🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.56 AU - 0.6 AU

Year: 158 Days

Day: 39.9 Hours

Environment

Temp: 225 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,984,678 km

• M1: 71,807 km (0.06 R)
• M2: 172,486 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.52 AU - 0.7 AU

Year: 171 Days

Day: 46.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,984,678 km

• M1: 36,502 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.91 AU - 1.21 AU

Year: 391 Days

Day: 20.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,984,678 km

• M1: 858,692 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.93 AU - 4.79 AU

Year: 3261 Days

Day: 26.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,984,678 km

• M1: 3,732,317 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.1

Radius: 3.5

Gravity: 44.17 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 11.76 AU - 15.78 AU

Year: 18301 Days

Day: 23.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 64,984,678 km

• M1: 49,517 km (0.08 R)
• M2: 169,794 km (0.117 R)
• M3: 436,377 km (0.051 R)
• M4: 683,812 km (0.086 R)
• M5: 860,188 km (0.088 R)
• M6: 982,409 km (0.053 R)
• M7: 1,208,003 km (0.12 R)
• M8: 1,482,365 km (0.118 R)
• M9: 1,626,129 km (0.069 R)
• M10: 1,868,328 km (0.114 R)
• M11: 2,075,072 km (0.063 R)
• M12: 2,512,047 km (0.064 R)
• M13: 2,811,692 km (0.085 R)
• M14: 4,847,569 km (0.07 R)
• M15: 5,881,590 km (0.103 R)
• M16: 6,120,946 km (0.117 R)
• M17: 6,492,099 km (0.069 R)
• M18: 7,010,156 km (0.097 R)
• M19: 7,370,388 km (0.116 R)
• M20: 7,933,773 km (0.101 R)
• M21: 8,677,574 km (0.091 R)
• M22: 9,092,858 km (0.083 R)
• M23: 10,360,251 km (0.113 R)
• M24: 10,768,204 km (0.111 R)
• M25: 13,171,494 km (0.102 R)
• M26: 17,903,873 km (0.027 R)
• M27: 18,917,848 km (0.082 R)
• M28: 20,783,183 km (0.109 R)
• M29: 21,618,987 km (0.094 R)
• M30: 24,978,356 km (0.104 R)
• M31: 26,564,842 km (0.084 R)
• M32: 29,471,977 km (0.115 R)
• M33: 30,054,362 km (0.112 R)
• M34: 34,862,288 km (0.055 R)
• M35: 36,172,765 km (0.104 R)
• M36: 37,788,273 km (0.087 R)
• M37: 38,337,297 km (0.1 R)
• M38: 38,752,580 km (0.063 R)
• M39: 45,191,871 km (0.097 R)
• M40: 51,632,508 km (0.065 R)
• M41: 57,205,179 km (0.112 R)
• M42: 60,696,344 km (0.053 R)
• M43: 62,972,924 km (0.058 R)
• M44: 65,898,012 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.5

Radius: 3.7

Gravity: 59.93 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 14.45 AU - 17.03 AU

Year: 22366 Days

Day: 21.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 64,984,678 km

• M1: 52,958 km (0.118 R)
• M2: 260,151 km (0.059 R)
• M3: 436,826 km (0.036 R)
• M4: 642,822 km (0.091 R)
• M5: 1,160,879 km (0.089 R)
• M6: 1,373,159 km (0.111 R)
• M7: 1,796,970 km (0.087 R)
• M8: 2,190,262 km (0.071 R)
• M9: 2,418,998 km (0.092 R)
• M10: 2,844,155 km (0.06 R)
• M11: 4,139,672 km (0.049 R)
• M12: 4,634,692 km (0.066 R)
• M13: 4,972,932 km (0.116 R)
• M14: 5,287,387 km (0.101 R)
• M15: 6,585,149 km (0.112 R)
• M16: 6,868,188 km (0.117 R)
• M17: 8,081,277 km (0.107 R)
• M18: 8,460,508 km (0.07 R)
• M19: 9,195,781 km (0.087 R)
• M20: 15,739,940 km (0.068 R)
• M21: 16,416,122 km (0.087 R)
• M22: 16,588,160 km (0.119 R)
• M23: 16,848,311 km (0.062 R)
• M24: 17,645,518 km (0.094 R)
• M25: 17,826,082 km (0.119 R)
• M26: 20,683,551 km (0.1 R)
• M27: 21,187,696 km (0.049 R)
• M28: 21,596,996 km (0.042 R)
• M29: 21,803,441 km (0.084 R)
• M30: 24,385,949 km (0.082 R)
• M31: 30,796,068 km (0.109 R)
• M32: 32,119,411 km (0.071 R)
• M33: 33,756,909 km (0.07 R)
• M34: 35,880,900 km (0.069 R)
• M35: 43,766,802 km (0.04 R)
• M36: 44,263,616 km (0.095 R)
• M37: 52,919,349 km (0.104 R)
• M38: 57,939,555 km (0.115 R)
• M39: 58,538,395 km (0.08 R)
• M40: 60,769,647 km (0.103 R)
• M41: 61,181,340 km (0.096 R)
• M42: 64,755,981 km (0.065 R)
• M43: 73,710,910 km (0.084 R)
• M44: 73,944,732 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.7

Radius: 7.1

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 15.4 AU - 22.62 AU

Year: 29686 Days

Day: 22.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,984,678 km

• M1: 89,908 km (0.089 R)
• M2: 385,215 km (0.086 R)
• M3: 788,830 km (0.071 R)
• M4: 1,467,555 km (0.071 R)
• M5: 2,021,666 km (0.087 R)
• M6: 2,275,234 km (0.099 R)
• M7: 3,322,419 km (0.089 R)
• M8: 4,794,013 km (0.099 R)
• M9: 5,140,781 km (0.119 R)
• M10: 5,541,404 km (0.12 R)
• M11: 6,081,153 km (0.096 R)
• M12: 6,783,067 km (0.078 R)
• M13: 8,495,962 km (0.026 R)
• M14: 9,318,900 km (0.079 R)
• M15: 10,535,879 km (0.11 R)
• M16: 13,014,117 km (0.098 R)
• M17: 14,891,122 km (0.112 R)
• M18: 15,554,887 km (0.113 R)
• M19: 16,084,763 km (0.081 R)
• M20: 19,001,323 km (0.119 R)
• M21: 21,314,854 km (0.092 R)
• M22: 25,856,346 km (0.083 R)
• M23: 30,885,079 km (0.099 R)
• M24: 31,721,630 km (0.079 R)
• M25: 34,449,248 km (0.091 R)
• M26: 35,090,425 km (0.095 R)
• M27: 36,132,523 km (0.098 R)
• M28: 40,224,773 km (0.104 R)
• M29: 42,382,274 km (0.054 R)
• M30: 44,919,154 km (0.06 R)
• M31: 46,613,649 km (0.097 R)
• M32: 50,952,586 km (0.115 R)
• M33: 55,028,978 km (0.087 R)
• M34: 62,866,560 km (0.062 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 11,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit