🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.46 AU - 0.54 AU

Year: 228 Days

Day: 39.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.42 AU - 0.7 AU

Year: 271 Days

Day: 41.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,766,185 km

• M1: 94,845 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.62 AU - 0.68 AU

Year: 338 Days

Day: 38.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.7

Radius: 9.9

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.77 AU - 1.21 AU

Year: 636 Days

Day: 5.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 12,766,185 km

• M1: 123,119 km (0.081 R)
• M2: 438,023 km (0.058 R)
• M3: 1,121,535 km (0.09 R)
• M4: 1,611,468 km (0.089 R)
• M5: 1,939,686 km (0.12 R)
• M6: 2,631,726 km (0.083 R)
• M7: 3,148,586 km (0.089 R)
• M8: 3,492,811 km (0.061 R)
• M9: 4,063,377 km (0.105 R)
• M10: 4,694,980 km (0.117 R)
• M11: 5,018,859 km (0.043 R)
• M12: 5,677,389 km (0.053 R)

Asteroid Belt

Center: 1.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.9

Radius: 10.4

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.46 AU - 1.6 AU

Year: 1222 Days

Day: 10.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 12,766,185 km

• M1: 129,701 km (0.097 R)
• M2: 521,498 km (0.106 R)
• M3: 1,050,177 km (0.114 R)
• M4: 1,673,551 km (0.079 R)
• M5: 2,000,572 km (0.092 R)
• M6: 2,359,009 km (0.094 R)
• M7: 2,707,871 km (0.113 R)
• M8: 3,120,013 km (0.067 R)
• M9: 3,574,043 km (0.11 R)
• M10: 4,539,996 km (0.073 R)
• M11: 4,904,716 km (0.119 R)
• M12: 5,309,827 km (0.068 R)
• M13: 6,832,584 km (0.11 R)
• M14: 8,370,001 km (0.088 R)
• M15: 8,743,996 km (0.12 R)
• M16: 9,129,210 km (0.095 R)
• M17: 11,193,960 km (0.079 R)
• M18: 11,648,588 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.1

Radius: 11.8

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.51 AU - 2.27 AU

Year: 1678 Days

Day: 7.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 12,766,185 km

• M1: 147,354 km (0.058 R)
• M2: 619,186 km (0.097 R)
• M3: 1,045,839 km (0.093 R)
• M4: 1,917,396 km (0.103 R)
• M5: 2,296,327 km (0.089 R)
• M6: 2,841,612 km (0.066 R)
• M7: 3,338,875 km (0.031 R)
• M8: 3,959,108 km (0.118 R)
• M9: 4,784,738 km (0.118 R)
• M10: 5,369,516 km (0.114 R)
• M11: 6,612,226 km (0.115 R)
• M12: 7,042,021 km (0.072 R)
• M13: 7,414,519 km (0.072 R)
• M14: 8,011,116 km (0.067 R)
• M15: 9,749,892 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.7

Radius: 8.4

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.3 AU - 3.44 AU

Year: 3139 Days

Day: 6.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 12,766,185 km

• M1: 104,419 km (0.117 R)
• M2: 566,677 km (0.087 R)
• M3: 1,285,644 km (0.091 R)
• M4: 1,753,437 km (0.101 R)
• M5: 2,208,813 km (0.07 R)
• M6: 2,679,597 km (0.069 R)
• M7: 3,320,774 km (0.07 R)
• M8: 4,183,355 km (0.1 R)
• M9: 4,836,649 km (0.105 R)
• M10: 6,262,915 km (0.069 R)
• M11: 6,911,272 km (0.091 R)
• M12: 7,697,110 km (0.103 R)
• M13: 8,642,419 km (0.099 R)
• M14: 9,020,452 km (0.09 R)
• M15: 9,626,623 km (0.062 R)
• M16: 11,321,417 km (0.111 R)
• M17: 13,296,708 km (0.112 R)
• M18: 14,799,568 km (0.087 R)
• M19: 17,046,229 km (0.051 R)
• M20: 17,423,365 km (0.096 R)
• M21: 17,751,283 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.1

Radius: 14

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.05 AU - 5.13 AU

Year: 6349 Days

Day: 9.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 12,766,185 km

• M1: 174,880 km (0.117 R)
• M2: 677,828 km (0.099 R)
• M3: 3,131,831 km (0.109 R)
• M4: 8,755,215 km (0.074 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 18,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit