🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.77 AU - 1.07 AU

Year: 310 Days

Day: 28.9 Hours

Environment

Temp: 95 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,733,176 km

• M1: 38,895 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.86 AU - 1.38 AU

Year: 417 Days

Day: 34.4 Hours

Environment

Temp: 41 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.43 AU - 1.49 AU

Year: 620 Days

Day: 44 Hours

Environment

Temp: -15 °C

Axial Tilt: 48.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.83 AU - 4.05 AU

Year: 2749 Days

Day: 35.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.1

Radius: 12.1

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.62 AU - 7.18 AU

Year: 5037 Days

Day: 6.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,733,176 km

• M1: 150,645 km (0.047 R)
• M2: 1,913,058 km (0.119 R)
• M3: 3,249,715 km (0.053 R)
• M4: 4,106,013 km (0.119 R)
• M5: 7,349,893 km (0.038 R)
• M6: 8,821,637 km (0.105 R)
• M7: 10,017,073 km (0.099 R)
• M8: 11,453,512 km (0.117 R)
• M9: 12,874,692 km (0.119 R)
• M10: 13,576,755 km (0.057 R)
• M11: 15,611,585 km (0.09 R)
• M12: 18,778,722 km (0.091 R)
• M13: 22,351,268 km (0.062 R)
• M14: 23,072,779 km (0.077 R)
• M15: 23,809,848 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.7

Radius: 14.6

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.51 AU - 6.73 AU

Year: 5321 Days

Day: 9.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,733,176 km

• M1: 181,612 km (0.093 R)
• M2: 1,181,075 km (0.109 R)
• M3: 1,870,422 km (0.101 R)
• M4: 2,406,581 km (0.11 R)
• M5: 3,619,670 km (0.025 R)
• M6: 4,438,868 km (0.097 R)
• M7: 6,191,856 km (0.069 R)
• M8: 7,437,557 km (0.099 R)
• M9: 8,139,321 km (0.114 R)
• M10: 19,180,093 km (0.077 R)
• M11: 19,798,680 km (0.114 R)
• M12: 21,587,571 km (0.115 R)
• M13: 22,257,171 km (0.103 R)
• M14: 26,233,183 km (0.051 R)
• M15: 26,740,171 km (0.098 R)
• M16: 28,212,064 km (0.031 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.1

Radius: 8.9

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.1 AU - 7.16 AU

Year: 6691 Days

Day: 9.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,733,176 km

• M1: 111,002 km (0.111 R)
• M2: 608,564 km (0.11 R)
• M3: 1,200,373 km (0.075 R)
• M4: 2,137,155 km (0.066 R)
• M5: 2,492,151 km (0.083 R)
• M6: 2,807,952 km (0.11 R)
• M7: 4,272,066 km (0.089 R)
• M8: 6,322,455 km (0.105 R)
• M9: 6,666,231 km (0.11 R)
• M10: 8,659,473 km (0.115 R)
• M11: 9,127,265 km (0.098 R)
• M12: 10,922,589 km (0.078 R)
• M13: 11,268,160 km (0.094 R)
• M14: 12,724,047 km (0.106 R)
• M15: 13,952,993 km (0.107 R)
• M16: 14,360,049 km (0.119 R)
• M17: 15,015,737 km (0.093 R)
• M18: 17,771,928 km (0.071 R)
• M19: 18,388,720 km (0.109 R)
• M20: 20,103,411 km (0.045 R)
• M21: 20,473,665 km (0.032 R)
• M22: 24,852,096 km (0.083 R)
• M23: 28,217,599 km (0.111 R)
• M24: 30,492,983 km (0.111 R)
• M25: 30,883,732 km (0.115 R)
• M26: 34,977,179 km (0.105 R)
• M27: 35,405,328 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.1

Radius: 12.2

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.78 AU - 8.54 AU

Year: 6734 Days

Day: 14.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,733,176 km

• M1: 151,991 km (0.118 R)
• M2: 531,372 km (0.086 R)
• M3: 916,736 km (0.048 R)
• M4: 1,297,014 km (0.074 R)
• M5: 1,714,990 km (0.118 R)
• M6: 2,190,412 km (0.072 R)
• M7: 3,815,942 km (0.1 R)
• M8: 6,772,296 km (0.093 R)
• M9: 10,109,824 km (0.117 R)
• M10: 11,413,570 km (0.112 R)
• M11: 12,490,674 km (0.075 R)
• M12: 14,475,389 km (0.077 R)
• M13: 17,976,129 km (0.07 R)
• M14: 18,840,655 km (0.109 R)
• M15: 19,884,250 km (0.101 R)
• M16: 21,924,017 km (0.097 R)
• M17: 22,661,534 km (0.092 R)
• M18: 27,912,719 km (0.102 R)
• M19: 30,565,687 km (0.11 R)
• M20: 32,320,022 km (0.114 R)
• M21: 38,929,555 km (0.093 R)
• M22: 39,769,098 km (0.084 R)
• M23: 40,498,238 km (0.093 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 16,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit