🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.11 AU - 1.23 AU

Year: 537 Days

Day: 25.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.13 AU - 1.87 AU

Year: 780 Days

Day: 46.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,060,883 km

• M1: 102,325 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.16 AU - 2.26 AU

Year: 1395 Days

Day: 41.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.1

Radius: 13.2

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.95 AU - 2.97 AU

Year: 2162 Days

Day: 7.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,060,883 km

• M1: 164,258 km (0.102 R)
• M2: 621,130 km (0.054 R)
• M3: 1,073,664 km (0.055 R)
• M4: 1,776,026 km (0.069 R)
• M5: 2,287,651 km (0.045 R)
• M6: 2,797,929 km (0.054 R)
• M7: 3,978,855 km (0.104 R)
• M8: 4,484,795 km (0.087 R)
• M9: 5,097,398 km (0.088 R)
• M10: 6,875,817 km (0.096 R)
• M11: 7,385,647 km (0.086 R)
• M12: 8,633,443 km (0.109 R)
• M13: 9,882,735 km (0.092 R)
• M14: 10,780,471 km (0.101 R)
• M15: 11,694,066 km (0.033 R)
• M16: 13,018,755 km (0.092 R)
• M17: 14,354,664 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.2

Radius: 13.7

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.84 AU - 3.56 AU

Year: 2431 Days

Day: 8.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,060,883 km

• M1: 171,888 km (0.055 R)
• M2: 616,642 km (0.066 R)
• M3: 1,045,540 km (0.095 R)
• M4: 1,666,670 km (0.086 R)
• M5: 2,488,411 km (0.1 R)
• M6: 3,186,883 km (0.12 R)
• M7: 4,280,145 km (0.053 R)
• M8: 5,022,001 km (0.119 R)
• M9: 5,872,315 km (0.11 R)
• M10: 7,227,223 km (0.075 R)
• M11: 7,683,646 km (0.094 R)
• M12: 8,591,555 km (0.098 R)
• M13: 9,774,126 km (0.093 R)
• M14: 10,333,473 km (0.03 R)
• M15: 10,951,013 km (0.119 R)
• M16: 15,467,522 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.6

Radius: 10.2

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.65 AU - 4.21 AU

Year: 3308 Days

Day: 8.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,060,883 km

• M1: 126,859 km (0.103 R)
• M2: 451,935 km (0.033 R)
• M3: 864,825 km (0.097 R)
• M4: 1,192,893 km (0.059 R)
• M5: 1,847,833 km (0.072 R)
• M6: 2,510,851 km (0.099 R)
• M7: 2,840,564 km (0.071 R)
• M8: 3,705,240 km (0.097 R)
• M9: 5,193,888 km (0.102 R)
• M10: 5,733,488 km (0.093 R)
• M11: 6,805,058 km (0.064 R)
• M12: 7,774,153 km (0.085 R)
• M13: 8,726,193 km (0.119 R)
• M14: 9,193,836 km (0.055 R)
• M15: 9,678,085 km (0.043 R)
• M16: 10,297,420 km (0.111 R)
• M17: 11,108,539 km (0.051 R)
• M18: 13,135,291 km (0.062 R)
• M19: 14,138,046 km (0.07 R)
• M20: 17,227,840 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.6

Radius: 10.7

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.62 AU - 9.52 AU

Year: 9734 Days

Day: 5.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,060,883 km

• M1: 137,331 km (0.104 R)
• M2: 508,932 km (0.097 R)
• M3: 913,145 km (0.104 R)
• M4: 1,401,882 km (0.057 R)
• M5: 2,095,417 km (0.043 R)
• M6: 3,140,508 km (0.103 R)
• M7: 4,774,266 km (0.071 R)
• M8: 6,601,455 km (0.051 R)
• M9: 7,440,699 km (0.088 R)
• M10: 8,714,674 km (0.087 R)
• M11: 11,299,277 km (0.047 R)
• M12: 12,381,019 km (0.038 R)
• M13: 23,194,252 km (0.063 R)
• M14: 28,168,381 km (0.103 R)
• M15: 31,120,845 km (0.072 R)
• M16: 35,568,390 km (0.083 R)
• M17: 35,927,125 km (0.052 R)
• M18: 39,011,235 km (0.101 R)
• M19: 50,060,833 km (0.09 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 11,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit