🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.68 AU - 0.76 AU

Year: 279 Days

Day: 38.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.74 AU - 1.2 AU

Year: 436 Days

Day: 25.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.8

Radius: 11.4

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.5 AU - 4.5 AU

Year: 4358 Days

Day: 13.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,503,635 km

• M1: 141,819 km (0.102 R)
• M2: 501,302 km (0.059 R)
• M3: 873,951 km (0.11 R)
• M4: 1,476,082 km (0.073 R)
• M5: 1,886,280 km (0.099 R)
• M6: 2,357,214 km (0.106 R)
• M7: 3,017,987 km (0.085 R)
• M8: 3,475,458 km (0.057 R)
• M9: 5,327,330 km (0.103 R)
• M10: 6,339,958 km (0.062 R)
• M11: 9,102,432 km (0.104 R)
• M12: 10,412,909 km (0.091 R)
• M13: 11,845,159 km (0.092 R)
• M14: 12,433,528 km (0.094 R)
• M15: 12,836,544 km (0.102 R)
• M16: 15,097,268 km (0.08 R)
• M17: 16,142,957 km (0.062 R)
• M18: 17,864,828 km (0.105 R)
• M19: 21,961,267 km (0.112 R)
• M20: 23,000,074 km (0.087 R)
• M21: 24,305,166 km (0.097 R)
• M22: 27,485,018 km (0.036 R)
• M23: 29,307,420 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.7

Radius: 12.3

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.77 AU - 6.87 AU

Year: 8132 Days

Day: 12.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,503,635 km

• M1: 168,597 km (0.08 R)
• M2: 564,882 km (0.106 R)
• M3: 1,197,381 km (0.114 R)
• M4: 2,275,683 km (0.117 R)
• M5: 3,311,947 km (0.096 R)
• M6: 3,994,413 km (0.081 R)
• M7: 5,146,316 km (0.1 R)
• M8: 6,296,574 km (0.092 R)
• M9: 8,508,678 km (0.092 R)
• M10: 11,707,679 km (0.077 R)
• M11: 13,074,704 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.4

Radius: 8.1

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.78 AU - 9.16 AU

Year: 10273 Days

Day: 9.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,503,635 km

• M1: 101,577 km (0.036 R)
• M2: 363,822 km (0.098 R)
• M3: 1,020,108 km (0.088 R)
• M4: 1,275,771 km (0.09 R)
• M5: 1,935,497 km (0.119 R)
• M6: 3,193,466 km (0.076 R)
• M7: 3,508,070 km (0.1 R)
• M8: 4,399,075 km (0.083 R)
• M9: 5,034,866 km (0.098 R)
• M10: 5,580,449 km (0.109 R)
• M11: 6,038,518 km (0.075 R)
• M12: 8,358,332 km (0.105 R)
• M13: 8,634,789 km (0.079 R)
• M14: 9,374,102 km (0.104 R)
• M15: 9,672,849 km (0.075 R)
• M16: 10,561,310 km (0.107 R)
• M17: 12,448,787 km (0.061 R)
• M18: 16,941,061 km (0.038 R)
• M19: 26,332,816 km (0.063 R)
• M20: 28,323,066 km (0.107 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 13,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit