🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.48 AU - 0.56 AU

Year: 139 Days

Day: 15.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,865,243 km

• M1: 82,728 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.6 AU - 0.88 AU

Year: 236 Days

Day: 23.6 Hours

Environment

Temp: 102 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.22 AU - 3.12 AU

Year: 1618 Days

Day: 25.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.25 AU - 4.07 AU

Year: 2597 Days

Day: 28.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.86 AU - 4.4 AU

Year: 3113 Days

Day: 39.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,865,243 km

• M1: 13,763 km (0.088 R)

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.5

Radius: 13.5

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.16 AU - 5.38 AU

Year: 4487 Days

Day: 7.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,865,243 km

• M1: 168,148 km (0.074 R)
• M2: 654,640 km (0.104 R)
• M3: 1,181,374 km (0.104 R)
• M4: 1,836,164 km (0.088 R)
• M5: 2,916,859 km (0.067 R)
• M6: 3,466,482 km (0.057 R)
• M7: 4,152,837 km (0.106 R)
• M8: 4,750,780 km (0.09 R)
• M9: 6,392,915 km (0.114 R)
• M10: 7,986,582 km (0.106 R)
• M11: 9,031,223 km (0.079 R)
• M12: 10,419,641 km (0.068 R)
• M13: 11,391,130 km (0.071 R)
• M14: 12,665,105 km (0.086 R)
• M15: 13,616,997 km (0.105 R)
• M16: 16,061,725 km (0.099 R)
• M17: 19,759,036 km (0.1 R)
• M18: 20,629,098 km (0.088 R)
• M19: 21,177,075 km (0.093 R)
• M20: 21,664,614 km (0.084 R)
• M21: 22,159,633 km (0.113 R)
• M22: 24,291,104 km (0.074 R)
• M23: 25,445,850 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30

Radius: 8.5

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.04 AU - 9.46 AU

Year: 8788 Days

Day: 13.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,865,243 km

• M1: 105,766 km (0.075 R)
• M2: 679,324 km (0.117 R)
• M3: 1,673,701 km (0.094 R)
• M4: 2,667,180 km (0.073 R)
• M5: 4,236,911 km (0.106 R)
• M6: 5,500,415 km (0.114 R)
• M7: 8,876,838 km (0.116 R)
• M8: 9,328,774 km (0.037 R)
• M9: 10,669,021 km (0.058 R)
• M10: 10,959,091 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.7

Radius: 7.4

Gravity: 15.63 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 10.81 AU - 17.71 AU

Year: 19970 Days

Day: 15.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,865,243 km

• M1: 92,900 km (0.076 R)
• M2: 472,879 km (0.088 R)
• M3: 849,267 km (0.097 R)
• M4: 1,324,240 km (0.043 R)
• M5: 2,504,568 km (0.042 R)
• M6: 3,193,915 km (0.12 R)
• M7: 4,795,061 km (0.099 R)
• M8: 5,852,568 km (0.09 R)
• M9: 7,057,728 km (0.103 R)
• M10: 7,297,983 km (0.082 R)
• M11: 10,130,768 km (0.112 R)
• M12: 11,261,429 km (0.11 R)
• M13: 11,992,663 km (0.088 R)
• M14: 13,329,320 km (0.083 R)
• M15: 14,299,462 km (0.115 R)
• M16: 18,021,307 km (0.116 R)
• M17: 19,486,768 km (0.117 R)
• M18: 21,729,988 km (0.107 R)
• M19: 28,140,257 km (0.075 R)
• M20: 29,483,347 km (0.112 R)
• M21: 32,561,323 km (0.114 R)
• M22: 37,715,867 km (0.116 R)
• M23: 41,179,806 km (0.05 R)
• M24: 43,872,418 km (0.116 R)
• M25: 44,686,081 km (0.092 R)
• M26: 46,176,076 km (0.115 R)
• M27: 48,732,703 km (0.12 R)
• M28: 50,133,986 km (0.066 R)
• M29: 57,739,542 km (0.101 R)
• M30: 60,904,884 km (0.08 R)
• M31: 62,121,114 km (0.078 R)
• M32: 62,735,363 km (0.045 R)
• M33: 64,184,069 km (0.058 R)
• M34: 66,292,202 km (0.105 R)
• M35: 71,988,440 km (0.079 R)
• M36: 74,955,265 km (0.113 R)
• M37: 76,586,032 km (0.096 R)
• M38: 78,240,434 km (0.107 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 15,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit