🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.94 AU - 2.3 AU

Year: 1075 Days

Day: 28.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.58 AU - 2.96 AU

Year: 1606 Days

Day: 13.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 148.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.78 AU - 4.02 AU

Year: 2183 Days

Day: 20.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 149.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.4

Radius: 8.7

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.44 AU - 6.52 AU

Year: 5093 Days

Day: 9.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,126,495 km

• M1: 108,159 km (0.086 R)
• M2: 508,633 km (0.083 R)
• M3: 792,869 km (0.071 R)
• M4: 1,587,383 km (0.108 R)
• M5: 1,989,951 km (0.095 R)
• M6: 2,983,131 km (0.098 R)
• M7: 3,750,718 km (0.117 R)
• M8: 4,494,219 km (0.069 R)
• M9: 6,459,187 km (0.085 R)
• M10: 7,213,909 km (0.104 R)
• M11: 9,874,058 km (0.091 R)
• M12: 10,214,692 km (0.116 R)
• M13: 11,989,073 km (0.098 R)
• M14: 14,173,650 km (0.071 R)
• M15: 15,050,144 km (0.043 R)
• M16: 17,337,645 km (0.099 R)
• M17: 18,660,838 km (0.115 R)
• M18: 19,579,519 km (0.088 R)
• M19: 20,597,084 km (0.112 R)
• M20: 23,182,284 km (0.103 R)
• M21: 25,416,229 km (0.043 R)
• M22: 26,056,957 km (0.045 R)
• M23: 28,469,971 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.5

Radius: 14.7

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.42 AU - 7.52 AU

Year: 5731 Days

Day: 7.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 83.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,126,495 km

• M1: 182,809 km (0.091 R)
• M2: 714,779 km (0.025 R)
• M3: 1,597,107 km (0.089 R)
• M4: 2,106,188 km (0.109 R)
• M5: 2,862,555 km (0.054 R)
• M6: 4,107,808 km (0.074 R)
• M7: 6,234,940 km (0.115 R)
• M8: 8,345,766 km (0.119 R)
• M9: 11,867,749 km (0.112 R)
• M10: 14,592,225 km (0.087 R)
• M11: 15,272,147 km (0.111 R)
• M12: 16,228,527 km (0.103 R)
• M13: 16,958,564 km (0.091 R)
• M14: 19,223,177 km (0.089 R)

Asteroid Belt

Center: 10.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825

Radius: 5.1

Gravity: 31.72 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 13.47 AU - 13.75 AU

Year: 17486 Days

Day: 21.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,126,495 km

• M1: 65,225 km (0.094 R)
• M2: 312,959 km (0.09 R)
• M3: 516,711 km (0.095 R)
• M4: 850,913 km (0.084 R)
• M5: 1,098,647 km (0.03 R)
• M6: 1,535,323 km (0.085 R)
• M7: 1,961,976 km (0.113 R)
• M8: 2,287,950 km (0.084 R)
• M9: 2,625,742 km (0.108 R)
• M10: 4,283,735 km (0.111 R)
• M11: 5,049,377 km (0.069 R)
• M12: 6,067,390 km (0.07 R)
• M13: 10,582,553 km (0.047 R)
• M14: 10,949,517 km (0.096 R)
• M15: 13,976,779 km (0.118 R)
• M16: 14,344,192 km (0.099 R)
• M17: 19,450,416 km (0.088 R)
• M18: 19,908,335 km (0.047 R)
• M19: 24,783,430 km (0.092 R)
• M20: 32,272,449 km (0.106 R)
• M21: 34,090,213 km (0.048 R)
• M22: 40,246,166 km (0.109 R)
• M23: 44,053,731 km (0.106 R)
• M24: 52,375,561 km (0.061 R)
• M25: 57,089,988 km (0.118 R)
• M26: 58,406,001 km (0.11 R)
• M27: 71,822,237 km (0.054 R)
• M28: 72,039,902 km (0.102 R)
• M29: 72,258,016 km (0.068 R)
• M30: 72,915,049 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.4

Radius: 7

Gravity: 20.13 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 13.02 AU - 19.08 AU

Year: 22393 Days

Day: 20.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,126,495 km

• M1: 87,216 km (0.053 R)
• M2: 325,076 km (0.076 R)
• M3: 591,660 km (0.053 R)
• M4: 920,027 km (0.103 R)
• M5: 1,550,732 km (0.088 R)
• M6: 2,298,122 km (0.105 R)
• M7: 3,235,204 km (0.047 R)
• M8: 3,504,929 km (0.104 R)
• M9: 4,123,965 km (0.083 R)
• M10: 4,737,465 km (0.07 R)
• M11: 6,654,861 km (0.105 R)
• M12: 16,604,466 km (0.1 R)
• M13: 17,048,473 km (0.076 R)
• M14: 19,979,992 km (0.118 R)
• M15: 21,617,042 km (0.096 R)
• M16: 24,578,930 km (0.096 R)
• M17: 28,553,147 km (0.071 R)
• M18: 31,834,726 km (0.093 R)
• M19: 33,495,562 km (0.09 R)
• M20: 40,557,928 km (0.056 R)
• M21: 45,548,961 km (0.085 R)
• M22: 58,549,764 km (0.116 R)
• M23: 60,827,242 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473

Radius: 5.5

Gravity: 15.64 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 13.42 AU - 19.64 AU

Year: 23405 Days

Day: 23.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,126,495 km

• M1: 68,366 km (0.071 R)
• M2: 346,319 km (0.104 R)
• M3: 613,202 km (0.052 R)
• M4: 809,923 km (0.086 R)
• M5: 1,049,130 km (0.041 R)
• M6: 1,379,891 km (0.061 R)
• M7: 1,964,519 km (0.034 R)
• M8: 2,559,470 km (0.057 R)
• M9: 2,798,827 km (0.079 R)
• M10: 3,053,143 km (0.066 R)
• M11: 3,666,943 km (0.079 R)
• M12: 3,940,558 km (0.106 R)
• M13: 5,959,530 km (0.039 R)
• M14: 9,677,935 km (0.092 R)
• M15: 10,200,929 km (0.116 R)
• M16: 11,176,906 km (0.084 R)
• M17: 12,893,242 km (0.092 R)
• M18: 13,886,572 km (0.055 R)
• M19: 14,327,586 km (0.083 R)
• M20: 15,083,205 km (0.093 R)
• M21: 16,104,809 km (0.107 R)
• M22: 21,325,625 km (0.114 R)
• M23: 22,209,749 km (0.074 R)
• M24: 23,426,428 km (0.066 R)
• M25: 24,473,763 km (0.114 R)
• M26: 24,901,314 km (0.049 R)
• M27: 25,991,882 km (0.096 R)
• M28: 32,308,203 km (0.108 R)
• M29: 38,558,702 km (0.106 R)
• M30: 40,908,585 km (0.046 R)
• M31: 42,271,571 km (0.042 R)
• M32: 49,883,560 km (0.107 R)
• M33: 51,788,240 km (0.09 R)
• M34: 52,139,795 km (0.102 R)
• M35: 55,374,549 km (0.071 R)
• M36: 58,550,213 km (0.064 R)
• M37: 74,236,896 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.4

Radius: 6.8

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 17.06 AU - 17.26 AU

Year: 24755 Days

Day: 21.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,126,495 km

• M1: 85,570 km (0.113 R)
• M2: 354,996 km (0.116 R)
• M3: 579,093 km (0.119 R)
• M4: 850,015 km (0.1 R)
• M5: 1,810,583 km (0.094 R)
• M6: 2,438,445 km (0.115 R)
• M7: 2,911,623 km (0.09 R)
• M8: 6,941,940 km (0.09 R)
• M9: 8,623,420 km (0.053 R)
• M10: 14,718,934 km (0.098 R)
• M11: 15,328,695 km (0.098 R)
• M12: 19,855,527 km (0.078 R)
• M13: 20,675,024 km (0.116 R)
• M14: 25,459,613 km (0.091 R)
• M15: 28,620,466 km (0.109 R)
• M16: 30,148,908 km (0.109 R)
• M17: 32,644,649 km (0.048 R)
• M18: 35,275,028 km (0.059 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.8

Radius: 4.1

Gravity: 11.77 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 16.4 AU - 21.56 AU

Year: 28796 Days

Day: 18.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,126,495 km

• M1: 51,611 km (0.065 R)
• M2: 195,076 km (0.076 R)
• M3: 365,767 km (0.086 R)
• M4: 571,314 km (0.111 R)
• M5: 830,567 km (0.032 R)
• M6: 1,340,397 km (0.092 R)
• M7: 2,250,550 km (0.037 R)
• M8: 2,682,140 km (0.103 R)
• M9: 3,764,780 km (0.034 R)
• M10: 4,866,419 km (0.113 R)
• M11: 6,206,816 km (0.083 R)
• M12: 6,493,445 km (0.08 R)
• M13: 8,303,131 km (0.038 R)
• M14: 9,376,047 km (0.101 R)
• M15: 20,287,416 km (0.045 R)
• M16: 20,555,944 km (0.076 R)
• M17: 21,376,189 km (0.064 R)
• M18: 33,601,327 km (0.086 R)
• M19: 34,103,378 km (0.088 R)
• M20: 35,639,299 km (0.069 R)
• M21: 38,300,645 km (0.028 R)
• M22: 53,953,370 km (0.054 R)
• M23: 54,468,884 km (0.093 R)
• M24: 56,211,101 km (0.088 R)
• M25: 60,728,358 km (0.085 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 20,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit