🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.58 AU - 0.7 AU

Year: 186 Days

Day: 23.2 Hours

Environment

Temp: 214 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.68 AU - 0.7 AU

Year: 208 Days

Day: 46.2 Hours

Environment

Temp: 120 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,448,778 km

• M1: 86,019 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.74 AU - 0.92 AU

Year: 275 Days

Day: 37.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.93 AU - 2.65 AU

Year: 1259 Days

Day: 32.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,448,778 km

• M1: 593,156 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.54 AU - 4.64 AU

Year: 3006 Days

Day: 31.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.8

Radius: 11.6

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.14 AU - 5.88 AU

Year: 4076 Days

Day: 13.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,448,778 km

• M1: 144,661 km (0.106 R)
• M2: 517,758 km (0.105 R)
• M3: 953,686 km (0.043 R)
• M4: 1,426,117 km (0.083 R)
• M5: 2,408,975 km (0.109 R)
• M6: 2,840,864 km (0.097 R)
• M7: 3,227,424 km (0.114 R)
• M8: 3,648,991 km (0.047 R)
• M9: 4,434,380 km (0.102 R)
• M10: 5,466,306 km (0.098 R)
• M11: 6,494,792 km (0.105 R)
• M12: 6,875,668 km (0.113 R)
• M13: 9,245,448 km (0.104 R)
• M14: 10,398,997 km (0.115 R)
• M15: 11,462,039 km (0.115 R)
• M16: 15,141,997 km (0.097 R)
• M17: 16,741,498 km (0.063 R)
• M18: 18,324,991 km (0.119 R)
• M19: 21,090,607 km (0.064 R)
• M20: 22,356,803 km (0.112 R)
• M21: 23,155,207 km (0.105 R)
• M22: 24,655,524 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18

Radius: 14.4

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.97 AU - 8.71 AU

Year: 7978 Days

Day: 7.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 63,448,778 km

• M1: 179,218 km (0.054 R)
• M2: 629,209 km (0.101 R)
• M3: 3,390,337 km (0.069 R)
• M4: 6,134,560 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.6

Radius: 12.6

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 9.3 AU - 14.4 AU

Year: 14825 Days

Day: 13.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,448,778 km

• M1: 156,779 km (0.047 R)
• M2: 770,130 km (0.097 R)
• M3: 1,513,332 km (0.108 R)
• M4: 2,034,232 km (0.036 R)
• M5: 3,258,242 km (0.113 R)
• M6: 5,352,761 km (0.111 R)
• M7: 5,963,420 km (0.119 R)
• M8: 7,233,955 km (0.062 R)
• M9: 8,525,134 km (0.035 R)
• M10: 9,199,222 km (0.1 R)
• M11: 9,964,415 km (0.039 R)
• M12: 14,734,044 km (0.093 R)
• M13: 16,168,239 km (0.085 R)
• M14: 17,693,389 km (0.069 R)
• M15: 18,963,624 km (0.112 R)
• M16: 26,349,271 km (0.074 R)
• M17: 36,922,998 km (0.1 R)
• M18: 38,017,606 km (0.042 R)
• M19: 38,993,134 km (0.082 R)
• M20: 43,970,255 km (0.118 R)
• M21: 49,026,962 km (0.117 R)
• M22: 59,156,982 km (0.089 R)
• M23: 60,278,517 km (0.105 R)
• M24: 63,338,242 km (0.111 R)
• M25: 63,923,170 km (0.118 R)
• M26: 65,699,794 km (0.115 R)
• M27: 67,104,369 km (0.067 R)
• M28: 68,324,040 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.4

Radius: 7.1

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 15.08 AU - 19.08 AU

Year: 25654 Days

Day: 19.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,448,778 km

• M1: 88,263 km (0.092 R)
• M2: 315,203 km (0.098 R)
• M3: 1,176,438 km (0.115 R)
• M4: 1,601,894 km (0.058 R)
• M5: 4,297,348 km (0.076 R)
• M6: 7,497,097 km (0.045 R)
• M7: 9,790,732 km (0.082 R)
• M8: 11,946,138 km (0.079 R)
• M9: 16,158,814 km (0.114 R)
• M10: 28,566,013 km (0.084 R)
• M11: 31,924,335 km (0.075 R)
• M12: 38,046,179 km (0.04 R)
• M13: 48,150,468 km (0.11 R)
• M14: 50,888,558 km (0.12 R)
• M15: 60,272,085 km (0.113 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 10,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit