🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.13 AU - 1.37 AU

Year: 526 Days

Day: 14.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.58 AU - 1.6 AU

Year: 755 Days

Day: 45.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,110,286 km

• M1: 172,786 km (0.114 R)

Asteroid Belt

Center: 6.59 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.4

Radius: 11.4

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 10.04 AU - 13.12 AU

Year: 14845 Days

Day: 7.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,110,286 km

• M1: 141,819 km (0.077 R)
• M2: 827,426 km (0.103 R)
• M3: 1,244,953 km (0.072 R)
• M4: 1,600,996 km (0.087 R)
• M5: 2,026,602 km (0.102 R)
• M6: 3,232,660 km (0.111 R)
• M7: 3,864,861 km (0.119 R)
• M8: 4,999,561 km (0.072 R)
• M9: 8,430,588 km (0.114 R)
• M10: 8,966,747 km (0.069 R)
• M11: 9,893,206 km (0.054 R)
• M12: 10,545,453 km (0.086 R)
• M13: 10,996,191 km (0.042 R)
• M14: 11,996,552 km (0.098 R)
• M15: 15,942,495 km (0.114 R)
• M16: 17,769,833 km (0.097 R)
• M17: 18,328,133 km (0.106 R)
• M18: 19,988,071 km (0.094 R)
• M19: 21,475,822 km (0.113 R)
• M20: 22,384,928 km (0.115 R)
• M21: 29,702,807 km (0.078 R)
• M22: 31,174,850 km (0.092 R)
• M23: 35,379,448 km (0.116 R)
• M24: 36,904,000 km (0.058 R)
• M25: 37,944,303 km (0.119 R)
• M26: 39,004,204 km (0.053 R)
• M27: 48,204,473 km (0.065 R)
• M28: 50,711,584 km (0.12 R)
• M29: 56,496,683 km (0.057 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570.2

Radius: 5.5

Gravity: 18.85 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 16.69 AU - 20.85 AU

Year: 30635 Days

Day: 17.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 95,110,286 km

• M1: 70,461 km (0.087 R)
• M2: 408,851 km (0.107 R)
• M3: 699,968 km (0.105 R)
• M4: 1,151,006 km (0.09 R)
• M5: 1,432,100 km (0.109 R)
• M6: 1,797,418 km (0.076 R)
• M7: 3,301,027 km (0.077 R)
• M8: 3,641,511 km (0.069 R)
• M9: 4,249,028 km (0.096 R)
• M10: 6,381,995 km (0.12 R)
• M11: 6,666,829 km (0.106 R)
• M12: 7,312,942 km (0.113 R)
• M13: 9,686,163 km (0.08 R)
• M14: 11,877,473 km (0.074 R)
• M15: 12,308,614 km (0.112 R)
• M16: 12,675,727 km (0.113 R)
• M17: 13,664,718 km (0.095 R)
• M18: 15,794,842 km (0.078 R)
• M19: 18,231,193 km (0.077 R)
• M20: 18,421,033 km (0.103 R)
• M21: 29,298,294 km (0.082 R)
• M22: 34,663,173 km (0.066 R)
• M23: 36,436,805 km (0.116 R)
• M24: 37,346,061 km (0.075 R)
• M25: 39,526,151 km (0.101 R)
• M26: 40,324,854 km (0.084 R)
• M27: 45,868,203 km (0.106 R)
• M28: 63,521,051 km (0.086 R)
• M29: 64,616,257 km (0.082 R)
• M30: 67,069,961 km (0.092 R)
• M31: 68,205,559 km (0.115 R)
• M32: 68,434,294 km (0.047 R)
• M33: 72,637,845 km (0.064 R)
• M34: 76,023,843 km (0.095 R)
• M35: 81,041,355 km (0.111 R)
• M36: 90,069,886 km (0.112 R)
• M37: 90,345,146 km (0.086 R)
• M38: 93,691,800 km (0.09 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: 419 - 14,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit