🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.44 AU - 0.58 AU

Year: 127 Days

Day: 44.4 Hours

Environment

Temp: 197 °C

Axial Tilt: 124.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,381,189 km

• M1: 92,451 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.25 AU - 1.35 AU

Year: 519 Days

Day: 18.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.59 AU - 1.91 AU

Year: 810 Days

Day: 28.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.4 AU - 4.72 AU

Year: 2862 Days

Day: 28.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,381,189 km

• M1: 1,344,436 km (0.089 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.3 AU - 5.72 AU

Year: 4525 Days

Day: 19.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.7

Radius: 14.6

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.02 AU - 6.68 AU

Year: 4950 Days

Day: 8.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 82,381,189 km

• M1: 181,612 km (0.084 R)
• M2: 643,271 km (0.057 R)
• M3: 1,568,833 km (0.103 R)
• M4: 3,839,280 km (0.049 R)
• M5: 4,959,319 km (0.051 R)
• M6: 10,580,908 km (0.09 R)
• M7: 11,355,077 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.3

Radius: 11.7

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.19 AU - 11.57 AU

Year: 12555 Days

Day: 13.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,381,189 km

• M1: 149,299 km (0.094 R)
• M2: 614,548 km (0.034 R)
• M3: 1,805,646 km (0.042 R)
• M4: 2,194,002 km (0.071 R)
• M5: 3,142,902 km (0.062 R)
• M6: 5,087,225 km (0.089 R)
• M7: 6,202,328 km (0.069 R)
• M8: 7,181,745 km (0.031 R)
• M9: 7,817,087 km (0.039 R)
• M10: 8,443,753 km (0.093 R)
• M11: 10,157,396 km (0.069 R)
• M12: 10,633,117 km (0.1 R)
• M13: 11,290,750 km (0.085 R)
• M14: 12,446,842 km (0.068 R)
• M15: 16,103,014 km (0.095 R)
• M16: 20,088,750 km (0.112 R)
• M17: 21,264,889 km (0.101 R)
• M18: 23,024,010 km (0.054 R)
• M19: 25,841,536 km (0.102 R)
• M20: 26,829,780 km (0.116 R)
• M21: 28,776,646 km (0.107 R)
• M22: 32,606,352 km (0.079 R)
• M23: 37,135,128 km (0.031 R)
• M24: 44,971,214 km (0.116 R)
• M25: 45,825,119 km (0.102 R)
• M26: 47,565,092 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.4

Radius: 6.1

Gravity: 16.75 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 14.44 AU - 18.72 AU

Year: 23619 Days

Day: 16.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 82,381,189 km

• M1: 81,531 km (0.103 R)
• M2: 406,757 km (0.107 R)
• M3: 1,143,975 km (0.114 R)
• M4: 1,377,348 km (0.106 R)
• M5: 1,768,995 km (0.105 R)
• M6: 2,021,516 km (0.095 R)
• M7: 2,480,632 km (0.083 R)
• M8: 3,915,874 km (0.111 R)
• M9: 4,381,572 km (0.032 R)
• M10: 6,897,509 km (0.069 R)
• M11: 7,983,141 km (0.11 R)
• M12: 9,008,634 km (0.082 R)
• M13: 9,582,192 km (0.098 R)
• M14: 9,818,407 km (0.108 R)
• M15: 11,715,608 km (0.117 R)
• M16: 12,821,136 km (0.101 R)
• M17: 16,051,702 km (0.047 R)
• M18: 16,808,368 km (0.096 R)
• M19: 17,325,827 km (0.101 R)
• M20: 21,349,711 km (0.064 R)
• M21: 21,651,749 km (0.08 R)
• M22: 22,161,279 km (0.064 R)
• M23: 29,783,440 km (0.071 R)
• M24: 31,310,984 km (0.086 R)
• M25: 32,225,775 km (0.101 R)
• M26: 40,809,850 km (0.076 R)
• M27: 45,956,316 km (0.076 R)
• M28: 47,136,943 km (0.117 R)
• M29: 47,992,642 km (0.103 R)
• M30: 52,426,723 km (0.096 R)
• M31: 53,715,359 km (0.105 R)
• M32: 54,087,559 km (0.037 R)
• M33: 54,461,254 km (0.068 R)
• M34: 55,973,689 km (0.059 R)
• M35: 56,164,576 km (0.115 R)
• M36: 56,356,061 km (0.033 R)
• M37: 57,319,771 km (0.101 R)
• M38: 68,219,471 km (0.112 R)
• M39: 70,419,757 km (0.07 R)
• M40: 74,498,842 km (0.113 R)
• M41: 80,664,817 km (0.106 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 10,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit