🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.39 AU - 0.63 AU

Year: 132 Days

Day: 17.3 Hours

Environment

Temp: 198 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.5 AU - 0.7 AU

Year: 169 Days

Day: 42.3 Hours

Environment

Temp: 181 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.58 AU - 0.7 AU

Year: 186 Days

Day: 29.8 Hours

Environment

Temp: 217 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.34 AU - 3.74 AU

Year: 1926 Days

Day: 24.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.4 AU - 3.82 AU

Year: 1993 Days

Day: 27.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,216,407 km

• M1: 814,560 km (0.086 R)

Asteroid Belt

Center: 5.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.2

Radius: 10

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.75 AU - 9.39 AU

Year: 8332 Days

Day: 10.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,216,407 km

• M1: 124,316 km (0.074 R)
• M2: 446,998 km (0.074 R)
• M3: 1,062,294 km (0.034 R)
• M4: 1,402,181 km (0.114 R)
• M5: 2,442,335 km (0.111 R)
• M6: 4,124,862 km (0.08 R)
• M7: 4,579,340 km (0.117 R)
• M8: 7,121,756 km (0.081 R)
• M9: 7,517,742 km (0.047 R)
• M10: 9,810,479 km (0.103 R)
• M11: 12,023,480 km (0.084 R)
• M12: 18,131,711 km (0.109 R)
• M13: 18,939,988 km (0.104 R)
• M14: 21,508,883 km (0.075 R)
• M15: 22,185,663 km (0.091 R)
• M16: 24,382,508 km (0.113 R)
• M17: 29,848,066 km (0.119 R)
• M18: 30,501,659 km (0.09 R)
• M19: 30,974,389 km (0.084 R)
• M20: 33,013,109 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.2

Radius: 8

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.33 AU - 11.59 AU

Year: 11424 Days

Day: 13 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,216,407 km

• M1: 100,530 km (0.082 R)
• M2: 361,129 km (0.118 R)
• M3: 626,516 km (0.118 R)
• M4: 1,341,145 km (0.101 R)
• M5: 1,871,021 km (0.114 R)
• M6: 2,208,962 km (0.099 R)
• M7: 2,831,289 km (0.104 R)
• M8: 3,891,938 km (0.073 R)
• M9: 4,213,274 km (0.063 R)
• M10: 5,315,063 km (0.073 R)
• M11: 5,964,916 km (0.107 R)
• M12: 7,019,730 km (0.07 R)
• M13: 10,124,185 km (0.065 R)
• M14: 10,543,808 km (0.104 R)
• M15: 13,144,267 km (0.107 R)
• M16: 14,213,593 km (0.092 R)
• M17: 15,769,411 km (0.084 R)
• M18: 16,206,985 km (0.115 R)
• M19: 17,303,387 km (0.092 R)
• M20: 19,499,933 km (0.108 R)
• M21: 20,004,227 km (0.117 R)
• M22: 20,443,297 km (0.08 R)
• M23: 26,575,015 km (0.05 R)
• M24: 32,004,968 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.4

Radius: 7.7

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 12.45 AU - 13.17 AU

Year: 16663 Days

Day: 20.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 170 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,216,407 km

• M1: 96,640 km (0.091 R)
• M2: 601,234 km (0.11 R)
• M3: 1,056,311 km (0.069 R)
• M4: 1,725,163 km (0.106 R)
• M5: 2,123,243 km (0.118 R)
• M6: 2,493,647 km (0.034 R)
• M7: 5,922,430 km (0.102 R)
• M8: 6,283,111 km (0.072 R)
• M9: 8,261,991 km (0.042 R)
• M10: 8,560,738 km (0.086 R)
• M11: 9,609,120 km (0.051 R)
• M12: 11,277,585 km (0.046 R)
• M13: 12,535,254 km (0.041 R)
• M14: 13,469,493 km (0.036 R)
• M15: 16,866,412 km (0.05 R)
• M16: 17,755,921 km (0.109 R)
• M17: 19,540,474 km (0.098 R)
• M18: 20,250,765 km (0.098 R)
• M19: 23,264,563 km (0.074 R)
• M20: 26,564,842 km (0.115 R)
• M21: 27,436,249 km (0.075 R)
• M22: 30,993,238 km (0.045 R)
• M23: 39,848,235 km (0.1 R)
• M24: 40,416,109 km (0.101 R)
• M25: 42,152,192 km (0.065 R)
• M26: 45,155,070 km (0.066 R)
• M27: 50,251,570 km (0.111 R)
• M28: 50,914,439 km (0.117 R)
• M29: 54,664,708 km (0.077 R)
• M30: 59,329,319 km (0.071 R)
• M31: 59,698,825 km (0.076 R)
• M32: 63,671,098 km (0.081 R)
• M33: 64,642,138 km (0.066 R)
• M34: 65,426,180 km (0.074 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 16,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit