🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.64 AU - 1.06 AU

Year: 289 Days

Day: 47.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,407,181 km

• M1: 70,311 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.92 AU - 1.42 AU

Year: 467 Days

Day: 16.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,407,181 km

• M1: 48,320 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.56 AU - 2.36 AU

Year: 1012 Days

Day: 30.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,407,181 km

• M1: 167,550 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.3 AU - 3.66 AU

Year: 2395 Days

Day: 31.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,407,181 km

• M1: 1,358,199 km (0.081 R)
• M2: 1,863,989 km (0.104 R)

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742

Radius: 8.5

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.91 AU - 6.77 AU

Year: 5207 Days

Day: 5.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 35,407,181 km

• M1: 106,962 km (0.071 R)
• M2: 371,302 km (0.102 R)
• M3: 1,006,644 km (0.117 R)
• M4: 1,599,650 km (0.115 R)
• M5: 2,184,129 km (0.104 R)
• M6: 2,719,689 km (0.054 R)
• M7: 4,099,131 km (0.082 R)
• M8: 4,392,941 km (0.104 R)
• M9: 5,218,123 km (0.047 R)
• M10: 5,563,844 km (0.115 R)
• M11: 6,301,661 km (0.077 R)
• M12: 8,666,653 km (0.098 R)
• M13: 9,614,057 km (0.116 R)
• M14: 10,447,317 km (0.07 R)
• M15: 12,358,131 km (0.084 R)
• M16: 13,826,882 km (0.107 R)
• M17: 14,434,549 km (0.05 R)
• M18: 14,830,535 km (0.103 R)
• M19: 16,671,486 km (0.069 R)
• M20: 17,107,414 km (0.083 R)
• M21: 17,872,458 km (0.033 R)
• M22: 19,129,977 km (0.104 R)
• M23: 19,815,136 km (0.113 R)
• M24: 20,163,699 km (0.087 R)
• M25: 21,161,666 km (0.068 R)
• M26: 23,488,062 km (0.091 R)
• M27: 24,353,037 km (0.097 R)
• M28: 24,753,212 km (0.088 R)
• M29: 25,648,854 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.5

Radius: 11

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.45 AU - 6.61 AU

Year: 5463 Days

Day: 9.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,407,181 km

• M1: 139,276 km (0.077 R)
• M2: 656,585 km (0.076 R)
• M3: 1,072,617 km (0.074 R)
• M4: 1,426,266 km (0.071 R)
• M5: 2,641,599 km (0.078 R)
• M6: 3,546,816 km (0.108 R)
• M7: 7,511,010 km (0.081 R)
• M8: 8,170,587 km (0.117 R)
• M9: 9,871,215 km (0.113 R)
• M10: 12,569,063 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.4

Radius: 13.2

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.46 AU - 6.7 AU

Year: 5531 Days

Day: 14.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,407,181 km

• M1: 170,093 km (0.062 R)
• M2: 669,899 km (0.083 R)
• M3: 1,934,899 km (0.108 R)
• M4: 2,402,841 km (0.053 R)
• M5: 3,965,092 km (0.115 R)
• M6: 6,690,914 km (0.093 R)
• M7: 7,476,154 km (0.115 R)
• M8: 8,523,039 km (0.098 R)
• M9: 10,296,373 km (0.082 R)
• M10: 11,591,441 km (0.113 R)
• M11: 12,097,830 km (0.083 R)
• M12: 13,594,557 km (0.113 R)
• M13: 14,561,558 km (0.082 R)
• M14: 15,942,346 km (0.105 R)
• M15: 16,696,618 km (0.117 R)
• M16: 17,408,704 km (0.117 R)
• M17: 18,073,517 km (0.085 R)
• M18: 18,755,384 km (0.105 R)
• M19: 20,315,690 km (0.099 R)
• M20: 22,816,069 km (0.045 R)
• M21: 26,809,883 km (0.101 R)
• M22: 27,607,539 km (0.078 R)
• M23: 32,628,941 km (0.065 R)
• M24: 34,776,568 km (0.094 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 11,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit