🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.14 AU - 1.82 AU

Year: 797 Days

Day: 27.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,329,743 km

• M1: 131,796 km (0.118 R)
• M2: 752,776 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.58 AU - 1.72 AU

Year: 939 Days

Day: 39.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,329,743 km

• M1: 33,809 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.61 AU - 2.17 AU

Year: 1151 Days

Day: 30.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.2

Radius: 11.3

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.1 AU - 3.14 AU

Year: 1878 Days

Day: 7.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,329,743 km

• M1: 140,622 km (0.106 R)
• M2: 514,168 km (0.059 R)
• M3: 963,560 km (0.114 R)
• M4: 1,406,220 km (0.073 R)
• M5: 1,881,792 km (0.079 R)
• M6: 2,546,006 km (0.088 R)
• M7: 3,178,506 km (0.086 R)
• M8: 3,620,717 km (0.114 R)
• M9: 4,182,008 km (0.082 R)
• M10: 4,651,147 km (0.07 R)
• M11: 5,087,225 km (0.1 R)
• M12: 6,118,553 km (0.117 R)
• M13: 10,411,862 km (0.073 R)
• M14: 11,315,433 km (0.094 R)
• M15: 12,767,729 km (0.1 R)
• M16: 13,626,571 km (0.114 R)
• M17: 14,477,484 km (0.09 R)
• M18: 15,221,434 km (0.117 R)
• M19: 16,285,523 km (0.097 R)
• M20: 16,684,501 km (0.088 R)
• M21: 17,346,920 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.4

Radius: 10.1

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.41 AU - 8.41 AU

Year: 8045 Days

Day: 13.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,329,743 km

• M1: 137,032 km (0.079 R)
• M2: 1,080,396 km (0.081 R)
• M3: 1,595,461 km (0.09 R)
• M4: 2,046,050 km (0.08 R)
• M5: 2,403,888 km (0.095 R)
• M6: 2,973,258 km (0.054 R)
• M7: 4,757,063 km (0.065 R)
• M8: 6,572,582 km (0.086 R)
• M9: 6,922,941 km (0.095 R)
• M10: 7,384,450 km (0.091 R)
• M11: 10,008,247 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.6

Radius: 5.2

Gravity: 12.08 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.7 AU - 11.24 AU

Year: 13944 Days

Day: 16.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,329,743 km

• M1: 64,776 km (0.085 R)
• M2: 534,962 km (0.113 R)
• M3: 904,020 km (0.085 R)
• M4: 1,788,143 km (0.078 R)
• M5: 5,194,038 km (0.106 R)
• M6: 5,657,043 km (0.111 R)
• M7: 6,741,478 km (0.114 R)
• M8: 8,305,075 km (0.087 R)
• M9: 9,456,530 km (0.107 R)
• M10: 10,762,968 km (0.081 R)
• M11: 11,514,099 km (0.11 R)
• M12: 14,418,542 km (0.105 R)
• M13: 14,739,878 km (0.065 R)
• M14: 15,330,341 km (0.111 R)
• M15: 16,142,059 km (0.118 R)
• M16: 21,372,150 km (0.058 R)
• M17: 22,383,881 km (0.1 R)
• M18: 23,339,063 km (0.043 R)
• M19: 24,050,700 km (0.1 R)
• M20: 24,411,829 km (0.04 R)
• M21: 26,081,790 km (0.028 R)
• M22: 27,826,401 km (0.042 R)
• M23: 28,930,134 km (0.032 R)
• M24: 30,376,596 km (0.079 R)
• M25: 32,415,764 km (0.106 R)
• M26: 34,544,542 km (0.095 R)
• M27: 35,351,622 km (0.091 R)
• M28: 36,171,419 km (0.08 R)
• M29: 38,337,147 km (0.089 R)
• M30: 45,076,830 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.1

Radius: 5.3

Gravity: 35.5 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.64 AU - 13.92 AU

Year: 20236 Days

Day: 19.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,329,743 km

• M1: 65,973 km (0.077 R)
• M2: 294,109 km (0.112 R)
• M3: 699,968 km (0.071 R)
• M4: 1,266,496 km (0.107 R)
• M5: 1,455,737 km (0.084 R)
• M6: 1,852,321 km (0.111 R)
• M7: 2,410,770 km (0.108 R)
• M8: 3,215,307 km (0.076 R)
• M9: 3,757,599 km (0.11 R)
• M10: 5,177,882 km (0.066 R)
• M11: 5,377,595 km (0.045 R)
• M12: 6,500,027 km (0.107 R)
• M13: 8,192,578 km (0.104 R)
• M14: 11,383,800 km (0.112 R)
• M15: 12,276,899 km (0.116 R)
• M16: 12,921,965 km (0.109 R)
• M17: 14,046,941 km (0.078 R)
• M18: 15,317,176 km (0.077 R)
• M19: 15,980,194 km (0.064 R)
• M20: 16,318,734 km (0.115 R)
• M21: 17,010,325 km (0.106 R)
• M22: 18,359,249 km (0.087 R)
• M23: 21,677,779 km (0.057 R)
• M24: 28,224,481 km (0.047 R)
• M25: 33,988,786 km (0.071 R)
• M26: 34,548,731 km (0.073 R)
• M27: 44,530,200 km (0.071 R)
• M28: 50,082,226 km (0.092 R)
• M29: 51,538,860 km (0.108 R)
• M30: 55,303,790 km (0.064 R)
• M31: 58,444,447 km (0.068 R)
• M32: 60,671,511 km (0.103 R)
• M33: 61,288,452 km (0.113 R)
• M34: 62,326,063 km (0.089 R)
• M35: 70,145,394 km (0.068 R)
• M36: 74,759,442 km (0.072 R)
• M37: 86,130,974 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200

Radius: 5.9

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 16.14 AU - 16.18 AU

Year: 28774 Days

Day: 23.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,329,743 km

• M1: 74,350 km (0.12 R)
• M2: 326,871 km (0.07 R)
• M3: 668,403 km (0.07 R)
• M4: 984,055 km (0.097 R)
• M5: 1,255,725 km (0.112 R)
• M6: 1,514,379 km (0.11 R)
• M7: 1,756,728 km (0.092 R)
• M8: 2,120,251 km (0.066 R)
• M9: 2,758,136 km (0.097 R)
• M10: 3,328,104 km (0.072 R)
• M11: 4,124,413 km (0.11 R)
• M12: 4,373,643 km (0.078 R)
• M13: 4,699,318 km (0.077 R)
• M14: 4,902,322 km (0.057 R)
• M15: 5,111,310 km (0.041 R)
• M16: 5,509,690 km (0.075 R)
• M17: 6,086,240 km (0.058 R)
• M18: 7,179,651 km (0.082 R)
• M19: 7,586,856 km (0.065 R)
• M20: 8,952,834 km (0.064 R)
• M21: 9,857,901 km (0.094 R)
• M22: 10,247,753 km (0.049 R)
• M23: 10,647,778 km (0.091 R)
• M24: 10,939,943 km (0.109 R)
• M25: 12,035,897 km (0.058 R)
• M26: 14,302,604 km (0.074 R)
• M27: 18,884,786 km (0.092 R)
• M28: 22,397,943 km (0.117 R)
• M29: 23,462,332 km (0.087 R)
• M30: 30,449,300 km (0.11 R)
• M31: 37,214,116 km (0.089 R)
• M32: 40,235,245 km (0.097 R)
• M33: 44,764,021 km (0.066 R)
• M34: 57,636,918 km (0.114 R)
• M35: 61,108,037 km (0.102 R)
• M36: 62,421,208 km (0.083 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 12,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit