🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.48 AU - 0.6 AU

Year: 148 Days

Day: 37.4 Hours

Environment

Temp: 201 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.57 AU - 0.59 AU

Year: 165 Days

Day: 39.2 Hours

Environment

Temp: 223 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,384,849 km

• M1: 71,209 km (0.029 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.64 AU - 0.88 AU

Year: 247 Days

Day: 39 Hours

Environment

Temp: 112 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,384,849 km

• M1: 150,944 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.79 AU - 1.29 AU

Year: 395 Days

Day: 46.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,384,849 km

• M1: 181,761 km (0.039 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.28 AU - 1.5 AU

Year: 611 Days

Day: 16 Hours

Environment

Temp: -44 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.67 AU - 2.25 AU

Year: 1023 Days

Day: 25.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,384,849 km

• M1: 42,635 km (0.117 R)

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.5

Radius: 9.4

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.26 AU - 6.42 AU

Year: 5261 Days

Day: 12.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,384,849 km

• M1: 121,174 km (0.109 R)
• M2: 520,002 km (0.054 R)
• M3: 925,412 km (0.109 R)
• M4: 1,363,884 km (0.092 R)
• M5: 1,730,099 km (0.106 R)
• M6: 2,435,603 km (0.05 R)
• M7: 2,854,627 km (0.115 R)
• M8: 3,440,901 km (0.077 R)
• M9: 5,138,986 km (0.064 R)
• M10: 5,831,774 km (0.068 R)
• M11: 6,185,722 km (0.106 R)
• M12: 7,067,901 km (0.044 R)
• M13: 7,470,768 km (0.1 R)
• M14: 8,212,774 km (0.114 R)
• M15: 8,620,577 km (0.068 R)
• M16: 9,884,380 km (0.089 R)
• M17: 11,087,745 km (0.112 R)
• M18: 11,586,355 km (0.076 R)
• M19: 11,958,405 km (0.112 R)
• M20: 13,783,499 km (0.092 R)
• M21: 14,096,009 km (0.097 R)
• M22: 14,735,390 km (0.119 R)
• M23: 22,952,353 km (0.094 R)
• M24: 26,870,022 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.9

Radius: 5.1

Gravity: 10.95 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 15.11 AU - 17.41 AU

Year: 24442 Days

Day: 20.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,384,849 km

• M1: 63,729 km (0.118 R)
• M2: 376,538 km (0.11 R)
• M3: 655,538 km (0.06 R)
• M4: 1,203,365 km (0.037 R)
• M5: 3,114,777 km (0.078 R)
• M6: 7,371,585 km (0.07 R)
• M7: 10,219,629 km (0.117 R)
• M8: 12,718,063 km (0.089 R)
• M9: 14,284,053 km (0.045 R)
• M10: 17,467,347 km (0.106 R)
• M11: 25,606,817 km (0.062 R)
• M12: 36,482,433 km (0.099 R)
• M13: 37,417,419 km (0.092 R)
• M14: 39,057,012 km (0.1 R)
• M15: 46,873,950 km (0.082 R)
• M16: 50,403,412 km (0.109 R)
• M17: 51,229,492 km (0.055 R)
• M18: 61,107,738 km (0.112 R)
• M19: 61,858,271 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.2

Radius: 4.9

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 15.23 AU - 20.53 AU

Year: 28184 Days

Day: 21.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,384,849 km

• M1: 61,036 km (0.056 R)
• M2: 577,149 km (0.036 R)
• M3: 1,212,790 km (0.03 R)
• M4: 1,749,697 km (0.098 R)
• M5: 3,843,319 km (0.045 R)
• M6: 6,324,250 km (0.075 R)
• M7: 6,619,407 km (0.086 R)
• M8: 7,158,258 km (0.099 R)
• M9: 10,810,690 km (0.098 R)
• M10: 15,342,010 km (0.075 R)
• M11: 15,942,495 km (0.028 R)
• M12: 18,651,563 km (0.119 R)
• M13: 28,889,443 km (0.092 R)
• M14: 33,212,373 km (0.042 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 11,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit