🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.87 AU - 1.03 AU

Year: 413 Days

Day: 31.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.33 AU - 1.53 AU

Year: 763 Days

Day: 17.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,143,959 km

• M1: 177,573 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.72 AU - 2.04 AU

Year: 1150 Days

Day: 36.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,143,959 km

• M1: 40,990 km (0.109 R)
• M2: 126,261 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.6 AU - 2.2 AU

Year: 1169 Days

Day: 38.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,143,959 km

• M1: 49,666 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.86 AU - 2.26 AU

Year: 1319 Days

Day: 41.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,143,959 km

• M1: 39,793 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.1

Radius: 12.9

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.95 AU - 6.17 AU

Year: 5850 Days

Day: 8.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 105,143,959 km

• M1: 160,519 km (0.051 R)
• M2: 566,078 km (0.113 R)
• M3: 1,118,992 km (0.05 R)
• M4: 2,249,503 km (0.041 R)
• M5: 2,688,872 km (0.089 R)
• M6: 3,264,525 km (0.088 R)
• M7: 3,899,119 km (0.071 R)
• M8: 5,004,647 km (0.059 R)
• M9: 5,851,072 km (0.095 R)
• M10: 7,297,085 km (0.089 R)
• M11: 8,654,835 km (0.112 R)
• M12: 9,373,503 km (0.087 R)
• M13: 11,021,174 km (0.111 R)
• M14: 11,627,046 km (0.075 R)
• M15: 13,421,472 km (0.026 R)
• M16: 14,221,073 km (0.097 R)
• M17: 19,366,192 km (0.069 R)
• M18: 20,043,123 km (0.051 R)
• M19: 21,877,342 km (0.089 R)
• M20: 23,286,853 km (0.073 R)
• M21: 27,963,881 km (0.075 R)
• M22: 29,004,185 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.1

Radius: 4.6

Gravity: 39.37 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 10.68 AU - 15.46 AU

Year: 21085 Days

Day: 23.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 105,143,959 km

• M1: 62,532 km (0.106 R)
• M2: 313,557 km (0.037 R)
• M3: 523,443 km (0.092 R)
• M4: 729,738 km (0.106 R)
• M5: 892,800 km (0.109 R)
• M6: 1,551,928 km (0.107 R)
• M7: 1,922,632 km (0.107 R)
• M8: 2,282,116 km (0.07 R)
• M9: 2,586,098 km (0.088 R)
• M10: 3,303,570 km (0.056 R)
• M11: 3,947,140 km (0.111 R)
• M12: 4,420,168 km (0.102 R)
• M13: 4,743,599 km (0.072 R)
• M14: 5,809,185 km (0.05 R)
• M15: 6,929,822 km (0.078 R)
• M16: 8,730,233 km (0.1 R)
• M17: 9,948,258 km (0.066 R)
• M18: 10,130,917 km (0.107 R)
• M19: 10,692,807 km (0.051 R)
• M20: 11,473,857 km (0.097 R)
• M21: 11,742,535 km (0.098 R)
• M22: 12,787,327 km (0.075 R)
• M23: 14,900,846 km (0.055 R)
• M24: 18,216,682 km (0.073 R)
• M25: 18,767,053 km (0.11 R)
• M26: 19,328,194 km (0.046 R)
• M27: 23,899,457 km (0.085 R)
• M28: 28,524,724 km (0.111 R)
• M29: 29,767,732 km (0.117 R)
• M30: 34,263,448 km (0.112 R)
• M31: 37,108,649 km (0.084 R)
• M32: 39,953,702 km (0.107 R)
• M33: 45,068,303 km (0.104 R)
• M34: 45,569,007 km (0.09 R)
• M35: 66,165,493 km (0.096 R)
• M36: 71,231,774 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.2

Radius: 7.3

Gravity: 18.26 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 14.33 AU - 16.69 AU

Year: 27257 Days

Day: 19 Hours

Environment

Temp: -223 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 105,143,959 km

• M1: 90,806 km (0.083 R)
• M2: 424,559 km (0.091 R)
• M3: 755,918 km (0.051 R)
• M4: 1,303,446 km (0.034 R)
• M5: 1,832,724 km (0.103 R)
• M6: 2,112,920 km (0.089 R)
• M7: 2,787,756 km (0.063 R)
• M8: 3,565,516 km (0.072 R)
• M9: 4,293,160 km (0.114 R)
• M10: 4,751,079 km (0.093 R)
• M11: 5,675,145 km (0.032 R)
• M12: 6,614,470 km (0.069 R)
• M13: 7,225,727 km (0.085 R)
• M14: 7,929,734 km (0.104 R)
• M15: 8,385,110 km (0.117 R)
• M16: 9,285,989 km (0.102 R)
• M17: 9,986,406 km (0.112 R)
• M18: 10,859,010 km (0.045 R)
• M19: 11,420,750 km (0.082 R)
• M20: 12,450,133 km (0.094 R)
• M21: 16,449,782 km (0.108 R)
• M22: 17,760,409 km (0.102 R)
• M23: 19,139,252 km (0.118 R)
• M24: 19,545,859 km (0.114 R)
• M25: 27,244,315 km (0.055 R)
• M26: 30,568,530 km (0.071 R)
• M27: 31,404,782 km (0.069 R)
• M28: 33,561,983 km (0.068 R)
• M29: 42,488,488 km (0.056 R)
• M30: 43,704,719 km (0.107 R)
• M31: 49,180,898 km (0.046 R)
• M32: 50,908,903 km (0.116 R)
• M33: 54,485,340 km (0.095 R)
• M34: 63,699,970 km (0.108 R)
• M35: 66,677,716 km (0.112 R)
• M36: 69,268,601 km (0.067 R)
• M37: 69,986,671 km (0.085 R)
• M38: 77,186,218 km (0.111 R)
• M39: 78,735,005 km (0.108 R)
• M40: 88,464,850 km (0.064 R)
• M41: 92,744,995 km (0.109 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: 362 - 15,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit