🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.51 AU - 0.61 AU

Year: 129 Days

Day: 13.2 Hours

Environment

Temp: 339 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,171,717 km

• M1: 20,794 km (0.082 R)
• M2: 248,033 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.76 AU - 2.7 AU

Year: 1028 Days

Day: 39.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 7.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.19 AU - 9.05 AU

Year: 6493 Days

Day: 17.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.8

Radius: 14.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.48 AU - 10.3 AU

Year: 8182 Days

Day: 5.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,171,717 km

• M1: 180,714 km (0.058 R)
• M2: 826,079 km (0.057 R)
• M3: 1,320,351 km (0.106 R)
• M4: 2,620,356 km (0.082 R)
• M5: 3,673,226 km (0.093 R)
• M6: 4,455,324 km (0.085 R)
• M7: 5,072,415 km (0.11 R)
• M8: 5,601,243 km (0.103 R)
• M9: 6,197,541 km (0.06 R)
• M10: 7,731,368 km (0.085 R)
• M11: 8,358,332 km (0.059 R)
• M12: 9,341,789 km (0.029 R)
• M13: 12,408,994 km (0.107 R)
• M14: 13,955,088 km (0.084 R)
• M15: 14,942,583 km (0.102 R)
• M16: 18,121,837 km (0.087 R)
• M17: 21,297,202 km (0.115 R)
• M18: 27,357,411 km (0.093 R)

Asteroid Belt

Center: 10.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.2

Radius: 13.6

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 11.26 AU - 11.68 AU

Year: 11991 Days

Day: 9.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,171,717 km

• M1: 174,132 km (0.113 R)
• M2: 638,035 km (0.093 R)
• M3: 1,183,469 km (0.106 R)
• M4: 1,751,941 km (0.096 R)
• M5: 2,253,842 km (0.03 R)
• M6: 3,120,013 km (0.117 R)
• M7: 4,458,765 km (0.114 R)
• M8: 8,745,342 km (0.084 R)
• M9: 10,709,861 km (0.07 R)
• M10: 11,202,038 km (0.073 R)
• M11: 12,649,547 km (0.091 R)
• M12: 17,739,465 km (0.108 R)
• M13: 21,631,254 km (0.087 R)
• M14: 22,331,073 km (0.072 R)
• M15: 23,045,851 km (0.054 R)
• M16: 24,804,823 km (0.087 R)
• M17: 26,354,208 km (0.117 R)
• M18: 26,851,471 km (0.06 R)
• M19: 27,762,074 km (0.087 R)
• M20: 28,380,661 km (0.092 R)
• M21: 29,645,212 km (0.071 R)
• M22: 30,400,083 km (0.094 R)
• M23: 33,664,607 km (0.099 R)
• M24: 38,033,613 km (0.075 R)
• M25: 39,053,571 km (0.071 R)
• M26: 42,494,322 km (0.088 R)
• M27: 43,178,433 km (0.113 R)
• M28: 44,850,190 km (0.047 R)
• M29: 47,000,360 km (0.047 R)
• M30: 50,276,852 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 16.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931

Radius: 8.2

Gravity: 13.85 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 15.76 AU - 16.46 AU

Year: 19960 Days

Day: 11.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,171,717 km

• M1: 102,026 km (0.088 R)
• M2: 421,118 km (0.046 R)
• M3: 1,085,333 km (0.062 R)
• M4: 1,614,011 km (0.076 R)
• M5: 2,216,592 km (0.085 R)
• M6: 3,095,778 km (0.067 R)
• M7: 4,090,006 km (0.075 R)
• M8: 5,283,198 km (0.112 R)
• M9: 6,555,678 km (0.105 R)
• M10: 8,020,989 km (0.066 R)
• M11: 9,399,384 km (0.116 R)
• M12: 10,800,966 km (0.109 R)
• M13: 12,476,911 km (0.033 R)
• M14: 12,831,757 km (0.086 R)
• M15: 13,487,594 km (0.101 R)
• M16: 14,945,276 km (0.084 R)
• M17: 15,671,125 km (0.067 R)
• M18: 16,504,983 km (0.051 R)
• M19: 17,632,802 km (0.082 R)
• M20: 18,534,727 km (0.115 R)
• M21: 23,834,830 km (0.091 R)
• M22: 24,381,760 km (0.104 R)
• M23: 27,123,590 km (0.07 R)
• M24: 28,446,334 km (0.117 R)
• M25: 31,350,328 km (0.1 R)
• M26: 33,619,578 km (0.1 R)
• M27: 34,445,957 km (0.106 R)
• M28: 39,997,384 km (0.072 R)
• M29: 42,984,405 km (0.083 R)
• M30: 45,445,290 km (0.074 R)
• M31: 52,647,829 km (0.035 R)
• M32: 56,615,464 km (0.06 R)
• M33: 58,969,835 km (0.076 R)
• M34: 67,288,673 km (0.1 R)
• M35: 74,249,313 km (0.108 R)
• M36: 78,744,280 km (0.113 R)
• M37: 81,427,767 km (0.112 R)

Kuiper Belt

Range: 35.6 - 62.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 14,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit