🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.59 AU - 0.73 AU

Year: 203 Days

Day: 18.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,356,069 km

• M1: 24,085 km (0.12 R)
• M2: 55,950 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.43 AU - 3.15 AU

Year: 1765 Days

Day: 22.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.49 AU - 4.03 AU

Year: 2761 Days

Day: 21.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.32 AU - 4.74 AU

Year: 3064 Days

Day: 15.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,356,069 km

• M1: 942,616 km (0.119 R)
• M2: 3,529,911 km (0.101 R)

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.3

Radius: 12.8

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.02 AU - 7.16 AU

Year: 6407 Days

Day: 11.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 85.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,356,069 km

• M1: 159,322 km (0.098 R)
• M2: 606,919 km (0.114 R)
• M3: 1,121,685 km (0.114 R)
• M4: 1,623,735 km (0.115 R)
• M5: 5,063,290 km (0.065 R)
• M6: 7,551,551 km (0.058 R)
• M7: 10,258,076 km (0.037 R)
• M8: 11,829,302 km (0.11 R)
• M9: 13,555,512 km (0.069 R)
• M10: 14,063,546 km (0.113 R)
• M11: 15,389,582 km (0.112 R)
• M12: 16,167,491 km (0.119 R)
• M13: 18,597,558 km (0.081 R)
• M14: 19,802,420 km (0.069 R)
• M15: 22,087,527 km (0.054 R)
• M16: 23,077,716 km (0.09 R)
• M17: 24,097,225 km (0.114 R)
• M18: 24,693,223 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.2

Radius: 13.3

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.13 AU - 8.85 AU

Year: 7764 Days

Day: 7.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 119.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,356,069 km

• M1: 168,148 km (0.081 R)
• M2: 750,832 km (0.096 R)
• M3: 1,520,513 km (0.033 R)
• M4: 2,190,113 km (0.062 R)
• M5: 2,841,612 km (0.111 R)
• M6: 4,535,658 km (0.12 R)
• M7: 6,488,957 km (0.101 R)
• M8: 9,255,022 km (0.047 R)
• M9: 9,963,069 km (0.086 R)
• M10: 10,877,112 km (0.103 R)
• M11: 12,398,821 km (0.104 R)
• M12: 13,357,893 km (0.075 R)
• M13: 14,058,310 km (0.119 R)
• M14: 14,573,376 km (0.12 R)
• M15: 14,994,494 km (0.087 R)
• M16: 16,363,464 km (0.111 R)
• M17: 17,282,294 km (0.095 R)
• M18: 20,903,460 km (0.104 R)
• M19: 24,778,195 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.3

Radius: 14.2

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.51 AU - 12.05 AU

Year: 11584 Days

Day: 10.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,356,069 km

• M1: 176,974 km (0.086 R)
• M2: 639,680 km (0.108 R)
• M3: 1,340,846 km (0.109 R)
• M4: 2,116,660 km (0.103 R)
• M5: 3,553,249 km (0.119 R)
• M6: 5,401,530 km (0.111 R)
• M7: 5,941,579 km (0.032 R)
• M8: 7,250,111 km (0.117 R)
• M9: 8,517,953 km (0.108 R)
• M10: 8,972,132 km (0.082 R)
• M11: 10,279,767 km (0.056 R)
• M12: 13,271,276 km (0.087 R)
• M13: 14,007,597 km (0.091 R)
• M14: 17,229,187 km (0.108 R)
• M15: 18,180,480 km (0.106 R)
• M16: 21,410,896 km (0.101 R)
• M17: 22,510,440 km (0.106 R)
• M18: 25,564,331 km (0.096 R)
• M19: 28,884,506 km (0.117 R)
• M20: 30,121,980 km (0.083 R)
• M21: 33,933,584 km (0.091 R)
• M22: 41,975,517 km (0.073 R)
• M23: 45,326,808 km (0.067 R)
• M24: 46,997,218 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.4

Radius: 8.7

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.95 AU - 13.05 AU

Year: 13818 Days

Day: 5.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,356,069 km

• M1: 108,159 km (0.09 R)
• M2: 465,100 km (0.107 R)
• M3: 1,528,741 km (0.099 R)
• M4: 1,810,134 km (0.081 R)
• M5: 2,201,482 km (0.054 R)
• M6: 2,563,060 km (0.112 R)
• M7: 3,011,106 km (0.117 R)
• M8: 3,355,031 km (0.111 R)
• M9: 4,454,576 km (0.054 R)
• M10: 5,487,100 km (0.063 R)
• M11: 5,964,766 km (0.09 R)
• M12: 8,928,001 km (0.067 R)
• M13: 11,829,452 km (0.103 R)
• M14: 16,252,612 km (0.093 R)
• M15: 16,854,295 km (0.064 R)
• M16: 17,942,619 km (0.084 R)
• M17: 19,916,413 km (0.077 R)
• M18: 23,999,837 km (0.09 R)
• M19: 25,176,274 km (0.109 R)
• M20: 26,185,611 km (0.112 R)
• M21: 26,700,228 km (0.076 R)
• M22: 28,069,946 km (0.088 R)
• M23: 32,341,863 km (0.118 R)
• M24: 32,934,420 km (0.089 R)
• M25: 43,139,538 km (0.095 R)
• M26: 45,022,826 km (0.092 R)
• M27: 45,910,240 km (0.106 R)
• M28: 49,576,884 km (0.093 R)
• M29: 53,269,408 km (0.113 R)
• M30: 54,428,642 km (0.112 R)
• M31: 57,659,956 km (0.029 R)
• M32: 58,356,035 km (0.078 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 15,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit