🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.27 AU - 1.55 AU

Year: 624 Days

Day: 12.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,118,699 km

• M1: 498,759 km (0.102 R)

Asteroid Belt

Center: 2.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.51 AU - 5.01 AU

Year: 3278 Days

Day: 44.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840

Radius: 10

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.72 AU - 5.34 AU

Year: 3594 Days

Day: 9.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 109,118,699 km

• M1: 129,103 km (0.112 R)
• M2: 552,315 km (0.12 R)
• M3: 970,142 km (0.108 R)
• M4: 1,643,781 km (0.079 R)
• M5: 2,119,802 km (0.079 R)
• M6: 3,568,508 km (0.079 R)
• M7: 4,681,516 km (0.111 R)
• M8: 7,612,736 km (0.081 R)
• M9: 10,373,116 km (0.092 R)
• M10: 10,754,292 km (0.07 R)
• M11: 11,232,706 km (0.115 R)
• M12: 11,908,140 km (0.026 R)
• M13: 18,940,886 km (0.077 R)
• M14: 20,552,803 km (0.093 R)
• M15: 21,154,934 km (0.113 R)
• M16: 24,716,411 km (0.029 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.2

Radius: 10.9

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 11.25 AU - 11.87 AU

Year: 14652 Days

Day: 10.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 109,118,699 km

• M1: 135,536 km (0.11 R)
• M2: 491,130 km (0.085 R)
• M3: 947,254 km (0.077 R)
• M4: 1,403,677 km (0.04 R)
• M5: 2,077,914 km (0.088 R)
• M6: 2,705,178 km (0.108 R)
• M7: 3,836,587 km (0.119 R)
• M8: 4,525,186 km (0.114 R)
• M9: 8,223,844 km (0.095 R)
• M10: 8,610,405 km (0.097 R)
• M11: 10,005,854 km (0.076 R)
• M12: 10,615,764 km (0.083 R)
• M13: 11,191,417 km (0.047 R)
• M14: 12,658,373 km (0.094 R)
• M15: 15,237,142 km (0.096 R)
• M16: 20,253,308 km (0.046 R)
• M17: 22,610,671 km (0.087 R)
• M18: 25,653,641 km (0.098 R)
• M19: 27,755,791 km (0.111 R)
• M20: 34,373,402 km (0.085 R)
• M21: 35,378,999 km (0.063 R)
• M22: 36,533,745 km (0.025 R)
• M23: 37,317,488 km (0.085 R)
• M24: 37,979,010 km (0.054 R)
• M25: 38,648,460 km (0.055 R)
• M26: 41,971,478 km (0.107 R)
• M27: 42,399,926 km (0.098 R)
• M28: 44,733,802 km (0.093 R)
• M29: 46,083,774 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.8

Radius: 5

Gravity: 31.03 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 11.38 AU - 12.86 AU

Year: 15729 Days

Day: 20.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 109,118,699 km

• M1: 62,233 km (0.118 R)
• M2: 313,557 km (0.11 R)
• M3: 669,750 km (0.075 R)
• M4: 1,194,838 km (0.081 R)
• M5: 1,361,789 km (0.103 R)
• M6: 1,625,082 km (0.114 R)
• M7: 2,274,486 km (0.065 R)
• M8: 2,510,551 km (0.041 R)
• M9: 3,212,165 km (0.073 R)
• M10: 3,372,235 km (0.119 R)
• M11: 3,975,264 km (0.057 R)
• M12: 4,448,143 km (0.073 R)
• M13: 5,028,433 km (0.106 R)
• M14: 5,355,454 km (0.092 R)
• M15: 5,581,197 km (0.118 R)
• M16: 7,482,138 km (0.117 R)
• M17: 10,400,642 km (0.112 R)
• M18: 10,575,522 km (0.084 R)
• M19: 13,717,676 km (0.071 R)
• M20: 21,384,417 km (0.094 R)
• M21: 32,472,013 km (0.075 R)
• M22: 32,846,008 km (0.114 R)
• M23: 36,610,339 km (0.114 R)
• M24: 37,697,167 km (0.114 R)
• M25: 39,792,734 km (0.108 R)
• M26: 52,121,693 km (0.117 R)
• M27: 52,805,954 km (0.108 R)
• M28: 61,299,822 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.5

Radius: 5.5

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 13.6 AU - 17.18 AU

Year: 22507 Days

Day: 17.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 109,118,699 km

• M1: 112,348 km (0.091 R)
• M2: 504,893 km (0.099 R)
• M3: 714,330 km (0.116 R)
• M4: 895,044 km (0.091 R)
• M5: 1,106,575 km (0.076 R)
• M6: 1,278,015 km (0.057 R)
• M7: 3,253,006 km (0.068 R)
• M8: 3,683,399 km (0.104 R)
• M9: 4,017,301 km (0.059 R)
• M10: 6,387,231 km (0.114 R)
• M11: 7,256,245 km (0.09 R)
• M12: 8,116,432 km (0.06 R)
• M13: 10,997,687 km (0.112 R)
• M14: 16,121,564 km (0.062 R)
• M15: 22,386,125 km (0.109 R)
• M16: 25,362,075 km (0.105 R)
• M17: 25,544,884 km (0.04 R)
• M18: 25,820,742 km (0.057 R)
• M19: 30,099,391 km (0.114 R)
• M20: 30,717,080 km (0.102 R)
• M21: 32,298,479 km (0.117 R)
• M22: 33,822,583 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.6

Radius: 6.3

Gravity: 21.03 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 17.88 AU - 20.32 AU

Year: 31117 Days

Day: 16.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 109,118,699 km

• M1: 78,389 km (0.12 R)
• M2: 312,360 km (0.105 R)
• M3: 724,951 km (0.093 R)
• M4: 937,679 km (0.117 R)
• M5: 1,475,484 km (0.084 R)
• M6: 1,681,929 km (0.032 R)
• M7: 1,929,214 km (0.097 R)
• M8: 2,877,665 km (0.114 R)
• M9: 3,454,215 km (0.095 R)
• M10: 3,821,478 km (0.118 R)
• M11: 4,251,571 km (0.107 R)
• M12: 6,798,475 km (0.114 R)
• M13: 7,004,771 km (0.105 R)
• M14: 7,268,362 km (0.094 R)
• M15: 9,240,810 km (0.085 R)
• M16: 9,558,107 km (0.108 R)
• M17: 10,147,672 km (0.055 R)
• M18: 13,383,923 km (0.096 R)
• M19: 13,708,401 km (0.086 R)
• M20: 14,972,204 km (0.072 R)
• M21: 17,248,335 km (0.1 R)
• M22: 17,729,592 km (0.066 R)
• M23: 18,022,803 km (0.075 R)
• M24: 18,820,160 km (0.118 R)
• M25: 20,378,372 km (0.052 R)
• M26: 22,133,005 km (0.1 R)
• M27: 26,827,536 km (0.079 R)
• M28: 33,762,594 km (0.103 R)
• M29: 35,433,901 km (0.037 R)
• M30: 37,800,689 km (0.067 R)
• M31: 41,631,292 km (0.111 R)
• M32: 43,374,556 km (0.112 R)
• M33: 46,819,646 km (0.05 R)
• M34: 47,379,890 km (0.12 R)
• M35: 56,116,555 km (0.095 R)
• M36: 56,537,374 km (0.084 R)
• M37: 74,894,080 km (0.107 R)
• M38: 81,437,939 km (0.09 R)
• M39: 84,158,825 km (0.096 R)
• M40: 87,785,676 km (0.116 R)
• M41: 94,158,545 km (0.114 R)
• M42: 108,465,787 km (0.082 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 19,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit