🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.33 AU - 1.61 AU

Year: 658 Days

Day: 19.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.94 AU - 4.08 AU

Year: 2426 Days

Day: 13 Hours

Environment

Temp: -126 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.1 AU - 5.16 AU

Year: 3097 Days

Day: 12.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,893,145 km

• M1: 3,339,772 km (0.08 R)

Asteroid Belt

Center: 7.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.9

Radius: 11.9

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.59 AU - 10.39 AU

Year: 11650 Days

Day: 6.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,893,145 km

• M1: 148,700 km (0.061 R)
• M2: 618,737 km (0.109 R)
• M3: 2,381,000 km (0.069 R)
• M4: 4,759,606 km (0.033 R)
• M5: 6,128,726 km (0.085 R)
• M6: 6,774,091 km (0.051 R)
• M7: 8,158,769 km (0.073 R)
• M8: 9,211,938 km (0.111 R)
• M9: 11,010,104 km (0.045 R)
• M10: 13,322,887 km (0.087 R)
• M11: 17,655,391 km (0.041 R)
• M12: 19,186,376 km (0.056 R)
• M13: 21,443,808 km (0.081 R)
• M14: 29,073,299 km (0.05 R)
• M15: 30,380,186 km (0.049 R)
• M16: 41,270,013 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347

Radius: 4.1

Gravity: 20.64 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.05 AU - 14.17 AU

Year: 17514 Days

Day: 18.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,893,145 km

• M1: 51,013 km (0.076 R)
• M2: 203,154 km (0.115 R)
• M3: 363,822 km (0.102 R)
• M4: 564,732 km (0.082 R)
• M5: 827,426 km (0.118 R)
• M6: 981,512 km (0.108 R)
• M7: 1,518,867 km (0.119 R)
• M8: 1,703,471 km (0.078 R)
• M9: 2,080,757 km (0.096 R)
• M10: 2,490,805 km (0.117 R)
• M11: 3,735,608 km (0.108 R)
• M12: 4,491,826 km (0.053 R)
• M13: 5,173,094 km (0.05 R)
• M14: 5,450,000 km (0.104 R)
• M15: 6,033,133 km (0.026 R)
• M16: 8,169,390 km (0.098 R)
• M17: 10,929,321 km (0.067 R)
• M18: 11,442,741 km (0.076 R)
• M19: 11,793,847 km (0.06 R)
• M20: 12,152,134 km (0.118 R)
• M21: 12,702,954 km (0.082 R)
• M22: 14,186,216 km (0.09 R)
• M23: 14,865,690 km (0.056 R)
• M24: 15,781,079 km (0.082 R)
• M25: 16,584,420 km (0.112 R)
• M26: 16,733,419 km (0.119 R)
• M27: 20,071,546 km (0.059 R)
• M28: 20,496,255 km (0.059 R)
• M29: 26,677,788 km (0.1 R)
• M30: 32,459,148 km (0.111 R)
• M31: 33,161,958 km (0.062 R)
• M32: 45,389,789 km (0.052 R)
• M33: 46,711,636 km (0.116 R)
• M34: 49,432,073 km (0.094 R)
• M35: 49,586,159 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.4

Radius: 6.6

Gravity: 13 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 14.24 AU - 17.86 AU

Year: 23724 Days

Day: 19 Hours

Environment

Temp: -196 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,893,145 km

• M1: 83,625 km (0.088 R)
• M2: 362,775 km (0.056 R)
• M3: 770,878 km (0.078 R)
• M4: 1,080,396 km (0.095 R)
• M5: 1,799,662 km (0.09 R)
• M6: 3,060,772 km (0.118 R)
• M7: 3,422,350 km (0.106 R)
• M8: 4,164,506 km (0.047 R)
• M9: 4,788,029 km (0.084 R)
• M10: 5,353,659 km (0.103 R)
• M11: 7,079,570 km (0.11 R)
• M12: 7,612,587 km (0.118 R)
• M13: 8,978,715 km (0.117 R)
• M14: 9,202,513 km (0.057 R)
• M15: 9,719,822 km (0.092 R)
• M16: 12,119,372 km (0.088 R)
• M17: 12,461,951 km (0.098 R)
• M18: 13,310,471 km (0.098 R)
• M19: 13,822,993 km (0.073 R)
• M20: 17,350,211 km (0.115 R)
• M21: 24,559,782 km (0.116 R)
• M22: 24,888,149 km (0.089 R)
• M23: 25,441,811 km (0.114 R)
• M24: 27,621,003 km (0.116 R)
• M25: 28,334,136 km (0.107 R)
• M26: 28,695,265 km (0.095 R)
• M27: 29,426,799 km (0.119 R)
• M28: 52,726,218 km (0.051 R)
• M29: 57,204,281 km (0.103 R)
• M30: 59,535,465 km (0.072 R)
• M31: 59,930,104 km (0.104 R)
• M32: 66,271,558 km (0.096 R)
• M33: 75,095,738 km (0.117 R)
• M34: 78,360,113 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.3

Radius: 5

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 17.52 AU - 21.5 AU

Year: 31795 Days

Day: 18.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,893,145 km

• M1: 63,280 km (0.103 R)
• M2: 233,522 km (0.12 R)
• M3: 486,941 km (0.098 R)
• M4: 848,370 km (0.052 R)
• M5: 1,031,777 km (0.065 R)
• M6: 1,269,787 km (0.086 R)
• M7: 1,748,201 km (0.036 R)
• M8: 2,382,196 km (0.071 R)
• M9: 4,058,590 km (0.108 R)
• M10: 7,290,802 km (0.061 R)
• M11: 8,167,146 km (0.115 R)
• M12: 8,789,025 km (0.119 R)
• M13: 10,126,579 km (0.096 R)
• M14: 10,362,046 km (0.086 R)
• M15: 10,966,571 km (0.089 R)
• M16: 11,530,405 km (0.097 R)
• M17: 15,481,136 km (0.044 R)
• M18: 15,951,471 km (0.097 R)
• M19: 18,622,392 km (0.108 R)
• M20: 19,787,759 km (0.085 R)
• M21: 21,383,819 km (0.091 R)
• M22: 23,677,154 km (0.094 R)
• M23: 24,936,319 km (0.062 R)
• M24: 27,246,260 km (0.074 R)
• M25: 40,072,034 km (0.112 R)
• M26: 41,256,101 km (0.069 R)
• M27: 43,693,499 km (0.117 R)
• M28: 44,004,812 km (0.113 R)
• M29: 53,688,731 km (0.071 R)
• M30: 60,361,544 km (0.119 R)
• M31: 65,510,404 km (0.079 R)
• M32: 72,674,945 km (0.11 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 10,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit