🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.39 AU - 0.63 AU

Year: 129 Days

Day: 29.8 Hours

Environment

Temp: 286 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,040,052 km

• M1: 83,924 km (0.119 R)
• M2: 186,100 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.41 AU - 0.67 AU

Year: 141 Days

Day: 27.7 Hours

Environment

Temp: 262 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.54 AU - 0.86 AU

Year: 208 Days

Day: 44.3 Hours

Environment

Temp: 194 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,040,052 km

• M1: 284,086 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.31 AU - 1.81 AU

Year: 691 Days

Day: 34.3 Hours

Environment

Temp: -24 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.24 AU - 2.8 AU

Year: 1419 Days

Day: 36.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,040,052 km

• M1: 1,209,798 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.08 AU - 4.42 AU

Year: 2576 Days

Day: 29.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,040,052 km

• M1: 1,245,851 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.7

Radius: 9.6

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.51 AU - 8.69 AU

Year: 7433 Days

Day: 9.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 39,040,052 km

• M1: 121,324 km (0.097 R)
• M2: 260,899 km (0.072 R)
• M3: 321,635 km (0.044 R)
• M4: 409,898 km (0.103 R)
• M5: 731,085 km (0.027 R)
• M6: 1,557,314 km (0.116 R)
• M7: 1,719,478 km (0.114 R)
• M8: 2,579,217 km (0.088 R)
• M9: 2,674,960 km (0.117 R)
• M10: 2,739,586 km (0.071 R)
• M11: 2,826,353 km (0.095 R)
• M12: 3,137,666 km (0.116 R)
• M13: 3,708,980 km (0.106 R)
• M14: 4,087,014 km (0.119 R)
• M15: 4,788,179 km (0.096 R)
• M16: 4,946,154 km (0.05 R)
• M17: 5,362,186 km (0.098 R)
• M18: 5,581,347 km (0.115 R)
• M19: 5,705,962 km (0.03 R)
• M20: 5,845,537 km (0.108 R)
• M21: 6,721,133 km (0.117 R)
• M22: 6,794,735 km (0.069 R)
• M23: 6,883,447 km (0.07 R)
• M24: 7,032,147 km (0.108 R)
• M25: 7,362,908 km (0.114 R)
• M26: 7,576,085 km (0.098 R)
• M27: 7,822,323 km (0.063 R)
• M28: 8,370,001 km (0.111 R)
• M29: 8,528,724 km (0.089 R)
• M30: 8,592,453 km (0.118 R)
• M31: 8,768,679 km (0.072 R)
• M32: 8,833,156 km (0.104 R)
• M33: 9,370,362 km (0.068 R)
• M34: 9,934,944 km (0.089 R)
• M35: 10,086,188 km (0.055 R)
• M36: 10,170,710 km (0.115 R)
• M37: 10,630,425 km (0.101 R)
• M38: 10,802,462 km (0.052 R)
• M39: 11,114,523 km (0.116 R)
• M40: 11,836,184 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.4

Radius: 6.5

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 11.51 AU - 15.35 AU

Year: 17460 Days

Day: 16.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 39,040,052 km

• M1: 159,621 km (0.112 R)
• M2: 335,997 km (0.089 R)
• M3: 542,741 km (0.063 R)
• M4: 667,805 km (0.107 R)
• M5: 802,443 km (0.08 R)
• M6: 1,012,478 km (0.118 R)
• M7: 1,115,252 km (0.081 R)
• M8: 1,312,871 km (0.107 R)
• M9: 1,906,924 km (0.093 R)
• M10: 2,034,830 km (0.066 R)
• M11: 2,232,000 km (0.068 R)
• M12: 2,481,380 km (0.12 R)
• M13: 2,621,104 km (0.095 R)
• M14: 2,884,247 km (0.091 R)
• M15: 3,031,302 km (0.111 R)
• M16: 3,282,028 km (0.118 R)
• M17: 3,591,695 km (0.032 R)
• M18: 4,019,096 km (0.12 R)
• M19: 4,462,504 km (0.112 R)
• M20: 4,575,900 km (0.062 R)
• M21: 4,690,192 km (0.079 R)
• M22: 4,805,383 km (0.072 R)
• M23: 5,156,639 km (0.028 R)
• M24: 5,335,558 km (0.086 R)
• M25: 5,607,527 km (0.099 R)
• M26: 5,791,382 km (0.083 R)
• M27: 6,039,715 km (0.116 R)
• M28: 6,133,662 km (0.106 R)
• M29: 6,228,208 km (0.05 R)
• M30: 7,001,330 km (0.09 R)
• M31: 7,232,608 km (0.101 R)
• M32: 8,113,291 km (0.098 R)
• M33: 8,286,525 km (0.109 R)
• M34: 8,460,956 km (0.066 R)
• M35: 8,671,889 km (0.078 R)
• M36: 9,099,141 km (0.107 R)
• M37: 9,423,918 km (0.081 R)
• M38: 9,642,630 km (0.111 R)
• M39: 9,826,187 km (0.052 R)
• M40: 10,122,241 km (0.117 R)
• M41: 10,308,789 km (0.072 R)
• M42: 10,458,836 km (0.076 R)
• M43: 10,761,024 km (0.093 R)
• M44: 10,989,609 km (0.033 R)
• M45: 11,451,567 km (0.115 R)
• M46: 11,802,225 km (0.107 R)
• M47: 12,077,485 km (0.108 R)
• M48: 13,690,000 km (0.046 R)
• M49: 14,186,964 km (0.098 R)
• M50: 16,189,182 km (0.091 R)
• M51: 16,451,128 km (0.085 R)
• M52: 16,758,402 km (0.114 R)
• M53: 17,334,204 km (0.1 R)
• M54: 17,736,623 km (0.081 R)
• M55: 19,981,189 km (0.094 R)
• M56: 20,780,640 km (0.096 R)
• M57: 21,398,928 km (0.092 R)
• M58: 22,168,310 km (0.118 R)
• M59: 22,216,630 km (0.06 R)
• M60: 22,897,749 km (0.054 R)
• M61: 23,240,927 km (0.082 R)
• M62: 23,487,015 km (0.112 R)
• M63: 24,730,473 km (0.082 R)
• M64: 25,032,212 km (0.065 R)
• M65: 25,233,870 km (0.057 R)
• M66: 25,537,553 km (0.103 R)
• M67: 25,944,310 km (0.093 R)
• M68: 26,455,785 km (0.094 R)
• M69: 27,436,698 km (0.118 R)
• M70: 27,748,909 km (0.118 R)
• M71: 28,903,954 km (0.084 R)
• M72: 29,487,236 km (0.109 R)
• M73: 29,860,483 km (0.117 R)
• M74: 30,128,114 km (0.066 R)
• M75: 30,719,474 km (0.105 R)
• M76: 32,242,231 km (0.051 R)
• M77: 32,406,788 km (0.097 R)
• M78: 32,571,645 km (0.084 R)
• M79: 32,626,697 km (0.118 R)
• M80: 33,344,767 km (0.078 R)
• M81: 33,622,421 km (0.081 R)
• M82: 34,235,772 km (0.072 R)
• M83: 34,515,819 km (0.109 R)
• M84: 36,554,389 km (0.079 R)
• M85: 37,935,028 km (0.117 R)
• M86: 38,050,817 km (0.081 R)
• M87: 38,224,799 km (0.059 R)
• M88: 38,923,272 km (0.099 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 14,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit