🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.44 AU - 2.24 AU

Year: 956 Days

Day: 34.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.76 AU - 3.14 AU

Year: 1940 Days

Day: 32.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,857,522 km

• M1: 818,300 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.5

Radius: 14.4

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.98 AU - 4.18 AU

Year: 3155 Days

Day: 10.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 101,857,522 km

• M1: 252,970 km (0.026 R)
• M2: 750,682 km (0.11 R)
• M3: 1,221,167 km (0.05 R)
• M4: 2,021,965 km (0.118 R)
• M5: 2,736,295 km (0.066 R)
• M6: 3,302,822 km (0.116 R)
• M7: 4,909,952 km (0.048 R)
• M8: 7,300,526 km (0.073 R)
• M9: 8,371,198 km (0.105 R)
• M10: 9,733,885 km (0.102 R)
• M11: 10,687,571 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.9

Radius: 9

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.5 AU - 5.34 AU

Year: 3558 Days

Day: 14.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 110.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,857,522 km

• M1: 111,899 km (0.113 R)
• M2: 400,473 km (0.09 R)
• M3: 756,816 km (0.047 R)
• M4: 1,159,683 km (0.088 R)
• M5: 1,562,999 km (0.073 R)
• M6: 2,580,563 km (0.101 R)
• M7: 3,205,882 km (0.068 R)
• M8: 4,069,212 km (0.112 R)
• M9: 4,599,536 km (0.057 R)
• M10: 5,772,234 km (0.099 R)
• M11: 6,141,142 km (0.092 R)
• M12: 7,683,197 km (0.097 R)
• M13: 9,288,831 km (0.098 R)
• M14: 10,476,339 km (0.075 R)
• M15: 14,212,994 km (0.06 R)
• M16: 14,692,605 km (0.083 R)
• M17: 15,836,580 km (0.113 R)
• M18: 16,144,602 km (0.118 R)
• M19: 16,932,085 km (0.06 R)
• M20: 18,189,007 km (0.042 R)
• M21: 19,506,964 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.9

Radius: 12.3

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.99 AU - 5.45 AU

Year: 3926 Days

Day: 8.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,857,522 km

• M1: 155,731 km (0.118 R)
• M2: 607,068 km (0.096 R)
• M3: 1,130,810 km (0.059 R)
• M4: 1,545,346 km (0.096 R)
• M5: 1,980,227 km (0.116 R)
• M6: 2,449,665 km (0.111 R)
• M7: 3,122,856 km (0.108 R)
• M8: 3,894,182 km (0.118 R)
• M9: 5,098,146 km (0.096 R)
• M10: 6,853,677 km (0.097 R)
• M11: 7,658,214 km (0.11 R)
• M12: 10,367,432 km (0.104 R)
• M13: 10,933,061 km (0.081 R)
• M14: 11,843,663 km (0.094 R)
• M15: 13,455,730 km (0.116 R)
• M16: 14,182,028 km (0.082 R)
• M17: 15,264,967 km (0.036 R)
• M18: 15,940,700 km (0.085 R)
• M19: 18,463,818 km (0.061 R)
• M20: 19,754,399 km (0.111 R)
• M21: 22,156,342 km (0.09 R)
• M22: 23,096,116 km (0.103 R)
• M23: 27,368,332 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.3

Radius: 9.4

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.87 AU - 5.43 AU

Year: 4475 Days

Day: 10.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 101,857,522 km

• M1: 129,851 km (0.041 R)
• M2: 432,936 km (0.116 R)
• M3: 787,034 km (0.079 R)
• M4: 1,163,871 km (0.092 R)
• M5: 1,907,971 km (0.087 R)
• M6: 2,332,829 km (0.076 R)
• M7: 3,033,396 km (0.089 R)
• M8: 3,686,241 km (0.102 R)
• M9: 5,548,884 km (0.104 R)
• M10: 6,060,808 km (0.057 R)
• M11: 6,711,110 km (0.109 R)
• M12: 7,907,295 km (0.109 R)
• M13: 9,820,203 km (0.112 R)
• M14: 12,590,456 km (0.108 R)
• M15: 13,346,224 km (0.049 R)
• M16: 15,133,769 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.6

Radius: 5.9

Gravity: 18.69 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 15.59 AU - 22.47 AU

Year: 31785 Days

Day: 22.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 101,857,522 km

• M1: 77,791 km (0.082 R)
• M2: 618,886 km (0.099 R)
• M3: 839,693 km (0.088 R)
• M4: 1,862,344 km (0.1 R)
• M5: 2,099,157 km (0.118 R)
• M6: 2,607,491 km (0.071 R)
• M7: 2,794,189 km (0.109 R)
• M8: 3,135,123 km (0.031 R)
• M9: 4,326,071 km (0.096 R)
• M10: 4,941,966 km (0.112 R)
• M11: 5,614,558 km (0.097 R)
• M12: 7,191,618 km (0.118 R)
• M13: 7,668,387 km (0.066 R)
• M14: 8,451,532 km (0.08 R)
• M15: 8,982,305 km (0.081 R)
• M16: 9,535,219 km (0.119 R)
• M17: 9,851,917 km (0.043 R)
• M18: 10,844,499 km (0.07 R)
• M19: 12,269,419 km (0.114 R)
• M20: 12,949,640 km (0.043 R)
• M21: 15,055,829 km (0.087 R)
• M22: 16,640,968 km (0.1 R)
• M23: 21,084,174 km (0.097 R)
• M24: 22,949,959 km (0.087 R)
• M25: 26,506,050 km (0.049 R)
• M26: 28,284,619 km (0.106 R)
• M27: 31,099,303 km (0.04 R)
• M28: 31,795,980 km (0.085 R)
• M29: 33,801,938 km (0.085 R)
• M30: 41,486,182 km (0.07 R)
• M31: 49,687,437 km (0.098 R)
• M32: 50,830,813 km (0.101 R)
• M33: 54,768,828 km (0.104 R)
• M34: 73,534,534 km (0.053 R)
• M35: 79,331,452 km (0.115 R)
• M36: 95,286,513 km (0.04 R)
• M37: 96,165,401 km (0.11 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 13,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit