🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.42 AU - 0.62 AU

Year: 137 Days

Day: 19.1 Hours

Environment

Temp: 212 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.52 AU - 0.58 AU

Year: 149 Days

Day: 33.3 Hours

Environment

Temp: 184 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,705,014 km

• M1: 46,675 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.45 AU - 4.05 AU

Year: 2652 Days

Day: 40.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.1

Radius: 14.6

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.68 AU - 5.14 AU

Year: 3974 Days

Day: 13.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,705,014 km

• M1: 181,612 km (0.092 R)
• M2: 1,138,141 km (0.097 R)
• M3: 1,597,107 km (0.109 R)
• M4: 2,102,598 km (0.049 R)
• M5: 5,156,639 km (0.118 R)
• M6: 6,170,314 km (0.118 R)
• M7: 8,771,372 km (0.075 R)
• M8: 9,323,388 km (0.116 R)
• M9: 11,462,638 km (0.093 R)
• M10: 13,618,493 km (0.087 R)
• M11: 14,613,318 km (0.087 R)
• M12: 16,581,278 km (0.092 R)
• M13: 17,657,785 km (0.113 R)
• M14: 20,202,744 km (0.09 R)
• M15: 21,962,613 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572

Radius: 13.7

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.93 AU - 7.05 AU

Year: 5355 Days

Day: 7.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,705,014 km

• M1: 170,392 km (0.119 R)
• M2: 765,941 km (0.06 R)
• M3: 1,657,245 km (0.038 R)
• M4: 2,136,258 km (0.112 R)
• M5: 2,640,103 km (0.114 R)
• M6: 3,282,177 km (0.05 R)
• M7: 3,781,535 km (0.111 R)
• M8: 4,651,447 km (0.07 R)
• M9: 6,854,574 km (0.087 R)
• M10: 8,372,694 km (0.108 R)
• M11: 9,071,016 km (0.072 R)
• M12: 10,408,122 km (0.026 R)
• M13: 10,897,008 km (0.09 R)
• M14: 11,494,502 km (0.055 R)
• M15: 12,113,837 km (0.026 R)
• M16: 14,431,108 km (0.043 R)
• M17: 14,927,923 km (0.109 R)
• M18: 16,487,331 km (0.091 R)
• M19: 17,275,712 km (0.101 R)
• M20: 26,681,379 km (0.119 R)
• M21: 29,146,752 km (0.074 R)
• M22: 29,586,569 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401

Radius: 8.4

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.01 AU - 7.67 AU

Year: 6534 Days

Day: 13.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,705,014 km

• M1: 110,403 km (0.091 R)
• M2: 585,975 km (0.095 R)
• M3: 1,496,577 km (0.083 R)
• M4: 1,903,035 km (0.115 R)
• M5: 2,864,500 km (0.052 R)
• M6: 3,149,185 km (0.115 R)
• M7: 5,618,148 km (0.047 R)
• M8: 8,637,332 km (0.113 R)
• M9: 11,761,235 km (0.066 R)
• M10: 13,156,684 km (0.115 R)
• M11: 14,328,035 km (0.041 R)
• M12: 17,495,770 km (0.104 R)
• M13: 19,781,326 km (0.104 R)
• M14: 25,496,115 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.1

Radius: 10.3

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.06 AU - 9.58 AU

Year: 9567 Days

Day: 6.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,705,014 km

• M1: 128,205 km (0.094 R)
• M2: 510,877 km (0.115 R)
• M3: 1,011,730 km (0.113 R)
• M4: 1,426,565 km (0.117 R)
• M5: 2,037,373 km (0.097 R)
• M6: 3,625,205 km (0.089 R)
• M7: 4,673,737 km (0.1 R)
• M8: 5,075,557 km (0.118 R)
• M9: 5,400,184 km (0.113 R)
• M10: 7,037,533 km (0.05 R)
• M11: 8,522,591 km (0.047 R)
• M12: 8,982,903 km (0.107 R)
• M13: 9,704,414 km (0.091 R)
• M14: 10,104,738 km (0.11 R)
• M15: 10,673,210 km (0.119 R)
• M16: 11,372,430 km (0.029 R)
• M17: 12,921,965 km (0.066 R)
• M18: 13,468,595 km (0.095 R)
• M19: 14,607,783 km (0.1 R)
• M20: 15,200,939 km (0.079 R)
• M21: 15,741,586 km (0.089 R)
• M22: 16,576,641 km (0.08 R)
• M23: 19,495,146 km (0.105 R)
• M24: 24,260,735 km (0.101 R)
• M25: 25,658,129 km (0.084 R)
• M26: 30,703,467 km (0.114 R)
• M27: 32,226,523 km (0.092 R)
• M28: 33,913,688 km (0.117 R)
• M29: 39,707,613 km (0.1 R)
• M30: 41,252,810 km (0.105 R)
• M31: 45,013,700 km (0.099 R)
• M32: 46,551,716 km (0.047 R)
• M33: 47,405,172 km (0.113 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 19,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit