🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.39 AU - 0.63 AU

Year: 132 Days

Day: 40.9 Hours

Environment

Temp: 237 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.5 AU - 0.52 AU

Year: 132 Days

Day: 27.7 Hours

Environment

Temp: 240 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,366,048 km

• M1: 39,943 km (0.051 R)
• M2: 87,814 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.61 AU - 0.87 AU

Year: 230 Days

Day: 20 Hours

Environment

Temp: 157 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,366,048 km

• M1: 253,419 km (0.103 R)

Asteroid Belt

Center: 3.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.7

Radius: 14.6

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.64 AU - 5.98 AU

Year: 5065 Days

Day: 8.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,366,048 km

• M1: 181,761 km (0.059 R)
• M2: 2,279,273 km (0.068 R)
• M3: 3,314,939 km (0.104 R)
• M4: 4,178,867 km (0.083 R)
• M5: 5,167,709 km (0.09 R)
• M6: 5,706,860 km (0.098 R)
• M7: 7,608,847 km (0.109 R)
• M8: 8,660,221 km (0.105 R)
• M9: 9,205,804 km (0.072 R)
• M10: 13,133,646 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.7

Radius: 13.3

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.12 AU - 8.78 AU

Year: 8107 Days

Day: 11.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,366,048 km

• M1: 166,951 km (0.09 R)
• M2: 2,168,272 km (0.103 R)
• M3: 2,953,960 km (0.099 R)
• M4: 3,431,925 km (0.096 R)
• M5: 7,418,259 km (0.072 R)
• M6: 8,475,767 km (0.063 R)
• M7: 8,953,881 km (0.068 R)
• M8: 16,712,925 km (0.098 R)
• M9: 18,018,764 km (0.073 R)
• M10: 18,468,755 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.1

Radius: 14.1

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.04 AU - 9.48 AU

Year: 10191 Days

Day: 9.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,366,048 km

• M1: 176,825 km (0.096 R)
• M2: 933,640 km (0.049 R)
• M3: 2,016,280 km (0.093 R)
• M4: 3,569,405 km (0.034 R)
• M5: 6,169,416 km (0.1 R)
• M6: 7,902,657 km (0.078 R)
• M7: 8,928,749 km (0.099 R)
• M8: 9,449,948 km (0.095 R)
• M9: 11,300,025 km (0.107 R)
• M10: 12,660,767 km (0.115 R)
• M11: 15,035,035 km (0.09 R)
• M12: 15,570,446 km (0.108 R)
• M13: 16,327,560 km (0.086 R)
• M14: 17,545,586 km (0.114 R)
• M15: 18,365,532 km (0.09 R)
• M16: 24,194,613 km (0.065 R)
• M17: 28,227,473 km (0.094 R)
• M18: 30,722,765 km (0.104 R)
• M19: 39,338,705 km (0.093 R)
• M20: 43,923,730 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.8

Radius: 4.8

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 13.91 AU - 17.63 AU

Year: 22648 Days

Day: 17.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,366,048 km

• M1: 87,964 km (0.069 R)
• M2: 239,057 km (0.041 R)
• M3: 1,184,965 km (0.117 R)
• M4: 1,367,175 km (0.097 R)
• M5: 2,430,965 km (0.084 R)
• M6: 3,468,277 km (0.072 R)
• M7: 3,625,953 km (0.114 R)
• M8: 8,154,580 km (0.054 R)
• M9: 9,111,558 km (0.07 R)
• M10: 9,261,305 km (0.111 R)
• M11: 9,514,574 km (0.109 R)
• M12: 12,185,943 km (0.106 R)
• M13: 13,757,619 km (0.089 R)
• M14: 14,354,963 km (0.106 R)
• M15: 16,177,813 km (0.079 R)
• M16: 19,192,808 km (0.108 R)
• M17: 23,020,719 km (0.083 R)
• M18: 23,298,821 km (0.116 R)
• M19: 26,406,567 km (0.081 R)
• M20: 29,889,355 km (0.091 R)
• M21: 31,683,183 km (0.087 R)
• M22: 34,024,689 km (0.052 R)
• M23: 41,462,695 km (0.114 R)
• M24: 42,985,751 km (0.091 R)
• M25: 44,833,435 km (0.098 R)
• M26: 48,686,029 km (0.097 R)
• M27: 52,113,615 km (0.092 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 18,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit