🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.7 AU - 0.92 AU

Year: 214 Days

Day: 40.7 Hours

Environment

Temp: 312 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.35 AU - 1.57 AU

Year: 518 Days

Day: 41.4 Hours

Environment

Temp: 207 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.17 AU - 1.93 AU

Year: 566 Days

Day: 33.3 Hours

Environment

Temp: 132 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,666,995 km

• M1: 65,075 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.74 AU - 1.74 AU

Year: 673 Days

Day: 40.5 Hours

Environment

Temp: 107 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.88 AU - 3.02 AU

Year: 1125 Days

Day: 27.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,666,995 km

• M1: 1,560,455 km (0.057 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.64 AU - 6.28 AU

Year: 4269 Days

Day: 24.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 103.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.03 AU - 8.57 AU

Year: 7015 Days

Day: 28 Hours

Environment

Temp: -113 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 14.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 20.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.5

Radius: 4.5

Gravity: 36.32 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 18.15 AU - 23.29 AU

Year: 27670 Days

Day: 19.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 75,666,995 km

• M1: 56,249 km (0.099 R)
• M2: 583,132 km (0.105 R)
• M3: 2,155,705 km (0.093 R)
• M4: 2,413,911 km (0.115 R)
• M5: 3,135,871 km (0.086 R)
• M6: 3,756,253 km (0.034 R)
• M7: 4,165,852 km (0.096 R)
• M8: 4,642,471 km (0.066 R)
• M9: 8,235,812 km (0.088 R)
• M10: 8,984,250 km (0.049 R)
• M11: 9,344,481 km (0.06 R)
• M12: 10,287,397 km (0.116 R)
• M13: 14,046,342 km (0.09 R)
• M14: 15,449,870 km (0.086 R)
• M15: 15,879,814 km (0.106 R)
• M16: 17,309,521 km (0.066 R)
• M17: 19,017,779 km (0.072 R)
• M18: 22,326,585 km (0.113 R)
• M19: 22,765,505 km (0.088 R)
• M20: 25,400,970 km (0.076 R)
• M21: 27,100,851 km (0.085 R)
• M22: 31,955,601 km (0.098 R)
• M23: 36,142,846 km (0.118 R)
• M24: 39,075,861 km (0.118 R)
• M25: 39,873,218 km (0.065 R)
• M26: 41,500,394 km (0.093 R)
• M27: 46,113,992 km (0.11 R)
• M28: 49,003,027 km (0.117 R)
• M29: 49,187,630 km (0.1 R)
• M30: 51,628,020 km (0.05 R)
• M31: 52,394,859 km (0.1 R)
• M32: 52,781,121 km (0.086 R)
• M33: 54,147,996 km (0.073 R)
• M34: 61,552,044 km (0.108 R)
• M35: 64,383,184 km (0.073 R)
• M36: 72,673,898 km (0.034 R)
• M37: 75,587,915 km (0.104 R)
• M38: 79,848,163 km (0.093 R)
• M39: 81,647,975 km (0.075 R)
• M40: 90,775,390 km (0.094 R)
• M41: 92,453,578 km (0.104 R)
• M42: 93,583,790 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 22.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.7

Radius: 7.7

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 21.22 AU - 23.6 AU

Year: 31123 Days

Day: 22.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,666,995 km

• M1: 95,743 km (0.098 R)
• M2: 643,720 km (0.102 R)
• M3: 1,624,782 km (0.112 R)
• M4: 3,226,527 km (0.047 R)
• M5: 3,884,159 km (0.115 R)
• M6: 5,255,972 km (0.118 R)
• M7: 5,719,725 km (0.087 R)
• M8: 6,164,629 km (0.073 R)
• M9: 6,826,151 km (0.088 R)
• M10: 7,123,851 km (0.105 R)
• M11: 8,234,465 km (0.094 R)
• M12: 8,802,040 km (0.047 R)
• M13: 9,395,494 km (0.077 R)
• M14: 10,861,254 km (0.056 R)
• M15: 17,419,625 km (0.108 R)
• M16: 21,569,320 km (0.093 R)
• M17: 23,758,984 km (0.058 R)
• M18: 24,214,061 km (0.071 R)
• M19: 25,495,367 km (0.104 R)
• M20: 27,314,776 km (0.085 R)
• M21: 29,219,007 km (0.068 R)
• M22: 32,169,377 km (0.076 R)
• M23: 40,241,528 km (0.115 R)
• M24: 41,541,683 km (0.12 R)
• M25: 46,844,778 km (0.111 R)
• M26: 52,198,437 km (0.112 R)
• M27: 52,774,538 km (0.074 R)
• M28: 57,332,786 km (0.077 R)
• M29: 61,932,022 km (0.082 R)
• M30: 63,227,690 km (0.103 R)
• M31: 78,945,938 km (0.105 R)
• M32: 79,451,429 km (0.071 R)
• M33: 80,724,507 km (0.109 R)
• M34: 83,835,245 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 23.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.9

Radius: 4

Gravity: 14.24 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 19.26 AU - 28.64 AU

Year: 34386 Days

Day: 15.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,666,995 km

• M1: 49,816 km (0.086 R)
• M2: 235,766 km (0.104 R)
• M3: 421,268 km (0.117 R)
• M4: 691,741 km (0.106 R)
• M5: 899,682 km (0.084 R)
• M6: 1,521,710 km (0.087 R)
• M7: 2,030,791 km (0.12 R)
• M8: 2,718,044 km (0.103 R)
• M9: 3,607,253 km (0.06 R)
• M10: 3,911,087 km (0.03 R)
• M11: 4,037,347 km (0.116 R)
• M12: 6,317,069 km (0.093 R)
• M13: 6,447,369 km (0.081 R)
• M14: 12,976,867 km (0.104 R)
• M15: 13,833,614 km (0.038 R)
• M16: 14,275,826 km (0.096 R)
• M17: 20,058,830 km (0.096 R)
• M18: 21,690,794 km (0.06 R)
• M19: 22,187,010 km (0.119 R)
• M20: 26,433,645 km (0.083 R)
• M21: 26,999,723 km (0.098 R)
• M22: 28,273,698 km (0.069 R)
• M23: 32,335,131 km (0.109 R)
• M24: 40,534,291 km (0.088 R)
• M25: 53,357,521 km (0.033 R)
• M26: 54,261,092 km (0.065 R)
• M27: 55,358,692 km (0.083 R)
• M28: 58,357,830 km (0.101 R)
• M29: 59,509,883 km (0.05 R)
• M30: 66,118,220 km (0.098 R)
• M31: 66,951,031 km (0.083 R)
• M32: 67,370,055 km (0.045 R)
• M33: 68,850,326 km (0.098 R)
• M34: 70,352,139 km (0.033 R)
• M35: 71,438,219 km (0.109 R)
• M36: 74,314,089 km (0.045 R)

Kuiper Belt

Range: 37.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 12,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit