🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.5 AU - 0.54 AU

Year: 171 Days

Day: 34.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.66 AU - 0.88 AU

Year: 308 Days

Day: 36.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.41 AU - 2.15 AU

Year: 1084 Days

Day: 20.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.3

Radius: 13.2

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.56 AU - 3.04 AU

Year: 2139 Days

Day: 14.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,070,887 km

• M1: 164,408 km (0.034 R)
• M2: 873,352 km (0.112 R)
• M3: 1,634,656 km (0.106 R)
• M4: 2,100,952 km (0.041 R)
• M5: 2,603,452 km (0.081 R)
• M6: 3,095,629 km (0.05 R)
• M7: 3,751,466 km (0.117 R)
• M8: 4,498,408 km (0.045 R)
• M9: 5,001,057 km (0.052 R)
• M10: 6,024,905 km (0.066 R)
• M11: 6,637,508 km (0.119 R)
• M12: 7,564,716 km (0.107 R)
• M13: 8,278,597 km (0.111 R)
• M14: 9,578,752 km (0.059 R)
• M15: 10,868,585 km (0.101 R)
• M16: 11,371,981 km (0.08 R)
• M17: 12,156,173 km (0.098 R)
• M18: 14,042,303 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.8

Radius: 11.8

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.44 AU - 5.04 AU

Year: 3986 Days

Day: 11.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 91,070,887 km

• M1: 157,826 km (0.108 R)
• M2: 1,055,413 km (0.09 R)
• M3: 1,610,421 km (0.047 R)
• M4: 2,030,193 km (0.103 R)
• M5: 2,700,092 km (0.114 R)
• M6: 3,567,161 km (0.111 R)
• M7: 4,086,116 km (0.099 R)
• M8: 4,811,068 km (0.09 R)
• M9: 11,323,362 km (0.097 R)
• M10: 11,773,203 km (0.119 R)
• M11: 13,923,373 km (0.078 R)
• M12: 14,920,592 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.1

Radius: 8.1

Gravity: 14.79 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.08 AU - 4.86 AU

Year: 4315 Days

Day: 8.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,070,887 km

• M1: 100,679 km (0.095 R)
• M2: 445,054 km (0.099 R)
• M3: 847,921 km (0.042 R)
• M4: 1,273,227 km (0.113 R)
• M5: 1,602,792 km (0.078 R)
• M6: 1,904,082 km (0.115 R)
• M7: 3,342,764 km (0.034 R)
• M8: 4,559,145 km (0.078 R)
• M9: 6,297,173 km (0.115 R)
• M10: 7,401,953 km (0.073 R)
• M11: 9,110,062 km (0.089 R)
• M12: 11,251,854 km (0.06 R)
• M13: 11,726,977 km (0.067 R)
• M14: 12,464,644 km (0.097 R)
• M15: 14,527,300 km (0.105 R)
• M16: 15,844,958 km (0.105 R)
• M17: 16,321,427 km (0.094 R)
• M18: 18,716,190 km (0.072 R)
• M19: 22,359,646 km (0.109 R)
• M20: 23,110,627 km (0.068 R)
• M21: 23,956,154 km (0.118 R)
• M22: 27,204,971 km (0.114 R)
• M23: 27,802,315 km (0.109 R)
• M24: 30,006,790 km (0.086 R)
• M25: 30,736,229 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.1

Radius: 7.3

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 10.23 AU - 12.71 AU

Year: 17736 Days

Day: 21.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,070,887 km

• M1: 90,806 km (0.096 R)
• M2: 941,569 km (0.111 R)
• M3: 1,196,484 km (0.114 R)
• M4: 1,635,404 km (0.114 R)
• M5: 1,990,699 km (0.057 R)
• M6: 3,270,658 km (0.072 R)
• M7: 3,532,604 km (0.037 R)
• M8: 5,198,376 km (0.108 R)
• M9: 5,816,515 km (0.089 R)
• M10: 7,374,277 km (0.108 R)
• M11: 7,734,509 km (0.045 R)
• M12: 9,294,815 km (0.12 R)
• M13: 9,876,451 km (0.032 R)
• M14: 13,089,514 km (0.109 R)
• M15: 13,685,213 km (0.088 R)
• M16: 14,718,187 km (0.031 R)
• M17: 15,435,060 km (0.07 R)
• M18: 16,553,752 km (0.101 R)
• M19: 17,250,430 km (0.109 R)
• M20: 18,290,883 km (0.042 R)
• M21: 18,785,005 km (0.116 R)
• M22: 19,287,953 km (0.079 R)
• M23: 19,542,718 km (0.069 R)
• M24: 21,571,714 km (0.097 R)
• M25: 22,968,210 km (0.107 R)
• M26: 25,023,086 km (0.08 R)
• M27: 25,734,424 km (0.079 R)
• M28: 28,494,954 km (0.037 R)
• M29: 30,632,857 km (0.041 R)
• M30: 33,239,151 km (0.103 R)
• M31: 38,350,162 km (0.106 R)
• M32: 39,980,031 km (0.052 R)
• M33: 41,939,165 km (0.033 R)
• M34: 44,403,042 km (0.114 R)
• M35: 47,269,187 km (0.079 R)
• M36: 49,141,405 km (0.099 R)
• M37: 51,877,849 km (0.115 R)
• M38: 52,867,289 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194

Radius: 4.4

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 12.08 AU - 12.86 AU

Year: 20105 Days

Day: 16 Hours

Environment

Temp: -217 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,070,887 km

• M1: 117,883 km (0.05 R)
• M2: 327,769 km (0.089 R)
• M3: 602,730 km (0.081 R)
• M4: 3,260,336 km (0.085 R)
• M5: 3,845,712 km (0.074 R)
• M6: 4,835,302 km (0.086 R)
• M7: 6,816,876 km (0.077 R)
• M8: 12,879,479 km (0.118 R)
• M9: 15,458,995 km (0.081 R)
• M10: 20,433,723 km (0.07 R)
• M11: 23,460,088 km (0.079 R)
• M12: 26,086,129 km (0.053 R)
• M13: 28,179,601 km (0.042 R)
• M14: 32,810,553 km (0.106 R)
• M15: 34,187,901 km (0.088 R)
• M16: 35,364,937 km (0.11 R)
• M17: 37,427,143 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854

Radius: 7.7

Gravity: 14.4 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 11.54 AU - 17.7 AU

Year: 25522 Days

Day: 17.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,070,887 km

• M1: 97,388 km (0.068 R)
• M2: 348,713 km (0.082 R)
• M3: 889,060 km (0.076 R)
• M4: 1,886,878 km (0.098 R)
• M5: 2,277,328 km (0.117 R)
• M6: 3,132,879 km (0.071 R)
• M7: 5,419,033 km (0.075 R)
• M8: 5,805,295 km (0.025 R)
• M9: 6,778,130 km (0.093 R)
• M10: 7,329,099 km (0.116 R)
• M11: 8,073,199 km (0.078 R)
• M12: 10,411,114 km (0.064 R)
• M13: 10,740,379 km (0.094 R)
• M14: 13,166,258 km (0.057 R)
• M15: 14,103,339 km (0.113 R)
• M16: 14,506,506 km (0.086 R)
• M17: 16,284,775 km (0.09 R)
• M18: 20,885,957 km (0.108 R)
• M19: 22,375,503 km (0.091 R)
• M20: 23,594,576 km (0.096 R)
• M21: 24,508,470 km (0.101 R)
• M22: 26,773,381 km (0.074 R)
• M23: 27,019,619 km (0.118 R)
• M24: 34,110,259 km (0.098 R)
• M25: 38,469,840 km (0.094 R)
• M26: 39,894,910 km (0.097 R)
• M27: 42,849,916 km (0.109 R)
• M28: 47,012,627 km (0.072 R)
• M29: 60,890,672 km (0.108 R)
• M30: 64,576,314 km (0.101 R)
• M31: 68,408,114 km (0.026 R)
• M32: 70,496,800 km (0.11 R)
• M33: 71,438,668 km (0.084 R)
• M34: 76,521,256 km (0.089 R)
• M35: 77,266,403 km (0.046 R)
• M36: 81,839,610 km (0.097 R)
• M37: 82,358,565 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.1

Radius: 4.8

Gravity: 29.69 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 11.2 AU - 18.56 AU

Year: 26206 Days

Day: 19.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,070,887 km

• M1: 360,680 km (0.094 R)
• M2: 776,862 km (0.117 R)
• M3: 1,498,821 km (0.061 R)
• M4: 1,931,907 km (0.066 R)
• M5: 2,744,822 km (0.118 R)
• M6: 7,397,166 km (0.104 R)
• M7: 8,242,992 km (0.067 R)
• M8: 8,918,427 km (0.103 R)
• M9: 9,210,442 km (0.087 R)
• M10: 11,573,190 km (0.102 R)
• M11: 13,918,287 km (0.099 R)
• M12: 17,817,106 km (0.065 R)
• M13: 20,113,883 km (0.067 R)
• M14: 24,709,230 km (0.112 R)
• M15: 29,184,450 km (0.071 R)
• M16: 32,086,200 km (0.094 R)
• M17: 35,174,349 km (0.086 R)
• M18: 44,591,834 km (0.07 R)
• M19: 50,240,351 km (0.084 R)
• M20: 55,558,405 km (0.052 R)
• M21: 63,144,513 km (0.06 R)
• M22: 63,573,111 km (0.034 R)
• M23: 67,742,703 km (0.067 R)
• M24: 77,598,660 km (0.088 R)
• M25: 88,367,761 km (0.086 R)
• M26: 89,983,119 km (0.066 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 12,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit