🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.44 AU - 0.6 AU

Year: 135 Days

Day: 31.4 Hours

Environment

Temp: 198 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,514,076 km

• M1: 53,855 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.79 AU - 0.85 AU

Year: 267 Days

Day: 44.8 Hours

Environment

Temp: 141 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.75 AU - 4.29 AU

Year: 2901 Days

Day: 40.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.2

Radius: 4.3

Gravity: 36.46 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 12.08 AU - 15.44 AU

Year: 18370 Days

Day: 17 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 110,514,076 km

• M1: 53,406 km (0.118 R)
• M2: 189,690 km (0.107 R)
• M3: 505,940 km (0.08 R)
• M4: 957,426 km (0.093 R)
• M5: 1,104,331 km (0.114 R)
• M6: 1,353,412 km (0.096 R)
• M7: 2,668,527 km (0.082 R)
• M8: 3,091,141 km (0.063 R)
• M9: 3,614,883 km (0.105 R)
• M10: 3,882,663 km (0.087 R)
• M11: 4,292,561 km (0.111 R)
• M12: 5,161,127 km (0.093 R)
• M13: 5,976,435 km (0.098 R)
• M14: 6,522,168 km (0.08 R)
• M15: 6,829,442 km (0.076 R)
• M16: 7,956,512 km (0.117 R)
• M17: 11,181,543 km (0.109 R)
• M18: 12,073,147 km (0.067 R)
• M19: 13,218,169 km (0.119 R)
• M20: 14,655,804 km (0.071 R)
• M21: 15,489,214 km (0.1 R)
• M22: 18,874,763 km (0.058 R)
• M23: 26,726,408 km (0.098 R)
• M24: 32,298,330 km (0.12 R)
• M25: 33,965,897 km (0.119 R)
• M26: 37,193,471 km (0.055 R)
• M27: 37,890,747 km (0.061 R)
• M28: 39,744,265 km (0.082 R)
• M29: 39,889,225 km (0.118 R)
• M30: 43,476,881 km (0.053 R)
• M31: 43,630,967 km (0.057 R)
• M32: 50,943,012 km (0.094 R)
• M33: 51,975,686 km (0.112 R)
• M34: 57,349,092 km (0.108 R)
• M35: 62,884,063 km (0.118 R)
• M36: 64,071,870 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.6

Radius: 7.1

Gravity: 17.51 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 13.12 AU - 16.62 AU

Year: 20637 Days

Day: 22.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 110,514,076 km

• M1: 90,806 km (0.119 R)
• M2: 488,736 km (0.103 R)
• M3: 743,950 km (0.104 R)
• M4: 2,555,880 km (0.056 R)
• M5: 3,407,690 km (0.076 R)
• M6: 4,195,173 km (0.12 R)
• M7: 4,686,004 km (0.067 R)
• M8: 5,493,533 km (0.116 R)
• M9: 6,212,351 km (0.075 R)
• M10: 6,992,204 km (0.109 R)
• M11: 9,025,688 km (0.094 R)
• M12: 9,312,168 km (0.093 R)
• M13: 9,545,691 km (0.061 R)
• M14: 9,903,229 km (0.076 R)
• M15: 10,393,910 km (0.1 R)
• M16: 11,094,926 km (0.104 R)
• M17: 14,293,478 km (0.086 R)
• M18: 15,159,799 km (0.07 R)
• M19: 15,728,870 km (0.088 R)
• M20: 19,829,347 km (0.11 R)
• M21: 21,306,926 km (0.096 R)
• M22: 24,148,986 km (0.084 R)
• M23: 28,318,129 km (0.113 R)
• M24: 28,932,677 km (0.08 R)
• M25: 31,088,831 km (0.058 R)
• M26: 33,078,184 km (0.037 R)
• M27: 38,196,226 km (0.08 R)
• M28: 39,097,553 km (0.104 R)
• M29: 41,570,406 km (0.078 R)
• M30: 43,006,097 km (0.068 R)
• M31: 53,994,509 km (0.07 R)
• M32: 56,473,346 km (0.07 R)
• M33: 67,365,567 km (0.11 R)
• M34: 70,235,901 km (0.092 R)
• M35: 70,459,999 km (0.1 R)
• M36: 70,684,695 km (0.12 R)
• M37: 75,277,349 km (0.09 R)
• M38: 80,065,080 km (0.117 R)
• M39: 80,309,672 km (0.089 R)
• M40: 81,787,549 km (0.044 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.3

Radius: 3.6

Gravity: 25.95 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 14.81 AU - 24.17 AU

Year: 30966 Days

Day: 19 Hours

Environment

Temp: -202 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 110,514,076 km

• M1: 44,730 km (0.056 R)
• M2: 173,384 km (0.07 R)
• M3: 432,338 km (0.077 R)
• M4: 544,985 km (0.077 R)
• M5: 1,284,298 km (0.059 R)
• M6: 1,488,798 km (0.093 R)
• M7: 1,982,770 km (0.113 R)
• M8: 4,278,798 km (0.12 R)
• M9: 4,591,009 km (0.106 R)
• M10: 5,338,998 km (0.107 R)
• M11: 6,035,975 km (0.066 R)
• M12: 6,383,940 km (0.11 R)
• M13: 6,699,441 km (0.114 R)
• M14: 9,842,044 km (0.05 R)
• M15: 11,930,580 km (0.056 R)
• M16: 18,720,977 km (0.045 R)
• M17: 20,216,806 km (0.034 R)
• M18: 20,797,844 km (0.1 R)
• M19: 23,977,547 km (0.112 R)
• M20: 24,518,941 km (0.068 R)
• M21: 25,964,805 km (0.054 R)
• M22: 29,025,128 km (0.026 R)
• M23: 29,516,258 km (0.119 R)
• M24: 30,012,923 km (0.049 R)
• M25: 32,055,533 km (0.084 R)
• M26: 34,052,963 km (0.113 R)
• M27: 35,429,563 km (0.069 R)
• M28: 36,131,626 km (0.119 R)
• M29: 40,083,702 km (0.107 R)
• M30: 40,387,386 km (0.098 R)
• M31: 41,153,327 km (0.08 R)
• M32: 42,872,506 km (0.084 R)
• M33: 50,935,981 km (0.089 R)
• M34: 54,574,051 km (0.086 R)
• M35: 56,456,292 km (0.087 R)
• M36: 57,413,568 km (0.107 R)
• M37: 62,974,420 km (0.088 R)
• M38: 64,418,788 km (0.068 R)
• M39: 67,159,122 km (0.066 R)
• M40: 71,080,531 km (0.103 R)
• M41: 72,420,778 km (0.111 R)
• M42: 76,309,425 km (0.085 R)
• M43: 78,186,729 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.8

Radius: 5.9

Gravity: 23.52 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 17.68 AU - 22.18 AU

Year: 32021 Days

Day: 22.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 110,514,076 km

• M1: 73,453 km (0.113 R)
• M2: 484,697 km (0.109 R)
• M3: 1,024,895 km (0.114 R)
• M4: 1,331,421 km (0.084 R)
• M5: 1,600,099 km (0.111 R)
• M6: 2,739,137 km (0.082 R)
• M7: 3,115,376 km (0.073 R)
• M8: 3,794,999 km (0.058 R)
• M9: 4,300,191 km (0.027 R)
• M10: 5,140,632 km (0.083 R)
• M11: 5,399,735 km (0.08 R)
• M12: 6,725,920 km (0.104 R)
• M13: 10,614,268 km (0.058 R)
• M14: 11,393,972 km (0.115 R)
• M15: 12,672,884 km (0.101 R)
• M16: 17,271,224 km (0.113 R)
• M17: 17,755,322 km (0.093 R)
• M18: 18,148,914 km (0.066 R)
• M19: 19,992,708 km (0.103 R)
• M20: 21,288,974 km (0.082 R)
• M21: 22,640,441 km (0.112 R)
• M22: 26,267,292 km (0.115 R)
• M23: 30,543,397 km (0.099 R)
• M24: 32,405,442 km (0.086 R)
• M25: 34,039,051 km (0.118 R)
• M26: 36,670,477 km (0.117 R)
• M27: 38,772,028 km (0.095 R)
• M28: 41,639,670 km (0.046 R)
• M29: 47,226,851 km (0.103 R)
• M30: 60,522,362 km (0.036 R)
• M31: 82,750,810 km (0.105 R)
• M32: 86,352,977 km (0.06 R)
• M33: 87,481,992 km (0.074 R)
• M34: 88,620,881 km (0.06 R)
• M35: 91,219,396 km (0.06 R)
• M36: 95,963,593 km (0.063 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 15,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit