🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.77 AU - 1.05 AU

Year: 319 Days

Day: 29.1 Hours

Environment

Temp: 161 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.39 AU - 1.71 AU

Year: 708 Days

Day: 32.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,096,437 km

• M1: 368,160 km (0.074 R)
• M2: 786,586 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.41 AU - 2.47 AU

Year: 1399 Days

Day: 23.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.33 AU - 2.99 AU

Year: 1593 Days

Day: 30.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,096,437 km

• M1: 513,420 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.56 AU - 4 AU

Year: 2181 Days

Day: 29.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,096,437 km

• M1: 336,894 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.3

Radius: 9.7

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.64 AU - 5.32 AU

Year: 4080 Days

Day: 10.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 108,096,437 km

• M1: 120,725 km (0.118 R)
• M2: 522,246 km (0.052 R)
• M3: 926,310 km (0.119 R)
• M4: 1,352,814 km (0.066 R)
• M5: 1,829,432 km (0.037 R)
• M6: 2,172,909 km (0.103 R)
• M7: 2,710,115 km (0.034 R)
• M8: 3,534,250 km (0.043 R)
• M9: 4,072,353 km (0.114 R)
• M10: 5,285,293 km (0.052 R)
• M11: 7,724,785 km (0.108 R)
• M12: 8,297,446 km (0.11 R)
• M13: 9,288,382 km (0.102 R)
• M14: 9,812,573 km (0.103 R)
• M15: 10,700,736 km (0.119 R)
• M16: 11,687,782 km (0.081 R)
• M17: 12,734,519 km (0.105 R)
• M18: 16,134,130 km (0.117 R)
• M19: 16,539,241 km (0.105 R)
• M20: 17,129,704 km (0.038 R)
• M21: 17,490,833 km (0.056 R)
• M22: 17,795,564 km (0.097 R)
• M23: 18,103,736 km (0.073 R)
• M24: 20,362,664 km (0.111 R)
• M25: 22,016,169 km (0.09 R)
• M26: 22,730,798 km (0.108 R)
• M27: 23,240,328 km (0.059 R)
• M28: 23,608,788 km (0.033 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.4

Radius: 8.5

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.97 AU - 14.11 AU

Year: 14391 Days

Day: 9.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 108,096,437 km

• M1: 105,766 km (0.106 R)
• M2: 466,147 km (0.027 R)
• M3: 766,390 km (0.093 R)
• M4: 1,233,434 km (0.063 R)
• M5: 5,686,514 km (0.081 R)
• M6: 6,454,400 km (0.084 R)
• M7: 7,651,482 km (0.088 R)
• M8: 8,152,635 km (0.116 R)
• M9: 8,899,727 km (0.045 R)
• M10: 9,643,677 km (0.114 R)
• M11: 11,415,215 km (0.06 R)
• M12: 14,369,923 km (0.038 R)
• M13: 15,393,023 km (0.112 R)
• M14: 16,124,107 km (0.103 R)
• M15: 18,530,090 km (0.113 R)
• M16: 19,974,158 km (0.047 R)
• M17: 20,763,436 km (0.118 R)
• M18: 22,742,616 km (0.114 R)
• M19: 25,389,451 km (0.112 R)
• M20: 28,728,925 km (0.1 R)
• M21: 29,028,120 km (0.118 R)
• M22: 31,497,084 km (0.115 R)
• M23: 41,747,231 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.7

Radius: 4.9

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 14.73 AU - 20.25 AU

Year: 26851 Days

Day: 22.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 65 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 108,096,437 km

• M1: 60,886 km (0.116 R)
• M2: 360,381 km (0.11 R)
• M3: 654,491 km (0.104 R)
• M4: 855,101 km (0.083 R)
• M5: 1,267,992 km (0.028 R)
• M6: 1,786,199 km (0.04 R)
• M7: 2,264,762 km (0.106 R)
• M8: 2,873,177 km (0.071 R)
• M9: 4,671,942 km (0.093 R)
• M10: 4,843,530 km (0.103 R)
• M11: 5,496,525 km (0.091 R)
• M12: 6,165,377 km (0.112 R)
• M13: 6,540,718 km (0.103 R)
• M14: 6,712,456 km (0.085 R)
• M15: 6,931,169 km (0.076 R)
• M16: 10,990,656 km (0.095 R)
• M17: 12,900,572 km (0.049 R)
• M18: 13,722,762 km (0.083 R)
• M19: 13,933,695 km (0.094 R)
• M20: 15,930,228 km (0.034 R)
• M21: 17,117,886 km (0.114 R)
• M22: 18,025,646 km (0.098 R)
• M23: 19,846,850 km (0.038 R)
• M24: 22,460,924 km (0.057 R)
• M25: 24,053,243 km (0.107 R)
• M26: 28,474,160 km (0.032 R)
• M27: 29,395,533 km (0.074 R)
• M28: 31,785,808 km (0.116 R)
• M29: 34,045,035 km (0.101 R)
• M30: 45,699,008 km (0.101 R)
• M31: 48,083,748 km (0.088 R)
• M32: 51,729,597 km (0.111 R)
• M33: 53,793,749 km (0.063 R)
• M34: 59,379,135 km (0.077 R)
• M35: 62,215,361 km (0.1 R)
• M36: 66,135,723 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.1

Radius: 3.7

Gravity: 71.23 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 17.99 AU - 18.31 AU

Year: 28385 Days

Day: 21.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 108,096,437 km

• M1: 46,076 km (0.081 R)
• M2: 197,768 km (0.068 R)
• M3: 522,545 km (0.107 R)
• M4: 730,187 km (0.04 R)
• M5: 910,453 km (0.096 R)
• M6: 1,196,484 km (0.087 R)
• M7: 1,412,802 km (0.068 R)
• M8: 1,558,511 km (0.051 R)
• M9: 1,880,146 km (0.105 R)
• M10: 2,034,082 km (0.113 R)
• M11: 2,708,619 km (0.089 R)
• M12: 3,553,548 km (0.092 R)
• M13: 5,045,338 km (0.094 R)
• M14: 5,257,168 km (0.085 R)
• M15: 7,547,512 km (0.086 R)
• M16: 7,880,965 km (0.079 R)
• M17: 9,761,411 km (0.113 R)
• M18: 10,980,185 km (0.084 R)
• M19: 13,714,983 km (0.119 R)
• M20: 14,463,421 km (0.116 R)
• M21: 14,718,934 km (0.068 R)
• M22: 15,503,276 km (0.077 R)
• M23: 16,041,380 km (0.047 R)
• M24: 18,517,673 km (0.074 R)
• M25: 22,237,275 km (0.029 R)
• M26: 26,173,045 km (0.101 R)
• M27: 30,270,531 km (0.118 R)
• M28: 38,882,132 km (0.111 R)
• M29: 43,476,582 km (0.076 R)
• M30: 44,186,573 km (0.112 R)
• M31: 47,104,031 km (0.111 R)
• M32: 47,290,580 km (0.066 R)
• M33: 47,853,068 km (0.073 R)
• M34: 52,313,927 km (0.038 R)
• M35: 62,500,195 km (0.088 R)
• M36: 69,977,845 km (0.114 R)
• M37: 79,077,584 km (0.087 R)
• M38: 86,118,707 km (0.083 R)
• M39: 90,653,018 km (0.068 R)
• M40: 98,966,023 km (0.057 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 17,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit