🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.53 AU - 0.73 AU

Year: 185 Days

Day: 38.1 Hours

Environment

Temp: 153 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.77 AU - 0.95 AU

Year: 296 Days

Day: 25.1 Hours

Environment

Temp: 89 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,907,607 km

• M1: 256,411 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.97 AU - 1.53 AU

Year: 518 Days

Day: 24.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.24 AU - 4.56 AU

Year: 2856 Days

Day: 33.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.4

Radius: 10.1

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.72 AU - 5.48 AU

Year: 4271 Days

Day: 6.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,907,607 km

• M1: 125,662 km (0.11 R)
• M2: 467,942 km (0.114 R)
• M3: 829,520 km (0.104 R)
• M4: 1,353,861 km (0.115 R)
• M5: 2,387,881 km (0.091 R)
• M6: 2,715,052 km (0.105 R)
• M7: 3,519,290 km (0.114 R)
• M8: 4,009,223 km (0.107 R)
• M9: 4,708,892 km (0.05 R)
• M10: 5,253,428 km (0.1 R)
• M11: 6,922,791 km (0.097 R)
• M12: 7,794,348 km (0.054 R)
• M13: 10,933,360 km (0.106 R)
• M14: 11,623,007 km (0.086 R)
• M15: 13,620,437 km (0.119 R)
• M16: 14,778,026 km (0.112 R)
• M17: 15,567,454 km (0.086 R)
• M18: 17,345,424 km (0.118 R)
• M19: 18,947,618 km (0.097 R)
• M20: 21,234,520 km (0.091 R)
• M21: 22,996,484 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.7

Radius: 11.8

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.17 AU - 8.07 AU

Year: 7046 Days

Day: 11.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,907,607 km

• M1: 157,975 km (0.1 R)
• M2: 541,694 km (0.084 R)
• M3: 1,108,221 km (0.052 R)
• M4: 1,500,915 km (0.116 R)
• M5: 2,425,729 km (0.08 R)
• M6: 3,800,085 km (0.101 R)
• M7: 4,275,058 km (0.112 R)
• M8: 4,765,291 km (0.1 R)
• M9: 6,986,819 km (0.077 R)
• M10: 7,602,414 km (0.068 R)
• M11: 8,611,452 km (0.093 R)
• M12: 10,558,019 km (0.066 R)
• M13: 11,413,270 km (0.088 R)
• M14: 13,654,396 km (0.071 R)
• M15: 15,679,951 km (0.09 R)
• M16: 16,679,415 km (0.075 R)
• M17: 17,079,439 km (0.114 R)
• M18: 17,544,389 km (0.056 R)
• M19: 18,928,319 km (0.076 R)
• M20: 20,448,683 km (0.102 R)
• M21: 21,641,277 km (0.116 R)
• M22: 22,254,778 km (0.062 R)
• M23: 23,090,731 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.2

Radius: 4.5

Gravity: 27.47 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 13.31 AU - 15.73 AU

Year: 20519 Days

Day: 15.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 79,907,607 km

• M1: 59,390 km (0.117 R)
• M2: 221,854 km (0.042 R)
• M3: 391,946 km (0.108 R)
• M4: 535,411 km (0.094 R)
• M5: 686,654 km (0.061 R)
• M6: 1,104,032 km (0.111 R)
• M7: 1,540,110 km (0.065 R)
• M8: 2,063,104 km (0.094 R)
• M9: 2,891,876 km (0.118 R)
• M10: 3,256,746 km (0.085 R)
• M11: 6,160,291 km (0.094 R)
• M12: 6,587,093 km (0.112 R)
• M13: 9,020,901 km (0.097 R)
• M14: 9,514,724 km (0.026 R)
• M15: 13,347,720 km (0.104 R)
• M16: 14,724,170 km (0.091 R)
• M17: 15,025,610 km (0.102 R)
• M18: 17,168,600 km (0.098 R)
• M19: 17,335,102 km (0.084 R)
• M20: 17,926,014 km (0.059 R)
• M21: 18,617,605 km (0.108 R)
• M22: 22,842,996 km (0.061 R)
• M23: 24,382,209 km (0.116 R)
• M24: 24,803,925 km (0.091 R)
• M25: 26,318,753 km (0.116 R)
• M26: 27,779,577 km (0.092 R)
• M27: 29,057,142 km (0.087 R)
• M28: 31,603,897 km (0.082 R)
• M29: 33,124,110 km (0.117 R)
• M30: 34,032,917 km (0.12 R)
• M31: 34,427,556 km (0.07 R)
• M32: 38,971,143 km (0.088 R)
• M33: 39,692,653 km (0.081 R)
• M34: 41,610,349 km (0.082 R)
• M35: 44,679,648 km (0.069 R)
• M36: 49,561,326 km (0.103 R)
• M37: 51,436,685 km (0.093 R)
• M38: 56,975,695 km (0.107 R)
• M39: 59,222,207 km (0.094 R)
• M40: 61,917,063 km (0.077 R)
• M41: 69,852,781 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638

Radius: 5.5

Gravity: 21.09 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 15.14 AU - 15.56 AU

Year: 22303 Days

Day: 20.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,907,607 km

• M1: 68,366 km (0.096 R)
• M2: 306,825 km (0.077 R)
• M3: 518,656 km (0.085 R)
• M4: 1,897,200 km (0.113 R)
• M5: 2,611,680 km (0.091 R)
• M6: 4,312,458 km (0.119 R)
• M7: 6,068,438 km (0.095 R)
• M8: 6,731,306 km (0.051 R)
• M9: 8,842,880 km (0.09 R)
• M10: 9,928,960 km (0.103 R)
• M11: 12,570,559 km (0.112 R)
• M12: 12,992,725 km (0.084 R)
• M13: 13,207,248 km (0.072 R)
• M14: 15,485,324 km (0.096 R)
• M15: 15,888,939 km (0.035 R)
• M16: 16,633,039 km (0.097 R)
• M17: 18,369,272 km (0.061 R)
• M18: 19,096,318 km (0.105 R)
• M19: 19,937,058 km (0.116 R)
• M20: 34,292,320 km (0.076 R)
• M21: 42,971,390 km (0.099 R)
• M22: 43,607,779 km (0.035 R)
• M23: 44,089,185 km (0.103 R)
• M24: 45,062,619 km (0.095 R)
• M25: 48,068,638 km (0.104 R)
• M26: 49,795,147 km (0.05 R)
• M27: 53,922,104 km (0.101 R)
• M28: 59,050,618 km (0.087 R)
• M29: 68,089,172 km (0.027 R)
• M30: 73,613,671 km (0.086 R)
• M31: 74,068,150 km (0.058 R)
• M32: 76,136,340 km (0.104 R)
• M33: 78,242,678 km (0.096 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: 349 - 16,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit