🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.47 AU - 0.55 AU

Year: 130 Days

Day: 38.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.32 AU - 1.56 AU

Year: 616 Days

Day: 12.6 Hours

Environment

Temp: -15 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.33 AU - 2.15 AU

Year: 818 Days

Day: 16 Hours

Environment

Temp: -51 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,243,636 km

• M1: 31,266 km (0.053 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.4

Radius: 4.3

Gravity: 41.34 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 13.26 AU - 21.04 AU

Year: 25316 Days

Day: 17.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 111,243,636 km

• M1: 54,304 km (0.099 R)
• M2: 233,672 km (0.116 R)
• M3: 475,721 km (0.042 R)
• M4: 696,528 km (0.098 R)
• M5: 1,022,950 km (0.053 R)
• M6: 1,313,469 km (0.026 R)
• M7: 1,601,894 km (0.095 R)
• M8: 1,910,814 km (0.095 R)
• M9: 2,304,555 km (0.052 R)
• M10: 3,163,696 km (0.069 R)
• M11: 5,528,389 km (0.103 R)
• M12: 6,322,006 km (0.07 R)
• M13: 7,188,776 km (0.118 R)
• M14: 7,494,554 km (0.113 R)
• M15: 7,703,243 km (0.061 R)
• M16: 8,296,997 km (0.103 R)
• M17: 9,575,012 km (0.097 R)
• M18: 13,950,450 km (0.078 R)
• M19: 14,830,535 km (0.103 R)
• M20: 20,290,109 km (0.08 R)
• M21: 20,695,519 km (0.065 R)
• M22: 20,900,169 km (0.074 R)
• M23: 22,478,875 km (0.027 R)
• M24: 22,695,194 km (0.109 R)
• M25: 29,460,309 km (0.061 R)
• M26: 37,911,092 km (0.097 R)
• M27: 40,409,826 km (0.072 R)
• M28: 41,536,746 km (0.106 R)
• M29: 41,862,571 km (0.096 R)
• M30: 42,684,461 km (0.09 R)
• M31: 45,905,902 km (0.101 R)
• M32: 49,467,977 km (0.118 R)
• M33: 52,068,287 km (0.096 R)
• M34: 53,787,017 km (0.108 R)
• M35: 70,758,446 km (0.101 R)
• M36: 83,511,067 km (0.086 R)
• M37: 90,425,480 km (0.116 R)
• M38: 92,350,206 km (0.09 R)

Asteroid Belt

Center: 17.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.5

Radius: 3.4

Gravity: 65.96 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 16.31 AU - 19.03 AU

Year: 26476 Days

Day: 20.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 76.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 111,243,636 km

• M1: 45,179 km (0.1 R)
• M2: 260,899 km (0.085 R)
• M3: 605,722 km (0.043 R)
• M4: 813,962 km (0.091 R)
• M5: 1,618,051 km (0.063 R)
• M6: 1,871,469 km (0.034 R)
• M7: 5,174,890 km (0.118 R)
• M8: 8,027,422 km (0.09 R)
• M9: 8,192,578 km (0.109 R)
• M10: 8,934,733 km (0.035 R)
• M11: 9,052,766 km (0.085 R)
• M12: 12,946,948 km (0.094 R)
• M13: 13,714,834 km (0.12 R)
• M14: 19,958,899 km (0.088 R)
• M15: 20,981,849 km (0.093 R)
• M16: 23,020,719 km (0.067 R)
• M17: 25,780,051 km (0.098 R)
• M18: 27,115,212 km (0.083 R)
• M19: 32,917,515 km (0.093 R)
• M20: 33,199,208 km (0.054 R)
• M21: 34,777,915 km (0.104 R)
• M22: 37,162,355 km (0.078 R)
• M23: 37,621,321 km (0.081 R)
• M24: 37,929,343 km (0.069 R)
• M25: 41,429,335 km (0.107 R)
• M26: 44,105,940 km (0.081 R)
• M27: 67,034,955 km (0.107 R)
• M28: 73,799,322 km (0.107 R)
• M29: 78,469,319 km (0.105 R)
• M30: 81,775,432 km (0.04 R)
• M31: 83,855,590 km (0.078 R)
• M32: 85,173,398 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.7

Radius: 7.9

Gravity: 14.32 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 17.73 AU - 21.49 AU

Year: 30954 Days

Day: 20.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 111,243,636 km

• M1: 109,057 km (0.092 R)
• M2: 409,749 km (0.096 R)
• M3: 779,405 km (0.032 R)
• M4: 1,281,755 km (0.068 R)
• M5: 1,855,762 km (0.068 R)
• M6: 2,120,101 km (0.102 R)
• M7: 3,220,842 km (0.116 R)
• M8: 3,473,812 km (0.062 R)
• M9: 3,740,246 km (0.081 R)
• M10: 5,866,181 km (0.095 R)
• M11: 6,896,163 km (0.099 R)
• M12: 8,215,765 km (0.087 R)
• M13: 8,812,362 km (0.094 R)
• M14: 10,706,420 km (0.06 R)
• M15: 11,934,769 km (0.081 R)
• M16: 15,546,510 km (0.106 R)
• M17: 16,645,306 km (0.114 R)
• M18: 17,118,036 km (0.109 R)
• M19: 18,289,088 km (0.066 R)
• M20: 30,621,487 km (0.116 R)
• M21: 33,228,230 km (0.091 R)
• M22: 35,200,379 km (0.087 R)
• M23: 39,376,254 km (0.049 R)
• M24: 43,513,682 km (0.083 R)
• M25: 54,482,049 km (0.107 R)
• M26: 58,511,617 km (0.112 R)
• M27: 61,829,698 km (0.06 R)
• M28: 71,287,275 km (0.043 R)
• M29: 73,035,775 km (0.111 R)
• M30: 89,787,445 km (0.08 R)
• M31: 92,413,785 km (0.119 R)
• M32: 107,942,493 km (0.111 R)
• M33: 108,269,664 km (0.117 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 16,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit