🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.85 AU - 1.33 AU

Year: 429 Days

Day: 44.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 77,729,038 km

• M1: 664,215 km (0.082 R)
• M2: 798,254 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.67 AU - 3.17 AU

Year: 1880 Days

Day: 13.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.6

Radius: 9.2

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.28 AU - 6.7 AU

Year: 4846 Days

Day: 11 Hours

Environment

Temp: -147 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,729,038 km

• M1: 115,938 km (0.109 R)
• M2: 412,591 km (0.119 R)
• M3: 788,830 km (0.054 R)
• M4: 1,213,837 km (0.079 R)
• M5: 1,657,544 km (0.071 R)
• M6: 2,238,134 km (0.051 R)
• M7: 2,637,410 km (0.03 R)
• M8: 2,948,724 km (0.042 R)
• M9: 3,667,990 km (0.074 R)
• M10: 4,057,393 km (0.113 R)
• M11: 4,474,173 km (0.051 R)
• M12: 5,365,328 km (0.087 R)
• M13: 7,141,653 km (0.113 R)
• M14: 10,314,175 km (0.115 R)
• M15: 12,157,520 km (0.113 R)
• M16: 12,459,408 km (0.075 R)
• M17: 12,869,606 km (0.081 R)
• M18: 14,771,892 km (0.11 R)
• M19: 15,058,222 km (0.072 R)
• M20: 18,589,181 km (0.073 R)
• M21: 19,534,191 km (0.052 R)
• M22: 20,652,884 km (0.099 R)
• M23: 25,970,340 km (0.118 R)
• M24: 27,667,229 km (0.05 R)
• M25: 28,190,372 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.1

Radius: 12.1

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.98 AU - 6.58 AU

Year: 5235 Days

Day: 10.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,729,038 km

• M1: 150,495 km (0.073 R)
• M2: 558,598 km (0.028 R)
• M3: 1,070,971 km (0.097 R)
• M4: 1,552,377 km (0.026 R)
• M5: 1,981,125 km (0.077 R)
• M6: 2,594,027 km (0.066 R)
• M7: 4,352,550 km (0.077 R)
• M8: 4,909,204 km (0.083 R)
• M9: 6,263,214 km (0.107 R)
• M10: 12,268,671 km (0.039 R)
• M11: 12,950,538 km (0.089 R)
• M12: 14,912,365 km (0.082 R)
• M13: 15,872,184 km (0.095 R)
• M14: 17,064,928 km (0.1 R)
• M15: 20,707,636 km (0.104 R)
• M16: 21,448,744 km (0.101 R)
• M17: 22,905,678 km (0.087 R)
• M18: 24,921,808 km (0.027 R)
• M19: 29,769,228 km (0.097 R)
• M20: 34,381,331 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.8

Radius: 3.5

Gravity: 43 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 13.15 AU - 18.35 AU

Year: 23548 Days

Day: 18.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,729,038 km

• M1: 43,533 km (0.106 R)
• M2: 198,965 km (0.118 R)
• M3: 367,712 km (0.11 R)
• M4: 762,949 km (0.097 R)
• M5: 882,029 km (0.1 R)
• M6: 1,026,241 km (0.075 R)
• M7: 1,200,074 km (0.06 R)
• M8: 1,767,200 km (0.083 R)
• M9: 1,977,684 km (0.064 R)
• M10: 2,357,812 km (0.101 R)
• M11: 2,990,312 km (0.101 R)
• M12: 5,204,211 km (0.088 R)
• M13: 6,177,046 km (0.12 R)
• M14: 8,006,478 km (0.071 R)
• M15: 8,474,869 km (0.056 R)
• M16: 8,796,953 km (0.117 R)
• M17: 9,016,264 km (0.11 R)
• M18: 10,409,319 km (0.12 R)
• M19: 12,073,446 km (0.079 R)
• M20: 13,980,819 km (0.05 R)
• M21: 15,044,609 km (0.098 R)
• M22: 15,756,396 km (0.03 R)
• M23: 17,076,597 km (0.118 R)
• M24: 17,850,616 km (0.109 R)
• M25: 18,468,755 km (0.086 R)
• M26: 18,737,881 km (0.052 R)
• M27: 18,918,895 km (0.113 R)
• M28: 19,284,213 km (0.099 R)
• M29: 20,503,884 km (0.061 R)
• M30: 21,575,454 km (0.11 R)
• M31: 21,774,269 km (0.085 R)
• M32: 22,683,675 km (0.115 R)
• M33: 26,010,283 km (0.041 R)
• M34: 28,558,832 km (0.066 R)
• M35: 32,036,833 km (0.104 R)
• M36: 42,564,185 km (0.09 R)
• M37: 49,974,814 km (0.057 R)
• M38: 58,392,238 km (0.12 R)
• M39: 63,747,692 km (0.119 R)
• M40: 67,070,709 km (0.062 R)
• M41: 67,706,351 km (0.095 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 17,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit