🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.46 AU - 0.58 AU

Year: 160 Days

Day: 42.7 Hours

Environment

Temp: 93 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.58 AU - 0.68 AU

Year: 214 Days

Day: 28.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 47.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.23 AU - 1.87 AU

Year: 825 Days

Day: 16.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 96 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,385,617 km

• M1: 132,843 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.1

Radius: 9.3

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.02 AU - 4.88 AU

Year: 4013 Days

Day: 5.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 61.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,385,617 km

• M1: 115,639 km (0.116 R)
• M2: 468,840 km (0.104 R)
• M3: 1,395,748 km (0.115 R)
• M4: 1,742,217 km (0.08 R)
• M5: 3,050,301 km (0.103 R)
• M6: 3,875,782 km (0.051 R)
• M7: 4,259,051 km (0.091 R)
• M8: 4,642,770 km (0.074 R)
• M9: 5,128,365 km (0.117 R)
• M10: 7,762,035 km (0.063 R)
• M11: 8,596,193 km (0.088 R)
• M12: 9,937,039 km (0.083 R)
• M13: 10,831,933 km (0.058 R)
• M14: 15,063,758 km (0.115 R)
• M15: 15,561,918 km (0.084 R)
• M16: 15,957,006 km (0.035 R)
• M17: 16,533,108 km (0.071 R)
• M18: 18,033,724 km (0.105 R)
• M19: 18,532,633 km (0.106 R)
• M20: 25,961,813 km (0.057 R)
• M21: 27,325,996 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.2

Radius: 13.8

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.31 AU - 6.91 AU

Year: 7265 Days

Day: 10.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 24,385,617 km

• M1: 189,690 km (0.075 R)
• M2: 816,056 km (0.12 R)
• M3: 1,308,233 km (0.094 R)
• M4: 1,989,652 km (0.082 R)
• M5: 2,600,909 km (0.109 R)
• M6: 3,112,683 km (0.084 R)
• M7: 4,007,577 km (0.113 R)
• M8: 9,734,333 km (0.103 R)
• M9: 17,750,535 km (0.119 R)
• M10: 24,581,773 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.9

Radius: 12.8

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.93 AU - 9.07 AU

Year: 9673 Days

Day: 15 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 24,385,617 km

• M1: 159,172 km (0.12 R)
• M2: 588,219 km (0.105 R)
• M3: 1,197,681 km (0.096 R)
• M4: 1,998,029 km (0.104 R)
• M5: 2,481,529 km (0.061 R)
• M6: 3,152,177 km (0.093 R)
• M7: 4,480,307 km (0.076 R)
• M8: 5,038,157 km (0.099 R)
• M9: 5,543,648 km (0.114 R)
• M10: 5,979,128 km (0.09 R)
• M11: 6,995,496 km (0.066 R)
• M12: 7,997,353 km (0.072 R)
• M13: 9,463,561 km (0.111 R)
• M14: 10,688,469 km (0.097 R)
• M15: 13,332,761 km (0.028 R)
• M16: 24,726,434 km (0.038 R)
• M17: 26,565,889 km (0.074 R)
• M18: 27,326,594 km (0.114 R)
• M19: 29,594,947 km (0.067 R)
• M20: 30,827,035 km (0.114 R)
• M21: 32,199,894 km (0.089 R)
• M22: 33,945,253 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.9

Radius: 8.3

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.48 AU - 10.76 AU

Year: 10819 Days

Day: 6.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,385,617 km

• M1: 105,466 km (0.088 R)
• M2: 398,978 km (0.096 R)
• M3: 738,265 km (0.053 R)
• M4: 1,119,142 km (0.087 R)
• M5: 1,876,855 km (0.119 R)
• M6: 3,293,996 km (0.091 R)
• M7: 3,552,052 km (0.046 R)
• M8: 12,349,304 km (0.115 R)
• M9: 12,635,934 km (0.105 R)
• M10: 13,827,182 km (0.09 R)
• M11: 14,661,788 km (0.084 R)
• M12: 15,254,944 km (0.082 R)
• M13: 16,316,789 km (0.061 R)
• M14: 19,667,931 km (0.087 R)
• M15: 21,815,109 km (0.076 R)
• M16: 22,873,514 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.6

Radius: 10.2

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.96 AU - 10.62 AU

Year: 13095 Days

Day: 10.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,385,617 km

• M1: 127,158 km (0.066 R)
• M2: 1,038,808 km (0.06 R)
• M3: 2,710,265 km (0.093 R)
• M4: 3,069,150 km (0.095 R)
• M5: 3,421,154 km (0.093 R)
• M6: 4,478,960 km (0.105 R)
• M7: 6,021,015 km (0.116 R)
• M8: 6,666,680 km (0.088 R)
• M9: 7,455,659 km (0.101 R)
• M10: 8,096,087 km (0.073 R)
• M11: 10,860,207 km (0.093 R)
• M12: 19,639,508 km (0.117 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: 279 - 16,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit