🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.52 AU - 0.86 AU

Year: 210 Days

Day: 38.4 Hours

Environment

Temp: 181 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.62 AU - 0.94 AU

Year: 253 Days

Day: 27.2 Hours

Environment

Temp: 188 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,481,248 km

• M1: 17,653 km (0.084 R)

Asteroid Belt

Center: 1.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.04 AU - 3.32 AU

Year: 1611 Days

Day: 17.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,481,248 km

• M1: 31,715 km (0.099 R)
• M2: 357,240 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.53 AU - 3.21 AU

Year: 1785 Days

Day: 22.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,481,248 km

• M1: 75,248 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.84 AU - 4.02 AU

Year: 2860 Days

Day: 45.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.5

Radius: 11

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.41 AU - 6.13 AU

Year: 5088 Days

Day: 11.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,481,248 km

• M1: 136,882 km (0.077 R)
• M2: 613,202 km (0.059 R)
• M3: 999,613 km (0.104 R)
• M4: 1,446,163 km (0.067 R)
• M5: 1,909,168 km (0.092 R)
• M6: 2,369,481 km (0.074 R)
• M7: 2,790,449 km (0.089 R)
• M8: 4,238,108 km (0.102 R)
• M9: 4,648,006 km (0.101 R)
• M10: 5,056,109 km (0.098 R)
• M11: 5,607,676 km (0.103 R)
• M12: 6,102,845 km (0.102 R)
• M13: 7,004,621 km (0.102 R)
• M14: 7,579,675 km (0.039 R)
• M15: 8,185,995 km (0.081 R)
• M16: 8,865,319 km (0.12 R)
• M17: 13,319,596 km (0.1 R)
• M18: 14,601,799 km (0.083 R)
• M19: 15,066,450 km (0.062 R)
• M20: 15,421,446 km (0.097 R)
• M21: 15,781,977 km (0.118 R)
• M22: 16,520,093 km (0.115 R)
• M23: 20,272,157 km (0.083 R)
• M24: 24,966,987 km (0.093 R)
• M25: 27,258,976 km (0.111 R)
• M26: 28,681,502 km (0.073 R)
• M27: 31,964,876 km (0.112 R)
• M28: 32,355,327 km (0.1 R)
• M29: 32,847,952 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319

Radius: 10.3

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 9.78 AU - 11.34 AU

Year: 12597 Days

Day: 11.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,481,248 km

• M1: 128,205 km (0.105 R)
• M2: 458,368 km (0.058 R)
• M3: 905,217 km (0.088 R)
• M4: 1,283,101 km (0.118 R)
• M5: 1,871,619 km (0.071 R)
• M6: 3,194,064 km (0.055 R)
• M7: 4,333,701 km (0.111 R)
• M8: 5,026,937 km (0.085 R)
• M9: 5,659,736 km (0.118 R)
• M10: 10,425,625 km (0.107 R)
• M11: 16,525,478 km (0.115 R)
• M12: 19,245,317 km (0.087 R)
• M13: 19,930,775 km (0.12 R)
• M14: 21,269,676 km (0.057 R)
• M15: 22,751,891 km (0.101 R)
• M16: 23,518,281 km (0.043 R)
• M17: 27,323,901 km (0.035 R)
• M18: 27,802,764 km (0.025 R)
• M19: 32,795,593 km (0.055 R)
• M20: 39,197,784 km (0.119 R)
• M21: 39,806,946 km (0.051 R)
• M22: 40,794,741 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.5

Radius: 4.2

Gravity: 45.95 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 10.42 AU - 17.12 AU

Year: 18757 Days

Day: 21.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,481,248 km

• M1: 54,304 km (0.118 R)
• M2: 437,574 km (0.115 R)
• M3: 597,643 km (0.046 R)
• M4: 861,534 km (0.066 R)
• M5: 1,078,002 km (0.114 R)
• M6: 1,470,098 km (0.095 R)
• M7: 2,071,033 km (0.115 R)
• M8: 2,370,079 km (0.119 R)
• M9: 3,027,711 km (0.074 R)
• M10: 3,677,415 km (0.091 R)
• M11: 4,148,349 km (0.087 R)
• M12: 4,347,613 km (0.117 R)
• M13: 4,946,902 km (0.094 R)
• M14: 5,843,143 km (0.025 R)
• M15: 6,136,056 km (0.114 R)
• M16: 9,117,841 km (0.093 R)
• M17: 9,858,649 km (0.1 R)
• M18: 11,918,163 km (0.05 R)
• M19: 16,530,565 km (0.105 R)
• M20: 16,863,420 km (0.103 R)
• M21: 23,331,882 km (0.113 R)
• M22: 24,495,604 km (0.111 R)
• M23: 27,515,237 km (0.112 R)
• M24: 27,982,731 km (0.096 R)
• M25: 30,028,481 km (0.089 R)
• M26: 30,275,617 km (0.097 R)
• M27: 32,430,574 km (0.076 R)
• M28: 44,591,535 km (0.117 R)
• M29: 56,413,806 km (0.108 R)
• M30: 58,119,670 km (0.043 R)
• M31: 62,033,151 km (0.071 R)
• M32: 62,233,313 km (0.119 R)
• M33: 68,867,978 km (0.081 R)
• M34: 73,692,958 km (0.085 R)
• M35: 77,108,726 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.4

Radius: 3

Gravity: 40.93 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 13.6 AU - 19.14 AU

Year: 24313 Days

Day: 17.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,481,248 km

• M1: 39,643 km (0.105 R)
• M2: 289,621 km (0.047 R)
• M3: 408,402 km (0.03 R)
• M4: 916,885 km (0.053 R)
• M5: 1,378,096 km (0.077 R)
• M6: 1,617,003 km (0.113 R)
• M7: 2,389,228 km (0.086 R)
• M8: 3,781,984 km (0.106 R)
• M9: 4,088,659 km (0.081 R)
• M10: 4,280,593 km (0.061 R)
• M11: 4,613,748 km (0.056 R)
• M12: 4,928,053 km (0.095 R)
• M13: 5,035,913 km (0.098 R)
• M14: 6,456,495 km (0.065 R)
• M15: 7,586,856 km (0.116 R)
• M16: 8,685,204 km (0.066 R)
• M17: 14,876,012 km (0.103 R)
• M18: 16,989,082 km (0.055 R)
• M19: 26,770,988 km (0.11 R)
• M20: 32,448,526 km (0.094 R)
• M21: 36,648,337 km (0.092 R)
• M22: 37,612,944 km (0.041 R)
• M23: 38,312,164 km (0.048 R)
• M24: 40,025,808 km (0.098 R)
• M25: 42,539,800 km (0.12 R)
• M26: 43,604,787 km (0.038 R)
• M27: 45,314,093 km (0.106 R)
• M28: 46,105,615 km (0.111 R)
• M29: 47,553,573 km (0.06 R)
• M30: 63,537,507 km (0.051 R)
• M31: 67,153,736 km (0.115 R)
• M32: 70,059,376 km (0.112 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 19,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit