🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.47 AU - 0.57 AU

Year: 164 Days

Day: 35.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 67,724,004 km

• M1: 30,967 km (0.102 R)
• M2: 159,920 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.64 AU - 0.76 AU

Year: 256 Days

Day: 22.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.8 AU - 0.82 AU

Year: 318 Days

Day: 29.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,724,004 km

• M1: 16,157 km (0.058 R)
• M2: 24,085 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.79 AU - 1.05 AU

Year: 385 Days

Day: 39.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.08 AU - 1.1 AU

Year: 497 Days

Day: 15.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.16 AU - 1.4 AU

Year: 632 Days

Day: 34.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,724,004 km

• M1: 802,443 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.3

Radius: 8.6

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.38 AU - 4.94 AU

Year: 3704 Days

Day: 11.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,724,004 km

• M1: 107,561 km (0.105 R)
• M2: 651,648 km (0.116 R)
• M3: 1,426,715 km (0.076 R)
• M4: 2,210,608 km (0.091 R)
• M5: 3,624,457 km (0.075 R)
• M6: 4,369,604 km (0.046 R)
• M7: 5,584,040 km (0.105 R)
• M8: 6,576,173 km (0.045 R)
• M9: 6,905,887 km (0.12 R)
• M10: 7,571,148 km (0.081 R)
• M11: 11,444,536 km (0.118 R)
• M12: 11,773,951 km (0.111 R)
• M13: 12,644,910 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.8

Radius: 13.4

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.44 AU - 5.18 AU

Year: 4605 Days

Day: 11 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,724,004 km

• M1: 167,400 km (0.113 R)
• M2: 780,901 km (0.118 R)
• M3: 1,477,877 km (0.111 R)
• M4: 2,226,316 km (0.037 R)
• M5: 2,993,902 km (0.087 R)
• M6: 3,714,216 km (0.105 R)
• M7: 5,866,331 km (0.115 R)
• M8: 7,905,051 km (0.06 R)
• M9: 13,946,561 km (0.106 R)
• M10: 14,578,612 km (0.083 R)
• M11: 17,300,545 km (0.047 R)
• M12: 17,747,543 km (0.119 R)
• M13: 19,194,155 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.5

Radius: 5

Gravity: 32.46 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.86 AU - 12.68 AU

Year: 15430 Days

Day: 24.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,724,004 km

• M1: 62,233 km (0.118 R)
• M2: 239,955 km (0.098 R)
• M3: 406,457 km (0.068 R)
• M4: 2,156,902 km (0.067 R)
• M5: 4,137,877 km (0.095 R)
• M6: 4,590,411 km (0.117 R)
• M7: 4,794,013 km (0.025 R)
• M8: 5,003,899 km (0.114 R)
• M9: 6,734,447 km (0.084 R)
• M10: 7,829,205 km (0.074 R)
• M11: 8,120,472 km (0.081 R)
• M12: 8,519,898 km (0.116 R)
• M13: 8,776,159 km (0.074 R)
• M14: 9,037,656 km (0.119 R)
• M15: 9,909,064 km (0.074 R)
• M16: 10,775,834 km (0.101 R)
• M17: 13,400,828 km (0.063 R)
• M18: 17,305,182 km (0.115 R)
• M19: 18,558,214 km (0.114 R)
• M20: 22,289,634 km (0.063 R)
• M21: 23,369,731 km (0.077 R)
• M22: 24,279,136 km (0.104 R)
• M23: 25,633,894 km (0.071 R)
• M24: 26,167,959 km (0.107 R)
• M25: 27,815,181 km (0.041 R)
• M26: 29,764,142 km (0.03 R)
• M27: 31,679,743 km (0.114 R)
• M28: 33,931,340 km (0.084 R)
• M29: 34,445,807 km (0.098 R)
• M30: 36,287,507 km (0.119 R)
• M31: 40,885,996 km (0.12 R)
• M32: 41,761,891 km (0.114 R)
• M33: 51,050,124 km (0.095 R)
• M34: 56,800,816 km (0.086 R)
• M35: 58,625,012 km (0.095 R)
• M36: 59,365,521 km (0.114 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 12,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit