🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.76 AU - 0.88 AU

Year: 273 Days

Day: 14.2 Hours

Environment

Temp: 122 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.05 AU - 1.16 AU

Year: 424 Days

Day: 24.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.08 AU - 1.46 AU

Year: 525 Days

Day: 43.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 68,008,405 km

• M1: 124,465 km (0.031 R)
• M2: 248,931 km (0.038 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.23 AU - 2.01 AU

Year: 757 Days

Day: 13.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,008,405 km

• M1: 43,533 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.86 AU - 4.3 AU

Year: 2487 Days

Day: 40.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,008,405 km

• M1: 53,107 km (0.095 R)

Asteroid Belt

Center: 6.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.1

Radius: 8.1

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 9.11 AU - 10.95 AU

Year: 11661 Days

Day: 13.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,008,405 km

• M1: 129,851 km (0.095 R)
• M2: 443,109 km (0.086 R)
• M3: 1,112,410 km (0.067 R)
• M4: 1,767,948 km (0.109 R)
• M5: 2,412,116 km (0.111 R)
• M6: 4,600,883 km (0.113 R)
• M7: 5,013,324 km (0.102 R)
• M8: 5,844,789 km (0.074 R)
• M9: 6,222,972 km (0.075 R)
• M10: 7,456,556 km (0.064 R)
• M11: 8,279,195 km (0.116 R)
• M12: 11,214,754 km (0.095 R)
• M13: 11,584,560 km (0.108 R)
• M14: 12,237,555 km (0.084 R)
• M15: 12,573,103 km (0.081 R)
• M16: 13,916,641 km (0.097 R)
• M17: 14,591,926 km (0.105 R)
• M18: 15,941,598 km (0.079 R)
• M19: 16,477,158 km (0.115 R)
• M20: 17,163,214 km (0.102 R)
• M21: 23,525,013 km (0.116 R)
• M22: 25,830,466 km (0.08 R)
• M23: 28,770,962 km (0.088 R)
• M24: 33,208,932 km (0.106 R)
• M25: 36,446,828 km (0.074 R)
• M26: 39,645,081 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.9

Radius: 7.9

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 12.3 AU - 12.72 AU

Year: 16243 Days

Day: 16.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,008,405 km

• M1: 98,585 km (0.102 R)
• M2: 356,641 km (0.087 R)
• M3: 608,714 km (0.089 R)
• M4: 1,068,129 km (0.098 R)
• M5: 1,548,338 km (0.119 R)
• M6: 3,161,751 km (0.078 R)
• M7: 3,704,492 km (0.082 R)
• M8: 4,151,042 km (0.06 R)
• M9: 4,633,046 km (0.095 R)
• M10: 7,810,206 km (0.109 R)
• M11: 8,295,202 km (0.087 R)
• M12: 9,540,903 km (0.054 R)
• M13: 14,305,296 km (0.113 R)
• M14: 18,350,423 km (0.095 R)
• M15: 20,724,541 km (0.099 R)
• M16: 22,320,002 km (0.08 R)
• M17: 23,494,495 km (0.118 R)
• M18: 24,198,353 km (0.036 R)
• M19: 29,524,337 km (0.098 R)
• M20: 34,929,308 km (0.076 R)
• M21: 49,098,620 km (0.079 R)
• M22: 50,414,034 km (0.092 R)
• M23: 51,921,681 km (0.086 R)
• M24: 54,851,106 km (0.108 R)
• M25: 56,267,050 km (0.103 R)
• M26: 57,164,338 km (0.119 R)
• M27: 66,468,129 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.6

Radius: 4.5

Gravity: 22.25 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 11.65 AU - 17.89 AU

Year: 20837 Days

Day: 22.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,008,405 km

• M1: 56,249 km (0.113 R)
• M2: 238,459 km (0.099 R)
• M3: 472,430 km (0.073 R)
• M4: 616,044 km (0.105 R)
• M5: 759,957 km (0.042 R)
• M6: 983,606 km (0.112 R)
• M7: 1,500,167 km (0.112 R)
• M8: 1,836,164 km (0.071 R)
• M9: 2,774,143 km (0.107 R)
• M10: 3,200,048 km (0.105 R)
• M11: 3,843,768 km (0.102 R)
• M12: 4,671,044 km (0.079 R)
• M13: 6,331,131 km (0.063 R)
• M14: 6,499,130 km (0.111 R)
• M15: 7,712,817 km (0.12 R)
• M16: 8,911,844 km (0.059 R)
• M17: 10,875,316 km (0.052 R)
• M18: 12,773,265 km (0.103 R)
• M19: 15,785,268 km (0.117 R)
• M20: 17,047,276 km (0.117 R)
• M21: 17,537,358 km (0.098 R)
• M22: 20,220,247 km (0.115 R)
• M23: 21,234,371 km (0.113 R)
• M24: 21,611,507 km (0.09 R)
• M25: 23,463,678 km (0.096 R)
• M26: 27,037,571 km (0.086 R)
• M27: 29,416,925 km (0.106 R)
• M28: 32,676,513 km (0.085 R)
• M29: 34,328,373 km (0.1 R)
• M30: 40,620,011 km (0.119 R)
• M31: 40,909,782 km (0.092 R)
• M32: 42,230,731 km (0.039 R)
• M33: 43,731,347 km (0.076 R)
• M34: 49,263,776 km (0.071 R)
• M35: 50,090,304 km (0.091 R)
• M36: 57,583,811 km (0.037 R)
• M37: 59,988,297 km (0.063 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 11,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit