🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.81 AU - 1.05 AU

Year: 343 Days

Day: 18.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.01 AU - 1.51 AU

Year: 542 Days

Day: 21.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,569,945 km

• M1: 44,580 km (0.103 R)

Asteroid Belt

Center: 1.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.67 AU - 2.07 AU

Year: 979 Days

Day: 37.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.8 AU - 2.2 AU

Year: 1083 Days

Day: 28.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,569,945 km

• M1: 1,027,289 km (0.043 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.3 AU - 2.36 AU

Year: 1362 Days

Day: 12 Hours

Environment

Temp: -103 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.47 AU - 4.33 AU

Year: 2949 Days

Day: 41.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,569,945 km

• M1: 30,668 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.7

Radius: 12.9

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.07 AU - 4.99 AU

Year: 3692 Days

Day: 12.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,569,945 km

• M1: 160,818 km (0.108 R)
• M2: 601,084 km (0.094 R)
• M3: 1,063,342 km (0.056 R)
• M4: 2,111,275 km (0.109 R)
• M5: 2,525,212 km (0.115 R)
• M6: 4,740,457 km (0.119 R)
• M7: 7,117,418 km (0.059 R)
• M8: 10,388,076 km (0.095 R)
• M9: 11,643,801 km (0.07 R)
• M10: 12,182,054 km (0.051 R)
• M11: 12,867,212 km (0.045 R)
• M12: 15,918,410 km (0.056 R)
• M13: 17,746,945 km (0.104 R)
• M14: 19,022,416 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.3

Radius: 11.7

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.34 AU - 9.96 AU

Year: 10597 Days

Day: 13.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,569,945 km

• M1: 153,338 km (0.093 R)
• M2: 518,057 km (0.033 R)
• M3: 1,224,907 km (0.12 R)
• M4: 2,508,906 km (0.09 R)
• M5: 3,395,722 km (0.12 R)
• M6: 4,010,420 km (0.1 R)
• M7: 4,511,423 km (0.077 R)
• M8: 5,967,609 km (0.074 R)
• M9: 6,386,034 km (0.1 R)
• M10: 10,476,040 km (0.11 R)
• M11: 11,143,545 km (0.099 R)
• M12: 13,253,324 km (0.086 R)
• M13: 15,123,148 km (0.11 R)
• M14: 18,647,674 km (0.086 R)
• M15: 19,878,864 km (0.071 R)
• M16: 20,729,328 km (0.083 R)
• M17: 25,448,543 km (0.03 R)
• M18: 27,480,082 km (0.087 R)
• M19: 29,617,386 km (0.078 R)
• M20: 33,501,695 km (0.048 R)
• M21: 34,462,562 km (0.079 R)
• M22: 43,954,846 km (0.073 R)
• M23: 47,469,648 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.7

Radius: 9.1

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.45 AU - 11.31 AU

Year: 11891 Days

Day: 7.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,569,945 km

• M1: 115,340 km (0.077 R)
• M2: 712,834 km (0.097 R)
• M3: 1,591,572 km (0.089 R)
• M4: 1,964,818 km (0.115 R)
• M5: 2,553,486 km (0.103 R)
• M6: 2,867,642 km (0.084 R)
• M7: 3,400,210 km (0.104 R)
• M8: 4,108,107 km (0.105 R)
• M9: 8,762,994 km (0.098 R)
• M10: 11,654,422 km (0.101 R)
• M11: 11,940,154 km (0.062 R)
• M12: 12,885,912 km (0.12 R)
• M13: 13,880,738 km (0.11 R)
• M14: 14,593,871 km (0.062 R)
• M15: 15,331,089 km (0.094 R)
• M16: 16,519,195 km (0.093 R)
• M17: 16,807,321 km (0.093 R)
• M18: 18,608,030 km (0.05 R)
• M19: 19,796,585 km (0.049 R)
• M20: 22,588,381 km (0.083 R)
• M21: 23,122,894 km (0.108 R)
• M22: 23,848,444 km (0.077 R)
• M23: 27,909,278 km (0.091 R)
• M24: 29,464,647 km (0.115 R)
• M25: 31,077,013 km (0.106 R)
• M26: 31,516,681 km (0.107 R)
• M27: 35,783,063 km (0.05 R)
• M28: 39,512,986 km (0.093 R)
• M29: 41,074,938 km (0.043 R)
• M30: 41,871,247 km (0.076 R)
• M31: 42,542,493 km (0.077 R)
• M32: 43,494,384 km (0.036 R)
• M33: 44,460,487 km (0.069 R)
• M34: 44,878,763 km (0.112 R)
• M35: 50,407,900 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.9

Radius: 3.9

Gravity: 39.24 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 13.35 AU - 15.71 AU

Year: 21206 Days

Day: 16.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,569,945 km

• M1: 50,714 km (0.075 R)
• M2: 238,459 km (0.063 R)
• M3: 699,071 km (0.119 R)
• M4: 1,016,218 km (0.071 R)
• M5: 1,485,956 km (0.102 R)
• M6: 1,724,115 km (0.111 R)
• M7: 1,871,469 km (0.112 R)
• M8: 2,812,141 km (0.117 R)
• M9: 2,990,611 km (0.041 R)
• M10: 4,991,483 km (0.113 R)
• M11: 5,643,729 km (0.092 R)
• M12: 6,703,481 km (0.046 R)
• M13: 8,400,519 km (0.045 R)
• M14: 11,743,283 km (0.087 R)
• M15: 11,940,453 km (0.111 R)
• M16: 12,139,718 km (0.104 R)
• M17: 13,742,210 km (0.079 R)
• M18: 14,631,719 km (0.055 R)
• M19: 15,876,672 km (0.077 R)
• M20: 19,022,416 km (0.058 R)
• M21: 20,692,976 km (0.053 R)
• M22: 21,173,783 km (0.11 R)
• M23: 21,368,261 km (0.063 R)
• M24: 21,958,574 km (0.042 R)
• M25: 23,069,039 km (0.097 R)
• M26: 23,899,756 km (0.106 R)
• M27: 24,429,033 km (0.028 R)
• M28: 25,074,398 km (0.103 R)
• M29: 27,422,486 km (0.085 R)
• M30: 33,594,745 km (0.104 R)
• M31: 38,715,480 km (0.117 R)
• M32: 40,481,782 km (0.116 R)
• M33: 43,074,762 km (0.055 R)
• M34: 44,970,466 km (0.105 R)
• M35: 50,295,851 km (0.102 R)
• M36: 54,737,412 km (0.069 R)
• M37: 58,092,444 km (0.073 R)
• M38: 59,820,149 km (0.112 R)
• M39: 61,779,732 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 13,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit