🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.51 AU - 0.57 AU

Year: 147 Days

Day: 44.5 Hours

Environment

Temp: 224 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.56 AU - 0.8 AU

Year: 208 Days

Day: 19.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.84 AU - 0.86 AU

Year: 291 Days

Day: 15.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.09 AU - 1.29 AU

Year: 481 Days

Day: 35.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.28 AU - 1.38 AU

Year: 569 Days

Day: 35.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.4 AU - 1.76 AU

Year: 737 Days

Day: 14 Hours

Environment

Temp: -50 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,535,250 km

• M1: 102,774 km (0.068 R)
• M2: 634,295 km (0.028 R)

Asteroid Belt

Center: 3.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.41 AU - 4.53 AU

Year: 3505 Days

Day: 46.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.6

Radius: 14.6

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.13 AU - 8.75 AU

Year: 7526 Days

Day: 8 Hours

Environment

Temp: -158 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,535,250 km

• M1: 181,612 km (0.1 R)
• M2: 1,302,848 km (0.085 R)
• M3: 1,850,974 km (0.077 R)
• M4: 3,032,349 km (0.098 R)
• M5: 3,642,858 km (0.116 R)
• M6: 5,916,446 km (0.1 R)
• M7: 6,951,514 km (0.103 R)
• M8: 7,652,529 km (0.074 R)
• M9: 8,400,519 km (0.119 R)
• M10: 9,242,456 km (0.097 R)
• M11: 12,219,603 km (0.101 R)
• M12: 14,694,999 km (0.106 R)
• M13: 37,600,677 km (0.069 R)
• M14: 39,395,552 km (0.078 R)
• M15: 40,623,451 km (0.074 R)
• M16: 42,897,788 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.2

Radius: 6.1

Gravity: 21.18 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 13.99 AU - 17.27 AU

Year: 22916 Days

Day: 16.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 60,535,250 km

• M1: 79,885 km (0.077 R)
• M2: 370,255 km (0.119 R)
• M3: 1,069,475 km (0.102 R)
• M4: 1,680,882 km (0.113 R)
• M5: 2,095,118 km (0.083 R)
• M6: 2,384,291 km (0.083 R)
• M7: 3,153,972 km (0.112 R)
• M8: 3,474,261 km (0.107 R)
• M9: 5,131,805 km (0.075 R)
• M10: 5,492,785 km (0.095 R)
• M11: 5,785,099 km (0.087 R)
• M12: 7,866,754 km (0.088 R)
• M13: 8,511,221 km (0.114 R)
• M14: 9,248,440 km (0.062 R)
• M15: 9,722,814 km (0.053 R)
• M16: 10,275,728 km (0.064 R)
• M17: 10,655,707 km (0.109 R)
• M18: 11,310,048 km (0.103 R)
• M19: 15,068,994 km (0.097 R)
• M20: 16,060,827 km (0.078 R)
• M21: 17,007,632 km (0.097 R)
• M22: 19,488,414 km (0.047 R)
• M23: 23,157,750 km (0.039 R)
• M24: 23,482,827 km (0.052 R)
• M25: 26,547,040 km (0.111 R)
• M26: 28,359,568 km (0.112 R)
• M27: 29,867,813 km (0.075 R)
• M28: 34,853,462 km (0.112 R)
• M29: 38,975,631 km (0.113 R)
• M30: 41,312,050 km (0.076 R)
• M31: 42,111,202 km (0.056 R)
• M32: 43,247,248 km (0.118 R)
• M33: 45,580,377 km (0.102 R)
• M34: 51,593,014 km (0.098 R)
• M35: 52,519,624 km (0.102 R)
• M36: 55,365,723 km (0.072 R)
• M37: 57,121,853 km (0.064 R)
• M38: 59,116,291 km (0.107 R)
• M39: 67,779,654 km (0.087 R)
• M40: 70,239,940 km (0.102 R)
• M41: 73,690,116 km (0.105 R)
• M42: 73,924,087 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.7

Radius: 7.3

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 17 AU - 17.14 AU

Year: 26155 Days

Day: 16.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,535,250 km

• M1: 90,806 km (0.081 R)
• M2: 734,376 km (0.075 R)
• M3: 1,926,521 km (0.114 R)
• M4: 2,165,728 km (0.115 R)
• M5: 2,424,832 km (0.089 R)
• M6: 3,594,238 km (0.036 R)
• M7: 4,410,893 km (0.103 R)
• M8: 4,698,121 km (0.118 R)
• M9: 5,562,198 km (0.036 R)
• M10: 7,421,999 km (0.055 R)
• M11: 8,061,680 km (0.051 R)
• M12: 9,450,845 km (0.037 R)
• M13: 12,316,393 km (0.1 R)
• M14: 12,951,884 km (0.086 R)
• M15: 14,288,242 km (0.073 R)
• M16: 20,823,276 km (0.104 R)
• M17: 29,107,108 km (0.085 R)
• M18: 34,527,338 km (0.109 R)
• M19: 35,788,598 km (0.057 R)
• M20: 39,347,232 km (0.075 R)
• M21: 40,722,784 km (0.109 R)
• M22: 42,846,027 km (0.078 R)
• M23: 51,425,016 km (0.037 R)
• M24: 53,735,406 km (0.113 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 14,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit