🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.59 AU - 0.73 AU

Year: 199 Days

Day: 12.5 Hours

Environment

Temp: 152 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,197,748 km

• M1: 45,029 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.88 AU - 1.34 AU

Year: 434 Days

Day: 42.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.43 AU - 1.63 AU

Year: 702 Days

Day: 34 Hours

Environment

Temp: -38 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,197,748 km

• M1: 33,809 km (0.095 R)
• M2: 881,580 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.7

Radius: 11.4

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.68 AU - 5.82 AU

Year: 5113 Days

Day: 7.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,197,748 km

• M1: 155,283 km (0.046 R)
• M2: 561,740 km (0.107 R)
• M3: 1,258,268 km (0.106 R)
• M4: 2,151,068 km (0.083 R)
• M5: 2,908,482 km (0.082 R)
• M6: 3,563,720 km (0.077 R)
• M7: 4,087,612 km (0.103 R)
• M8: 5,646,721 km (0.12 R)
• M9: 6,454,400 km (0.079 R)
• M10: 6,812,986 km (0.12 R)
• M11: 7,518,191 km (0.029 R)
• M12: 7,969,677 km (0.073 R)
• M13: 8,897,932 km (0.11 R)
• M14: 10,181,930 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.8

Radius: 10.1

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.66 AU - 9.58 AU

Year: 9386 Days

Day: 9.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,197,748 km

• M1: 125,662 km (0.116 R)
• M2: 520,152 km (0.094 R)
• M3: 1,339,649 km (0.07 R)
• M4: 1,968,708 km (0.082 R)
• M5: 2,658,354 km (0.054 R)
• M6: 3,451,971 km (0.113 R)
• M7: 4,166,450 km (0.068 R)
• M8: 4,544,035 km (0.119 R)
• M9: 6,907,083 km (0.096 R)
• M10: 7,230,514 km (0.1 R)
• M11: 12,063,123 km (0.118 R)
• M12: 19,095,121 km (0.107 R)
• M13: 19,815,435 km (0.04 R)
• M14: 20,388,095 km (0.065 R)
• M15: 21,056,050 km (0.087 R)
• M16: 24,993,466 km (0.085 R)
• M17: 25,565,827 km (0.095 R)
• M18: 28,456,357 km (0.086 R)
• M19: 28,871,491 km (0.106 R)
• M20: 29,926,904 km (0.042 R)
• M21: 30,789,635 km (0.049 R)
• M22: 37,671,736 km (0.099 R)
• M23: 41,668,243 km (0.116 R)
• M24: 44,809,948 km (0.08 R)
• M25: 49,888,646 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67

Radius: 6.2

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 11.64 AU - 18.6 AU

Year: 21804 Days

Day: 21.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,197,748 km

• M1: 77,193 km (0.057 R)
• M2: 275,709 km (0.065 R)
• M3: 602,281 km (0.041 R)
• M4: 962,363 km (0.076 R)
• M5: 1,235,379 km (0.084 R)
• M6: 1,625,381 km (0.112 R)
• M7: 2,126,683 km (0.056 R)
• M8: 3,900,016 km (0.044 R)
• M9: 4,175,426 km (0.105 R)
• M10: 4,653,990 km (0.103 R)
• M11: 5,408,861 km (0.054 R)
• M12: 6,584,999 km (0.076 R)
• M13: 7,610,941 km (0.067 R)
• M14: 9,882,884 km (0.045 R)
• M15: 10,538,572 km (0.091 R)
• M16: 11,073,683 km (0.084 R)
• M17: 17,595,402 km (0.098 R)
• M18: 18,278,765 km (0.051 R)
• M19: 19,480,784 km (0.093 R)
• M20: 20,584,517 km (0.083 R)
• M21: 25,417,127 km (0.046 R)
• M22: 27,545,007 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.9

Radius: 5.9

Gravity: 18.58 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 15.28 AU - 15.52 AU

Year: 22412 Days

Day: 23.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 141.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,197,748 km

• M1: 73,453 km (0.085 R)
• M2: 339,587 km (0.117 R)
• M3: 726,746 km (0.117 R)
• M4: 1,014,573 km (0.085 R)
• M5: 2,861,209 km (0.118 R)
• M6: 3,235,952 km (0.108 R)
• M7: 5,619,195 km (0.094 R)
• M8: 6,294,031 km (0.036 R)
• M9: 6,742,526 km (0.07 R)
• M10: 7,357,074 km (0.118 R)
• M11: 7,703,094 km (0.098 R)
• M12: 9,310,074 km (0.118 R)
• M13: 10,252,690 km (0.109 R)
• M14: 10,747,261 km (0.082 R)
• M15: 11,192,763 km (0.069 R)
• M16: 12,673,483 km (0.114 R)
• M17: 14,740,925 km (0.08 R)
• M18: 15,053,585 km (0.057 R)
• M19: 17,023,041 km (0.112 R)
• M20: 17,540,949 km (0.116 R)
• M21: 20,871,745 km (0.116 R)
• M22: 21,967,849 km (0.068 R)
• M23: 22,581,649 km (0.117 R)
• M24: 23,312,285 km (0.097 R)
• M25: 23,736,694 km (0.118 R)
• M26: 25,823,435 km (0.086 R)
• M27: 29,362,322 km (0.112 R)
• M28: 32,416,363 km (0.111 R)
• M29: 34,565,785 km (0.118 R)
• M30: 35,395,903 km (0.103 R)
• M31: 39,746,060 km (0.084 R)
• M32: 42,836,153 km (0.102 R)
• M33: 44,277,379 km (0.118 R)
• M34: 45,256,049 km (0.052 R)
• M35: 51,432,795 km (0.046 R)
• M36: 52,695,551 km (0.104 R)
• M37: 57,374,673 km (0.112 R)
• M38: 71,710,039 km (0.116 R)
• M39: 80,539,006 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.6

Radius: 6.7

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 13.73 AU - 17.19 AU

Year: 22543 Days

Day: 23.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,197,748 km

• M1: 83,775 km (0.119 R)
• M2: 669,002 km (0.093 R)
• M3: 1,143,825 km (0.102 R)
• M4: 1,455,886 km (0.098 R)
• M5: 2,149,572 km (0.112 R)
• M6: 3,532,754 km (0.062 R)
• M7: 4,494,070 km (0.094 R)
• M8: 5,163,371 km (0.077 R)
• M9: 5,388,067 km (0.087 R)
• M10: 5,658,390 km (0.086 R)
• M11: 6,481,029 km (0.06 R)
• M12: 7,287,361 km (0.119 R)
• M13: 7,570,400 km (0.069 R)
• M14: 7,909,987 km (0.111 R)
• M15: 9,593,263 km (0.114 R)
• M16: 11,693,018 km (0.068 R)
• M17: 13,368,215 km (0.097 R)
• M18: 14,299,761 km (0.097 R)
• M19: 17,021,994 km (0.096 R)
• M20: 23,876,718 km (0.081 R)
• M21: 29,543,335 km (0.089 R)
• M22: 32,368,790 km (0.097 R)
• M23: 33,781,593 km (0.118 R)
• M24: 34,967,754 km (0.053 R)
• M25: 38,692,442 km (0.079 R)
• M26: 39,265,851 km (0.093 R)
• M27: 46,595,099 km (0.039 R)
• M28: 47,734,885 km (0.088 R)
• M29: 49,731,568 km (0.037 R)
• M30: 52,654,711 km (0.119 R)
• M31: 53,890,987 km (0.108 R)
• M32: 57,158,504 km (0.063 R)
• M33: 61,134,666 km (0.095 R)
• M34: 63,885,621 km (0.111 R)
• M35: 66,104,008 km (0.082 R)
• M36: 71,981,559 km (0.103 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: 209 - 10,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit