🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.81 AU - 1.05 AU

Year: 389 Days

Day: 45.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.01 AU - 1.29 AU

Year: 535 Days

Day: 18.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.17 AU - 3.05 AU

Year: 1828 Days

Day: 42.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,933,905 km

• M1: 827,725 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563

Radius: 10.9

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.53 AU - 3.27 AU

Year: 2141 Days

Day: 10.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,933,905 km

• M1: 135,536 km (0.108 R)
• M2: 520,152 km (0.08 R)
• M3: 897,587 km (0.076 R)
• M4: 1,716,785 km (0.051 R)
• M5: 2,187,420 km (0.071 R)
• M6: 2,534,338 km (0.097 R)
• M7: 3,457,805 km (0.109 R)
• M8: 4,331,606 km (0.066 R)
• M9: 5,460,921 km (0.037 R)
• M10: 6,032,684 km (0.078 R)
• M11: 6,749,856 km (0.101 R)
• M12: 7,101,710 km (0.104 R)
• M13: 7,551,551 km (0.118 R)
• M14: 7,931,081 km (0.054 R)
• M15: 8,571,060 km (0.101 R)
• M16: 13,158,180 km (0.092 R)
• M17: 14,496,931 km (0.101 R)
• M18: 15,084,552 km (0.034 R)
• M19: 15,688,030 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.4

Radius: 11

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.89 AU - 3.17 AU

Year: 2286 Days

Day: 9.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,933,905 km

• M1: 137,480 km (0.072 R)
• M2: 580,290 km (0.077 R)
• M3: 1,439,431 km (0.077 R)
• M4: 1,801,458 km (0.109 R)
• M5: 2,198,939 km (0.062 R)
• M6: 2,625,742 km (0.077 R)
• M7: 4,009,971 km (0.114 R)
• M8: 4,828,570 km (0.093 R)
• M9: 5,933,052 km (0.116 R)
• M10: 6,711,559 km (0.073 R)
• M11: 7,617,524 km (0.1 R)
• M12: 8,211,876 km (0.12 R)
• M13: 9,040,947 km (0.072 R)
• M14: 9,707,555 km (0.075 R)
• M15: 11,417,459 km (0.052 R)
• M16: 12,322,825 km (0.107 R)
• M17: 13,142,622 km (0.063 R)
• M18: 14,183,225 km (0.1 R)
• M19: 16,737,309 km (0.098 R)
• M20: 17,261,500 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.4

Radius: 9.2

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.18 AU - 8.08 AU

Year: 8253 Days

Day: 11.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,933,905 km

• M1: 118,332 km (0.082 R)
• M2: 430,842 km (0.115 R)
• M3: 881,879 km (0.075 R)
• M4: 1,187,807 km (0.116 R)
• M5: 1,897,350 km (0.11 R)
• M6: 2,804,661 km (0.08 R)
• M7: 4,214,022 km (0.114 R)
• M8: 4,516,659 km (0.109 R)
• M9: 6,289,394 km (0.107 R)
• M10: 7,214,208 km (0.098 R)
• M11: 7,810,954 km (0.077 R)
• M12: 8,570,312 km (0.086 R)
• M13: 9,012,973 km (0.117 R)
• M14: 10,733,946 km (0.037 R)
• M15: 11,144,293 km (0.052 R)
• M16: 11,996,552 km (0.088 R)
• M17: 14,011,337 km (0.075 R)
• M18: 16,783,236 km (0.112 R)
• M19: 19,144,189 km (0.061 R)
• M20: 19,596,124 km (0.047 R)
• M21: 20,209,625 km (0.073 R)
• M22: 28,117,967 km (0.066 R)
• M23: 28,408,935 km (0.082 R)
• M24: 36,816,934 km (0.118 R)
• M25: 37,868,756 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.2

Radius: 8.4

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.05 AU - 9.15 AU

Year: 10932 Days

Day: 8.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,933,905 km

• M1: 105,167 km (0.112 R)
• M2: 475,871 km (0.062 R)
• M3: 1,676,543 km (0.049 R)
• M4: 5,486,053 km (0.119 R)
• M5: 6,696,150 km (0.068 R)
• M6: 7,087,947 km (0.098 R)
• M7: 8,355,939 km (0.094 R)
• M8: 11,636,321 km (0.11 R)
• M9: 12,046,817 km (0.1 R)
• M10: 13,392,600 km (0.045 R)
• M11: 20,443,297 km (0.094 R)
• M12: 23,307,947 km (0.092 R)
• M13: 30,010,829 km (0.095 R)
• M14: 33,078,333 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672

Radius: 4.8

Gravity: 29.17 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 10.49 AU - 15.47 AU

Year: 20271 Days

Day: 24.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 68,933,905 km

• M1: 63,579 km (0.04 R)
• M2: 389,852 km (0.06 R)
• M3: 660,325 km (0.12 R)
• M4: 987,196 km (0.06 R)
• M5: 2,510,851 km (0.068 R)
• M6: 3,055,686 km (0.113 R)
• M7: 3,355,929 km (0.104 R)
• M8: 3,675,620 km (0.071 R)
• M9: 3,858,428 km (0.109 R)
• M10: 5,011,678 km (0.114 R)
• M11: 5,236,673 km (0.077 R)
• M12: 5,626,825 km (0.087 R)
• M13: 5,952,649 km (0.084 R)
• M14: 7,625,303 km (0.084 R)
• M15: 8,489,679 km (0.062 R)
• M16: 9,587,877 km (0.112 R)
• M17: 10,111,769 km (0.103 R)
• M18: 10,654,510 km (0.094 R)
• M19: 12,331,203 km (0.064 R)
• M20: 13,954,489 km (0.11 R)
• M21: 15,954,912 km (0.052 R)
• M22: 16,442,302 km (0.103 R)
• M23: 17,617,992 km (0.111 R)
• M24: 19,210,611 km (0.075 R)
• M25: 21,186,948 km (0.089 R)
• M26: 23,502,723 km (0.033 R)
• M27: 25,100,578 km (0.071 R)
• M28: 31,199,384 km (0.071 R)
• M29: 33,389,048 km (0.083 R)
• M30: 37,073,943 km (0.1 R)
• M31: 42,242,100 km (0.081 R)
• M32: 43,017,466 km (0.091 R)
• M33: 50,950,192 km (0.115 R)
• M34: 58,453,274 km (0.084 R)
• M35: 61,372,377 km (0.11 R)
• M36: 68,345,882 km (0.075 R)
• M37: 71,145,905 km (0.071 R)
• M38: 76,285,489 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.3

Radius: 4.3

Gravity: 21.05 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 12.51 AU - 15.63 AU

Year: 22877 Days

Day: 17.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,933,905 km

• M1: 54,603 km (0.116 R)
• M2: 259,104 km (0.114 R)
• M3: 435,479 km (0.105 R)
• M4: 664,364 km (0.075 R)
• M5: 869,912 km (0.082 R)
• M6: 1,054,067 km (0.102 R)
• M7: 1,533,378 km (0.041 R)
• M8: 1,839,904 km (0.061 R)
• M9: 3,267,217 km (0.077 R)
• M10: 3,402,903 km (0.06 R)
• M11: 3,542,478 km (0.102 R)
• M12: 3,773,756 km (0.096 R)
• M13: 5,762,360 km (0.105 R)
• M14: 6,845,898 km (0.106 R)
• M15: 7,023,770 km (0.102 R)
• M16: 7,250,560 km (0.097 R)
• M17: 7,766,673 km (0.111 R)
• M18: 9,030,176 km (0.093 R)
• M19: 11,142,498 km (0.118 R)
• M20: 15,306,705 km (0.118 R)
• M21: 18,450,803 km (0.069 R)
• M22: 21,331,759 km (0.052 R)
• M23: 21,999,564 km (0.115 R)
• M24: 29,345,567 km (0.103 R)
• M25: 31,868,685 km (0.111 R)
• M26: 32,866,652 km (0.11 R)
• M27: 36,119,658 km (0.093 R)
• M28: 40,298,674 km (0.099 R)
• M29: 41,465,239 km (0.111 R)
• M30: 45,099,420 km (0.09 R)
• M31: 47,153,698 km (0.096 R)
• M32: 47,960,329 km (0.109 R)
• M33: 51,448,054 km (0.088 R)
• M34: 61,185,080 km (0.089 R)
• M35: 67,905,914 km (0.107 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 13,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit