🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.43 AU - 0.61 AU

Year: 139 Days

Day: 42.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,590,250 km

• M1: 216,319 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.56 AU - 0.88 AU

Year: 227 Days

Day: 17.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.79 AU - 1.27 AU

Year: 388 Days

Day: 13.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,590,250 km

• M1: 24,983 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.03 AU - 1.63 AU

Year: 569 Days

Day: 28.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.29 AU - 2.07 AU

Year: 808 Days

Day: 38.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,590,250 km

• M1: 62,831 km (0.111 R)
• M2: 1,043,146 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.48 AU - 2.92 AU

Year: 1645 Days

Day: 38.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.8

Radius: 13

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 11.74 AU - 12.44 AU

Year: 15590 Days

Day: 7.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,590,250 km

• M1: 161,715 km (0.111 R)
• M2: 834,158 km (0.049 R)
• M3: 2,705,328 km (0.093 R)
• M4: 6,988,315 km (0.083 R)
• M5: 7,960,103 km (0.109 R)
• M6: 22,034,270 km (0.048 R)
• M7: 23,921,597 km (0.055 R)
• M8: 24,409,885 km (0.068 R)
• M9: 25,406,206 km (0.11 R)
• M10: 25,812,215 km (0.1 R)
• M11: 29,776,708 km (0.102 R)
• M12: 40,662,796 km (0.032 R)
• M13: 44,075,721 km (0.073 R)
• M14: 46,757,413 km (0.054 R)
• M15: 59,285,337 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.4

Radius: 5.3

Gravity: 23.9 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.13 AU - 16.57 AU

Year: 18089 Days

Day: 17 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 78,590,250 km

• M1: 66,122 km (0.109 R)
• M2: 505,790 km (0.077 R)
• M3: 710,590 km (0.113 R)
• M4: 881,131 km (0.081 R)
• M5: 1,209,648 km (0.105 R)
• M6: 1,425,369 km (0.118 R)
• M7: 1,649,616 km (0.117 R)
• M8: 3,643,157 km (0.027 R)
• M9: 4,352,550 km (0.118 R)
• M10: 5,298,158 km (0.058 R)
• M11: 5,919,289 km (0.063 R)
• M12: 7,492,161 km (0.059 R)
• M13: 7,682,599 km (0.115 R)
• M14: 9,107,219 km (0.04 R)
• M15: 9,656,243 km (0.102 R)
• M16: 10,580,010 km (0.114 R)
• M17: 11,248,264 km (0.093 R)
• M18: 12,468,384 km (0.056 R)
• M19: 14,204,617 km (0.111 R)
• M20: 16,734,915 km (0.053 R)
• M21: 21,022,540 km (0.096 R)
• M22: 22,864,838 km (0.079 R)
• M23: 23,165,230 km (0.085 R)
• M24: 23,569,893 km (0.054 R)
• M25: 25,129,450 km (0.109 R)
• M26: 26,978,630 km (0.105 R)
• M27: 27,879,358 km (0.076 R)
• M28: 29,622,024 km (0.089 R)
• M29: 30,218,770 km (0.061 R)
• M30: 31,436,048 km (0.062 R)
• M31: 32,433,118 km (0.061 R)
• M32: 34,228,591 km (0.1 R)
• M33: 35,150,712 km (0.075 R)
• M34: 39,290,534 km (0.11 R)
• M35: 43,284,050 km (0.051 R)
• M36: 49,350,842 km (0.098 R)
• M37: 50,188,889 km (0.097 R)
• M38: 56,323,598 km (0.08 R)
• M39: 59,664,867 km (0.079 R)
• M40: 61,576,877 km (0.044 R)
• M41: 61,770,307 km (0.081 R)
• M42: 62,939,415 km (0.094 R)
• M43: 65,321,761 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.3

Radius: 5.6

Gravity: 14.87 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 14.53 AU - 18.99 AU

Year: 25446 Days

Day: 25 Hours

Environment

Temp: -207 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,590,250 km

• M1: 155,432 km (0.084 R)
• M2: 373,546 km (0.088 R)
• M3: 688,449 km (0.112 R)
• M4: 2,500,528 km (0.048 R)
• M5: 3,552,949 km (0.066 R)
• M6: 4,111,847 km (0.11 R)
• M7: 5,019,906 km (0.105 R)
• M8: 6,139,945 km (0.085 R)
• M9: 9,138,934 km (0.112 R)
• M10: 10,363,392 km (0.096 R)
• M11: 11,046,756 km (0.079 R)
• M12: 16,032,703 km (0.081 R)
• M13: 16,945,400 km (0.1 R)
• M14: 17,630,707 km (0.039 R)
• M15: 19,985,378 km (0.083 R)
• M16: 20,944,151 km (0.097 R)
• M17: 26,543,150 km (0.083 R)
• M18: 32,668,285 km (0.045 R)
• M19: 39,523,159 km (0.067 R)
• M20: 45,782,932 km (0.1 R)
• M21: 49,147,089 km (0.05 R)
• M22: 53,215,254 km (0.103 R)
• M23: 60,814,826 km (0.118 R)
• M24: 75,109,501 km (0.065 R)
• M25: 76,027,433 km (0.089 R)
• M26: 76,489,242 km (0.101 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 13,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit