🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.21 AU - 1.69 AU

Year: 669 Days

Day: 39.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,326,918 km

• M1: 37,699 km (0.083 R)
• M2: 998,566 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.88 AU - 2.2 AU

Year: 1116 Days

Day: 29.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,326,918 km

• M1: 438,621 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.41 AU - 3.35 AU

Year: 1871 Days

Day: 25 Hours

Environment

Temp: -107 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.7

Radius: 10.5

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.65 AU - 6.13 AU

Year: 5473 Days

Day: 10.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,326,918 km

• M1: 130,599 km (0.044 R)
• M2: 582,833 km (0.103 R)
• M3: 978,520 km (0.117 R)
• M4: 1,389,764 km (0.106 R)
• M5: 1,749,397 km (0.112 R)
• M6: 2,094,221 km (0.025 R)
• M7: 2,643,694 km (0.11 R)
• M8: 3,022,027 km (0.112 R)
• M9: 3,371,936 km (0.062 R)
• M10: 3,703,146 km (0.116 R)
• M11: 5,609,471 km (0.115 R)
• M12: 9,024,940 km (0.118 R)
• M13: 9,800,456 km (0.069 R)
• M14: 10,480,079 km (0.108 R)
• M15: 10,855,270 km (0.052 R)
• M16: 11,288,057 km (0.097 R)
• M17: 12,034,850 km (0.066 R)
• M18: 12,603,321 km (0.12 R)
• M19: 13,135,591 km (0.091 R)
• M20: 16,523,085 km (0.04 R)
• M21: 20,235,954 km (0.074 R)
• M22: 22,946,817 km (0.116 R)
• M23: 24,225,879 km (0.082 R)
• M24: 24,553,050 km (0.025 R)
• M25: 30,007,687 km (0.047 R)
• M26: 30,574,962 km (0.055 R)
• M27: 32,517,640 km (0.119 R)
• M28: 33,317,391 km (0.104 R)
• M29: 34,027,681 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.2

Radius: 9.8

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.16 AU - 7.52 AU

Year: 6849 Days

Day: 6.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,326,918 km

• M1: 124,166 km (0.114 R)
• M2: 670,498 km (0.087 R)
• M3: 1,040,453 km (0.063 R)
• M4: 1,459,178 km (0.055 R)
• M5: 2,164,681 km (0.092 R)
• M6: 2,493,946 km (0.093 R)
• M7: 2,817,078 km (0.059 R)
• M8: 3,456,459 km (0.081 R)
• M9: 4,268,326 km (0.1 R)
• M10: 4,790,573 km (0.099 R)
• M11: 6,979,489 km (0.108 R)
• M12: 7,355,578 km (0.088 R)
• M13: 9,671,353 km (0.068 R)
• M14: 10,044,599 km (0.038 R)
• M15: 11,427,333 km (0.099 R)
• M16: 13,101,632 km (0.066 R)
• M17: 13,559,102 km (0.108 R)
• M18: 16,137,571 km (0.12 R)
• M19: 17,679,925 km (0.098 R)
• M20: 19,539,127 km (0.073 R)
• M21: 21,055,452 km (0.101 R)
• M22: 22,976,887 km (0.118 R)
• M23: 24,492,612 km (0.105 R)
• M24: 30,124,972 km (0.072 R)
• M25: 33,082,372 km (0.116 R)
• M26: 38,510,232 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.1

Radius: 11.5

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.16 AU - 9.6 AU

Year: 9288 Days

Day: 7.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,326,918 km

• M1: 144,512 km (0.105 R)
• M2: 591,809 km (0.089 R)
• M3: 1,707,360 km (0.093 R)
• M4: 2,486,317 km (0.082 R)
• M5: 3,164,893 km (0.071 R)
• M6: 3,989,476 km (0.117 R)
• M7: 4,712,333 km (0.034 R)
• M8: 5,168,008 km (0.054 R)
• M9: 6,062,603 km (0.111 R)
• M10: 8,072,899 km (0.075 R)
• M11: 8,638,080 km (0.115 R)
• M12: 10,442,679 km (0.11 R)
• M13: 11,541,625 km (0.118 R)
• M14: 12,316,093 km (0.085 R)
• M15: 13,907,067 km (0.11 R)
• M16: 14,784,010 km (0.045 R)
• M17: 17,208,393 km (0.049 R)
• M18: 17,853,608 km (0.079 R)
• M19: 20,597,233 km (0.081 R)
• M20: 22,405,871 km (0.119 R)
• M21: 26,620,492 km (0.08 R)
• M22: 29,266,430 km (0.074 R)
• M23: 30,496,723 km (0.107 R)
• M24: 32,732,463 km (0.109 R)
• M25: 36,933,919 km (0.118 R)
• M26: 39,102,340 km (0.105 R)
• M27: 40,720,241 km (0.076 R)
• M28: 42,123,768 km (0.091 R)
• M29: 44,089,185 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.8

Radius: 6.8

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 13.49 AU - 18.81 AU

Year: 24850 Days

Day: 20.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,326,918 km

• M1: 87,664 km (0.114 R)
• M2: 306,676 km (0.111 R)
• M3: 787,483 km (0.056 R)
• M4: 1,099,844 km (0.082 R)
• M5: 1,787,096 km (0.108 R)
• M6: 2,037,224 km (0.12 R)
• M7: 3,310,302 km (0.113 R)
• M8: 3,843,618 km (0.101 R)
• M9: 4,065,921 km (0.08 R)
• M10: 4,713,231 km (0.114 R)
• M11: 5,789,288 km (0.087 R)
• M12: 6,039,715 km (0.105 R)
• M13: 6,253,939 km (0.048 R)
• M14: 6,652,318 km (0.106 R)
• M15: 8,051,956 km (0.106 R)
• M16: 8,630,900 km (0.1 R)
• M17: 9,464,608 km (0.09 R)
• M18: 9,695,737 km (0.114 R)
• M19: 10,289,940 km (0.071 R)
• M20: 11,291,049 km (0.059 R)
• M21: 14,452,949 km (0.097 R)
• M22: 14,759,625 km (0.102 R)
• M23: 14,992,699 km (0.084 R)
• M24: 19,804,664 km (0.071 R)
• M25: 22,659,889 km (0.118 R)
• M26: 24,347,203 km (0.05 R)
• M27: 28,566,312 km (0.111 R)
• M28: 33,248,276 km (0.109 R)
• M29: 36,261,327 km (0.102 R)
• M30: 39,600,950 km (0.055 R)
• M31: 45,230,767 km (0.059 R)
• M32: 47,895,553 km (0.096 R)
• M33: 49,613,087 km (0.07 R)
• M34: 51,193,738 km (0.087 R)
• M35: 55,198,174 km (0.114 R)
• M36: 59,406,511 km (0.108 R)
• M37: 66,112,236 km (0.071 R)
• M38: 73,983,926 km (0.042 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 11,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit