🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.41 AU - 0.63 AU

Year: 158 Days

Day: 42 Hours

Environment

Temp: 156 °C

Axial Tilt: 130.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,661,374 km

• M1: 40,990 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.52 AU - 0.56 AU

Year: 167 Days

Day: 36.6 Hours

Environment

Temp: 145 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.61 AU - 0.69 AU

Year: 221 Days

Day: 20.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 24,661,374 km

• M1: 39,344 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.83 AU - 1.01 AU

Year: 372 Days

Day: 26.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,661,374 km

• M1: 29,471 km (0.095 R)
• M2: 554,709 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.73 AU - 1.13 AU

Year: 378 Days

Day: 15 Hours

Environment

Temp: -38 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.3 AU - 2.04 AU

Year: 910 Days

Day: 36.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.6

Radius: 14.9

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.91 AU - 4.57 AU

Year: 3050 Days

Day: 5.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,661,374 km

• M1: 185,352 km (0.112 R)
• M2: 1,102,836 km (0.105 R)
• M3: 1,735,335 km (0.12 R)
• M4: 2,203,577 km (0.086 R)
• M5: 2,882,751 km (0.082 R)
• M6: 3,387,345 km (0.058 R)
• M7: 3,872,490 km (0.1 R)
• M8: 4,383,068 km (0.105 R)
• M9: 5,270,034 km (0.07 R)
• M10: 5,873,661 km (0.059 R)
• M11: 6,523,066 km (0.074 R)
• M12: 7,402,252 km (0.108 R)
• M13: 9,578,004 km (0.049 R)
• M14: 10,992,302 km (0.106 R)
• M15: 11,770,809 km (0.11 R)
• M16: 14,043,201 km (0.117 R)
• M17: 15,458,995 km (0.105 R)
• M18: 19,091,381 km (0.107 R)
• M19: 19,916,563 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.7

Radius: 12.7

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.5 AU - 5.02 AU

Year: 4380 Days

Day: 13.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 24,661,374 km

• M1: 264,339 km (0.102 R)
• M2: 670,049 km (0.101 R)
• M3: 1,319,004 km (0.09 R)
• M4: 1,934,001 km (0.088 R)
• M5: 2,562,312 km (0.053 R)
• M6: 2,990,910 km (0.113 R)
• M7: 3,467,679 km (0.106 R)
• M8: 4,064,724 km (0.089 R)
• M9: 6,929,074 km (0.047 R)
• M10: 7,733,911 km (0.089 R)
• M11: 8,140,368 km (0.086 R)
• M12: 8,757,011 km (0.087 R)
• M13: 10,171,458 km (0.114 R)
• M14: 11,257,988 km (0.076 R)
• M15: 12,825,175 km (0.073 R)
• M16: 14,533,284 km (0.096 R)
• M17: 15,326,451 km (0.101 R)
• M18: 16,692,130 km (0.063 R)
• M19: 17,499,061 km (0.117 R)
• M20: 18,331,723 km (0.117 R)
• M21: 20,846,912 km (0.115 R)
• M22: 22,076,307 km (0.111 R)
• M23: 23,815,831 km (0.079 R)
• M24: 25,078,737 km (0.086 R)
• M25: 25,482,501 km (0.118 R)
• M26: 26,468,950 km (0.026 R)
• M27: 27,310,438 km (0.073 R)
• M28: 30,214,132 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20

Radius: 7.9

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 11.38 AU - 16.2 AU

Year: 21598 Days

Day: 18.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,661,374 km

• M1: 98,884 km (0.104 R)
• M2: 761,453 km (0.073 R)
• M3: 2,064,899 km (0.098 R)
• M4: 2,664,787 km (0.097 R)
• M5: 4,030,915 km (0.082 R)
• M6: 4,411,940 km (0.118 R)
• M7: 5,143,025 km (0.114 R)
• M8: 5,564,592 km (0.08 R)
• M9: 6,328,289 km (0.109 R)
• M10: 9,772,032 km (0.088 R)
• M11: 10,295,924 km (0.065 R)
• M12: 10,627,433 km (0.073 R)
• M13: 18,853,520 km (0.052 R)
• M14: 23,429,869 km (0.102 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 12,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit