🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.57 AU - 0.71 AU

Year: 192 Days

Day: 46.9 Hours

Environment

Temp: 159 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,419,917 km

• M1: 505,491 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.62 AU - 0.82 AU

Year: 229 Days

Day: 30.3 Hours

Environment

Temp: 188 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,419,917 km

• M1: 68,665 km (0.078 R)
• M2: 514,317 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.81 AU - 1.13 AU

Year: 358 Days

Day: 12.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 67,419,917 km

• M1: 131,796 km (0.114 R)
• M2: 560,244 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.74 AU - 2 AU

Year: 958 Days

Day: 13.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.9

Radius: 9.5

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.18 AU - 7.12 AU

Year: 5715 Days

Day: 5.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,419,917 km

• M1: 125,662 km (0.118 R)
• M2: 596,896 km (0.094 R)
• M3: 1,003,054 km (0.053 R)
• M4: 1,685,220 km (0.095 R)
• M5: 1,991,148 km (0.11 R)
• M6: 2,349,435 km (0.11 R)
• M7: 3,350,693 km (0.077 R)
• M8: 4,101,974 km (0.115 R)
• M9: 6,592,479 km (0.095 R)
• M10: 6,906,186 km (0.115 R)
• M11: 8,119,424 km (0.106 R)
• M12: 8,590,658 km (0.071 R)
• M13: 9,627,820 km (0.09 R)
• M14: 10,490,551 km (0.108 R)
• M15: 10,875,765 km (0.071 R)
• M16: 13,689,851 km (0.11 R)
• M17: 14,726,714 km (0.096 R)
• M18: 16,379,022 km (0.118 R)
• M19: 18,397,097 km (0.104 R)
• M20: 22,635,953 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.3

Radius: 13.7

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.73 AU - 8.49 AU

Year: 7867 Days

Day: 11.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,419,917 km

• M1: 171,589 km (0.108 R)
• M2: 616,044 km (0.108 R)
• M3: 1,342,641 km (0.105 R)
• M4: 1,889,870 km (0.062 R)
• M5: 2,347,041 km (0.111 R)
• M6: 2,840,714 km (0.116 R)
• M7: 4,138,924 km (0.114 R)
• M8: 5,261,806 km (0.047 R)
• M9: 5,739,771 km (0.086 R)
• M10: 6,511,397 km (0.102 R)
• M11: 7,950,229 km (0.118 R)
• M12: 8,703,903 km (0.106 R)
• M13: 9,461,317 km (0.101 R)
• M14: 11,302,418 km (0.055 R)
• M15: 12,673,333 km (0.101 R)
• M16: 16,741,797 km (0.064 R)
• M17: 17,980,766 km (0.113 R)
• M18: 21,988,942 km (0.108 R)
• M19: 23,957,052 km (0.1 R)
• M20: 26,125,772 km (0.114 R)
• M21: 29,807,077 km (0.119 R)
• M22: 30,563,743 km (0.085 R)
• M23: 31,918,650 km (0.098 R)
• M24: 34,128,211 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267

Radius: 10.4

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.56 AU - 10.93 AU

Year: 9683 Days

Day: 11.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,419,917 km

• M1: 129,552 km (0.097 R)
• M2: 468,690 km (0.085 R)
• M3: 793,916 km (0.107 R)
• M4: 1,459,327 km (0.059 R)
• M5: 1,803,103 km (0.119 R)
• M6: 2,363,796 km (0.119 R)
• M7: 2,958,896 km (0.108 R)
• M8: 3,517,794 km (0.106 R)
• M9: 5,126,121 km (0.043 R)
• M10: 5,505,202 km (0.09 R)
• M11: 6,286,851 km (0.102 R)
• M12: 8,226,537 km (0.03 R)
• M13: 12,925,106 km (0.062 R)
• M14: 14,417,196 km (0.088 R)
• M15: 18,138,592 km (0.083 R)
• M16: 21,095,544 km (0.086 R)
• M17: 21,768,585 km (0.076 R)
• M18: 22,533,179 km (0.094 R)
• M19: 24,278,089 km (0.102 R)
• M20: 32,359,964 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.6

Radius: 4.9

Gravity: 32.55 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 9.18 AU - 14.86 AU

Year: 15617 Days

Day: 17.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,419,917 km

• M1: 61,485 km (0.081 R)
• M2: 331,658 km (0.072 R)
• M3: 848,818 km (0.118 R)
• M4: 1,587,682 km (0.119 R)
• M5: 2,106,787 km (0.114 R)
• M6: 2,708,469 km (0.086 R)
• M7: 3,934,873 km (0.105 R)
• M8: 4,275,657 km (0.036 R)
• M9: 8,280,392 km (0.11 R)
• M10: 8,735,917 km (0.073 R)
• M11: 9,752,435 km (0.082 R)
• M12: 10,904,937 km (0.113 R)
• M13: 23,663,690 km (0.038 R)
• M14: 28,820,329 km (0.068 R)
• M15: 36,659,706 km (0.107 R)
• M16: 38,436,929 km (0.074 R)
• M17: 44,877,416 km (0.093 R)
• M18: 49,493,708 km (0.052 R)
• M19: 51,661,979 km (0.063 R)
• M20: 52,341,752 km (0.11 R)
• M21: 53,718,950 km (0.033 R)
• M22: 54,416,525 km (0.076 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: 528 - 11,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit