🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.45 AU - 0.55 AU

Year: 123 Days

Day: 16.5 Hours

Environment

Temp: 208 °C

Axial Tilt: 78.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,191,739 km

• M1: 85,570 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.55 AU - 2.05 AU

Year: 841 Days

Day: 24.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.8

Radius: 8.3

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 10.66 AU - 10.86 AU

Year: 12292 Days

Day: 5.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 107,191,739 km

• M1: 104,120 km (0.116 R)
• M2: 397,781 km (0.112 R)
• M3: 1,649,466 km (0.115 R)
• M4: 1,985,164 km (0.099 R)
• M5: 2,311,586 km (0.108 R)
• M6: 2,900,254 km (0.104 R)
• M7: 3,207,528 km (0.074 R)
• M8: 4,346,117 km (0.093 R)
• M9: 5,973,293 km (0.063 R)
• M10: 6,546,852 km (0.099 R)
• M11: 7,475,106 km (0.081 R)
• M12: 13,771,980 km (0.063 R)
• M13: 16,292,555 km (0.113 R)
• M14: 17,915,093 km (0.115 R)
• M15: 18,802,956 km (0.113 R)
• M16: 21,151,045 km (0.114 R)
• M17: 21,642,922 km (0.055 R)
• M18: 29,154,231 km (0.117 R)
• M19: 31,113,365 km (0.102 R)
• M20: 32,178,801 km (0.077 R)
• M21: 36,216,597 km (0.08 R)
• M22: 39,953,851 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.4

Radius: 3.6

Gravity: 14.61 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 10.54 AU - 16.38 AU

Year: 17197 Days

Day: 23.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 107,191,739 km

• M1: 44,730 km (0.101 R)
• M2: 172,935 km (0.088 R)
• M3: 305,928 km (0.104 R)
• M4: 471,383 km (0.114 R)
• M5: 596,746 km (0.096 R)
• M6: 1,017,266 km (0.103 R)
• M7: 1,217,876 km (0.111 R)
• M8: 1,743,414 km (0.038 R)
• M9: 2,031,240 km (0.092 R)
• M10: 2,204,325 km (0.08 R)
• M11: 2,640,103 km (0.082 R)
• M12: 4,346,716 km (0.116 R)
• M13: 4,843,829 km (0.037 R)
• M14: 4,996,868 km (0.049 R)
• M15: 5,709,552 km (0.036 R)
• M16: 6,940,294 km (0.089 R)
• M17: 7,135,070 km (0.082 R)
• M18: 7,535,544 km (0.115 R)
• M19: 14,819,015 km (0.096 R)
• M20: 16,412,532 km (0.108 R)
• M21: 17,680,075 km (0.067 R)
• M22: 18,485,958 km (0.055 R)
• M23: 27,934,410 km (0.11 R)
• M24: 29,227,684 km (0.084 R)
• M25: 30,352,510 km (0.111 R)
• M26: 32,255,096 km (0.112 R)
• M27: 34,460,468 km (0.114 R)
• M28: 40,284,163 km (0.099 R)
• M29: 41,420,658 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.6

Radius: 5.2

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 16.2 AU - 17.48 AU

Year: 24066 Days

Day: 18.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 107,191,739 km

• M1: 65,973 km (0.106 R)
• M2: 259,552 km (0.112 R)
• M3: 816,804 km (0.06 R)
• M4: 1,178,083 km (0.089 R)
• M5: 1,352,963 km (0.061 R)
• M6: 1,529,788 km (0.037 R)
• M7: 1,876,705 km (0.098 R)
• M8: 2,097,661 km (0.084 R)
• M9: 2,274,636 km (0.053 R)
• M10: 2,703,982 km (0.098 R)
• M11: 2,938,102 km (0.12 R)
• M12: 3,837,036 km (0.103 R)
• M13: 4,638,581 km (0.068 R)
• M14: 10,146,775 km (0.103 R)
• M15: 10,370,872 km (0.107 R)
• M16: 12,157,819 km (0.099 R)
• M17: 12,992,276 km (0.093 R)
• M18: 13,727,699 km (0.104 R)
• M19: 17,825,035 km (0.092 R)
• M20: 20,018,140 km (0.118 R)
• M21: 24,527,618 km (0.112 R)
• M22: 29,784,038 km (0.092 R)
• M23: 30,243,603 km (0.098 R)
• M24: 32,009,157 km (0.102 R)
• M25: 46,792,718 km (0.083 R)
• M26: 57,045,408 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.9

Radius: 3.1

Gravity: 72.62 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 19.13 AU - 22.55 AU

Year: 33131 Days

Day: 20.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 136.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 107,191,739 km

• M1: 87,515 km (0.049 R)
• M2: 193,131 km (0.086 R)
• M3: 320,139 km (0.117 R)
• M4: 555,756 km (0.071 R)
• M5: 761,902 km (0.11 R)
• M6: 961,765 km (0.099 R)
• M7: 1,226,852 km (0.102 R)
• M8: 1,595,162 km (0.106 R)
• M9: 1,794,426 km (0.089 R)
• M10: 2,416,006 km (0.047 R)
• M11: 3,292,948 km (0.085 R)
• M12: 3,484,284 km (0.05 R)
• M13: 7,977,306 km (0.097 R)
• M14: 10,881,899 km (0.079 R)
• M15: 12,187,589 km (0.111 R)
• M16: 12,722,401 km (0.093 R)
• M17: 14,252,488 km (0.06 R)
• M18: 16,446,940 km (0.101 R)
• M19: 19,882,604 km (0.059 R)
• M20: 21,271,471 km (0.084 R)
• M21: 25,207,241 km (0.115 R)
• M22: 25,824,033 km (0.103 R)
• M23: 34,479,616 km (0.067 R)
• M24: 36,010,152 km (0.044 R)
• M25: 37,108,051 km (0.054 R)
• M26: 37,266,625 km (0.062 R)
• M27: 37,585,268 km (0.035 R)
• M28: 38,228,090 km (0.119 R)
• M29: 50,110,051 km (0.045 R)
• M30: 61,751,308 km (0.107 R)
• M31: 70,842,820 km (0.098 R)
• M32: 71,577,046 km (0.082 R)
• M33: 71,822,835 km (0.101 R)
• M34: 76,088,619 km (0.037 R)
• M35: 76,601,290 km (0.06 R)
• M36: 76,858,599 km (0.059 R)
• M37: 77,633,665 km (0.119 R)
• M38: 79,725,941 km (0.111 R)
• M39: 84,845,330 km (0.078 R)
• M40: 88,754,472 km (0.077 R)
• M41: 92,782,095 km (0.088 R)
• M42: 103,066,799 km (0.045 R)
• M43: 104,640,569 km (0.103 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 13,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit