🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.27 AU - 2.05 AU

Year: 801 Days

Day: 33.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,239,435 km

• M1: 509,381 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.46 AU - 3.8 AU

Year: 2075 Days

Day: 15.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,239,435 km

• M1: 45,328 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.84 AU - 4.2 AU

Year: 2475 Days

Day: 31 Hours

Environment

Temp: -121 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.4

Radius: 13.4

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.69 AU - 5.63 AU

Year: 4392 Days

Day: 8.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,239,435 km

• M1: 167,101 km (0.058 R)
• M2: 626,217 km (0.086 R)
• M3: 1,066,483 km (0.03 R)
• M4: 2,184,578 km (0.096 R)
• M5: 2,959,195 km (0.076 R)
• M6: 3,628,347 km (0.096 R)
• M7: 4,642,620 km (0.104 R)
• M8: 5,493,084 km (0.087 R)
• M9: 6,635,264 km (0.034 R)
• M10: 7,679,607 km (0.053 R)
• M11: 8,297,296 km (0.114 R)
• M12: 8,869,658 km (0.09 R)
• M13: 9,966,509 km (0.118 R)
• M14: 10,925,581 km (0.086 R)
• M15: 13,907,216 km (0.11 R)
• M16: 15,499,686 km (0.087 R)
• M17: 16,428,689 km (0.104 R)
• M18: 16,967,390 km (0.1 R)
• M19: 19,307,101 km (0.106 R)
• M20: 20,726,785 km (0.105 R)
• M21: 21,854,454 km (0.057 R)
• M22: 23,096,864 km (0.1 R)
• M23: 25,562,686 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.9

Radius: 11.5

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.85 AU - 11.69 AU

Year: 13245 Days

Day: 13 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,239,435 km

• M1: 232,176 km (0.078 R)
• M2: 690,095 km (0.08 R)
• M3: 1,147,116 km (0.08 R)
• M4: 2,959,943 km (0.096 R)
• M5: 3,967,934 km (0.107 R)
• M6: 4,487,487 km (0.086 R)
• M7: 7,985,385 km (0.117 R)
• M8: 9,331,317 km (0.114 R)
• M9: 10,197,339 km (0.109 R)
• M10: 13,858,597 km (0.092 R)
• M11: 16,248,423 km (0.072 R)
• M12: 19,585,054 km (0.093 R)
• M13: 20,912,137 km (0.058 R)
• M14: 21,922,820 km (0.041 R)
• M15: 25,459,014 km (0.07 R)
• M16: 28,570,949 km (0.095 R)
• M17: 35,410,564 km (0.102 R)
• M18: 39,691,905 km (0.063 R)
• M19: 46,587,619 km (0.114 R)
• M20: 62,316,938 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881

Radius: 3.1

Gravity: 91.68 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 11.43 AU - 18.41 AU

Year: 21596 Days

Day: 18.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 70,239,435 km

• M1: 38,895 km (0.085 R)
• M2: 151,243 km (0.12 R)
• M3: 362,775 km (0.095 R)
• M4: 497,114 km (0.099 R)
• M5: 1,043,445 km (0.057 R)
• M6: 1,752,090 km (0.104 R)
• M7: 2,011,643 km (0.104 R)
• M8: 2,460,287 km (0.118 R)
• M9: 2,607,042 km (0.119 R)
• M10: 3,282,177 km (0.085 R)
• M11: 4,629,306 km (0.096 R)
• M12: 5,242,358 km (0.118 R)
• M13: 5,444,615 km (0.049 R)
• M14: 6,674,309 km (0.089 R)
• M15: 6,911,870 km (0.114 R)
• M16: 7,454,163 km (0.066 R)
• M17: 8,961,960 km (0.057 R)
• M18: 11,722,788 km (0.081 R)
• M19: 11,929,383 km (0.037 R)
• M20: 13,220,263 km (0.107 R)
• M21: 13,746,548 km (0.108 R)
• M22: 15,573,737 km (0.116 R)
• M23: 16,848,759 km (0.053 R)
• M24: 17,111,902 km (0.096 R)
• M25: 18,283,852 km (0.068 R)
• M26: 18,936,547 km (0.112 R)
• M27: 20,585,864 km (0.059 R)
• M28: 21,394,291 km (0.113 R)
• M29: 21,806,283 km (0.086 R)
• M30: 30,154,892 km (0.102 R)
• M31: 30,672,650 km (0.103 R)
• M32: 32,126,891 km (0.07 R)
• M33: 32,261,379 km (0.117 R)
• M34: 36,617,968 km (0.084 R)
• M35: 42,634,645 km (0.101 R)
• M36: 46,646,411 km (0.109 R)
• M37: 48,389,675 km (0.087 R)
• M38: 53,689,778 km (0.11 R)
• M39: 56,186,267 km (0.089 R)
• M40: 57,364,201 km (0.072 R)
• M41: 85,277,518 km (0.118 R)
• M42: 87,092,888 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409

Radius: 7.4

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 13.02 AU - 18.06 AU

Year: 22956 Days

Day: 24.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,239,435 km

• M1: 93,349 km (0.065 R)
• M2: 501,153 km (0.052 R)
• M3: 1,368,073 km (0.09 R)
• M4: 2,005,060 km (0.103 R)
• M5: 2,477,939 km (0.092 R)
• M6: 3,310,601 km (0.066 R)
• M7: 3,732,317 km (0.108 R)
• M8: 6,190,509 km (0.11 R)
• M9: 6,569,890 km (0.095 R)
• M10: 8,294,304 km (0.088 R)
• M11: 11,199,196 km (0.104 R)
• M12: 25,304,779 km (0.084 R)
• M13: 29,214,519 km (0.12 R)
• M14: 33,637,380 km (0.097 R)
• M15: 35,604,892 km (0.06 R)
• M16: 36,549,004 km (0.117 R)
• M17: 41,966,391 km (0.096 R)
• M18: 43,476,133 km (0.047 R)
• M19: 51,229,492 km (0.118 R)
• M20: 53,302,320 km (0.109 R)
• M21: 53,829,203 km (0.094 R)
• M22: 63,718,520 km (0.087 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 15,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit