🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.98 AU - 1.54 AU

Year: 536 Days

Day: 21.3 Hours

Environment

Temp: -22 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.6 AU - 2.56 AU

Year: 1136 Days

Day: 14.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.9

Radius: 11

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.5 AU - 11.16 AU

Year: 12575 Days

Day: 13.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,696,030 km

• M1: 136,882 km (0.108 R)
• M2: 480,808 km (0.099 R)
• M3: 837,748 km (0.096 R)
• M4: 1,317,060 km (0.111 R)
• M5: 1,729,501 km (0.051 R)
• M6: 2,081,654 km (0.062 R)
• M7: 2,543,613 km (0.116 R)
• M8: 3,216,953 km (0.074 R)
• M9: 3,838,233 km (0.106 R)
• M10: 4,325,473 km (0.035 R)
• M11: 5,217,974 km (0.068 R)
• M12: 5,565,190 km (0.046 R)
• M13: 6,002,166 km (0.068 R)
• M14: 6,660,396 km (0.09 R)
• M15: 10,154,255 km (0.085 R)
• M16: 11,665,642 km (0.09 R)
• M17: 17,171,741 km (0.112 R)
• M18: 20,741,745 km (0.053 R)
• M19: 21,088,961 km (0.057 R)
• M20: 21,617,192 km (0.07 R)
• M21: 23,629,582 km (0.073 R)
• M22: 26,165,565 km (0.082 R)
• M23: 28,129,935 km (0.111 R)
• M24: 30,190,645 km (0.11 R)
• M25: 32,233,853 km (0.115 R)
• M26: 33,526,977 km (0.092 R)
• M27: 38,260,703 km (0.096 R)
• M28: 47,961,975 km (0.069 R)
• M29: 52,486,563 km (0.087 R)
• M30: 55,600,592 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561

Radius: 7.4

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 12 AU - 18.34 AU

Year: 22378 Days

Day: 15.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 96,696,030 km

• M1: 92,302 km (0.083 R)
• M2: 377,435 km (0.119 R)
• M3: 771,775 km (0.109 R)
• M4: 1,036,713 km (0.054 R)
• M5: 2,771,600 km (0.119 R)
• M6: 3,349,646 km (0.116 R)
• M7: 3,697,311 km (0.115 R)
• M8: 5,182,818 km (0.111 R)
• M9: 10,559,515 km (0.108 R)
• M10: 11,761,385 km (0.103 R)
• M11: 13,263,796 km (0.118 R)
• M12: 14,433,951 km (0.075 R)
• M13: 14,813,480 km (0.116 R)
• M14: 15,434,312 km (0.059 R)
• M15: 16,727,884 km (0.102 R)
• M16: 19,437,251 km (0.108 R)
• M17: 22,023,948 km (0.104 R)
• M18: 25,048,667 km (0.025 R)
• M19: 29,659,573 km (0.095 R)
• M20: 32,811,451 km (0.118 R)
• M21: 33,998,809 km (0.053 R)
• M22: 39,771,641 km (0.104 R)
• M23: 41,120,864 km (0.106 R)
• M24: 41,424,847 km (0.118 R)
• M25: 45,513,207 km (0.102 R)
• M26: 48,158,547 km (0.09 R)
• M27: 49,176,410 km (0.078 R)
• M28: 59,184,059 km (0.072 R)
• M29: 60,155,997 km (0.09 R)
• M30: 61,336,174 km (0.113 R)
• M31: 62,732,670 km (0.111 R)
• M32: 67,259,203 km (0.113 R)
• M33: 73,775,985 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.4

Radius: 5.5

Gravity: 32.61 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 12.94 AU - 18.74 AU

Year: 23877 Days

Day: 21.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,696,030 km

• M1: 71,807 km (0.115 R)
• M2: 243,845 km (0.093 R)
• M3: 502,499 km (0.075 R)
• M4: 1,111,363 km (0.06 R)
• M5: 1,970,354 km (0.087 R)
• M6: 2,783,119 km (0.057 R)
• M7: 3,003,177 km (0.05 R)
• M8: 3,205,134 km (0.083 R)
• M9: 3,572,547 km (0.1 R)
• M10: 5,712,544 km (0.045 R)
• M11: 7,330,146 km (0.058 R)
• M12: 7,697,558 km (0.119 R)
• M13: 12,736,015 km (0.108 R)
• M14: 13,576,755 km (0.102 R)
• M15: 16,498,102 km (0.101 R)
• M16: 18,152,206 km (0.101 R)
• M17: 19,712,511 km (0.08 R)
• M18: 25,517,657 km (0.096 R)
• M19: 25,876,692 km (0.119 R)
• M20: 27,221,876 km (0.058 R)
• M21: 37,967,940 km (0.112 R)
• M22: 42,653,195 km (0.06 R)
• M23: 44,182,086 km (0.099 R)
• M24: 44,526,759 km (0.106 R)
• M25: 49,171,623 km (0.086 R)
• M26: 54,920,370 km (0.042 R)
• M27: 58,991,976 km (0.051 R)
• M28: 60,675,400 km (0.092 R)
• M29: 73,848,540 km (0.094 R)
• M30: 77,291,086 km (0.09 R)
• M31: 78,042,516 km (0.052 R)
• M32: 80,325,829 km (0.073 R)
• M33: 82,914,470 km (0.075 R)
• M34: 86,631,379 km (0.069 R)
• M35: 89,078,650 km (0.062 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 13,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit