🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.73 AU - 0.87 AU

Year: 267 Days

Day: 12.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.95 AU - 0.99 AU

Year: 356 Days

Day: 33.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.92 AU - 1.36 AU

Year: 454 Days

Day: 47.6 Hours

Environment

Temp: 0 °C

Axial Tilt: 49.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 100,082,137 km

• M1: 42,037 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.42 AU - 1.44 AU

Year: 637 Days

Day: 18 Hours

Environment

Temp: -47 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.53 AU - 1.55 AU

Year: 712 Days

Day: 29.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,082,137 km

• M1: 50,115 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.85 AU - 2.09 AU

Year: 1031 Days

Day: 23.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.9

Radius: 11.9

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.53 AU - 7.35 AU

Year: 6815 Days

Day: 14.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 100,082,137 km

• M1: 149,747 km (0.101 R)
• M2: 861,983 km (0.072 R)
• M3: 1,299,407 km (0.067 R)
• M4: 4,344,023 km (0.088 R)
• M5: 5,165,016 km (0.103 R)
• M6: 5,639,989 km (0.081 R)
• M7: 6,496,736 km (0.082 R)
• M8: 6,988,016 km (0.119 R)
• M9: 7,907,594 km (0.064 R)
• M10: 10,895,961 km (0.109 R)
• M11: 12,830,710 km (0.102 R)
• M12: 13,311,667 km (0.108 R)
• M13: 16,454,868 km (0.107 R)
• M14: 19,743,179 km (0.091 R)
• M15: 24,826,365 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.7

Radius: 3.7

Gravity: 19.85 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 12.86 AU - 19.54 AU

Year: 24307 Days

Day: 21 Hours

Environment

Temp: -186 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 100,082,137 km

• M1: 49,816 km (0.101 R)
• M2: 216,917 km (0.078 R)
• M3: 468,690 km (0.113 R)
• M4: 705,204 km (0.047 R)
• M5: 1,340,547 km (0.081 R)
• M6: 3,705,090 km (0.109 R)
• M7: 4,929,998 km (0.092 R)
• M8: 5,282,899 km (0.105 R)
• M9: 5,690,254 km (0.072 R)
• M10: 8,837,793 km (0.081 R)
• M11: 9,625,426 km (0.102 R)
• M12: 14,345,239 km (0.06 R)
• M13: 17,598,843 km (0.112 R)
• M14: 20,316,588 km (0.086 R)
• M15: 21,961,865 km (0.115 R)
• M16: 22,816,817 km (0.062 R)
• M17: 23,106,738 km (0.101 R)
• M18: 23,399,052 km (0.101 R)
• M19: 24,592,992 km (0.033 R)
• M20: 25,102,224 km (0.036 R)
• M21: 29,318,191 km (0.1 R)
• M22: 30,354,006 km (0.104 R)
• M23: 34,868,870 km (0.072 R)
• M24: 35,382,140 km (0.041 R)
• M25: 35,511,243 km (0.079 R)
• M26: 40,090,883 km (0.12 R)
• M27: 40,512,899 km (0.093 R)
• M28: 41,796,598 km (0.098 R)
• M29: 44,145,584 km (0.092 R)
• M30: 49,264,972 km (0.073 R)
• M31: 50,890,952 km (0.103 R)
• M32: 52,050,186 km (0.103 R)
• M33: 53,057,877 km (0.074 R)
• M34: 59,195,877 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.6

Radius: 6.7

Gravity: 13.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 15.22 AU - 20.94 AU

Year: 28658 Days

Day: 15.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 100,082,137 km

• M1: 83,326 km (0.108 R)
• M2: 498,460 km (0.074 R)
• M3: 1,493,136 km (0.09 R)
• M4: 2,408,227 km (0.067 R)
• M5: 2,705,777 km (0.116 R)
• M6: 3,716,161 km (0.075 R)
• M7: 5,736,480 km (0.047 R)
• M8: 7,534,946 km (0.111 R)
• M9: 8,847,218 km (0.094 R)
• M10: 10,114,611 km (0.083 R)
• M11: 11,361,659 km (0.11 R)
• M12: 19,454,605 km (0.117 R)
• M13: 21,373,646 km (0.099 R)
• M14: 22,004,949 km (0.096 R)
• M15: 28,635,576 km (0.118 R)
• M16: 37,841,679 km (0.084 R)
• M17: 38,455,629 km (0.114 R)
• M18: 40,656,662 km (0.119 R)
• M19: 41,462,845 km (0.073 R)
• M20: 49,385,099 km (0.025 R)
• M21: 49,750,866 km (0.081 R)
• M22: 56,246,406 km (0.105 R)
• M23: 59,283,392 km (0.11 R)
• M24: 62,214,912 km (0.073 R)
• M25: 72,055,460 km (0.087 R)
• M26: 81,092,967 km (0.09 R)
• M27: 88,144,861 km (0.064 R)
• M28: 88,952,689 km (0.087 R)
• M29: 89,494,084 km (0.094 R)
• M30: 90,310,140 km (0.038 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.1

Radius: 4.3

Gravity: 38.89 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 16.55 AU - 20.27 AU

Year: 29447 Days

Day: 15.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 70.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,082,137 km

• M1: 53,556 km (0.103 R)
• M2: 288,873 km (0.101 R)
• M3: 571,464 km (0.085 R)
• M4: 728,841 km (0.118 R)
• M5: 1,033,721 km (0.102 R)
• M6: 1,302,549 km (0.116 R)
• M7: 1,579,155 km (0.107 R)
• M8: 2,595,373 km (0.087 R)
• M9: 3,881,915 km (0.047 R)
• M10: 4,416,129 km (0.104 R)
• M11: 4,720,411 km (0.043 R)
• M12: 7,306,659 km (0.092 R)
• M13: 8,062,128 km (0.036 R)
• M14: 11,394,720 km (0.109 R)
• M15: 11,893,928 km (0.033 R)
• M16: 14,861,352 km (0.111 R)
• M17: 18,094,910 km (0.09 R)
• M18: 20,182,249 km (0.07 R)
• M19: 20,388,993 km (0.112 R)
• M20: 24,474,511 km (0.119 R)
• M21: 26,645,924 km (0.055 R)
• M22: 28,034,192 km (0.098 R)
• M23: 29,205,244 km (0.108 R)
• M24: 35,253,187 km (0.083 R)
• M25: 37,544,727 km (0.112 R)
• M26: 39,609,477 km (0.111 R)
• M27: 40,259,779 km (0.119 R)
• M28: 42,253,021 km (0.099 R)
• M29: 43,963,673 km (0.109 R)
• M30: 45,897,973 km (0.101 R)
• M31: 46,435,179 km (0.104 R)
• M32: 57,248,562 km (0.106 R)
• M33: 63,677,231 km (0.097 R)
• M34: 64,122,285 km (0.093 R)
• M35: 65,922,695 km (0.117 R)
• M36: 72,489,294 km (0.078 R)
• M37: 77,185,171 km (0.063 R)
• M38: 93,624,481 km (0.057 R)
• M39: 96,231,523 km (0.028 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 19,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit