🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.21 AU - 2.25 AU

Year: 1187 Days

Day: 40 Hours

Environment

Temp: -66 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,956,674 km

• M1: 441,912 km (0.028 R)

Asteroid Belt

Center: 2.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.27 AU - 3.75 AU

Year: 1861 Days

Day: 19.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,956,674 km

• M1: 43,982 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.91 AU - 4.23 AU

Year: 2404 Days

Day: 32.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 94.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,956,674 km

• M1: 104,569 km (0.092 R)

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.4

Radius: 8.1

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.61 AU - 7.83 AU

Year: 7646 Days

Day: 10.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,956,674 km

• M1: 105,167 km (0.05 R)
• M2: 626,516 km (0.105 R)
• M3: 914,193 km (0.115 R)
• M4: 1,224,907 km (0.105 R)
• M5: 2,362,450 km (0.105 R)
• M6: 3,027,412 km (0.042 R)
• M7: 3,299,979 km (0.104 R)
• M8: 4,262,343 km (0.092 R)
• M9: 5,374,304 km (0.067 R)
• M10: 6,729,361 km (0.066 R)
• M11: 7,453,564 km (0.119 R)
• M12: 8,055,845 km (0.114 R)
• M13: 10,503,117 km (0.098 R)
• M14: 11,828,704 km (0.083 R)
• M15: 15,384,645 km (0.075 R)
• M16: 17,203,606 km (0.039 R)
• M17: 18,313,622 km (0.04 R)
• M18: 18,916,651 km (0.111 R)
• M19: 23,373,620 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.3

Radius: 11.9

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.34 AU - 9.9 AU

Year: 9817 Days

Day: 13.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,956,674 km

• M1: 147,952 km (0.045 R)
• M2: 518,656 km (0.093 R)
• M3: 1,171,950 km (0.117 R)
• M4: 1,791,883 km (0.073 R)
• M5: 2,892,624 km (0.118 R)
• M6: 3,616,529 km (0.05 R)
• M7: 4,200,858 km (0.079 R)
• M8: 5,593,165 km (0.117 R)
• M9: 6,011,890 km (0.099 R)
• M10: 6,834,229 km (0.091 R)
• M11: 11,882,409 km (0.119 R)
• M12: 13,857,700 km (0.1 R)
• M13: 15,629,537 km (0.115 R)
• M14: 16,393,084 km (0.109 R)
• M15: 18,525,452 km (0.117 R)
• M16: 20,425,196 km (0.072 R)
• M17: 24,331,495 km (0.057 R)
• M18: 25,451,834 km (0.11 R)
• M19: 26,120,985 km (0.102 R)
• M20: 29,330,757 km (0.069 R)
• M21: 33,245,883 km (0.099 R)
• M22: 35,328,435 km (0.089 R)
• M23: 46,915,987 km (0.03 R)
• M24: 47,777,521 km (0.109 R)
• M25: 48,942,739 km (0.097 R)
• M26: 49,384,651 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.7

Radius: 6.9

Gravity: 18.48 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 10.73 AU - 16.83 AU

Year: 18233 Days

Day: 19.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,956,674 km

• M1: 89,759 km (0.073 R)
• M2: 585,676 km (0.037 R)
• M3: 947,254 km (0.058 R)
• M4: 1,648,868 km (0.052 R)
• M5: 1,902,885 km (0.052 R)
• M6: 2,120,699 km (0.094 R)
• M7: 3,165,790 km (0.117 R)
• M8: 3,531,557 km (0.092 R)
• M9: 4,518,454 km (0.109 R)
• M10: 5,322,543 km (0.065 R)
• M11: 6,702,433 km (0.099 R)
• M12: 6,976,945 km (0.078 R)
• M13: 7,258,788 km (0.083 R)
• M14: 7,845,361 km (0.062 R)
• M15: 8,892,546 km (0.106 R)
• M16: 9,679,132 km (0.109 R)
• M17: 9,912,205 km (0.114 R)
• M18: 11,519,485 km (0.117 R)
• M19: 11,913,675 km (0.12 R)
• M20: 12,316,841 km (0.117 R)
• M21: 12,938,570 km (0.072 R)
• M22: 16,447,687 km (0.058 R)
• M23: 17,629,959 km (0.087 R)
• M24: 26,500,664 km (0.027 R)
• M25: 26,728,352 km (0.093 R)
• M26: 28,836,934 km (0.081 R)
• M27: 29,198,812 km (0.084 R)
• M28: 29,686,052 km (0.063 R)
• M29: 31,817,522 km (0.116 R)
• M30: 32,854,984 km (0.087 R)
• M31: 51,765,950 km (0.08 R)
• M32: 53,380,859 km (0.111 R)
• M33: 54,659,920 km (0.07 R)
• M34: 57,469,219 km (0.12 R)
• M35: 60,176,791 km (0.054 R)
• M36: 60,570,383 km (0.033 R)
• M37: 68,807,690 km (0.03 R)
• M38: 74,998,050 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.6

Radius: 6.9

Gravity: 13.77 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 15.46 AU - 17.36 AU

Year: 23695 Days

Day: 16.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,956,674 km

• M1: 88,113 km (0.112 R)
• M2: 352,153 km (0.039 R)
• M3: 707,748 km (0.116 R)
• M4: 931,097 km (0.116 R)
• M5: 1,304,194 km (0.081 R)
• M6: 1,594,265 km (0.107 R)
• M7: 1,830,031 km (0.041 R)
• M8: 2,047,845 km (0.038 R)
• M9: 2,283,013 km (0.108 R)
• M10: 2,682,439 km (0.108 R)
• M11: 3,966,438 km (0.115 R)
• M12: 4,265,634 km (0.063 R)
• M13: 4,947,052 km (0.107 R)
• M14: 6,255,285 km (0.087 R)
• M15: 10,258,225 km (0.117 R)
• M16: 13,662,774 km (0.119 R)
• M17: 14,116,055 km (0.106 R)
• M18: 15,052,837 km (0.088 R)
• M19: 18,111,515 km (0.119 R)
• M20: 18,658,594 km (0.097 R)
• M21: 20,268,716 km (0.073 R)
• M22: 22,486,804 km (0.056 R)
• M23: 24,198,353 km (0.103 R)
• M24: 27,043,555 km (0.083 R)
• M25: 28,241,385 km (0.077 R)
• M26: 30,231,187 km (0.084 R)
• M27: 35,186,466 km (0.116 R)
• M28: 41,124,155 km (0.115 R)
• M29: 41,910,292 km (0.096 R)
• M30: 42,227,589 km (0.116 R)
• M31: 42,546,382 km (0.075 R)
• M32: 43,027,639 km (0.099 R)
• M33: 43,350,621 km (0.109 R)
• M34: 43,837,861 km (0.046 R)
• M35: 76,396,042 km (0.117 R)
• M36: 81,959,886 km (0.087 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 15,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit