🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.5 AU - 0.6 AU

Year: 268 Days

Day: 15.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.57 AU - 0.63 AU

Year: 305 Days

Day: 25.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.8

Radius: 8.6

Gravity: 13.46 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.65 AU - 0.75 AU

Year: 384 Days

Day: 9.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,633,995 km

• M1: 106,962 km (0.119 R)
• M2: 376,538 km (0.105 R)
• M3: 698,323 km (0.09 R)
• M4: 1,001,259 km (0.071 R)
• M5: 1,412,653 km (0.094 R)
• M6: 2,068,340 km (0.11 R)
• M7: 2,393,566 km (0.047 R)
• M8: 3,012,303 km (0.088 R)
• M9: 3,299,979 km (0.048 R)
• M10: 3,838,083 km (0.116 R)
• M11: 4,205,047 km (0.072 R)
• M12: 4,491,826 km (0.045 R)
• M13: 5,041,299 km (0.094 R)
• M14: 5,566,686 km (0.068 R)
• M15: 6,109,876 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.7

Radius: 13.6

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.17 AU - 1.63 AU

Year: 1087 Days

Day: 8.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 91.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 48,633,995 km

• M1: 169,794 km (0.098 R)
• M2: 615,146 km (0.061 R)
• M3: 1,243,906 km (0.105 R)
• M4: 1,784,553 km (0.088 R)
• M5: 2,374,417 km (0.111 R)
• M6: 3,306,113 km (0.09 R)
• M7: 5,534,074 km (0.101 R)
• M8: 6,276,977 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.9

Radius: 14.8

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.32 AU - 2.64 AU

Year: 2562 Days

Day: 5.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,633,995 km

• M1: 184,005 km (0.111 R)
• M2: 754,572 km (0.1 R)
• M3: 1,381,088 km (0.076 R)
• M4: 1,875,359 km (0.037 R)
• M5: 2,439,044 km (0.092 R)
• M6: 4,004,735 km (0.111 R)
• M7: 6,947,774 km (0.104 R)
• M8: 7,737,800 km (0.067 R)
• M9: 8,436,572 km (0.072 R)
• M10: 9,661,479 km (0.051 R)
• M11: 11,438,552 km (0.117 R)
• M12: 12,699,363 km (0.059 R)
• M13: 13,220,712 km (0.05 R)
• M14: 13,840,197 km (0.062 R)
• M15: 14,522,064 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.7

Radius: 12.1

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.68 AU - 3.96 AU

Year: 4898 Days

Day: 13.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 48,633,995 km

• M1: 150,944 km (0.088 R)
• M2: 1,292,077 km (0.103 R)
• M3: 3,099,518 km (0.065 R)
• M4: 5,472,739 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.3

Radius: 6.4

Gravity: 23.98 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.94 AU - 9.96 AU

Year: 16114 Days

Day: 20 Hours

Environment

Temp: -220 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 48,633,995 km

• M1: 79,586 km (0.12 R)
• M2: 419,024 km (0.102 R)
• M3: 1,055,114 km (0.109 R)
• M4: 1,267,244 km (0.056 R)
• M5: 1,622,987 km (0.043 R)
• M6: 1,852,321 km (0.036 R)
• M7: 2,488,710 km (0.118 R)
• M8: 3,074,386 km (0.095 R)
• M9: 3,629,394 km (0.115 R)
• M10: 4,087,911 km (0.089 R)
• M11: 4,723,254 km (0.118 R)
• M12: 6,663,538 km (0.085 R)
• M13: 7,303,218 km (0.085 R)
• M14: 7,784,624 km (0.099 R)
• M15: 8,546,227 km (0.105 R)
• M16: 9,412,100 km (0.094 R)
• M17: 10,696,248 km (0.097 R)
• M18: 11,571,844 km (0.078 R)
• M19: 14,261,913 km (0.11 R)
• M20: 16,677,320 km (0.084 R)
• M21: 22,101,739 km (0.094 R)
• M22: 23,107,186 km (0.075 R)
• M23: 23,621,205 km (0.07 R)
• M24: 24,671,980 km (0.117 R)
• M25: 28,831,399 km (0.095 R)
• M26: 29,307,270 km (0.075 R)
• M27: 31,388,326 km (0.077 R)
• M28: 32,273,197 km (0.076 R)
• M29: 33,435,124 km (0.086 R)
• M30: 36,116,666 km (0.069 R)
• M31: 41,298,587 km (0.106 R)
• M32: 47,779,166 km (0.115 R)
• M33: 50,999,560 km (0.065 R)
• M34: 52,045,847 km (0.1 R)
• M35: 53,284,368 km (0.104 R)
• M36: 55,270,429 km (0.076 R)
• M37: 56,374,162 km (0.119 R)
• M38: 67,602,829 km (0.079 R)
• M39: 69,289,096 km (0.113 R)
• M40: 72,526,095 km (0.103 R)
• M41: 72,965,165 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.1

Radius: 6.1

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 9.74 AU - 11.64 AU

Year: 22929 Days

Day: 16.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,633,995 km

• M1: 94,695 km (0.097 R)
• M2: 349,760 km (0.107 R)
• M3: 666,608 km (0.113 R)
• M4: 3,596,931 km (0.069 R)
• M5: 3,856,334 km (0.105 R)
• M6: 4,100,478 km (0.067 R)
• M7: 4,710,388 km (0.104 R)
• M8: 5,053,266 km (0.055 R)
• M9: 5,445,961 km (0.059 R)
• M10: 8,023,233 km (0.1 R)
• M11: 8,557,896 km (0.097 R)
• M12: 9,115,896 km (0.106 R)
• M13: 11,097,619 km (0.105 R)
• M14: 12,450,432 km (0.096 R)
• M15: 13,045,234 km (0.075 R)
• M16: 16,236,605 km (0.107 R)
• M17: 16,802,833 km (0.115 R)
• M18: 20,973,771 km (0.1 R)
• M19: 21,900,530 km (0.105 R)
• M20: 27,941,292 km (0.062 R)
• M21: 29,062,528 km (0.101 R)
• M22: 30,961,523 km (0.034 R)
• M23: 38,757,218 km (0.026 R)
• M24: 42,768,984 km (0.027 R)
• M25: 45,221,043 km (0.066 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 16,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit