🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.27 AU - 2.09 AU

Year: 906 Days

Day: 45 Hours

Environment

Temp: -96 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,456,007 km

• M1: 874,699 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.69 AU - 1.69 AU

Year: 914 Days

Day: 16.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.62 AU - 1.88 AU

Year: 964 Days

Day: 34.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.89 AU - 2.97 AU

Year: 1577 Days

Day: 20.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.7

Radius: 10.4

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.1 AU - 3.42 AU

Year: 2450 Days

Day: 10.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,456,007 km

• M1: 129,552 km (0.083 R)
• M2: 842,984 km (0.052 R)
• M3: 1,271,432 km (0.026 R)
• M4: 1,717,234 km (0.109 R)
• M5: 2,567,548 km (0.035 R)
• M6: 5,009,434 km (0.106 R)
• M7: 5,864,386 km (0.11 R)
• M8: 6,188,415 km (0.116 R)
• M9: 7,141,952 km (0.06 R)
• M10: 8,804,433 km (0.098 R)
• M11: 9,230,488 km (0.12 R)
• M12: 10,162,183 km (0.06 R)
• M13: 11,361,809 km (0.04 R)
• M14: 12,698,017 km (0.106 R)
• M15: 13,104,773 km (0.116 R)
• M16: 16,201,300 km (0.069 R)
• M17: 18,288,040 km (0.088 R)
• M18: 20,240,442 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.3

Radius: 14.7

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.2 AU - 5.56 AU

Year: 5194 Days

Day: 10.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,456,007 km

• M1: 182,809 km (0.119 R)
• M2: 988,692 km (0.11 R)
• M3: 1,710,951 km (0.09 R)
• M4: 2,370,827 km (0.112 R)
• M5: 3,406,044 km (0.112 R)
• M6: 4,112,445 km (0.073 R)
• M7: 5,487,100 km (0.032 R)
• M8: 6,329,785 km (0.106 R)
• M9: 8,117,180 km (0.093 R)
• M10: 10,040,859 km (0.063 R)
• M11: 13,859,944 km (0.104 R)
• M12: 14,483,318 km (0.1 R)
• M13: 15,483,380 km (0.085 R)
• M14: 16,031,207 km (0.119 R)
• M15: 20,164,447 km (0.084 R)
• M16: 25,293,559 km (0.079 R)
• M17: 29,344,071 km (0.075 R)
• M18: 31,620,352 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.6

Radius: 12.9

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.3 AU - 5.76 AU

Year: 5413 Days

Day: 9 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,456,007 km

• M1: 161,267 km (0.07 R)
• M2: 844,330 km (0.119 R)
• M3: 1,382,733 km (0.117 R)
• M4: 2,162,437 km (0.116 R)
• M5: 3,333,041 km (0.102 R)
• M6: 4,262,642 km (0.106 R)
• M7: 4,665,359 km (0.058 R)
• M8: 5,972,097 km (0.099 R)
• M9: 6,539,970 km (0.106 R)
• M10: 7,013,597 km (0.106 R)
• M11: 7,784,325 km (0.083 R)
• M12: 11,131,129 km (0.058 R)
• M13: 11,624,951 km (0.092 R)
• M14: 13,646,767 km (0.087 R)
• M15: 14,056,964 km (0.104 R)
• M16: 15,282,320 km (0.071 R)
• M17: 16,810,462 km (0.085 R)
• M18: 21,175,579 km (0.087 R)
• M19: 22,286,343 km (0.079 R)
• M20: 23,581,860 km (0.117 R)
• M21: 25,232,822 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.4

Radius: 13.4

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.59 AU - 6.37 AU

Year: 6087 Days

Day: 8.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,456,007 km

• M1: 166,802 km (0.095 R)
• M2: 602,431 km (0.101 R)
• M3: 1,117,346 km (0.06 R)
• M4: 1,722,619 km (0.106 R)
• M5: 2,352,576 km (0.109 R)
• M6: 3,495,653 km (0.102 R)
• M7: 4,080,432 km (0.1 R)
• M8: 5,152,300 km (0.086 R)
• M9: 8,123,314 km (0.119 R)
• M10: 13,209,941 km (0.12 R)
• M11: 16,669,541 km (0.096 R)
• M12: 19,238,735 km (0.11 R)
• M13: 23,410,122 km (0.086 R)
• M14: 24,981,199 km (0.115 R)
• M15: 26,975,937 km (0.053 R)
• M16: 27,603,500 km (0.116 R)
• M17: 28,424,792 km (0.097 R)
• M18: 30,791,580 km (0.082 R)
• M19: 36,238,738 km (0.039 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 10,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit