🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.85 AU - 0.93 AU

Year: 310 Days

Day: 42.1 Hours

Environment

Temp: 120 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.82 AU - 0.98 AU

Year: 315 Days

Day: 23.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,868,658 km

• M1: 117,584 km (0.107 R)
• M2: 381,923 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.76 AU - 1.06 AU

Year: 320 Days

Day: 40.3 Hours

Environment

Temp: 90 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.24 AU - 1.3 AU

Year: 528 Days

Day: 39.9 Hours

Environment

Temp: -19 °C

Axial Tilt: 121.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.57 AU - 1.63 AU

Year: 747 Days

Day: 43.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,868,658 km

• M1: 795,711 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.01 AU - 2.69 AU

Year: 1329 Days

Day: 46.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.8

Radius: 12.8

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.71 AU - 6.17 AU

Year: 4681 Days

Day: 6 Hours

Environment

Temp: -155 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,868,658 km

• M1: 159,172 km (0.114 R)
• M2: 568,472 km (0.093 R)
• M3: 1,027,737 km (0.109 R)
• M4: 1,495,231 km (0.058 R)
• M5: 2,602,255 km (0.099 R)
• M6: 3,215,008 km (0.107 R)
• M7: 3,967,336 km (0.03 R)
• M8: 5,851,970 km (0.077 R)
• M9: 7,243,080 km (0.051 R)
• M10: 7,800,332 km (0.063 R)
• M11: 8,199,908 km (0.094 R)
• M12: 8,844,376 km (0.093 R)
• M13: 10,451,057 km (0.035 R)
• M14: 11,027,607 km (0.03 R)
• M15: 11,766,172 km (0.116 R)
• M16: 12,488,430 km (0.096 R)
• M17: 13,087,420 km (0.075 R)
• M18: 13,968,552 km (0.074 R)
• M19: 14,833,676 km (0.119 R)
• M20: 15,964,786 km (0.115 R)
• M21: 16,790,416 km (0.066 R)
• M22: 18,398,743 km (0.115 R)
• M23: 18,848,883 km (0.062 R)
• M24: 19,637,563 km (0.099 R)
• M25: 22,866,035 km (0.097 R)
• M26: 24,683,798 km (0.045 R)
• M27: 25,707,796 km (0.093 R)
• M28: 26,596,108 km (0.114 R)
• M29: 27,924,537 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.2

Radius: 9.7

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.68 AU - 8.64 AU

Year: 7822 Days

Day: 5.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,868,658 km

• M1: 140,323 km (0.095 R)
• M2: 521,199 km (0.106 R)
• M3: 863,329 km (0.118 R)
• M4: 1,646,773 km (0.106 R)
• M5: 2,039,169 km (0.117 R)
• M6: 2,785,961 km (0.059 R)
• M7: 5,494,131 km (0.076 R)
• M8: 5,959,231 km (0.054 R)
• M9: 7,121,457 km (0.046 R)
• M10: 7,879,469 km (0.106 R)
• M11: 8,299,540 km (0.089 R)
• M12: 9,602,837 km (0.088 R)
• M13: 11,089,690 km (0.049 R)
• M14: 11,671,626 km (0.109 R)
• M15: 12,781,492 km (0.1 R)
• M16: 15,403,943 km (0.116 R)
• M17: 18,147,568 km (0.048 R)
• M18: 22,015,122 km (0.084 R)
• M19: 24,670,634 km (0.039 R)
• M20: 25,662,168 km (0.06 R)
• M21: 30,199,472 km (0.116 R)
• M22: 30,918,140 km (0.1 R)
• M23: 40,949,425 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.2

Radius: 6.9

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 13.27 AU - 16.35 AU

Year: 21029 Days

Day: 22.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 172.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,868,658 km

• M1: 85,869 km (0.091 R)
• M2: 320,887 km (0.072 R)
• M3: 539,600 km (0.118 R)
• M4: 834,008 km (0.114 R)
• M5: 1,300,753 km (0.054 R)
• M6: 1,773,034 km (0.064 R)
• M7: 2,232,748 km (0.08 R)
• M8: 2,723,130 km (0.094 R)
• M9: 6,189,761 km (0.114 R)
• M10: 6,681,191 km (0.039 R)
• M11: 8,118,826 km (0.049 R)
• M12: 8,360,875 km (0.087 R)
• M13: 8,859,186 km (0.078 R)
• M14: 10,473,497 km (0.026 R)
• M15: 11,837,081 km (0.089 R)
• M16: 12,274,655 km (0.115 R)
• M17: 16,171,679 km (0.118 R)
• M18: 20,641,963 km (0.089 R)
• M19: 24,040,677 km (0.074 R)
• M20: 26,186,210 km (0.043 R)
• M21: 27,904,192 km (0.077 R)
• M22: 31,207,163 km (0.071 R)
• M23: 31,921,642 km (0.079 R)
• M24: 32,282,921 km (0.086 R)
• M25: 33,880,327 km (0.111 R)
• M26: 36,177,851 km (0.078 R)
• M27: 39,955,198 km (0.079 R)
• M28: 48,124,289 km (0.084 R)
• M29: 50,205,793 km (0.077 R)
• M30: 55,757,370 km (0.099 R)
• M31: 58,052,202 km (0.079 R)
• M32: 61,891,033 km (0.119 R)
• M33: 62,452,922 km (0.049 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.9

Radius: 4.1

Gravity: 37.41 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15.47 AU - 16.63 AU

Year: 23724 Days

Day: 22.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,868,658 km

• M1: 51,162 km (0.12 R)
• M2: 228,735 km (0.084 R)
• M3: 550,221 km (0.106 R)
• M4: 774,917 km (0.096 R)
• M5: 932,892 km (0.096 R)
• M6: 1,125,724 km (0.056 R)
• M7: 1,298,958 km (0.111 R)
• M8: 1,456,784 km (0.081 R)
• M9: 1,699,282 km (0.051 R)
• M10: 2,639,505 km (0.108 R)
• M11: 2,893,971 km (0.105 R)
• M12: 3,601,868 km (0.081 R)
• M13: 4,418,373 km (0.064 R)
• M14: 5,800,657 km (0.112 R)
• M15: 7,597,777 km (0.119 R)
• M16: 8,270,817 km (0.109 R)
• M17: 11,363,155 km (0.117 R)
• M18: 18,481,620 km (0.081 R)
• M19: 22,273,926 km (0.092 R)
• M20: 23,323,654 km (0.108 R)
• M21: 25,748,337 km (0.077 R)
• M22: 26,206,555 km (0.084 R)
• M23: 28,947,188 km (0.097 R)
• M24: 30,323,040 km (0.114 R)
• M25: 32,401,104 km (0.107 R)
• M26: 47,234,032 km (0.039 R)
• M27: 52,544,158 km (0.087 R)
• M28: 55,532,375 km (0.077 R)
• M29: 63,286,631 km (0.03 R)
• M30: 66,665,898 km (0.078 R)
• M31: 67,312,759 km (0.053 R)
• M32: 68,838,059 km (0.113 R)
• M33: 71,281,291 km (0.093 R)
• M34: 75,636,384 km (0.096 R)
• M35: 77,522,065 km (0.096 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 10,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit