 R)
• M26: 52,298,967 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.6

Radius: 7.9

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 15.8 AU - 24.14 AU

Year: 31810 Days

Day: 15.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,827,888 km

• M1: 106,663 km (0.093 R)
• M2: 593,006 km (0.118 R)
• M3: 856,597 km (0.084 R)
• M4: 1,242,410 km (0.095 R)
• M5: 1,795,623 km (0.11 R)
• M6: 3,927,842 km (0.055 R)
• M7: 5,149,608 km (0.119 R)
• M8: 6,743,274 km (0.099 R)
• M9: 9,654,299 km (0.093 R)
• M10: 10,128,973 km (0.1 R)
• M11: 13,023,243 km (0.104 R)
• M12: 13,750,587 km (0.09 R)
• M13: 14,892,019 km (0.086 R)
• M14: 15,931,126 km (0.07 R)
• M15: 17,535,862 km (0.106 R)
• M16: 19,997,495 km (0.05 R)
• M17: 25,370,452 km (0.085 R)
• M18: 28,627,497 km (0.111 R)
• M19: 28,992,217 km (0.039 R)
• M20: 37,822,231 km (0.071 R)
• M21: 58,558,740 km (0.048 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 19,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit