🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.71 AU - 1.17 AU

Year: 345 Days

Day: 42.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,253,139 km

• M1: 138,378 km (0.08 R)

Asteroid Belt

Center: 2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.67 AU - 3.45 AU

Year: 2027 Days

Day: 27.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.46 AU - 3.94 AU

Year: 2168 Days

Day: 30.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.94 AU - 4.44 AU

Year: 2685 Days

Day: 41.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204

Radius: 13.9

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.87 AU - 6.95 AU

Year: 5442 Days

Day: 13.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,253,139 km

• M1: 172,935 km (0.082 R)
• M2: 727,345 km (0.096 R)
• M3: 3,114,328 km (0.094 R)
• M4: 4,475,071 km (0.081 R)
• M5: 4,976,373 km (0.106 R)
• M6: 5,694,593 km (0.114 R)
• M7: 6,594,873 km (0.115 R)
• M8: 7,307,856 km (0.106 R)
• M9: 8,783,190 km (0.094 R)
• M10: 9,316,806 km (0.115 R)
• M11: 13,032,219 km (0.071 R)
• M12: 17,085,423 km (0.079 R)
• M13: 20,335,736 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.4

Radius: 14

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.96 AU - 6.98 AU

Year: 5525 Days

Day: 5.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,253,139 km

• M1: 174,132 km (0.065 R)
• M2: 654,042 km (0.085 R)
• M3: 1,691,653 km (0.029 R)
• M4: 2,358,560 km (0.045 R)
• M5: 2,817,975 km (0.069 R)
• M6: 9,220,016 km (0.099 R)
• M7: 10,376,258 km (0.089 R)
• M8: 11,820,625 km (0.072 R)
• M9: 14,040,957 km (0.117 R)
• M10: 15,220,835 km (0.107 R)
• M11: 16,649,196 km (0.098 R)
• M12: 17,333,008 km (0.119 R)
• M13: 19,225,870 km (0.05 R)
• M14: 20,893,736 km (0.043 R)
• M15: 21,910,104 km (0.115 R)
• M16: 23,651,274 km (0.093 R)
• M17: 24,277,939 km (0.068 R)
• M18: 27,665,583 km (0.101 R)
• M19: 28,891,089 km (0.057 R)
• M20: 29,879,183 km (0.079 R)
• M21: 31,075,816 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.3

Radius: 14.5

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.89 AU - 7.45 AU

Year: 5805 Days

Day: 6.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,253,139 km

• M1: 180,415 km (0.053 R)
• M2: 962,214 km (0.032 R)
• M3: 1,459,178 km (0.028 R)
• M4: 1,919,939 km (0.087 R)
• M5: 2,515,039 km (0.083 R)
• M6: 3,296,539 km (0.115 R)
• M7: 3,792,456 km (0.109 R)
• M8: 6,166,574 km (0.115 R)
• M9: 7,707,432 km (0.092 R)
• M10: 9,716,382 km (0.109 R)
• M11: 10,553,382 km (0.04 R)
• M12: 11,237,044 km (0.101 R)
• M13: 12,531,514 km (0.119 R)
• M14: 16,815,399 km (0.036 R)
• M15: 19,214,650 km (0.065 R)
• M16: 19,793,593 km (0.12 R)
• M17: 22,624,135 km (0.077 R)
• M18: 24,011,206 km (0.12 R)
• M19: 28,794,000 km (0.078 R)
• M20: 30,324,835 km (0.12 R)
• M21: 31,608,085 km (0.12 R)
• M22: 36,993,908 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396

Radius: 10.4

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.95 AU - 7.93 AU

Year: 6924 Days

Day: 13.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 31,253,139 km

• M1: 131,048 km (0.102 R)
• M2: 493,374 km (0.115 R)
• M3: 827,276 km (0.109 R)
• M4: 1,363,435 km (0.114 R)
• M5: 1,744,461 km (0.097 R)
• M6: 2,321,909 km (0.031 R)
• M7: 3,238,495 km (0.066 R)
• M8: 4,895,291 km (0.072 R)
• M9: 5,364,280 km (0.108 R)
• M10: 6,108,231 km (0.095 R)
• M11: 6,489,107 km (0.111 R)
• M12: 9,158,830 km (0.11 R)
• M13: 10,577,617 km (0.096 R)
• M14: 10,942,635 km (0.081 R)
• M15: 12,437,118 km (0.047 R)
• M16: 13,102,829 km (0.08 R)
• M17: 13,738,021 km (0.091 R)
• M18: 14,118,149 km (0.052 R)
• M19: 14,560,959 km (0.052 R)
• M20: 15,070,340 km (0.082 R)
• M21: 15,650,032 km (0.071 R)
• M22: 17,479,015 km (0.097 R)
• M23: 18,119,145 km (0.108 R)
• M24: 21,051,412 km (0.104 R)
• M25: 24,128,790 km (0.096 R)
• M26: 24,842,372 km (0.119 R)
• M27: 26,814,072 km (0.087 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: 209 - 14,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit