🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.48 AU - 0.66 AU

Year: 150 Days

Day: 15 Hours

Environment

Temp: 260 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.72 AU - 1.04 AU

Year: 287 Days

Day: 39.2 Hours

Environment

Temp: 174 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,732,621 km

• M1: 239,057 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.98 AU - 1.62 AU

Year: 516 Days

Day: 36.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.45 AU - 1.85 AU

Year: 738 Days

Day: 35.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.22 AU - 2.24 AU

Year: 1160 Days

Day: 22.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,732,621 km

• M1: 56,847 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.33 AU - 4.75 AU

Year: 2828 Days

Day: 19 Hours

Environment

Temp: -114 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,732,621 km

• M1: 35,006 km (0.092 R)

Asteroid Belt

Center: 5.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.1

Radius: 14

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.96 AU - 7 AU

Year: 5093 Days

Day: 7.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,732,621 km

• M1: 176,974 km (0.1 R)
• M2: 755,768 km (0.082 R)
• M3: 1,192,893 km (0.098 R)
• M4: 1,821,055 km (0.071 R)
• M5: 2,525,362 km (0.027 R)
• M6: 3,301,625 km (0.04 R)
• M7: 3,849,752 km (0.04 R)
• M8: 4,640,376 km (0.066 R)
• M9: 5,216,179 km (0.094 R)
• M10: 6,058,265 km (0.11 R)
• M11: 6,713,952 km (0.118 R)
• M12: 7,975,362 km (0.111 R)
• M13: 9,346,875 km (0.111 R)
• M14: 9,866,728 km (0.112 R)
• M15: 10,682,934 km (0.035 R)
• M16: 11,940,752 km (0.038 R)
• M17: 12,449,984 km (0.041 R)
• M18: 15,756,695 km (0.071 R)
• M19: 16,246,030 km (0.076 R)
• M20: 17,255,516 km (0.114 R)
• M21: 17,973,586 km (0.116 R)
• M22: 21,416,730 km (0.069 R)
• M23: 21,942,118 km (0.053 R)
• M24: 25,611,754 km (0.055 R)
• M25: 30,325,732 km (0.089 R)
• M26: 30,893,456 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.4

Radius: 6

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.87 AU - 17.19 AU

Year: 18301 Days

Day: 18 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,732,621 km

• M1: 74,649 km (0.102 R)
• M2: 388,206 km (0.075 R)
• M3: 2,623,498 km (0.076 R)
• M4: 3,022,924 km (0.099 R)
• M5: 3,684,745 km (0.068 R)
• M6: 4,944,060 km (0.104 R)
• M7: 8,365,363 km (0.1 R)
• M8: 8,858,288 km (0.105 R)
• M9: 12,573,851 km (0.053 R)
• M10: 14,642,939 km (0.095 R)
• M11: 15,424,438 km (0.074 R)
• M12: 21,856,698 km (0.039 R)
• M13: 24,736,158 km (0.046 R)
• M14: 28,753,908 km (0.058 R)
• M15: 29,770,874 km (0.111 R)
• M16: 30,080,541 km (0.086 R)
• M17: 30,811,477 km (0.065 R)
• M18: 33,742,099 km (0.08 R)
• M19: 35,332,474 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.8

Radius: 5.7

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 15.12 AU - 18.44 AU

Year: 23938 Days

Day: 15.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,732,621 km

• M1: 72,854 km (0.107 R)
• M2: 435,180 km (0.094 R)
• M3: 678,726 km (0.109 R)
• M4: 1,449,155 km (0.111 R)
• M5: 2,163,036 km (0.1 R)
• M6: 2,452,657 km (0.111 R)
• M7: 2,672,267 km (0.103 R)
• M8: 3,172,672 km (0.073 R)
• M9: 5,345,730 km (0.077 R)
• M10: 6,648,279 km (0.099 R)
• M11: 7,261,032 km (0.091 R)
• M12: 11,700,498 km (0.072 R)
• M13: 12,325,219 km (0.106 R)
• M14: 14,099,749 km (0.094 R)
• M15: 15,661,551 km (0.048 R)
• M16: 16,228,078 km (0.104 R)
• M17: 17,873,355 km (0.103 R)
• M18: 24,969,829 km (0.114 R)
• M19: 31,206,864 km (0.089 R)
• M20: 32,002,724 km (0.086 R)
• M21: 34,788,237 km (0.092 R)
• M22: 36,403,595 km (0.084 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 20,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit