🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.62 AU - 0.8 AU

Year: 210 Days

Day: 15.4 Hours

Environment

Temp: 226 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,108,180 km

• M1: 40,092 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.96 AU - 1.16 AU

Year: 384 Days

Day: 12.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.05 AU - 4.23 AU

Year: 2961 Days

Day: 25.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.44 AU - 4.9 AU

Year: 2993 Days

Day: 19.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.34 AU - 5.44 AU

Year: 4398 Days

Day: 15.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,108,180 km

• M1: 462,856 km (0.059 R)

Asteroid Belt

Center: 7.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.4

Radius: 13.1

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.53 AU - 11.19 AU

Year: 11720 Days

Day: 14.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,108,180 km

• M1: 168,298 km (0.089 R)
• M2: 685,158 km (0.102 R)
• M3: 1,148,762 km (0.04 R)
• M4: 1,628,074 km (0.101 R)
• M5: 2,939,299 km (0.077 R)
• M6: 3,697,311 km (0.073 R)
• M7: 4,252,918 km (0.108 R)
• M8: 4,832,011 km (0.112 R)
• M9: 5,673,948 km (0.104 R)
• M10: 6,730,707 km (0.11 R)
• M11: 9,084,779 km (0.08 R)
• M12: 9,788,787 km (0.093 R)
• M13: 10,528,997 km (0.12 R)
• M14: 11,650,682 km (0.116 R)
• M15: 12,421,560 km (0.097 R)
• M16: 16,722,200 km (0.047 R)
• M17: 17,397,634 km (0.079 R)
• M18: 18,802,807 km (0.108 R)
• M19: 19,698,000 km (0.117 R)
• M20: 20,114,182 km (0.088 R)
• M21: 20,621,468 km (0.102 R)
• M22: 21,223,899 km (0.103 R)
• M23: 22,015,870 km (0.064 R)
• M24: 22,464,215 km (0.068 R)
• M25: 23,752,252 km (0.063 R)
• M26: 25,677,128 km (0.073 R)
• M27: 28,862,815 km (0.093 R)
• M28: 38,414,340 km (0.119 R)
• M29: 42,290,121 km (0.057 R)
• M30: 43,123,381 km (0.094 R)
• M31: 44,679,349 km (0.1 R)
• M32: 50,033,756 km (0.043 R)
• M33: 53,508,316 km (0.111 R)
• M34: 54,810,715 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.3

Radius: 13.1

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 11.2 AU - 12.84 AU

Year: 14647 Days

Day: 8.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,108,180 km

• M1: 185,950 km (0.103 R)
• M2: 683,812 km (0.096 R)
• M3: 1,174,044 km (0.09 R)
• M4: 1,683,724 km (0.107 R)
• M5: 2,685,431 km (0.11 R)
• M6: 5,534,972 km (0.068 R)
• M7: 5,956,987 km (0.065 R)
• M8: 6,567,047 km (0.074 R)
• M9: 9,435,138 km (0.117 R)
• M10: 11,695,711 km (0.079 R)
• M11: 17,670,052 km (0.111 R)
• M12: 19,191,612 km (0.093 R)
• M13: 20,434,172 km (0.075 R)
• M14: 23,975,752 km (0.051 R)
• M15: 34,132,250 km (0.061 R)
• M16: 37,566,419 km (0.118 R)
• M17: 38,114,396 km (0.067 R)
• M18: 42,248,533 km (0.115 R)
• M19: 44,347,391 km (0.093 R)
• M20: 45,113,631 km (0.094 R)
• M21: 56,250,295 km (0.085 R)
• M22: 58,972,528 km (0.105 R)
• M23: 61,023,814 km (0.119 R)
• M24: 66,060,774 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.7

Radius: 7.3

Gravity: 13.28 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 11.46 AU - 18.5 AU

Year: 20377 Days

Day: 15.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,108,180 km

• M1: 91,105 km (0.083 R)
• M2: 332,855 km (0.104 R)
• M3: 930,499 km (0.044 R)
• M4: 1,263,055 km (0.056 R)
• M5: 1,639,144 km (0.076 R)
• M6: 4,292,412 km (0.116 R)
• M7: 4,812,713 km (0.097 R)
• M8: 5,650,910 km (0.1 R)
• M9: 6,147,425 km (0.101 R)
• M10: 6,538,474 km (0.083 R)
• M11: 8,219,206 km (0.063 R)
• M12: 9,020,752 km (0.069 R)
• M13: 11,155,812 km (0.117 R)
• M14: 11,738,197 km (0.111 R)
• M15: 14,196,389 km (0.097 R)
• M16: 14,803,009 km (0.085 R)
• M17: 15,190,916 km (0.032 R)
• M18: 16,978,311 km (0.116 R)
• M19: 19,450,416 km (0.076 R)
• M20: 21,454,878 km (0.098 R)
• M21: 28,051,845 km (0.114 R)
• M22: 28,407,289 km (0.114 R)
• M23: 29,491,575 km (0.11 R)
• M24: 29,859,137 km (0.077 R)
• M25: 31,999,583 km (0.12 R)
• M26: 41,280,635 km (0.113 R)
• M27: 47,194,538 km (0.029 R)
• M28: 52,027,895 km (0.118 R)
• M29: 54,013,807 km (0.117 R)
• M30: 56,802,312 km (0.106 R)
• M31: 61,262,273 km (0.089 R)
• M32: 67,635,142 km (0.037 R)
• M33: 68,917,645 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.8

Radius: 4.9

Gravity: 16.23 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 16.09 AU - 16.81 AU

Year: 23449 Days

Day: 16.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,108,180 km

• M1: 62,233 km (0.111 R)
• M2: 233,223 km (0.055 R)
• M3: 469,438 km (0.073 R)
• M4: 776,712 km (0.036 R)
• M5: 958,474 km (0.088 R)
• M6: 1,277,865 km (0.1 R)
• M7: 1,533,677 km (0.099 R)
• M8: 2,068,041 km (0.092 R)
• M9: 2,624,246 km (0.036 R)
• M10: 3,248,069 km (0.11 R)
• M11: 3,637,921 km (0.063 R)
• M12: 3,844,216 km (0.08 R)
• M13: 4,027,175 km (0.029 R)
• M14: 6,572,433 km (0.088 R)
• M15: 7,287,062 km (0.082 R)
• M16: 7,904,901 km (0.032 R)
• M17: 10,548,445 km (0.119 R)
• M18: 12,965,049 km (0.078 R)
• M19: 14,301,407 km (0.097 R)
• M20: 14,890,523 km (0.078 R)
• M21: 18,423,427 km (0.106 R)
• M22: 22,378,794 km (0.11 R)
• M23: 23,172,261 km (0.11 R)
• M24: 23,881,804 km (0.114 R)
• M25: 25,237,759 km (0.066 R)
• M26: 25,450,787 km (0.109 R)
• M27: 27,535,134 km (0.115 R)
• M28: 28,216,253 km (0.107 R)
• M29: 31,915,359 km (0.103 R)
• M30: 39,108,175 km (0.098 R)
• M31: 40,403,243 km (0.11 R)
• M32: 43,535,823 km (0.116 R)
• M33: 43,688,861 km (0.11 R)
• M34: 60,117,700 km (0.116 R)
• M35: 61,070,937 km (0.067 R)
• M36: 61,840,768 km (0.082 R)
• M37: 65,184,879 km (0.096 R)
• M38: 68,027,687 km (0.085 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 18,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit