🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.57 AU - 0.85 AU

Year: 217 Days

Day: 39.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.7 AU - 0.92 AU

Year: 265 Days

Day: 41.8 Hours

Environment

Temp: 99 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,515,552 km

• M1: 323,131 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.74 AU - 0.9 AU

Year: 270 Days

Day: 15.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 101,515,552 km

• M1: 163,211 km (0.105 R)
• M2: 537,206 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.89 AU - 2.15 AU

Year: 1043 Days

Day: 27.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,515,552 km

• M1: 801,695 km (0.078 R)
• M2: 1,067,830 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.47 AU - 4.25 AU

Year: 2756 Days

Day: 14.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,515,552 km

• M1: 926,908 km (0.03 R)
• M2: 1,944,772 km (0.043 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.76 AU - 4.42 AU

Year: 3006 Days

Day: 46.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.1

Radius: 13

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.39 AU - 7.71 AU

Year: 7540 Days

Day: 10.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,515,552 km

• M1: 161,715 km (0.074 R)
• M2: 841,787 km (0.106 R)
• M3: 1,248,843 km (0.051 R)
• M4: 1,750,744 km (0.085 R)
• M5: 2,564,855 km (0.072 R)
• M6: 4,002,641 km (0.059 R)
• M7: 4,658,926 km (0.114 R)
• M8: 5,175,189 km (0.079 R)
• M9: 6,460,683 km (0.109 R)
• M10: 7,178,603 km (0.082 R)
• M11: 7,869,446 km (0.059 R)
• M12: 8,604,421 km (0.055 R)
• M13: 9,884,231 km (0.044 R)
• M14: 10,789,298 km (0.1 R)
• M15: 12,383,413 km (0.102 R)
• M16: 14,012,234 km (0.042 R)
• M17: 15,031,145 km (0.104 R)
• M18: 16,163,302 km (0.026 R)
• M19: 18,175,244 km (0.032 R)
• M20: 18,810,137 km (0.079 R)
• M21: 21,498,710 km (0.106 R)
• M22: 23,345,047 km (0.079 R)
• M23: 24,264,475 km (0.06 R)
• M24: 26,894,855 km (0.085 R)
• M25: 31,088,681 km (0.108 R)
• M26: 33,131,590 km (0.102 R)
• M27: 36,029,750 km (0.077 R)
• M28: 36,919,857 km (0.064 R)
• M29: 37,483,691 km (0.116 R)
• M30: 38,167,653 km (0.12 R)
• M31: 38,628,414 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503

Radius: 13.9

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.87 AU - 14.31 AU

Year: 14340 Days

Day: 8.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 101,515,552 km

• M1: 236,365 km (0.058 R)
• M2: 959,521 km (0.094 R)
• M3: 1,551,779 km (0.087 R)
• M4: 2,160,792 km (0.066 R)
• M5: 11,778,439 km (0.117 R)
• M6: 15,933,071 km (0.094 R)
• M7: 18,814,924 km (0.049 R)
• M8: 23,671,469 km (0.072 R)
• M9: 27,925,435 km (0.11 R)
• M10: 29,197,914 km (0.094 R)
• M11: 33,483,145 km (0.086 R)
• M12: 34,435,934 km (0.105 R)
• M13: 37,023,079 km (0.065 R)
• M14: 40,805,362 km (0.072 R)
• M15: 42,581,688 km (0.108 R)
• M16: 52,402,040 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.7

Radius: 5.1

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 12.49 AU - 17.65 AU

Year: 21262 Days

Day: 21.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 101,515,552 km

• M1: 64,477 km (0.061 R)
• M2: 281,094 km (0.061 R)
• M3: 608,115 km (0.111 R)
• M4: 1,016,069 km (0.117 R)
• M5: 1,511,537 km (0.117 R)
• M6: 1,719,628 km (0.106 R)
• M7: 1,910,514 km (0.05 R)
• M8: 2,314,728 km (0.091 R)
• M9: 2,682,140 km (0.057 R)
• M10: 3,137,666 km (0.059 R)
• M11: 3,813,549 km (0.065 R)
• M12: 4,139,971 km (0.113 R)
• M13: 4,516,958 km (0.05 R)
• M14: 5,339,298 km (0.089 R)
• M15: 5,672,003 km (0.09 R)
• M16: 6,257,230 km (0.099 R)
• M17: 7,098,718 km (0.034 R)
• M18: 7,871,391 km (0.032 R)
• M19: 9,690,052 km (0.096 R)
• M20: 13,380,333 km (0.102 R)
• M21: 14,413,007 km (0.1 R)
• M22: 15,646,591 km (0.074 R)
• M23: 20,029,509 km (0.029 R)
• M24: 21,654,890 km (0.119 R)
• M25: 22,690,407 km (0.053 R)
• M26: 23,463,828 km (0.095 R)
• M27: 31,589,535 km (0.109 R)
• M28: 32,310,597 km (0.109 R)
• M29: 35,433,303 km (0.098 R)
• M30: 45,386,648 km (0.096 R)
• M31: 48,971,312 km (0.095 R)
• M32: 58,659,120 km (0.093 R)
• M33: 62,715,766 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757

Radius: 4

Gravity: 47.31 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 14.36 AU - 22.98 AU

Year: 29319 Days

Day: 18.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 101,515,552 km

• M1: 52,509 km (0.105 R)
• M2: 584,329 km (0.097 R)
• M3: 923,916 km (0.073 R)
• M4: 1,130,212 km (0.054 R)
• M5: 1,417,589 km (0.036 R)
• M6: 2,046,948 km (0.043 R)
• M7: 3,898,670 km (0.1 R)
• M8: 5,315,362 km (0.108 R)
• M9: 5,795,122 km (0.078 R)
• M10: 8,286,974 km (0.071 R)
• M11: 9,173,042 km (0.085 R)
• M12: 13,117,340 km (0.062 R)
• M13: 14,732,099 km (0.099 R)
• M14: 15,327,349 km (0.113 R)
• M15: 19,039,022 km (0.096 R)
• M16: 23,193,953 km (0.113 R)
• M17: 24,702,947 km (0.1 R)
• M18: 32,805,766 km (0.07 R)
• M19: 34,259,259 km (0.098 R)
• M20: 34,852,564 km (0.095 R)
• M21: 36,059,370 km (0.051 R)
• M22: 37,606,960 km (0.115 R)
• M23: 39,521,663 km (0.092 R)
• M24: 42,855,601 km (0.082 R)
• M25: 51,805,593 km (0.042 R)
• M26: 52,000,220 km (0.118 R)
• M27: 52,586,943 km (0.119 R)
• M28: 54,373,291 km (0.046 R)
• M29: 54,775,709 km (0.118 R)
• M30: 57,439,748 km (0.085 R)
• M31: 80,094,999 km (0.091 R)
• M32: 85,406,023 km (0.083 R)
• M33: 88,702,711 km (0.072 R)
• M34: 96,428,244 km (0.073 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 18,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit