🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.06 AU - 1.16 AU

Year: 438 Days

Day: 39.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.03 AU - 1.25 AU

Year: 456 Days

Day: 28.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,841,191 km

• M1: 211,083 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.88 AU - 3.96 AU

Year: 2908 Days

Day: 15.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.7

Radius: 8.8

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.95 AU - 6.29 AU

Year: 4341 Days

Day: 8.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,841,191 km

• M1: 112,647 km (0.053 R)
• M2: 467,194 km (0.109 R)
• M3: 1,120,787 km (0.049 R)
• M4: 1,418,786 km (0.069 R)
• M5: 1,757,775 km (0.09 R)
• M6: 2,309,342 km (0.105 R)
• M7: 2,683,038 km (0.074 R)
• M8: 3,225,330 km (0.108 R)
• M9: 4,411,791 km (0.081 R)
• M10: 5,755,180 km (0.083 R)
• M11: 6,093,869 km (0.034 R)
• M12: 6,687,922 km (0.044 R)
• M13: 7,094,380 km (0.027 R)
• M14: 7,451,171 km (0.117 R)
• M15: 7,854,038 km (0.039 R)
• M16: 8,850,659 km (0.096 R)
• M17: 9,612,561 km (0.091 R)
• M18: 11,397,862 km (0.109 R)
• M19: 13,492,082 km (0.07 R)
• M20: 13,889,564 km (0.088 R)
• M21: 14,760,074 km (0.11 R)
• M22: 15,504,024 km (0.106 R)
• M23: 18,548,042 km (0.079 R)
• M24: 19,163,936 km (0.072 R)
• M25: 23,291,341 km (0.1 R)
• M26: 23,791,597 km (0.11 R)
• M27: 24,445,339 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.2

Radius: 11

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.95 AU - 6.11 AU

Year: 4873 Days

Day: 12.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,841,191 km

• M1: 137,032 km (0.12 R)
• M2: 554,260 km (0.111 R)
• M3: 1,042,847 km (0.05 R)
• M4: 1,495,680 km (0.108 R)
• M5: 1,864,438 km (0.101 R)
• M6: 2,324,452 km (0.074 R)
• M7: 3,074,236 km (0.116 R)
• M8: 3,658,865 km (0.083 R)
• M9: 4,066,519 km (0.114 R)
• M10: 4,504,392 km (0.119 R)
• M11: 6,098,656 km (0.093 R)
• M12: 7,285,715 km (0.11 R)
• M13: 7,969,378 km (0.1 R)
• M14: 11,496,596 km (0.107 R)
• M15: 13,803,994 km (0.108 R)
• M16: 16,404,304 km (0.115 R)
• M17: 17,279,751 km (0.091 R)
• M18: 18,002,309 km (0.118 R)
• M19: 21,231,528 km (0.115 R)
• M20: 24,376,674 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.2

Radius: 13.1

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.89 AU - 8.57 AU

Year: 7285 Days

Day: 13.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,841,191 km

• M1: 163,810 km (0.096 R)
• M2: 910,303 km (0.102 R)
• M3: 1,563,148 km (0.104 R)
• M4: 2,224,072 km (0.056 R)
• M5: 2,878,712 km (0.088 R)
• M6: 3,378,818 km (0.106 R)
• M7: 4,389,800 km (0.104 R)
• M8: 6,672,963 km (0.092 R)
• M9: 8,072,002 km (0.032 R)
• M10: 8,644,214 km (0.116 R)
• M11: 9,449,350 km (0.089 R)
• M12: 9,977,580 km (0.042 R)
• M13: 11,016,387 km (0.12 R)
• M14: 14,154,352 km (0.119 R)
• M15: 14,846,841 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.9

Radius: 7.6

Gravity: 16.08 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 13.04 AU - 15.52 AU

Year: 20222 Days

Day: 21.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,841,191 km

• M1: 95,443 km (0.105 R)
• M2: 337,194 km (0.09 R)
• M3: 1,371,513 km (0.098 R)
• M4: 1,799,962 km (0.091 R)
• M5: 3,030,703 km (0.115 R)
• M6: 4,048,418 km (0.045 R)
• M7: 4,527,879 km (0.091 R)
• M8: 6,328,439 km (0.061 R)
• M9: 6,785,610 km (0.086 R)
• M10: 8,343,372 km (0.08 R)
• M11: 8,615,341 km (0.116 R)
• M12: 9,005,941 km (0.078 R)
• M13: 9,584,436 km (0.03 R)
• M14: 11,139,057 km (0.115 R)
• M15: 12,217,957 km (0.11 R)
• M16: 13,365,074 km (0.049 R)
• M17: 15,379,559 km (0.05 R)
• M18: 15,871,736 km (0.035 R)
• M19: 16,289,862 km (0.074 R)
• M20: 22,729,452 km (0.062 R)
• M21: 24,569,805 km (0.061 R)
• M22: 25,129,450 km (0.107 R)
• M23: 26,158,085 km (0.119 R)
• M24: 29,790,022 km (0.056 R)
• M25: 34,158,280 km (0.088 R)
• M26: 35,704,225 km (0.116 R)
• M27: 41,877,979 km (0.086 R)
• M28: 44,633,871 km (0.106 R)
• M29: 49,432,522 km (0.112 R)
• M30: 58,836,992 km (0.06 R)
• M31: 59,436,431 km (0.061 R)
• M32: 60,039,909 km (0.061 R)
• M33: 78,642,703 km (0.063 R)
• M34: 82,324,157 km (0.074 R)
• M35: 84,841,141 km (0.069 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 13,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit