🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.41 AU - 0.65 AU

Year: 147 Days

Day: 29.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.91 AU - 2.83 AU

Year: 1389 Days

Day: 13.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.4

Radius: 14.8

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.11 AU - 6.65 AU

Year: 6137 Days

Day: 12.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,656,680 km

• M1: 184,305 km (0.092 R)
• M2: 651,798 km (0.036 R)
• M3: 1,365,230 km (0.078 R)
• M4: 2,193,254 km (0.08 R)
• M5: 3,624,308 km (0.118 R)
• M6: 4,372,895 km (0.12 R)
• M7: 5,021,851 km (0.078 R)
• M8: 6,894,517 km (0.084 R)
• M9: 7,437,258 km (0.119 R)
• M10: 8,446,296 km (0.114 R)
• M11: 9,413,147 km (0.098 R)
• M12: 10,037,120 km (0.034 R)
• M13: 10,593,923 km (0.071 R)
• M14: 12,921,965 km (0.06 R)
• M15: 13,414,591 km (0.1 R)
• M16: 16,768,126 km (0.115 R)
• M17: 17,753,677 km (0.12 R)
• M18: 18,363,438 km (0.079 R)
• M19: 18,847,237 km (0.06 R)
• M20: 19,339,564 km (0.069 R)
• M21: 22,555,170 km (0.081 R)
• M22: 23,593,679 km (0.06 R)
• M23: 27,886,988 km (0.105 R)
• M24: 31,775,934 km (0.109 R)
• M25: 32,776,744 km (0.081 R)
• M26: 34,005,092 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.7

Radius: 12.6

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.51 AU - 7.63 AU

Year: 7159 Days

Day: 13.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,656,680 km

• M1: 156,629 km (0.035 R)
• M2: 575,653 km (0.118 R)
• M3: 1,236,576 km (0.1 R)
• M4: 1,778,719 km (0.106 R)
• M5: 2,406,731 km (0.066 R)
• M6: 3,032,798 km (0.099 R)
• M7: 3,554,595 km (0.116 R)
• M8: 4,396,382 km (0.09 R)
• M9: 5,646,572 km (0.108 R)
• M10: 6,440,787 km (0.08 R)
• M11: 7,459,997 km (0.109 R)
• M12: 7,888,745 km (0.078 R)
• M13: 8,838,691 km (0.117 R)
• M14: 10,719,435 km (0.091 R)
• M15: 11,832,294 km (0.025 R)
• M16: 12,634,139 km (0.105 R)
• M17: 13,132,449 km (0.103 R)
• M18: 13,992,038 km (0.089 R)
• M19: 15,072,883 km (0.097 R)
• M20: 17,879,190 km (0.08 R)
• M21: 19,007,157 km (0.079 R)
• M22: 22,033,971 km (0.06 R)
• M23: 27,615,767 km (0.087 R)
• M24: 29,026,176 km (0.054 R)
• M25: 30,880,740 km (0.085 R)
• M26: 32,194,359 km (0.074 R)
• M27: 33,756,161 km (0.095 R)
• M28: 37,142,758 km (0.03 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.2

Radius: 4.1

Gravity: 53.14 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 12.27 AU - 13.81 AU

Year: 17931 Days

Day: 22.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,656,680 km

• M1: 57,146 km (0.097 R)
• M2: 311,612 km (0.102 R)
• M3: 572,511 km (0.088 R)
• M4: 840,291 km (0.115 R)
• M5: 1,172,997 km (0.115 R)
• M6: 1,331,720 km (0.058 R)
• M7: 1,692,700 km (0.11 R)
• M8: 2,115,613 km (0.117 R)
• M9: 2,954,857 km (0.077 R)
• M10: 3,535,895 km (0.113 R)
• M11: 3,900,316 km (0.108 R)
• M12: 4,994,325 km (0.038 R)
• M13: 5,258,365 km (0.117 R)
• M14: 5,651,808 km (0.063 R)
• M15: 5,814,570 km (0.118 R)
• M16: 6,408,773 km (0.081 R)
• M17: 6,541,316 km (0.104 R)
• M18: 7,183,690 km (0.113 R)
• M19: 7,520,285 km (0.107 R)
• M20: 7,867,202 km (0.11 R)
• M21: 8,276,801 km (0.094 R)
• M22: 8,486,837 km (0.116 R)
• M23: 12,417,371 km (0.105 R)
• M24: 13,184,210 km (0.059 R)
• M25: 18,281,907 km (0.12 R)
• M26: 21,361,080 km (0.082 R)
• M27: 21,955,731 km (0.104 R)
• M28: 23,595,324 km (0.06 R)
• M29: 26,205,059 km (0.101 R)
• M30: 31,477,486 km (0.069 R)
• M31: 34,495,623 km (0.111 R)
• M32: 39,597,808 km (0.067 R)
• M33: 41,099,472 km (0.08 R)
• M34: 44,535,735 km (0.113 R)
• M35: 44,696,403 km (0.103 R)
• M36: 47,151,902 km (0.113 R)
• M37: 55,797,612 km (0.05 R)
• M38: 59,415,637 km (0.081 R)
• M39: 59,805,339 km (0.095 R)
• M40: 60,984,619 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.9

Radius: 5.8

Gravity: 17.12 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 11.03 AU - 17.33 AU

Year: 20333 Days

Day: 17.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,656,680 km

• M1: 72,705 km (0.088 R)
• M2: 302,487 km (0.101 R)
• M3: 495,169 km (0.084 R)
• M4: 734,376 km (0.09 R)
• M5: 989,740 km (0.119 R)
• M6: 1,346,979 km (0.096 R)
• M7: 2,516,535 km (0.069 R)
• M8: 2,726,571 km (0.095 R)
• M9: 3,456,459 km (0.068 R)
• M10: 3,836,437 km (0.111 R)
• M11: 4,147,451 km (0.115 R)
• M12: 4,408,200 km (0.081 R)
• M13: 4,819,744 km (0.038 R)
• M14: 6,594,274 km (0.087 R)
• M15: 9,030,924 km (0.107 R)
• M16: 10,628,630 km (0.104 R)
• M17: 12,272,710 km (0.102 R)
• M18: 15,976,305 km (0.066 R)
• M19: 16,455,915 km (0.064 R)
• M20: 17,359,786 km (0.1 R)
• M21: 19,446,078 km (0.117 R)
• M22: 19,627,241 km (0.114 R)
• M23: 22,579,555 km (0.087 R)
• M24: 24,423,049 km (0.103 R)
• M25: 26,034,069 km (0.08 R)
• M26: 31,663,586 km (0.071 R)
• M27: 34,362,631 km (0.052 R)
• M28: 41,698,013 km (0.09 R)
• M29: 42,758,961 km (0.08 R)
• M30: 43,527,595 km (0.077 R)
• M31: 51,208,698 km (0.112 R)
• M32: 62,854,742 km (0.094 R)
• M33: 65,459,241 km (0.116 R)
• M34: 67,718,618 km (0.089 R)
• M35: 68,552,775 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.4

Radius: 4

Gravity: 19.9 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 15.36 AU - 21.12 AU

Year: 29664 Days

Day: 17.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,656,680 km

• M1: 49,816 km (0.106 R)
• M2: 324,179 km (0.063 R)
• M3: 719,416 km (0.039 R)
• M4: 1,095,505 km (0.114 R)
• M5: 1,380,639 km (0.045 R)
• M6: 1,540,858 km (0.088 R)
• M7: 1,786,049 km (0.117 R)
• M8: 2,016,430 km (0.048 R)
• M9: 2,583,555 km (0.054 R)
• M10: 2,728,366 km (0.088 R)
• M11: 3,278,288 km (0.059 R)
• M12: 3,836,437 km (0.092 R)
• M13: 4,735,221 km (0.088 R)
• M14: 5,972,097 km (0.096 R)
• M15: 6,846,047 km (0.109 R)
• M16: 9,857,303 km (0.093 R)
• M17: 10,759,228 km (0.097 R)
• M18: 11,071,738 km (0.078 R)
• M19: 11,912,628 km (0.071 R)
• M20: 12,725,842 km (0.096 R)
• M21: 13,866,675 km (0.075 R)
• M22: 14,386,678 km (0.089 R)
• M23: 19,388,034 km (0.082 R)
• M24: 28,762,435 km (0.102 R)
• M25: 39,125,528 km (0.063 R)
• M26: 41,215,859 km (0.089 R)
• M27: 41,368,000 km (0.075 R)
• M28: 48,776,087 km (0.092 R)
• M29: 50,669,846 km (0.105 R)
• M30: 52,433,455 km (0.102 R)
• M31: 61,867,995 km (0.073 R)
• M32: 64,085,185 km (0.097 R)
• M33: 66,773,159 km (0.113 R)
• M34: 68,038,608 km (0.12 R)
• M35: 71,711,086 km (0.083 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: 488 - 17,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit