🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.44 AU - 0.6 AU

Year: 134 Days

Day: 32 Hours

Environment

Temp: 195 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 118,913,480 km

• M1: 269,426 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.51 AU - 0.65 AU

Year: 157 Days

Day: 35.4 Hours

Environment

Temp: 168 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.79 AU - 1.07 AU

Year: 320 Days

Day: 35.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 63.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 118,913,480 km

• M1: 409,749 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.92 AU - 0.98 AU

Year: 330 Days

Day: 33.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.98 AU - 4.18 AU

Year: 2414 Days

Day: 43.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 118,913,480 km

• M1: 36,801 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.9

Radius: 14.1

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.36 AU - 5.62 AU

Year: 4585 Days

Day: 13.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 118,913,480 km

• M1: 175,329 km (0.076 R)
• M2: 1,436,140 km (0.101 R)
• M3: 2,018,374 km (0.085 R)
• M4: 2,630,080 km (0.098 R)
• M5: 3,163,995 km (0.104 R)
• M6: 3,749,970 km (0.041 R)
• M7: 4,363,321 km (0.075 R)
• M8: 5,685,168 km (0.088 R)
• M9: 7,259,386 km (0.107 R)
• M10: 8,601,130 km (0.066 R)
• M11: 9,444,413 km (0.082 R)
• M12: 10,585,396 km (0.11 R)
• M13: 11,168,229 km (0.109 R)
• M14: 12,627,257 km (0.052 R)
• M15: 14,209,853 km (0.102 R)
• M16: 14,765,908 km (0.076 R)
• M17: 15,388,834 km (0.093 R)
• M18: 15,867,547 km (0.12 R)
• M19: 18,710,804 km (0.025 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.7

Radius: 6.6

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 13.55 AU - 14.73 AU

Year: 18953 Days

Day: 17 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 118,913,480 km

• M1: 90,656 km (0.101 R)
• M2: 367,263 km (0.118 R)
• M3: 770,429 km (0.07 R)
• M4: 1,021,305 km (0.105 R)
• M5: 2,645,638 km (0.115 R)
• M6: 2,925,835 km (0.12 R)
• M7: 3,685,942 km (0.08 R)
• M8: 6,212,201 km (0.092 R)
• M9: 6,709,016 km (0.096 R)
• M10: 7,098,718 km (0.119 R)
• M11: 8,018,745 km (0.116 R)
• M12: 12,436,969 km (0.081 R)
• M13: 14,612,720 km (0.104 R)
• M14: 15,341,561 km (0.099 R)
• M15: 15,941,747 km (0.081 R)
• M16: 16,479,851 km (0.072 R)
• M17: 17,269,279 km (0.111 R)
• M18: 18,584,543 km (0.119 R)
• M19: 19,613,777 km (0.11 R)
• M20: 21,973,384 km (0.101 R)
• M21: 29,827,721 km (0.119 R)
• M22: 33,682,110 km (0.113 R)
• M23: 34,951,598 km (0.066 R)
• M24: 37,720,505 km (0.028 R)
• M25: 38,400,726 km (0.037 R)
• M26: 45,505,279 km (0.092 R)
• M27: 47,685,219 km (0.096 R)
• M28: 48,480,332 km (0.102 R)
• M29: 49,122,854 km (0.1 R)
• M30: 53,097,221 km (0.117 R)
• M31: 53,779,836 km (0.09 R)
• M32: 59,086,821 km (0.066 R)
• M33: 62,243,934 km (0.059 R)
• M34: 64,345,485 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.3

Radius: 7.9

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 16.63 AU - 20.87 AU

Year: 28940 Days

Day: 23.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 118,913,480 km

• M1: 98,585 km (0.093 R)
• M2: 542,292 km (0.084 R)
• M3: 1,104,930 km (0.117 R)
• M4: 1,535,921 km (0.06 R)
• M5: 1,889,122 km (0.106 R)
• M6: 2,139,698 km (0.097 R)
• M7: 2,484,372 km (0.072 R)
• M8: 5,067,628 km (0.094 R)
• M9: 5,725,709 km (0.111 R)
• M10: 7,464,635 km (0.093 R)
• M11: 8,482,349 km (0.087 R)
• M12: 10,725,270 km (0.077 R)
• M13: 11,257,539 km (0.049 R)
• M14: 14,187,413 km (0.088 R)
• M15: 20,879,674 km (0.107 R)
• M16: 22,453,294 km (0.092 R)
• M17: 28,394,873 km (0.106 R)
• M18: 31,928,075 km (0.114 R)
• M19: 34,439,823 km (0.112 R)
• M20: 37,989,631 km (0.1 R)
• M21: 38,758,714 km (0.116 R)
• M22: 39,225,160 km (0.069 R)
• M23: 40,327,996 km (0.098 R)
• M24: 43,258,618 km (0.087 R)
• M25: 48,094,818 km (0.069 R)
• M26: 48,633,370 km (0.05 R)
• M27: 55,610,914 km (0.09 R)
• M28: 56,403,035 km (0.087 R)
• M29: 62,159,561 km (0.088 R)
• M30: 63,012,568 km (0.1 R)
• M31: 64,742,218 km (0.106 R)
• M32: 69,432,261 km (0.098 R)
• M33: 70,812,750 km (0.109 R)
• M34: 84,070,862 km (0.107 R)
• M35: 85,901,940 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.5

Radius: 7.2

Gravity: 18.43 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 16.48 AU - 24.52 AU

Year: 33085 Days

Day: 22.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 118,913,480 km

• M1: 90,058 km (0.082 R)
• M2: 338,690 km (0.109 R)
• M3: 604,076 km (0.115 R)
• M4: 1,497,923 km (0.115 R)
• M5: 2,202,230 km (0.108 R)
• M6: 2,533,889 km (0.108 R)
• M7: 3,698,359 km (0.09 R)
• M8: 4,168,545 km (0.067 R)
• M9: 7,468,374 km (0.036 R)
• M10: 8,830,164 km (0.104 R)
• M11: 11,655,320 km (0.077 R)
• M12: 12,904,761 km (0.078 R)
• M13: 15,759,088 km (0.091 R)
• M14: 16,509,621 km (0.111 R)
• M15: 19,858,818 km (0.102 R)
• M16: 21,294,060 km (0.09 R)
• M17: 29,099,329 km (0.051 R)
• M18: 31,092,721 km (0.104 R)
• M19: 35,033,278 km (0.045 R)
• M20: 36,796,139 km (0.068 R)
• M21: 40,151,470 km (0.118 R)
• M22: 45,370,790 km (0.109 R)
• M23: 46,504,293 km (0.108 R)
• M24: 51,635,201 km (0.109 R)
• M25: 52,456,493 km (0.095 R)
• M26: 57,788,909 km (0.049 R)
• M27: 67,541,494 km (0.092 R)
• M28: 70,516,995 km (0.101 R)
• M29: 74,097,321 km (0.045 R)
• M30: 80,513,873 km (0.072 R)
• M31: 82,173,961 km (0.047 R)
• M32: 82,452,811 km (0.081 R)
• M33: 89,042,747 km (0.094 R)
• M34: 93,221,016 km (0.068 R)
• M35: 95,358,470 km (0.069 R)
• M36: 96,284,331 km (0.111 R)
• M37: 101,644,872 km (0.087 R)
• M38: 102,288,292 km (0.12 R)
• M39: 118,557,360 km (0.076 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 10,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit