🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.81 AU - 1.21 AU

Year: 380 Days

Day: 35.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.33 AU - 1.33 AU

Year: 575 Days

Day: 12.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,184,259 km

• M1: 24,983 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.07 AU - 1.75 AU

Year: 627 Days

Day: 16.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,184,259 km

• M1: 282,740 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.24 AU - 1.68 AU

Year: 661 Days

Day: 18.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.84 AU - 1.9 AU

Year: 958 Days

Day: 33.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,184,259 km

• M1: 29,321 km (0.027 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.54 AU - 2.72 AU

Year: 1598 Days

Day: 14.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,184,259 km

• M1: 40,092 km (0.071 R)
• M2: 1,799,812 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.8

Radius: 13.5

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.02 AU - 6.76 AU

Year: 5357 Days

Day: 14.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,184,259 km

• M1: 167,849 km (0.115 R)
• M2: 654,191 km (0.075 R)
• M3: 1,475,185 km (0.087 R)
• M4: 1,950,307 km (0.042 R)
• M5: 2,462,531 km (0.068 R)
• M6: 4,151,939 km (0.076 R)
• M7: 4,694,531 km (0.065 R)
• M8: 5,655,847 km (0.1 R)
• M9: 7,820,827 km (0.053 R)
• M10: 8,574,352 km (0.077 R)
• M11: 10,270,343 km (0.085 R)
• M12: 11,128,137 km (0.073 R)
• M13: 12,033,054 km (0.029 R)
• M14: 13,245,695 km (0.098 R)
• M15: 13,667,561 km (0.079 R)
• M16: 14,317,115 km (0.079 R)
• M17: 14,761,570 km (0.1 R)
• M18: 17,435,931 km (0.116 R)
• M19: 20,488,476 km (0.046 R)
• M20: 23,649,030 km (0.118 R)
• M21: 24,114,429 km (0.108 R)
• M22: 24,665,248 km (0.111 R)
• M23: 26,202,665 km (0.092 R)
• M24: 28,496,150 km (0.112 R)
• M25: 29,289,468 km (0.107 R)
• M26: 30,007,089 km (0.069 R)
• M27: 30,920,384 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.7

Radius: 13.1

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.54 AU - 7.26 AU

Year: 6067 Days

Day: 12.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,184,259 km

• M1: 162,912 km (0.115 R)
• M2: 571,763 km (0.025 R)
• M3: 1,244,505 km (0.088 R)
• M4: 1,989,053 km (0.106 R)
• M5: 2,497,237 km (0.045 R)
• M6: 3,072,441 km (0.118 R)
• M7: 3,582,420 km (0.101 R)
• M8: 4,317,843 km (0.119 R)
• M9: 4,987,593 km (0.036 R)
• M10: 5,462,267 km (0.11 R)
• M11: 6,028,495 km (0.114 R)
• M12: 7,966,386 km (0.107 R)
• M13: 14,435,147 km (0.119 R)
• M14: 16,476,560 km (0.056 R)
• M15: 17,407,956 km (0.118 R)
• M16: 20,343,216 km (0.101 R)
• M17: 21,928,205 km (0.091 R)
• M18: 22,750,844 km (0.107 R)
• M19: 23,284,909 km (0.108 R)
• M20: 24,062,518 km (0.065 R)
• M21: 29,007,476 km (0.074 R)
• M22: 29,816,950 km (0.06 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.3

Radius: 9.4

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.47 AU - 8.83 AU

Year: 8719 Days

Day: 5 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,184,259 km

• M1: 117,285 km (0.088 R)
• M2: 424,110 km (0.057 R)
• M3: 716,873 km (0.058 R)
• M4: 1,013,974 km (0.054 R)
• M5: 1,421,928 km (0.076 R)
• M6: 2,267,754 km (0.119 R)
• M7: 2,801,669 km (0.117 R)
• M8: 4,610,756 km (0.034 R)
• M9: 5,011,529 km (0.047 R)
• M10: 6,207,564 km (0.095 R)
• M11: 6,735,943 km (0.079 R)
• M12: 7,711,022 km (0.095 R)
• M13: 8,188,239 km (0.093 R)
• M14: 8,685,054 km (0.103 R)
• M15: 9,201,765 km (0.118 R)
• M16: 13,535,466 km (0.117 R)
• M17: 14,294,825 km (0.113 R)
• M18: 16,387,998 km (0.072 R)
• M19: 17,544,539 km (0.033 R)
• M20: 19,144,189 km (0.101 R)
• M21: 20,673,079 km (0.09 R)
• M22: 22,983,618 km (0.109 R)
• M23: 24,246,972 km (0.068 R)
• M24: 25,083,374 km (0.065 R)
• M25: 28,111,385 km (0.048 R)
• M26: 31,593,724 km (0.066 R)
• M27: 32,367,743 km (0.047 R)
• M28: 34,068,671 km (0.095 R)
• M29: 37,648,249 km (0.093 R)
• M30: 47,102,685 km (0.11 R)
• M31: 49,432,073 km (0.061 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.1

Radius: 9.8

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 9.4 AU - 13.2 AU

Year: 14235 Days

Day: 10.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,184,259 km

• M1: 129,103 km (0.114 R)
• M2: 603,029 km (0.119 R)
• M3: 1,377,946 km (0.104 R)
• M4: 2,030,492 km (0.101 R)
• M5: 2,629,332 km (0.088 R)
• M6: 3,018,586 km (0.086 R)
• M7: 3,552,501 km (0.104 R)
• M8: 4,118,429 km (0.118 R)
• M9: 4,943,013 km (0.118 R)
• M10: 6,261,419 km (0.102 R)
• M11: 6,749,108 km (0.089 R)
• M12: 8,658,276 km (0.115 R)
• M13: 11,135,168 km (0.115 R)
• M14: 12,984,347 km (0.102 R)
• M15: 15,683,093 km (0.096 R)
• M16: 16,279,539 km (0.103 R)
• M17: 17,837,153 km (0.118 R)
• M18: 18,405,026 km (0.094 R)
• M19: 18,985,017 km (0.041 R)
• M20: 19,321,911 km (0.064 R)
• M21: 19,920,901 km (0.073 R)
• M22: 21,336,696 km (0.116 R)
• M23: 22,723,917 km (0.078 R)
• M24: 27,674,260 km (0.062 R)
• M25: 29,210,779 km (0.047 R)
• M26: 32,693,268 km (0.111 R)
• M27: 35,671,313 km (0.095 R)
• M28: 36,313,836 km (0.1 R)
• M29: 40,748,964 km (0.12 R)
• M30: 44,045,503 km (0.059 R)
• M31: 49,079,621 km (0.056 R)
• M32: 57,067,100 km (0.072 R)
• M33: 58,122,662 km (0.094 R)
• M34: 59,012,321 km (0.077 R)
• M35: 60,454,444 km (0.074 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 18,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit