🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.07 AU - 1.55 AU

Year: 545 Days

Day: 34.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 98 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.51 AU - 1.89 AU

Year: 806 Days

Day: 20.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,984,157 km

• M1: 360,082 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.85 AU - 2.81 AU

Year: 1293 Days

Day: 12.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.4

Radius: 13.4

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.35 AU - 8.37 AU

Year: 6530 Days

Day: 13.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,984,157 km

• M1: 166,652 km (0.111 R)
• M2: 610,659 km (0.033 R)
• M3: 1,077,553 km (0.093 R)
• M4: 1,682,976 km (0.064 R)
• M5: 2,222,426 km (0.094 R)
• M6: 4,267,429 km (0.119 R)
• M7: 4,769,479 km (0.064 R)
• M8: 5,445,961 km (0.1 R)
• M9: 5,951,003 km (0.05 R)
• M10: 6,426,276 km (0.062 R)
• M11: 7,286,015 km (0.077 R)
• M12: 8,366,111 km (0.114 R)
• M13: 9,550,328 km (0.087 R)
• M14: 12,583,874 km (0.092 R)
• M15: 15,589,893 km (0.102 R)
• M16: 16,038,986 km (0.083 R)
• M17: 18,729,055 km (0.113 R)
• M18: 19,429,771 km (0.1 R)
• M19: 20,748,776 km (0.042 R)
• M20: 22,838,060 km (0.115 R)
• M21: 25,140,670 km (0.063 R)
• M22: 25,759,108 km (0.077 R)
• M23: 26,705,913 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.4

Radius: 12.3

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.86 AU - 8.64 AU

Year: 7841 Days

Day: 5.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,984,157 km

• M1: 164,558 km (0.118 R)
• M2: 821,741 km (0.099 R)
• M3: 1,220,419 km (0.108 R)
• M4: 1,838,259 km (0.115 R)
• M5: 2,601,208 km (0.109 R)
• M6: 3,205,733 km (0.119 R)
• M7: 3,612,340 km (0.03 R)
• M8: 4,927,305 km (0.084 R)
• M9: 5,694,443 km (0.113 R)
• M10: 6,260,372 km (0.104 R)
• M11: 7,389,237 km (0.039 R)
• M12: 8,865,170 km (0.094 R)
• M13: 10,286,499 km (0.103 R)
• M14: 14,106,481 km (0.097 R)
• M15: 14,834,424 km (0.115 R)
• M16: 18,638,698 km (0.099 R)
• M17: 19,515,341 km (0.094 R)
• M18: 26,439,479 km (0.087 R)
• M19: 27,266,606 km (0.114 R)
• M20: 29,069,260 km (0.091 R)
• M21: 35,615,663 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.4

Radius: 13.9

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.22 AU - 10.42 AU

Year: 10341 Days

Day: 10.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 95,984,157 km

• M1: 172,935 km (0.027 R)
• M2: 1,057,208 km (0.104 R)
• M3: 1,897,200 km (0.098 R)
• M4: 4,209,385 km (0.117 R)
• M5: 6,287,599 km (0.076 R)
• M6: 6,937,900 km (0.108 R)
• M7: 7,797,191 km (0.092 R)
• M8: 12,182,652 km (0.114 R)
• M9: 12,636,383 km (0.104 R)
• M10: 13,771,681 km (0.065 R)
• M11: 14,565,597 km (0.103 R)
• M12: 16,299,286 km (0.117 R)
• M13: 21,922,222 km (0.117 R)
• M14: 23,073,826 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.6

Radius: 12.5

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.02 AU - 14.12 AU

Year: 15240 Days

Day: 5.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 95,984,157 km

• M1: 190,588 km (0.047 R)
• M2: 585,227 km (0.034 R)
• M3: 1,161,179 km (0.104 R)
• M4: 1,819,110 km (0.047 R)
• M5: 2,371,425 km (0.097 R)
• M6: 3,886,553 km (0.084 R)
• M7: 7,933,025 km (0.109 R)
• M8: 9,761,859 km (0.108 R)
• M9: 10,659,147 km (0.103 R)
• M10: 11,956,610 km (0.081 R)
• M11: 13,249,584 km (0.118 R)
• M12: 13,847,078 km (0.118 R)
• M13: 17,300,395 km (0.094 R)
• M14: 29,911,197 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.5

Radius: 3.3

Gravity: 76.26 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 12.14 AU - 15.64 AU

Year: 18814 Days

Day: 18.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 95,984,157 km

• M1: 43,832 km (0.101 R)
• M2: 193,131 km (0.044 R)
• M3: 502,649 km (0.118 R)
• M4: 711,787 km (0.114 R)
• M5: 951,742 km (0.11 R)
• M6: 1,228,498 km (0.102 R)
• M7: 2,249,952 km (0.093 R)
• M8: 2,915,812 km (0.082 R)
• M9: 4,048,866 km (0.092 R)
• M10: 6,672,813 km (0.042 R)
• M11: 6,809,396 km (0.078 R)
• M12: 8,279,793 km (0.06 R)
• M13: 9,033,168 km (0.074 R)
• M14: 9,889,915 km (0.061 R)
• M15: 12,713,276 km (0.108 R)
• M16: 14,918,947 km (0.097 R)
• M17: 16,689,737 km (0.092 R)
• M18: 16,857,286 km (0.087 R)
• M19: 18,416,695 km (0.087 R)
• M20: 20,069,452 km (0.117 R)
• M21: 20,641,664 km (0.088 R)
• M22: 22,832,973 km (0.077 R)
• M23: 24,305,166 km (0.049 R)
• M24: 27,787,954 km (0.111 R)
• M25: 30,079,045 km (0.031 R)
• M26: 39,159,187 km (0.059 R)
• M27: 40,351,931 km (0.065 R)
• M28: 40,957,354 km (0.067 R)
• M29: 45,040,927 km (0.074 R)
• M30: 46,681,118 km (0.118 R)
• M31: 47,013,824 km (0.097 R)
• M32: 49,215,306 km (0.119 R)
• M33: 50,603,724 km (0.099 R)
• M34: 54,740,254 km (0.112 R)
• M35: 55,110,360 km (0.112 R)
• M36: 64,292,826 km (0.087 R)
• M37: 71,315,549 km (0.117 R)
• M38: 71,756,863 km (0.117 R)
• M39: 74,669,982 km (0.04 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781

Radius: 4.2

Gravity: 44.27 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 13.78 AU - 21.16 AU

Year: 26538 Days

Day: 17 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 95,984,157 km

• M1: 52,958 km (0.073 R)
• M2: 395,836 km (0.054 R)
• M3: 566,378 km (0.112 R)
• M4: 774,618 km (0.043 R)
• M5: 2,047,247 km (0.07 R)
• M6: 2,296,477 km (0.076 R)
• M7: 3,499,693 km (0.09 R)
• M8: 6,145,929 km (0.067 R)
• M9: 6,424,929 km (0.117 R)
• M10: 8,392,441 km (0.075 R)
• M11: 8,735,917 km (0.097 R)
• M12: 8,911,096 km (0.067 R)
• M13: 9,885,577 km (0.1 R)
• M14: 10,861,703 km (0.084 R)
• M15: 11,200,841 km (0.081 R)
• M16: 12,333,896 km (0.083 R)
• M17: 15,158,004 km (0.108 R)
• M18: 18,769,746 km (0.042 R)
• M19: 22,915,551 km (0.061 R)
• M20: 23,137,405 km (0.081 R)
• M21: 23,925,636 km (0.115 R)
• M22: 26,641,436 km (0.061 R)
• M23: 33,524,135 km (0.069 R)
• M24: 40,039,870 km (0.099 R)
• M25: 41,174,570 km (0.079 R)
• M26: 52,945,978 km (0.112 R)
• M27: 68,367,424 km (0.114 R)
• M28: 72,821,401 km (0.118 R)
• M29: 81,525,155 km (0.079 R)
• M30: 92,853,154 km (0.109 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 20,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit