🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.27 AU - 1.67 AU

Year: 641 Days

Day: 45.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.51 AU - 1.79 AU

Year: 763 Days

Day: 17.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 127.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.46 AU - 2.34 AU

Year: 943 Days

Day: 48 Hours

Environment

Temp: -62 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,992,299 km

• M1: 72,256 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.14 AU - 2.84 AU

Year: 1414 Days

Day: 30.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.36 AU - 3.82 AU

Year: 1955 Days

Day: 22.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,992,299 km

• M1: 518,207 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.18 AU - 4.8 AU

Year: 2868 Days

Day: 28 Hours

Environment

Temp: -118 °C

Axial Tilt: 69.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,992,299 km

• M1: 768,185 km (0.117 R)

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.6

Radius: 8.4

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.5 AU - 5.74 AU

Year: 4169 Days

Day: 8 Hours

Environment

Temp: -131 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,992,299 km

• M1: 104,419 km (0.051 R)
• M2: 573,708 km (0.083 R)
• M3: 958,773 km (0.043 R)
• M4: 1,493,436 km (0.075 R)
• M5: 2,047,097 km (0.11 R)
• M6: 3,149,933 km (0.103 R)
• M7: 4,750,630 km (0.11 R)
• M8: 5,727,504 km (0.046 R)
• M9: 7,074,932 km (0.065 R)
• M10: 7,492,011 km (0.068 R)
• M11: 10,277,075 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866

Radius: 8.2

Gravity: 12.88 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.34 AU - 5.84 AU

Year: 4757 Days

Day: 10.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 118.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,992,299 km

• M1: 104,270 km (0.034 R)
• M2: 441,763 km (0.096 R)
• M3: 1,003,951 km (0.051 R)
• M4: 1,285,495 km (0.117 R)
• M5: 1,843,046 km (0.065 R)
• M6: 2,224,371 km (0.065 R)
• M7: 2,604,798 km (0.089 R)
• M8: 3,067,205 km (0.075 R)
• M9: 3,989,925 km (0.12 R)
• M10: 4,657,131 km (0.086 R)
• M11: 5,660,035 km (0.057 R)
• M12: 7,936,017 km (0.112 R)
• M13: 9,956,636 km (0.104 R)
• M14: 10,309,088 km (0.113 R)
• M15: 11,999,245 km (0.093 R)
• M16: 12,703,851 km (0.111 R)
• M17: 14,698,589 km (0.081 R)
• M18: 17,018,104 km (0.12 R)
• M19: 19,162,739 km (0.088 R)
• M20: 22,070,473 km (0.044 R)
• M21: 23,435,254 km (0.057 R)
• M22: 25,586,621 km (0.06 R)
• M23: 30,462,016 km (0.108 R)
• M24: 30,925,171 km (0.075 R)
• M25: 31,393,263 km (0.053 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.8

Radius: 11

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.99 AU - 10.39 AU

Year: 9219 Days

Day: 7.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,992,299 km

• M1: 137,630 km (0.086 R)
• M2: 496,216 km (0.11 R)
• M3: 1,125,126 km (0.102 R)
• M4: 2,451,311 km (0.116 R)
• M5: 2,841,163 km (0.102 R)
• M6: 4,243,792 km (0.079 R)
• M7: 4,650,699 km (0.108 R)
• M8: 5,663,027 km (0.06 R)
• M9: 7,521,332 km (0.091 R)
• M10: 8,158,170 km (0.067 R)
• M11: 9,201,466 km (0.095 R)
• M12: 10,467,662 km (0.065 R)
• M13: 11,796,989 km (0.078 R)
• M14: 12,400,018 km (0.109 R)
• M15: 13,342,933 km (0.093 R)
• M16: 16,030,160 km (0.049 R)
• M17: 17,340,188 km (0.107 R)
• M18: 18,054,219 km (0.111 R)
• M19: 19,127,584 km (0.114 R)
• M20: 20,744,438 km (0.11 R)
• M21: 24,088,399 km (0.082 R)
• M22: 25,471,581 km (0.062 R)
• M23: 25,972,135 km (0.079 R)
• M24: 26,649,664 km (0.07 R)
• M25: 31,344,943 km (0.104 R)
• M26: 32,404,395 km (0.105 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 12,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit