🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.48 AU - 0.72 AU

Year: 305 Days

Day: 30.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.2

Radius: 9.8

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.9 AU - 0.98 AU

Year: 598 Days

Day: 8.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,931,269 km

• M1: 124,765 km (0.043 R)
• M2: 471,682 km (0.072 R)
• M3: 794,365 km (0.089 R)
• M4: 1,217,278 km (0.089 R)
• M5: 1,528,142 km (0.037 R)
• M6: 1,984,266 km (0.117 R)
• M7: 2,372,473 km (0.102 R)
• M8: 3,654,377 km (0.09 R)
• M9: 4,213,424 km (0.047 R)
• M10: 4,673,138 km (0.077 R)
• M11: 5,961,026 km (0.09 R)
• M12: 6,331,281 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876

Radius: 10.4

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.92 AU - 1.04 AU

Year: 636 Days

Day: 7.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,931,269 km

• M1: 129,552 km (0.098 R)
• M2: 482,453 km (0.117 R)
• M3: 806,033 km (0.107 R)
• M4: 1,386,473 km (0.097 R)
• M5: 2,046,948 km (0.052 R)
• M6: 2,858,217 km (0.052 R)
• M7: 4,614,346 km (0.036 R)
• M8: 4,968,295 km (0.074 R)
• M9: 5,674,098 km (0.115 R)
• M10: 6,549,096 km (0.051 R)
• M11: 7,129,087 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151

Radius: 12.6

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.4 AU - 5.48 AU

Year: 8324 Days

Day: 14.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,931,269 km

• M1: 156,629 km (0.092 R)
• M2: 697,874 km (0.097 R)
• M3: 1,122,582 km (0.075 R)
• M4: 1,521,111 km (0.115 R)
• M5: 3,634,929 km (0.11 R)
• M6: 4,188,740 km (0.05 R)
• M7: 4,580,986 km (0.061 R)
• M8: 5,851,820 km (0.059 R)
• M9: 7,679,158 km (0.104 R)
• M10: 8,558,494 km (0.08 R)
• M11: 10,517,478 km (0.063 R)
• M12: 12,474,817 km (0.097 R)
• M13: 13,689,552 km (0.118 R)
• M14: 15,466,325 km (0.096 R)
• M15: 16,637,677 km (0.032 R)
• M16: 22,266,297 km (0.1 R)
• M17: 22,898,048 km (0.111 R)
• M18: 24,123,704 km (0.05 R)
• M19: 24,864,961 km (0.035 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.2

Radius: 7.9

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.87 AU - 7.33 AU

Year: 9883 Days

Day: 17.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,931,269 km

• M1: 98,286 km (0.062 R)
• M2: 486,941 km (0.114 R)
• M3: 765,642 km (0.094 R)
• M4: 1,477,429 km (0.103 R)
• M5: 2,343,002 km (0.066 R)
• M6: 3,053,741 km (0.102 R)
• M7: 4,439,616 km (0.114 R)
• M8: 4,843,231 km (0.037 R)
• M9: 5,161,725 km (0.109 R)
• M10: 7,727,777 km (0.104 R)
• M11: 8,731,429 km (0.094 R)
• M12: 9,694,241 km (0.083 R)
• M13: 10,461,529 km (0.096 R)
• M14: 12,068,659 km (0.085 R)
• M15: 14,314,123 km (0.046 R)
• M16: 17,805,288 km (0.063 R)
• M17: 20,219,798 km (0.052 R)
• M18: 20,838,535 km (0.079 R)
• M19: 27,235,639 km (0.043 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: 233 - 18,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit