🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.68 AU - 0.96 AU

Year: 281 Days

Day: 20.6 Hours

Environment

Temp: 129 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,048,391 km

• M1: 356,193 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.54 AU - 2.76 AU

Year: 1634 Days

Day: 25.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.95 AU - 4.53 AU

Year: 2739 Days

Day: 29.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.9

Radius: 10.2

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.01 AU - 6.59 AU

Year: 4621 Days

Day: 9.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,048,391 km

• M1: 126,859 km (0.104 R)
• M2: 593,305 km (0.115 R)
• M3: 968,197 km (0.051 R)
• M4: 1,491,940 km (0.082 R)
• M5: 2,031,689 km (0.092 R)
• M6: 2,540,172 km (0.074 R)
• M7: 2,880,956 km (0.094 R)
• M8: 3,397,368 km (0.093 R)
• M9: 4,189,189 km (0.108 R)
• M10: 4,590,111 km (0.104 R)
• M11: 5,099,492 km (0.12 R)
• M12: 5,887,873 km (0.07 R)
• M13: 6,722,031 km (0.112 R)
• M14: 7,308,604 km (0.119 R)
• M15: 8,118,228 km (0.089 R)
• M16: 9,698,729 km (0.111 R)
• M17: 10,953,556 km (0.07 R)
• M18: 11,331,141 km (0.116 R)
• M19: 12,465,542 km (0.087 R)
• M20: 13,192,288 km (0.065 R)
• M21: 15,132,423 km (0.083 R)
• M22: 15,839,423 km (0.097 R)
• M23: 16,445,144 km (0.118 R)
• M24: 18,488,053 km (0.08 R)
• M25: 22,010,335 km (0.046 R)
• M26: 22,385,377 km (0.116 R)
• M27: 25,873,101 km (0.044 R)
• M28: 29,253,714 km (0.086 R)
• M29: 32,142,598 km (0.028 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.5

Radius: 9.3

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.07 AU - 9.09 AU

Year: 9519 Days

Day: 6.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,048,391 km

• M1: 117,135 km (0.11 R)
• M2: 781,649 km (0.109 R)
• M3: 1,256,473 km (0.1 R)
• M4: 2,634,119 km (0.111 R)
• M5: 3,337,678 km (0.057 R)
• M6: 4,696,775 km (0.1 R)
• M7: 5,758,620 km (0.095 R)
• M8: 6,330,533 km (0.082 R)
• M9: 8,090,552 km (0.068 R)
• M10: 10,154,853 km (0.106 R)
• M11: 12,746,187 km (0.056 R)
• M12: 13,405,465 km (0.117 R)
• M13: 15,691,620 km (0.05 R)
• M14: 16,154,775 km (0.058 R)
• M15: 16,627,055 km (0.041 R)
• M16: 18,932,209 km (0.095 R)
• M17: 19,589,991 km (0.087 R)
• M18: 22,229,645 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.7

Radius: 12.2

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.73 AU - 9.33 AU

Year: 10277 Days

Day: 11.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,048,391 km

• M1: 151,692 km (0.097 R)
• M2: 587,022 km (0.116 R)
• M3: 1,008,888 km (0.088 R)
• M4: 2,525,810 km (0.107 R)
• M5: 3,358,323 km (0.077 R)
• M6: 3,950,730 km (0.031 R)
• M7: 4,392,642 km (0.096 R)
• M8: 5,822,648 km (0.06 R)
• M9: 6,327,691 km (0.097 R)
• M10: 6,972,158 km (0.05 R)
• M11: 7,503,530 km (0.093 R)
• M12: 7,939,757 km (0.114 R)
• M13: 8,819,692 km (0.12 R)
• M14: 9,441,870 km (0.051 R)
• M15: 9,950,951 km (0.106 R)
• M16: 10,381,195 km (0.103 R)
• M17: 11,227,619 km (0.086 R)
• M18: 12,227,681 km (0.119 R)
• M19: 12,945,302 km (0.104 R)
• M20: 13,343,382 km (0.058 R)
• M21: 14,955,748 km (0.098 R)
• M22: 18,349,824 km (0.103 R)
• M23: 19,290,945 km (0.114 R)
• M24: 22,388,967 km (0.048 R)
• M25: 30,244,501 km (0.078 R)
• M26: 30,744,906 km (0.032 R)
• M27: 34,512,678 km (0.083 R)
• M28: 36,733,608 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.7

Radius: 13.6

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.46 AU - 12.66 AU

Year: 12997 Days

Day: 9.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,048,391 km

• M1: 259,852 km (0.05 R)
• M2: 697,126 km (0.102 R)
• M3: 1,200,373 km (0.117 R)
• M4: 2,060,860 km (0.049 R)
• M5: 2,507,560 km (0.111 R)
• M6: 3,460,947 km (0.05 R)
• M7: 4,393,091 km (0.052 R)
• M8: 6,607,588 km (0.057 R)
• M9: 7,634,428 km (0.035 R)
• M10: 9,302,145 km (0.058 R)
• M11: 11,098,068 km (0.1 R)
• M12: 14,424,825 km (0.096 R)
• M13: 15,624,450 km (0.094 R)
• M14: 17,935,887 km (0.119 R)
• M15: 24,258,492 km (0.036 R)
• M16: 28,204,734 km (0.11 R)
• M17: 39,843,448 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.3

Radius: 5.9

Gravity: 20.75 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 13.14 AU - 16.32 AU

Year: 21412 Days

Day: 16.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,048,391 km

• M1: 73,453 km (0.081 R)
• M2: 315,203 km (0.096 R)
• M3: 514,766 km (0.115 R)
• M4: 1,178,831 km (0.091 R)
• M5: 1,667,268 km (0.063 R)
• M6: 2,532,692 km (0.092 R)
• M7: 3,200,198 km (0.092 R)
• M8: 3,788,716 km (0.113 R)
• M9: 4,694,381 km (0.109 R)
• M10: 5,026,040 km (0.082 R)
• M11: 6,692,859 km (0.049 R)
• M12: 8,861,729 km (0.111 R)
• M13: 11,590,993 km (0.077 R)
• M14: 14,066,538 km (0.116 R)
• M15: 14,446,816 km (0.109 R)
• M16: 15,307,453 km (0.111 R)
• M17: 16,284,775 km (0.088 R)
• M18: 20,128,693 km (0.087 R)
• M19: 21,903,073 km (0.104 R)
• M20: 22,828,336 km (0.11 R)
• M21: 36,753,803 km (0.094 R)
• M22: 41,844,320 km (0.112 R)
• M23: 49,802,178 km (0.101 R)
• M24: 67,544,785 km (0.064 R)
• M25: 71,268,126 km (0.119 R)
• M26: 73,293,532 km (0.091 R)
• M27: 78,643,301 km (0.086 R)
• M28: 78,881,611 km (0.06 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 13,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit