🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.51 AU - 0.61 AU

Year: 155 Days

Day: 22 Hours

Environment

Temp: 231 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.26 AU - 2.02 AU

Year: 779 Days

Day: 43.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,273,839 km

• M1: 147,504 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.79 AU - 1.81 AU

Year: 896 Days

Day: 22.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.29 AU - 2.91 AU

Year: 1555 Days

Day: 12.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.29 AU - 3.21 AU

Year: 1691 Days

Day: 24.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,273,839 km

• M1: 19,897 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.23 AU - 4.61 AU

Year: 3446 Days

Day: 12.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,273,839 km

• M1: 539,600 km (0.111 R)

Asteroid Belt

Center: 10.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.2

Radius: 6.9

Gravity: 13.45 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 13.63 AU - 18.79 AU

Year: 24204 Days

Day: 22.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 102,273,839 km

• M1: 85,869 km (0.059 R)
• M2: 343,028 km (0.079 R)
• M3: 664,663 km (0.086 R)
• M4: 1,281,904 km (0.082 R)
• M5: 1,710,352 km (0.065 R)
• M6: 2,774,293 km (0.105 R)
• M7: 4,056,346 km (0.108 R)
• M8: 4,465,496 km (0.093 R)
• M9: 4,680,319 km (0.107 R)
• M10: 6,564,504 km (0.104 R)
• M11: 8,035,500 km (0.065 R)
• M12: 9,477,773 km (0.082 R)
• M13: 10,321,954 km (0.072 R)
• M14: 13,448,998 km (0.113 R)
• M15: 14,358,104 km (0.056 R)
• M16: 16,895,434 km (0.108 R)
• M17: 18,133,506 km (0.051 R)
• M18: 23,262,918 km (0.085 R)
• M19: 27,212,152 km (0.073 R)
• M20: 28,173,767 km (0.038 R)
• M21: 29,282,287 km (0.116 R)
• M22: 31,324,448 km (0.071 R)
• M23: 34,284,990 km (0.083 R)
• M24: 36,696,507 km (0.074 R)
• M25: 37,279,939 km (0.091 R)
• M26: 39,675,599 km (0.103 R)
• M27: 40,444,832 km (0.068 R)
• M28: 47,131,408 km (0.119 R)
• M29: 50,286,277 km (0.034 R)
• M30: 53,579,076 km (0.056 R)
• M31: 57,012,796 km (0.063 R)
• M32: 59,782,899 km (0.104 R)
• M33: 64,104,184 km (0.084 R)
• M34: 64,950,160 km (0.068 R)
• M35: 69,292,387 km (0.057 R)
• M36: 72,216,278 km (0.099 R)
• M37: 76,635,848 km (0.114 R)
• M38: 78,068,247 km (0.119 R)
• M39: 80,494,874 km (0.101 R)
• M40: 83,472,769 km (0.049 R)
• M41: 84,228,538 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.8

Radius: 7.2

Gravity: 18.71 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 14.78 AU - 19.24 AU

Year: 26017 Days

Day: 19.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 102,273,839 km

• M1: 90,208 km (0.08 R)
• M2: 439,818 km (0.042 R)
• M3: 855,401 km (0.084 R)
• M4: 1,202,468 km (0.108 R)
• M5: 2,047,546 km (0.085 R)
• M6: 2,275,084 km (0.082 R)
• M7: 2,727,618 km (0.08 R)
• M8: 3,061,670 km (0.105 R)
• M9: 4,564,081 km (0.113 R)
• M10: 5,540,208 km (0.106 R)
• M11: 6,216,988 km (0.11 R)
• M12: 6,747,462 km (0.12 R)
• M13: 7,203,586 km (0.104 R)
• M14: 8,233,867 km (0.096 R)
• M15: 9,734,932 km (0.118 R)
• M16: 12,958,168 km (0.092 R)
• M17: 13,742,659 km (0.069 R)
• M18: 14,228,253 km (0.057 R)
• M19: 14,475,389 km (0.069 R)
• M20: 15,319,720 km (0.037 R)
• M21: 16,107,352 km (0.059 R)
• M22: 16,829,910 km (0.115 R)
• M23: 18,829,136 km (0.113 R)
• M24: 20,454,816 km (0.096 R)
• M25: 24,686,790 km (0.045 R)
• M26: 26,258,914 km (0.101 R)
• M27: 26,755,878 km (0.087 R)
• M28: 27,132,566 km (0.072 R)
• M29: 28,414,021 km (0.09 R)
• M30: 43,694,546 km (0.11 R)
• M31: 47,074,710 km (0.029 R)
• M32: 55,360,038 km (0.098 R)
• M33: 62,560,633 km (0.106 R)
• M34: 78,016,187 km (0.116 R)
• M35: 88,133,790 km (0.097 R)
• M36: 92,643,269 km (0.099 R)
• M37: 99,091,386 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.1

Radius: 6.7

Gravity: 18.98 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 16.64 AU - 19.04 AU

Year: 27945 Days

Day: 16.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,273,839 km

• M1: 83,326 km (0.097 R)
• M2: 407,953 km (0.11 R)
• M3: 709,543 km (0.115 R)
• M4: 1,127,519 km (0.118 R)
• M5: 2,072,529 km (0.106 R)
• M6: 2,302,610 km (0.057 R)
• M7: 3,011,405 km (0.071 R)
• M8: 3,431,925 km (0.073 R)
• M9: 3,789,164 km (0.095 R)
• M10: 4,099,879 km (0.107 R)
• M11: 4,655,187 km (0.076 R)
• M12: 4,971,287 km (0.092 R)
• M13: 7,928,089 km (0.109 R)
• M14: 8,264,983 km (0.112 R)
• M15: 11,035,237 km (0.093 R)
• M16: 12,179,660 km (0.091 R)
• M17: 12,628,603 km (0.071 R)
• M18: 13,010,976 km (0.1 R)
• M19: 15,125,542 km (0.079 R)
• M20: 17,838,050 km (0.099 R)
• M21: 18,319,606 km (0.085 R)
• M22: 24,912,683 km (0.025 R)
• M23: 32,215,303 km (0.032 R)
• M24: 33,362,719 km (0.107 R)
• M25: 37,908,699 km (0.096 R)
• M26: 43,714,293 km (0.112 R)
• M27: 46,374,143 km (0.083 R)
• M28: 68,777,920 km (0.087 R)
• M29: 73,100,252 km (0.072 R)
• M30: 73,837,769 km (0.054 R)
• M31: 74,828,855 km (0.106 R)
• M32: 78,624,452 km (0.025 R)
• M33: 88,810,272 km (0.061 R)
• M34: 91,345,208 km (0.086 R)
• M35: 93,638,543 km (0.061 R)
• M36: 95,970,026 km (0.053 R)
• M37: 96,264,285 km (0.08 R)
• M38: 99,238,739 km (0.102 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 17,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit