🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.83 AU - 1.27 AU

Year: 391 Days

Day: 13.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.02 AU - 2.7 AU

Year: 1318 Days

Day: 15.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,462,022 km

• M1: 1,706,613 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.13 AU - 2.61 AU

Year: 1326 Days

Day: 34 Hours

Environment

Temp: -90 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,462,022 km

• M1: 1,334,114 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.55 AU - 4.03 AU

Year: 2169 Days

Day: 20.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.3

Radius: 13.5

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 9.55 AU - 11.13 AU

Year: 12084 Days

Day: 7.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,462,022 km

• M1: 167,998 km (0.084 R)
• M2: 722,707 km (0.098 R)
• M3: 1,282,652 km (0.077 R)
• M4: 2,440,091 km (0.052 R)
• M5: 3,009,460 km (0.11 R)
• M6: 4,117,831 km (0.047 R)
• M7: 4,864,324 km (0.082 R)
• M8: 5,810,381 km (0.104 R)
• M9: 7,700,700 km (0.1 R)
• M10: 8,397,676 km (0.064 R)
• M11: 10,079,905 km (0.1 R)
• M12: 10,519,573 km (0.117 R)
• M13: 11,029,402 km (0.087 R)
• M14: 14,033,776 km (0.108 R)
• M15: 15,724,083 km (0.112 R)
• M16: 16,618,528 km (0.1 R)
• M17: 17,389,556 km (0.055 R)
• M18: 19,086,295 km (0.06 R)
• M19: 22,433,248 km (0.091 R)
• M20: 22,995,287 km (0.096 R)
• M21: 26,153,298 km (0.111 R)
• M22: 31,649,973 km (0.117 R)
• M23: 34,667,362 km (0.072 R)
• M24: 41,830,257 km (0.085 R)
• M25: 48,350,630 km (0.084 R)
• M26: 52,341,752 km (0.095 R)
• M27: 53,331,192 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358

Radius: 13.2

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 11.5 AU - 12.56 AU

Year: 15164 Days

Day: 11.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,462,022 km

• M1: 164,258 km (0.073 R)
• M2: 742,753 km (0.068 R)
• M3: 1,454,989 km (0.086 R)
• M4: 1,956,740 km (0.06 R)
• M5: 2,737,192 km (0.087 R)
• M6: 3,415,170 km (0.101 R)
• M7: 3,900,914 km (0.106 R)
• M8: 5,108,618 km (0.061 R)
• M9: 6,513,940 km (0.116 R)
• M10: 7,022,274 km (0.112 R)
• M11: 7,472,862 km (0.119 R)
• M12: 7,899,366 km (0.076 R)
• M13: 8,523,787 km (0.037 R)
• M14: 9,522,204 km (0.081 R)
• M15: 12,329,408 km (0.039 R)
• M16: 14,504,561 km (0.094 R)
• M17: 17,290,971 km (0.103 R)
• M18: 18,268,742 km (0.07 R)
• M19: 20,748,776 km (0.115 R)
• M20: 28,481,191 km (0.077 R)
• M21: 29,631,897 km (0.111 R)
• M22: 30,057,952 km (0.085 R)
• M23: 36,217,345 km (0.045 R)
• M24: 37,443,449 km (0.103 R)
• M25: 37,941,610 km (0.117 R)
• M26: 41,953,676 km (0.095 R)
• M27: 43,306,040 km (0.076 R)
• M28: 46,813,662 km (0.029 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.7

Radius: 4.6

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 11.3 AU - 18.84 AU

Year: 21262 Days

Day: 23.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,462,022 km

• M1: 57,146 km (0.115 R)
• M2: 221,255 km (0.082 R)
• M3: 398,230 km (0.112 R)
• M4: 575,204 km (0.112 R)
• M5: 831,615 km (0.072 R)
• M6: 986,748 km (0.112 R)
• M7: 1,602,044 km (0.089 R)
• M8: 2,559,769 km (0.081 R)
• M9: 3,276,193 km (0.056 R)
• M10: 3,848,854 km (0.116 R)
• M11: 4,515,013 km (0.105 R)
• M12: 8,661,268 km (0.1 R)
• M13: 11,027,607 km (0.115 R)
• M14: 11,959,602 km (0.079 R)
• M15: 12,473,770 km (0.057 R)
• M16: 14,041,705 km (0.08 R)
• M17: 15,069,293 km (0.058 R)
• M18: 15,940,252 km (0.043 R)
• M19: 16,214,913 km (0.064 R)
• M20: 18,003,356 km (0.076 R)
• M21: 21,797,906 km (0.106 R)
• M22: 23,702,436 km (0.078 R)
• M23: 24,331,046 km (0.087 R)
• M24: 25,434,181 km (0.11 R)
• M25: 33,992,227 km (0.077 R)
• M26: 40,736,996 km (0.098 R)
• M27: 41,250,416 km (0.107 R)
• M28: 42,948,352 km (0.056 R)
• M29: 43,346,731 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.1

Radius: 7.7

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 13.41 AU - 18.67 AU

Year: 23347 Days

Day: 23.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,462,022 km

• M1: 97,089 km (0.116 R)
• M2: 414,386 km (0.099 R)
• M3: 3,718,405 km (0.088 R)
• M4: 5,673,200 km (0.108 R)
• M5: 7,923,601 km (0.089 R)
• M6: 8,436,123 km (0.08 R)
• M7: 9,190,695 km (0.031 R)
• M8: 12,525,979 km (0.082 R)
• M9: 15,072,883 km (0.052 R)
• M10: 17,772,676 km (0.1 R)
• M11: 18,472,644 km (0.12 R)
• M12: 26,177,234 km (0.106 R)
• M13: 29,197,316 km (0.106 R)
• M14: 30,418,184 km (0.083 R)
• M15: 31,545,703 km (0.089 R)
• M16: 31,800,019 km (0.106 R)
• M17: 36,895,921 km (0.096 R)
• M18: 38,466,699 km (0.067 R)
• M19: 43,760,968 km (0.035 R)
• M20: 45,358,374 km (0.119 R)
• M21: 49,864,710 km (0.09 R)
• M22: 57,833,041 km (0.092 R)
• M23: 62,517,549 km (0.063 R)
• M24: 65,363,798 km (0.112 R)
• M25: 65,777,286 km (0.109 R)
• M26: 74,869,546 km (0.093 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 12,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit