🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.48 AU - 0.64 AU

Year: 160 Days

Day: 15.3 Hours

Environment

Temp: 144 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,423,791 km

• M1: 57,146 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.96 AU - 1 AU

Year: 371 Days

Day: 28.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,423,791 km

• M1: 49,068 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.64 AU - 2.24 AU

Year: 1035 Days

Day: 22.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.6 AU - 4.02 AU

Year: 2306 Days

Day: 43.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763

Radius: 13.5

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.57 AU - 4.71 AU

Year: 3225 Days

Day: 11.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,423,791 km

• M1: 167,849 km (0.117 R)
• M2: 599,588 km (0.06 R)
• M3: 1,120,638 km (0.047 R)
• M4: 2,025,406 km (0.092 R)
• M5: 2,455,649 km (0.045 R)
• M6: 3,245,376 km (0.106 R)
• M7: 6,136,355 km (0.118 R)
• M8: 6,568,693 km (0.101 R)
• M9: 7,114,426 km (0.034 R)
• M10: 7,559,779 km (0.084 R)
• M11: 8,506,733 km (0.043 R)
• M12: 10,554,579 km (0.099 R)
• M13: 11,563,167 km (0.115 R)
• M14: 13,433,440 km (0.087 R)
• M15: 13,967,953 km (0.096 R)
• M16: 14,668,670 km (0.071 R)
• M17: 15,924,394 km (0.101 R)
• M18: 16,468,332 km (0.079 R)
• M19: 18,589,480 km (0.095 R)
• M20: 19,499,185 km (0.104 R)
• M21: 21,081,332 km (0.1 R)
• M22: 22,884,435 km (0.109 R)

Asteroid Belt

Center: 5.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.1

Radius: 14.6

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.91 AU - 6.99 AU

Year: 6272 Days

Day: 10.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,423,791 km

• M1: 181,612 km (0.053 R)
• M2: 704,157 km (0.1 R)
• M3: 1,550,732 km (0.101 R)
• M4: 2,041,113 km (0.102 R)
• M5: 2,728,366 km (0.049 R)
• M6: 3,866,806 km (0.089 R)
• M7: 4,518,604 km (0.111 R)
• M8: 5,040,700 km (0.112 R)
• M9: 5,664,823 km (0.082 R)
• M10: 7,068,649 km (0.066 R)
• M11: 11,481,337 km (0.114 R)
• M12: 12,565,772 km (0.094 R)
• M13: 14,582,501 km (0.1 R)
• M14: 15,179,098 km (0.057 R)
• M15: 16,357,779 km (0.089 R)
• M16: 17,132,995 km (0.101 R)
• M17: 17,730,489 km (0.074 R)
• M18: 21,155,084 km (0.115 R)
• M19: 24,079,572 km (0.113 R)
• M20: 24,745,732 km (0.083 R)
• M21: 26,027,786 km (0.087 R)
• M22: 34,038,752 km (0.095 R)
• M23: 35,839,012 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.7

Radius: 11.9

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.7 AU - 8.28 AU

Year: 7076 Days

Day: 7.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,423,791 km

• M1: 148,999 km (0.113 R)
• M2: 917,334 km (0.096 R)
• M3: 1,372,710 km (0.111 R)
• M4: 2,131,470 km (0.057 R)
• M5: 2,870,634 km (0.05 R)
• M6: 3,545,619 km (0.06 R)
• M7: 5,791,831 km (0.092 R)
• M8: 6,165,078 km (0.119 R)
• M9: 9,795,818 km (0.115 R)
• M10: 10,404,981 km (0.065 R)
• M11: 11,995,954 km (0.106 R)
• M12: 14,459,083 km (0.099 R)
• M13: 15,502,229 km (0.098 R)
• M14: 16,541,635 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.7

Radius: 13.6

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.16 AU - 9.94 AU

Year: 10424 Days

Day: 10.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,423,791 km

• M1: 170,392 km (0.069 R)
• M2: 724,652 km (0.117 R)
• M3: 1,162,974 km (0.038 R)
• M4: 1,670,709 km (0.035 R)
• M5: 2,273,738 km (0.117 R)
• M6: 2,934,063 km (0.097 R)
• M7: 3,523,179 km (0.064 R)
• M8: 4,082,526 km (0.025 R)
• M9: 4,612,850 km (0.094 R)
• M10: 5,916,297 km (0.09 R)
• M11: 6,487,162 km (0.063 R)
• M12: 7,331,792 km (0.047 R)
• M13: 8,467,539 km (0.032 R)
• M14: 10,060,606 km (0.076 R)
• M15: 12,638,776 km (0.03 R)
• M16: 13,710,346 km (0.083 R)
• M17: 16,376,928 km (0.073 R)
• M18: 19,449,518 km (0.113 R)
• M19: 19,917,909 km (0.077 R)
• M20: 23,498,086 km (0.107 R)
• M21: 27,291,738 km (0.106 R)
• M22: 35,952,707 km (0.104 R)
• M23: 42,254,068 km (0.097 R)
• M24: 42,908,858 km (0.044 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 17,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit