🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.71 AU - 0.75 AU

Year: 235 Days

Day: 22.3 Hours

Environment

Temp: 123 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,358,315 km

• M1: 194,627 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.87 AU - 1.31 AU

Year: 429 Days

Day: 21.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.34 AU - 1.38 AU

Year: 597 Days

Day: 12 Hours

Environment

Temp: -39 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.15 AU - 4.19 AU

Year: 3208 Days

Day: 36.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.8

Radius: 10.6

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.48 AU - 5.8 AU

Year: 3765 Days

Day: 6.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,358,315 km

• M1: 158,125 km (0.113 R)
• M2: 621,878 km (0.116 R)
• M3: 907,012 km (0.095 R)
• M4: 1,566,888 km (0.084 R)
• M5: 2,051,735 km (0.107 R)
• M6: 2,959,195 km (0.109 R)
• M7: 3,386,746 km (0.106 R)
• M8: 4,897,385 km (0.056 R)
• M9: 6,548,048 km (0.033 R)
• M10: 7,127,291 km (0.063 R)
• M11: 10,537,824 km (0.067 R)
• M12: 11,931,777 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.4

Radius: 8.1

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.67 AU - 6.85 AU

Year: 5208 Days

Day: 7.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 51,358,315 km

• M1: 107,710 km (0.068 R)
• M2: 316,100 km (0.08 R)
• M3: 506,389 km (0.032 R)
• M4: 1,018,163 km (0.08 R)
• M5: 1,710,951 km (0.107 R)
• M6: 2,122,794 km (0.086 R)
• M7: 2,565,903 km (0.118 R)
• M8: 2,787,756 km (0.081 R)
• M9: 3,070,048 km (0.063 R)
• M10: 3,529,014 km (0.09 R)
• M11: 4,238,856 km (0.063 R)
• M12: 4,504,093 km (0.083 R)
• M13: 5,417,388 km (0.118 R)
• M14: 6,342,501 km (0.061 R)
• M15: 7,341,665 km (0.103 R)
• M16: 8,216,962 km (0.026 R)
• M17: 8,615,641 km (0.111 R)
• M18: 9,351,213 km (0.054 R)
• M19: 9,532,376 km (0.119 R)
• M20: 9,807,188 km (0.117 R)
• M21: 10,054,922 km (0.109 R)
• M22: 10,368,928 km (0.069 R)
• M23: 10,559,665 km (0.086 R)
• M24: 11,472,960 km (0.03 R)
• M25: 12,808,719 km (0.106 R)
• M26: 14,293,029 km (0.092 R)
• M27: 15,276,785 km (0.103 R)
• M28: 15,702,840 km (0.084 R)
• M29: 15,937,858 km (0.063 R)
• M30: 16,373,038 km (0.104 R)
• M31: 16,693,327 km (0.053 R)
• M32: 16,854,594 km (0.091 R)
• M33: 17,220,360 km (0.115 R)
• M34: 18,552,679 km (0.1 R)
• M35: 21,276,408 km (0.08 R)
• M36: 24,090,643 km (0.083 R)
• M37: 24,284,522 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.2

Radius: 7.6

Gravity: 15.76 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 12.46 AU - 12.64 AU

Year: 16749 Days

Day: 17.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 51,358,315 km

• M1: 98,136 km (0.084 R)
• M2: 258,505 km (0.114 R)
• M3: 468,690 km (0.078 R)
• M4: 1,235,828 km (0.061 R)
• M5: 1,387,819 km (0.054 R)
• M6: 1,971,102 km (0.111 R)
• M7: 2,189,514 km (0.036 R)
• M8: 3,399,163 km (0.072 R)
• M9: 3,885,655 km (0.074 R)
• M10: 5,505,650 km (0.112 R)
• M11: 6,165,975 km (0.105 R)
• M12: 6,730,408 km (0.065 R)
• M13: 10,037,568 km (0.101 R)
• M14: 12,878,133 km (0.098 R)
• M15: 14,011,187 km (0.062 R)
• M16: 14,334,318 km (0.108 R)
• M17: 14,991,951 km (0.093 R)
• M18: 15,393,770 km (0.113 R)
• M19: 16,841,878 km (0.057 R)
• M20: 17,554,413 km (0.088 R)
• M21: 19,249,656 km (0.094 R)
• M22: 22,711,500 km (0.05 R)
• M23: 23,123,193 km (0.072 R)
• M24: 23,873,277 km (0.082 R)
• M25: 24,126,097 km (0.102 R)
• M26: 24,465,086 km (0.106 R)
• M27: 25,583,480 km (0.084 R)
• M28: 28,351,639 km (0.114 R)
• M29: 29,368,156 km (0.102 R)
• M30: 30,497,620 km (0.075 R)
• M31: 35,229,102 km (0.117 R)
• M32: 38,894,698 km (0.032 R)
• M33: 41,292,004 km (0.086 R)
• M34: 44,332,132 km (0.112 R)
• M35: 47,362,087 km (0.068 R)
• M36: 47,718,130 km (0.03 R)
• M37: 52,468,611 km (0.101 R)
• M38: 54,609,955 km (0.072 R)
• M39: 55,632,456 km (0.084 R)
• M40: 63,330,015 km (0.119 R)
• M41: 67,790,724 km (0.113 R)
• M42: 70,511,161 km (0.104 R)
• M43: 70,655,822 km (0.085 R)
• M44: 70,800,633 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.7

Radius: 7.5

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 12.34 AU - 17.36 AU

Year: 21558 Days

Day: 24.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,358,315 km

• M1: 148,251 km (0.108 R)
• M2: 576,700 km (0.037 R)
• M3: 900,430 km (0.101 R)
• M4: 3,322,120 km (0.113 R)
• M5: 4,315,001 km (0.079 R)
• M6: 4,878,387 km (0.052 R)
• M7: 6,739,982 km (0.107 R)
• M8: 8,906,758 km (0.111 R)
• M9: 9,761,560 km (0.089 R)
• M10: 11,642,753 km (0.058 R)
• M11: 21,052,609 km (0.113 R)
• M12: 22,212,741 km (0.095 R)
• M13: 26,519,514 km (0.084 R)
• M14: 27,492,049 km (0.049 R)
• M15: 30,171,796 km (0.118 R)
• M16: 31,121,892 km (0.049 R)
• M17: 34,885,027 km (0.097 R)
• M18: 39,253,733 km (0.079 R)
• M19: 47,251,834 km (0.081 R)
• M20: 51,641,484 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.1

Radius: 5.4

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 15.02 AU - 23.5 AU

Year: 31843 Days

Day: 16.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,358,315 km

• M1: 283,787 km (0.118 R)
• M2: 781,350 km (0.054 R)
• M3: 1,002,007 km (0.061 R)
• M4: 1,380,190 km (0.086 R)
• M5: 1,566,888 km (0.07 R)
• M6: 5,253,877 km (0.05 R)
• M7: 5,484,856 km (0.06 R)
• M8: 7,709,377 km (0.089 R)
• M9: 12,482,895 km (0.087 R)
• M10: 13,618,044 km (0.093 R)
• M11: 13,829,874 km (0.103 R)
• M12: 14,312,178 km (0.107 R)
• M13: 14,638,451 km (0.118 R)
• M14: 16,267,123 km (0.098 R)
• M15: 16,556,744 km (0.107 R)
• M16: 17,084,376 km (0.119 R)
• M17: 20,749,075 km (0.112 R)
• M18: 23,436,750 km (0.115 R)
• M19: 27,101,449 km (0.111 R)
• M20: 27,926,931 km (0.083 R)
• M21: 31,593,574 km (0.068 R)
• M22: 40,512,450 km (0.056 R)
• M23: 47,337,105 km (0.104 R)
• M24: 48,128,178 km (0.035 R)
• M25: 48,426,626 km (0.111 R)
• M26: 49,730,072 km (0.11 R)
• M27: 51,358,295 km (0.115 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 19,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit