🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.39 AU - 1.73 AU

Year: 750 Days

Day: 28.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.68 AU - 1.94 AU

Year: 938 Days

Day: 19.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.86 AU - 2.56 AU

Year: 1265 Days

Day: 32.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,386,074 km

• M1: 97,089 km (0.115 R)
• M2: 1,187,508 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.04 AU - 2.4 AU

Year: 1273 Days

Day: 41 Hours

Environment

Temp: -94 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.53 AU - 3.21 AU

Year: 1872 Days

Day: 17.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,386,074 km

• M1: 412,441 km (0.034 R)
• M2: 1,717,683 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.1

Radius: 14.1

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.58 AU - 6.72 AU

Year: 5872 Days

Day: 10.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,386,074 km

• M1: 175,777 km (0.112 R)
• M2: 657,034 km (0.096 R)
• M3: 1,530,685 km (0.081 R)
• M4: 2,059,663 km (0.042 R)
• M5: 3,302,822 km (0.06 R)
• M6: 4,561,837 km (0.066 R)
• M7: 5,084,383 km (0.057 R)
• M8: 6,023,409 km (0.086 R)
• M9: 6,551,639 km (0.097 R)
• M10: 7,588,651 km (0.118 R)
• M11: 8,127,054 km (0.038 R)
• M12: 8,940,717 km (0.108 R)
• M13: 9,410,903 km (0.078 R)
• M14: 9,897,694 km (0.088 R)
• M15: 11,710,372 km (0.067 R)
• M16: 12,802,436 km (0.104 R)
• M17: 14,713,100 km (0.065 R)
• M18: 16,807,470 km (0.105 R)
• M19: 18,264,554 km (0.088 R)
• M20: 22,118,644 km (0.06 R)
• M21: 23,061,110 km (0.111 R)
• M22: 26,659,687 km (0.059 R)
• M23: 29,381,770 km (0.067 R)
• M24: 34,114,747 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.4

Radius: 14.3

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.09 AU - 8.11 AU

Year: 8067 Days

Day: 8.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,386,074 km

• M1: 190,438 km (0.068 R)
• M2: 678,726 km (0.117 R)
• M3: 1,774,081 km (0.105 R)
• M4: 2,867,193 km (0.06 R)
• M5: 4,480,456 km (0.116 R)
• M6: 6,110,175 km (0.091 R)
• M7: 7,154,817 km (0.112 R)
• M8: 9,052,167 km (0.108 R)
• M9: 11,631,683 km (0.114 R)
• M10: 13,466,202 km (0.046 R)
• M11: 18,631,218 km (0.039 R)
• M12: 20,507,624 km (0.094 R)
• M13: 22,015,870 km (0.071 R)
• M14: 23,005,909 km (0.098 R)
• M15: 24,198,204 km (0.106 R)
• M16: 26,891,414 km (0.103 R)
• M17: 31,297,221 km (0.089 R)
• M18: 33,294,203 km (0.11 R)
• M19: 37,077,533 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.3

Radius: 12.9

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.7 AU - 10 AU

Year: 9290 Days

Day: 5.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,386,074 km

• M1: 167,250 km (0.077 R)
• M2: 645,515 km (0.112 R)
• M3: 1,328,130 km (0.077 R)
• M4: 2,187,420 km (0.056 R)
• M5: 3,496,401 km (0.104 R)
• M6: 5,245,500 km (0.113 R)
• M7: 6,056,470 km (0.083 R)
• M8: 6,880,305 km (0.094 R)
• M9: 10,707,019 km (0.12 R)
• M10: 11,713,064 km (0.079 R)
• M11: 13,151,298 km (0.079 R)
• M12: 13,802,498 km (0.115 R)
• M13: 16,500,346 km (0.115 R)
• M14: 17,645,817 km (0.065 R)
• M15: 19,953,214 km (0.114 R)
• M16: 25,910,501 km (0.093 R)
• M17: 29,337,638 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.4

Radius: 5.5

Gravity: 12.77 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 10.02 AU - 14.54 AU

Year: 16568 Days

Day: 19.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 36,386,074 km

• M1: 68,516 km (0.107 R)
• M2: 244,293 km (0.101 R)
• M3: 485,445 km (0.113 R)
• M4: 658,081 km (0.106 R)
• M5: 1,271,283 km (0.095 R)
• M6: 1,563,747 km (0.092 R)
• M7: 2,169,319 km (0.08 R)
• M8: 2,806,157 km (0.104 R)
• M9: 3,586,459 km (0.093 R)
• M10: 4,171,686 km (0.103 R)
• M11: 5,081,840 km (0.086 R)
• M12: 5,565,490 km (0.048 R)
• M13: 5,818,609 km (0.11 R)
• M14: 8,935,630 km (0.071 R)
• M15: 9,133,100 km (0.117 R)
• M16: 9,383,975 km (0.103 R)
• M17: 10,930,668 km (0.077 R)
• M18: 13,917,240 km (0.117 R)
• M19: 14,116,055 km (0.082 R)
• M20: 15,348,742 km (0.108 R)
• M21: 15,847,052 km (0.07 R)
• M22: 17,101,879 km (0.072 R)
• M23: 18,581,103 km (0.055 R)
• M24: 19,724,180 km (0.11 R)
• M25: 22,059,852 km (0.096 R)
• M26: 23,904,244 km (0.039 R)
• M27: 27,271,692 km (0.045 R)
• M28: 27,897,011 km (0.057 R)
• M29: 29,176,372 km (0.08 R)
• M30: 38,981,465 km (0.042 R)
• M31: 39,641,790 km (0.11 R)
• M32: 42,218,913 km (0.096 R)
• M33: 44,045,203 km (0.102 R)
• M34: 45,485,382 km (0.103 R)
• M35: 47,854,564 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.1

Radius: 7

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 10.05 AU - 14.59 AU

Year: 16649 Days

Day: 19.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,386,074 km

• M1: 89,310 km (0.101 R)
• M2: 500,554 km (0.102 R)
• M3: 1,603,689 km (0.095 R)
• M4: 1,866,682 km (0.081 R)
• M5: 2,290,343 km (0.037 R)
• M6: 2,662,693 km (0.113 R)
• M7: 3,013,500 km (0.036 R)
• M8: 4,253,815 km (0.044 R)
• M9: 7,060,122 km (0.101 R)
• M10: 7,733,312 km (0.084 R)
• M11: 9,872,711 km (0.119 R)
• M12: 13,023,991 km (0.051 R)
• M13: 15,156,957 km (0.104 R)
• M14: 17,915,991 km (0.077 R)
• M15: 19,449,369 km (0.099 R)
• M16: 21,295,706 km (0.118 R)
• M17: 23,990,113 km (0.118 R)
• M18: 27,894,318 km (0.061 R)
• M19: 28,168,681 km (0.076 R)
• M20: 31,802,263 km (0.106 R)
• M21: 34,042,641 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 14,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit