🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.5 AU - 2.02 AU

Year: 884 Days

Day: 24.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.46 AU - 3.58 AU

Year: 1988 Days

Day: 33.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,567,301 km

• M1: 53,706 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.87 AU - 4.75 AU

Year: 2817 Days

Day: 30.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503

Radius: 14.9

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.97 AU - 6.75 AU

Year: 6075 Days

Day: 8 Hours

Environment

Temp: -161 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,567,301 km

• M1: 185,352 km (0.098 R)
• M2: 772,224 km (0.113 R)
• M3: 1,635,853 km (0.082 R)
• M4: 2,847,745 km (0.039 R)
• M5: 3,468,875 km (0.119 R)
• M6: 3,947,589 km (0.028 R)
• M7: 6,979,339 km (0.107 R)
• M8: 7,785,372 km (0.103 R)
• M9: 9,667,912 km (0.096 R)
• M10: 10,625,638 km (0.091 R)
• M11: 12,528,223 km (0.043 R)
• M12: 14,316,367 km (0.099 R)
• M13: 16,510,519 km (0.097 R)
• M14: 17,624,574 km (0.106 R)
• M15: 19,456,699 km (0.079 R)
• M16: 22,812,628 km (0.118 R)
• M17: 24,430,080 km (0.056 R)
• M18: 24,905,951 km (0.07 R)
• M19: 30,375,100 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.8

Radius: 14.3

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.73 AU - 8.35 AU

Year: 7075 Days

Day: 9.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 167 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,567,301 km

• M1: 182,958 km (0.112 R)
• M2: 675,285 km (0.101 R)
• M3: 1,396,646 km (0.111 R)
• M4: 2,495,891 km (0.077 R)
• M5: 3,169,081 km (0.079 R)
• M6: 6,587,243 km (0.08 R)
• M7: 8,229,229 km (0.088 R)
• M8: 9,767,843 km (0.106 R)
• M9: 11,010,104 km (0.061 R)
• M10: 15,262,723 km (0.037 R)
• M11: 15,972,265 km (0.081 R)
• M12: 19,663,443 km (0.054 R)
• M13: 20,569,558 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.5

Radius: 14.7

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.67 AU - 7.57 AU

Year: 7196 Days

Day: 13.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,567,301 km

• M1: 183,407 km (0.115 R)
• M2: 658,530 km (0.098 R)
• M3: 1,706,313 km (0.069 R)
• M4: 2,431,863 km (0.112 R)
• M5: 4,089,258 km (0.082 R)
• M6: 4,983,554 km (0.112 R)
• M7: 5,493,084 km (0.1 R)
• M8: 6,583,054 km (0.072 R)
• M9: 7,050,248 km (0.068 R)
• M10: 7,773,255 km (0.075 R)
• M11: 9,868,074 km (0.1 R)
• M12: 10,627,433 km (0.091 R)
• M13: 13,029,227 km (0.114 R)
• M14: 14,778,774 km (0.106 R)
• M15: 15,520,779 km (0.087 R)
• M16: 18,175,094 km (0.102 R)
• M17: 19,683,639 km (0.072 R)
• M18: 21,902,325 km (0.088 R)
• M19: 23,360,605 km (0.109 R)
• M20: 25,756,415 km (0.068 R)
• M21: 26,922,830 km (0.064 R)
• M22: 30,832,570 km (0.111 R)
• M23: 34,349,765 km (0.119 R)
• M24: 37,101,020 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.1

Radius: 7.1

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 11.53 AU - 12.39 AU

Year: 15666 Days

Day: 24.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,567,301 km

• M1: 90,507 km (0.099 R)
• M2: 1,009,935 km (0.034 R)
• M3: 7,143,897 km (0.075 R)
• M4: 9,263,848 km (0.032 R)
• M5: 10,030,986 km (0.119 R)
• M6: 10,430,113 km (0.099 R)
• M7: 11,182,740 km (0.111 R)
• M8: 11,572,442 km (0.074 R)
• M9: 12,461,802 km (0.116 R)
• M10: 16,080,874 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.4

Radius: 4.9

Gravity: 19.09 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 13.71 AU - 13.87 AU

Year: 19395 Days

Day: 20.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,567,301 km

• M1: 61,036 km (0.085 R)
• M2: 353,500 km (0.093 R)
• M3: 507,735 km (0.049 R)
• M4: 812,915 km (0.088 R)
• M5: 1,445,564 km (0.08 R)
• M6: 1,682,826 km (0.119 R)
• M7: 3,050,001 km (0.114 R)
• M8: 3,807,565 km (0.045 R)
• M9: 4,137,129 km (0.11 R)
• M10: 4,388,454 km (0.087 R)
• M11: 6,156,850 km (0.063 R)
• M12: 6,610,880 km (0.062 R)
• M13: 7,175,611 km (0.108 R)
• M14: 7,355,727 km (0.104 R)
• M15: 7,819,331 km (0.07 R)
• M16: 9,011,028 km (0.112 R)
• M17: 10,318,812 km (0.055 R)
• M18: 15,436,855 km (0.035 R)
• M19: 22,693,847 km (0.104 R)
• M20: 29,455,073 km (0.095 R)
• M21: 29,685,603 km (0.087 R)
• M22: 33,165,250 km (0.05 R)
• M23: 36,507,565 km (0.087 R)
• M24: 44,303,709 km (0.112 R)
• M25: 50,457,866 km (0.055 R)
• M26: 53,652,229 km (0.078 R)
• M27: 56,090,525 km (0.091 R)
• M28: 56,978,837 km (0.088 R)
• M29: 58,966,245 km (0.12 R)
• M30: 63,270,325 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.1

Radius: 5.5

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 13.12 AU - 14.98 AU

Year: 19946 Days

Day: 21.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 48,567,301 km

• M1: 68,516 km (0.075 R)
• M2: 256,112 km (0.059 R)
• M3: 444,904 km (0.063 R)
• M4: 772,972 km (0.106 R)
• M5: 1,214,884 km (0.099 R)
• M6: 2,008,501 km (0.112 R)
• M7: 2,989,863 km (0.085 R)
• M8: 5,168,307 km (0.062 R)
• M9: 5,879,645 km (0.079 R)
• M10: 8,270,219 km (0.056 R)
• M11: 8,677,125 km (0.089 R)
• M12: 9,050,073 km (0.115 R)
• M13: 10,491,897 km (0.058 R)
• M14: 10,702,082 km (0.067 R)
• M15: 13,264,843 km (0.061 R)
• M16: 14,011,636 km (0.097 R)
• M17: 14,786,104 km (0.104 R)
• M18: 15,931,575 km (0.04 R)
• M19: 17,426,656 km (0.098 R)
• M20: 18,397,696 km (0.099 R)
• M21: 18,626,880 km (0.04 R)
• M22: 20,284,274 km (0.06 R)
• M23: 21,023,886 km (0.082 R)
• M24: 24,899,818 km (0.119 R)
• M25: 25,274,111 km (0.051 R)
• M26: 26,130,110 km (0.056 R)
• M27: 27,699,392 km (0.069 R)
• M28: 30,701,672 km (0.045 R)
• M29: 31,895,014 km (0.09 R)
• M30: 33,685,551 km (0.119 R)
• M31: 42,576,152 km (0.106 R)
• M32: 43,515,777 km (0.093 R)
• M33: 45,297,188 km (0.07 R)
• M34: 45,855,039 km (0.099 R)
• M35: 46,276,456 km (0.049 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: 159 - 18,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit