🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.93 AU - 1.51 AU

Year: 492 Days

Day: 39.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 75,065,201 km

• M1: 37,998 km (0.044 R)
• M2: 56,548 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.86 AU - 2.84 AU

Year: 1316 Days

Day: 15.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.6

Radius: 11.8

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.4 AU - 11.94 AU

Year: 10983 Days

Day: 8 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,065,201 km

• M1: 146,756 km (0.099 R)
• M2: 528,380 km (0.082 R)
• M3: 1,737,878 km (0.113 R)
• M4: 2,407,778 km (0.092 R)
• M5: 3,265,422 km (0.072 R)
• M6: 4,002,641 km (0.106 R)
• M7: 5,840,750 km (0.095 R)
• M8: 6,212,052 km (0.11 R)
• M9: 6,927,728 km (0.119 R)
• M10: 7,539,134 km (0.047 R)
• M11: 8,481,002 km (0.098 R)
• M12: 9,226,299 km (0.077 R)
• M13: 10,897,906 km (0.112 R)
• M14: 11,410,578 km (0.057 R)
• M15: 11,832,294 km (0.03 R)
• M16: 12,264,333 km (0.12 R)
• M17: 14,280,164 km (0.087 R)
• M18: 15,526,464 km (0.108 R)
• M19: 16,641,866 km (0.075 R)
• M20: 18,163,575 km (0.114 R)
• M21: 22,782,858 km (0.072 R)
• M22: 24,919,714 km (0.099 R)
• M23: 25,362,673 km (0.074 R)
• M24: 26,355,554 km (0.116 R)
• M25: 28,902,309 km (0.054 R)
• M26: 30,587,529 km (0.06 R)
• M27: 39,166,667 km (0.1 R)
• M28: 40,614,625 km (0.09 R)
• M29: 40,982,187 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.9

Radius: 14

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.33 AU - 12.09 AU

Year: 11051 Days

Day: 9 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,065,201 km

• M1: 174,431 km (0.056 R)
• M2: 629,957 km (0.086 R)
• M3: 1,157,439 km (0.042 R)
• M4: 2,586,398 km (0.073 R)
• M5: 3,821,178 km (0.069 R)
• M6: 5,180,724 km (0.056 R)
• M7: 5,663,775 km (0.116 R)
• M8: 6,406,379 km (0.046 R)
• M9: 7,087,947 km (0.115 R)
• M10: 8,596,492 km (0.085 R)
• M11: 9,783,850 km (0.119 R)
• M12: 11,591,591 km (0.115 R)
• M13: 12,605,416 km (0.103 R)
• M14: 14,809,740 km (0.074 R)
• M15: 16,439,759 km (0.118 R)
• M16: 17,488,889 km (0.112 R)
• M17: 18,822,254 km (0.096 R)
• M18: 23,044,654 km (0.064 R)
• M19: 24,262,830 km (0.1 R)
• M20: 26,624,232 km (0.068 R)
• M21: 28,281,178 km (0.093 R)
• M22: 34,866,028 km (0.029 R)
• M23: 35,600,703 km (0.081 R)
• M24: 37,482,494 km (0.037 R)
• M25: 42,823,737 km (0.076 R)
• M26: 44,951,168 km (0.047 R)
• M27: 48,956,502 km (0.026 R)
• M28: 49,569,554 km (0.107 R)
• M29: 55,318,899 km (0.11 R)

Asteroid Belt

Center: 11.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986

Radius: 14.5

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 10.96 AU - 13.72 AU

Year: 15833 Days

Day: 5.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,065,201 km

• M1: 180,265 km (0.068 R)
• M2: 659,876 km (0.079 R)
• M3: 1,529,788 km (0.046 R)
• M4: 2,302,311 km (0.108 R)
• M5: 5,124,774 km (0.117 R)
• M6: 6,175,550 km (0.054 R)
• M7: 6,730,558 km (0.092 R)
• M8: 9,458,176 km (0.077 R)
• M9: 10,197,788 km (0.066 R)
• M10: 13,198,422 km (0.087 R)
• M11: 14,195,641 km (0.068 R)
• M12: 16,100,920 km (0.083 R)
• M13: 17,406,610 km (0.099 R)
• M14: 18,606,086 km (0.095 R)
• M15: 19,951,569 km (0.085 R)
• M16: 22,139,438 km (0.04 R)
• M17: 23,649,927 km (0.056 R)
• M18: 26,208,201 km (0.096 R)
• M19: 35,657,251 km (0.102 R)
• M20: 40,617,318 km (0.11 R)
• M21: 42,724,105 km (0.115 R)
• M22: 45,219,846 km (0.085 R)
• M23: 49,819,083 km (0.082 R)
• M24: 50,671,940 km (0.072 R)
• M25: 53,823,220 km (0.1 R)
• M26: 62,861,324 km (0.105 R)
• M27: 68,785,101 km (0.111 R)
• M28: 71,990,385 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.4

Radius: 7.4

Gravity: 12.32 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 13.33 AU - 15.27 AU

Year: 19751 Days

Day: 16.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,065,201 km

• M1: 276,457 km (0.072 R)
• M2: 1,487,302 km (0.108 R)
• M3: 3,197,505 km (0.116 R)
• M4: 4,109,304 km (0.065 R)
• M5: 5,221,564 km (0.059 R)
• M6: 10,452,403 km (0.112 R)
• M7: 12,161,858 km (0.11 R)
• M8: 12,565,623 km (0.08 R)
• M9: 12,839,836 km (0.077 R)
• M10: 15,333,931 km (0.108 R)
• M11: 16,776,952 km (0.111 R)
• M12: 21,353,899 km (0.108 R)
• M13: 27,496,687 km (0.108 R)
• M14: 38,191,140 km (0.11 R)
• M15: 40,231,655 km (0.039 R)
• M16: 41,128,045 km (0.034 R)
• M17: 50,490,628 km (0.087 R)
• M18: 51,184,163 km (0.077 R)
• M19: 62,363,612 km (0.102 R)
• M20: 72,398,488 km (0.049 R)
• M21: 72,838,455 km (0.103 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 17,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit