🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.55 AU - 0.71 AU

Year: 328 Days

Day: 13.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.2

Radius: 9.2

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1 AU - 1.36 AU

Year: 841 Days

Day: 14.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,197,261 km

• M1: 114,891 km (0.062 R)
• M2: 495,618 km (0.092 R)
• M3: 784,790 km (0.102 R)
• M4: 1,225,955 km (0.088 R)
• M5: 1,738,327 km (0.113 R)
• M6: 2,248,456 km (0.113 R)
• M7: 3,286,216 km (0.077 R)
• M8: 3,942,951 km (0.11 R)
• M9: 4,344,322 km (0.116 R)
• M10: 5,875,905 km (0.106 R)
• M11: 6,752,549 km (0.046 R)
• M12: 7,862,116 km (0.039 R)
• M13: 8,317,791 km (0.082 R)
• M14: 8,979,612 km (0.106 R)
• M15: 9,365,425 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824

Radius: 11.7

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.28 AU - 1.58 AU

Year: 1122 Days

Day: 5.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,197,261 km

• M1: 145,858 km (0.115 R)
• M2: 798,404 km (0.105 R)
• M3: 1,191,547 km (0.086 R)
• M4: 1,574,667 km (0.102 R)
• M5: 3,406,643 km (0.119 R)
• M6: 3,893,434 km (0.1 R)
• M7: 4,516,958 km (0.118 R)
• M8: 5,007,789 km (0.104 R)
• M9: 6,187,069 km (0.104 R)
• M10: 6,603,100 km (0.09 R)
• M11: 7,465,682 km (0.117 R)
• M12: 10,029,191 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.9

Radius: 12.5

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.3 AU - 2.16 AU

Year: 1493 Days

Day: 13.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,197,261 km

• M1: 155,432 km (0.087 R)
• M2: 569,818 km (0.066 R)
• M3: 1,238,970 km (0.086 R)
• M4: 1,706,613 km (0.119 R)
• M5: 2,261,471 km (0.097 R)
• M6: 3,456,010 km (0.037 R)
• M7: 4,256,957 km (0.077 R)
• M8: 4,753,323 km (0.103 R)
• M9: 5,288,135 km (0.088 R)
• M10: 6,415,505 km (0.094 R)
• M11: 6,824,954 km (0.101 R)
• M12: 7,367,396 km (0.07 R)
• M13: 7,987,180 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.8

Radius: 14.2

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.75 AU - 3.25 AU

Year: 3409 Days

Day: 6.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,197,261 km

• M1: 176,675 km (0.077 R)
• M2: 658,380 km (0.087 R)
• M3: 1,792,033 km (0.1 R)
• M4: 2,262,668 km (0.106 R)
• M5: 2,905,041 km (0.06 R)
• M6: 4,183,056 km (0.079 R)
• M7: 4,725,946 km (0.077 R)
• M8: 5,225,304 km (0.117 R)
• M9: 6,434,354 km (0.113 R)
• M10: 9,605,081 km (0.111 R)
• M11: 10,125,532 km (0.093 R)
• M12: 11,337,275 km (0.104 R)
• M13: 13,354,602 km (0.082 R)
• M14: 15,648,835 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.3

Radius: 14.3

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.18 AU - 4.86 AU

Year: 5287 Days

Day: 10.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,197,261 km

• M1: 178,470 km (0.092 R)
• M2: 645,964 km (0.079 R)
• M3: 1,492,239 km (0.068 R)
• M4: 1,974,991 km (0.081 R)
• M5: 2,468,066 km (0.094 R)
• M6: 2,971,612 km (0.04 R)
• M7: 4,054,401 km (0.05 R)
• M8: 4,913,093 km (0.078 R)
• M9: 5,468,101 km (0.096 R)
• M10: 6,303,456 km (0.099 R)
• M11: 7,977,905 km (0.109 R)
• M12: 10,266,154 km (0.076 R)
• M13: 10,867,837 km (0.074 R)
• M14: 11,954,067 km (0.093 R)
• M15: 12,572,205 km (0.032 R)
• M16: 13,615,501 km (0.108 R)
• M17: 14,080,002 km (0.078 R)
• M18: 16,856,688 km (0.048 R)
• M19: 17,634,597 km (0.08 R)
• M20: 21,539,550 km (0.077 R)
• M21: 23,398,154 km (0.054 R)
• M22: 25,439,268 km (0.049 R)
• M23: 26,543,150 km (0.059 R)
• M24: 27,025,903 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.7

Radius: 7.6

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.31 AU - 7.73 AU

Year: 12202 Days

Day: 16.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,197,261 km

• M1: 98,735 km (0.057 R)
• M2: 343,178 km (0.038 R)
• M3: 1,094,159 km (0.096 R)
• M4: 1,708,408 km (0.107 R)
• M5: 3,408,887 km (0.079 R)
• M6: 4,615,244 km (0.06 R)
• M7: 6,118,553 km (0.11 R)
• M8: 11,547,759 km (0.069 R)
• M9: 12,889,502 km (0.026 R)
• M10: 19,994,503 km (0.085 R)
• M11: 27,179,091 km (0.086 R)
• M12: 41,730,924 km (0.051 R)
• M13: 43,538,964 km (0.103 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 14,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit