🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.71 AU - 0.83 AU

Year: 240 Days

Day: 22.4 Hours

Environment

Temp: 132 °C

Axial Tilt: 26.1 °

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: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.78 AU - 0.78 AU

Year: 244 Days

Day: 29.1 Hours

Environment

Temp: 168 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.29 AU - 1.51 AU

Year: 588 Days

Day: 34.6 Hours

Environment

Temp: 0 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.34 AU - 1.74 AU

Year: 678 Days

Day: 37.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,387,011 km

• M1: 56,398 km (0.05 R)
• M2: 80,035 km (0.042 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.72 AU - 4.28 AU

Year: 2323 Days

Day: 24.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,387,011 km

• M1: 1,109,268 km (0.113 R)

Asteroid Belt

Center: 7.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.4

Radius: 13.7

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 9.36 AU - 15.3 AU

Year: 15360 Days

Day: 13.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,387,011 km

• M1: 211,531 km (0.077 R)
• M2: 540,796 km (0.105 R)
• M3: 1,003,951 km (0.04 R)
• M4: 1,351,766 km (0.062 R)
• M5: 1,670,111 km (0.055 R)
• M6: 2,146,580 km (0.079 R)
• M7: 2,947,976 km (0.079 R)
• M8: 4,026,576 km (0.117 R)
• M9: 4,864,624 km (0.053 R)
• M10: 6,311,833 km (0.088 R)
• M11: 6,639,303 km (0.087 R)
• M12: 7,593,738 km (0.044 R)
• M13: 8,487,734 km (0.072 R)
• M14: 12,777,453 km (0.029 R)
• M15: 13,881,186 km (0.075 R)
• M16: 15,538,282 km (0.043 R)
• M17: 17,712,238 km (0.07 R)
• M18: 23,811,343 km (0.102 R)
• M19: 28,845,910 km (0.102 R)
• M20: 29,235,164 km (0.083 R)
• M21: 30,021,749 km (0.08 R)
• M22: 30,899,141 km (0.073 R)
• M23: 32,940,254 km (0.117 R)
• M24: 33,439,911 km (0.109 R)
• M25: 37,043,425 km (0.096 R)
• M26: 37,484,738 km (0.119 R)
• M27: 47,259,613 km (0.114 R)
• M28: 49,066,755 km (0.116 R)
• M29: 50,085,367 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.5

Radius: 4.1

Gravity: 53.63 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.52 AU - 17.3 AU

Year: 20425 Days

Day: 16.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 95,387,011 km

• M1: 53,107 km (0.053 R)
• M2: 430,393 km (0.109 R)
• M3: 862,581 km (0.04 R)
• M4: 2,789,103 km (0.117 R)
• M5: 2,881,105 km (0.106 R)
• M6: 3,231,613 km (0.115 R)
• M7: 4,104,068 km (0.116 R)
• M8: 4,329,213 km (0.118 R)
• M9: 5,807,838 km (0.077 R)
• M10: 6,075,469 km (0.119 R)
• M11: 6,349,233 km (0.075 R)
• M12: 6,441,984 km (0.071 R)
• M13: 7,158,109 km (0.082 R)
• M14: 7,606,154 km (0.052 R)
• M15: 8,330,208 km (0.071 R)
• M16: 8,867,713 km (0.087 R)
• M17: 9,253,975 km (0.101 R)
• M18: 10,403,186 km (0.106 R)
• M19: 10,761,173 km (0.053 R)
• M20: 10,942,486 km (0.107 R)
• M21: 11,247,965 km (0.091 R)
• M22: 11,934,918 km (0.106 R)
• M23: 21,517,410 km (0.037 R)
• M24: 25,800,995 km (0.107 R)
• M25: 26,552,724 km (0.081 R)
• M26: 27,507,757 km (0.06 R)
• M27: 29,070,756 km (0.109 R)
• M28: 31,188,014 km (0.086 R)
• M29: 31,393,562 km (0.111 R)
• M30: 34,557,407 km (0.097 R)
• M31: 35,426,870 km (0.103 R)
• M32: 36,751,260 km (0.052 R)
• M33: 42,771,677 km (0.104 R)
• M34: 43,495,731 km (0.047 R)
• M35: 50,025,827 km (0.111 R)
• M36: 53,059,971 km (0.053 R)
• M37: 54,542,636 km (0.078 R)
• M38: 56,735,890 km (0.073 R)
• M39: 57,430,024 km (0.057 R)
• M40: 63,721,512 km (0.091 R)
• M41: 74,881,364 km (0.108 R)
• M42: 76,159,229 km (0.119 R)
• M43: 76,480,266 km (0.106 R)
• M44: 77,124,584 km (0.097 R)
• M45: 79,564,824 km (0.077 R)
• M46: 84,052,910 km (0.112 R)
• M47: 84,221,507 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916

Radius: 3.4

Gravity: 79.24 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 15.76 AU - 17.7 AU

Year: 24276 Days

Day: 21.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 95,387,011 km

• M1: 122,521 km (0.087 R)
• M2: 226,940 km (0.079 R)
• M3: 607,517 km (0.06 R)
• M4: 902,823 km (0.038 R)
• M5: 976,724 km (0.111 R)
• M6: 1,653,655 km (0.112 R)
• M7: 1,754,334 km (0.089 R)
• M8: 3,340,820 km (0.106 R)
• M9: 5,626,077 km (0.09 R)
• M10: 7,570,849 km (0.041 R)
• M11: 8,060,782 km (0.075 R)
• M12: 8,509,276 km (0.087 R)
• M13: 9,145,965 km (0.079 R)
• M14: 9,623,332 km (0.079 R)
• M15: 9,805,542 km (0.111 R)
• M16: 10,742,324 km (0.1 R)
• M17: 11,855,930 km (0.064 R)
• M18: 12,744,542 km (0.097 R)
• M19: 12,884,117 km (0.091 R)
• M20: 13,955,387 km (0.04 R)
• M21: 14,321,902 km (0.114 R)
• M22: 15,221,284 km (0.079 R)
• M23: 17,507,888 km (0.093 R)
• M24: 18,083,839 km (0.112 R)
• M25: 18,166,866 km (0.088 R)
• M26: 18,584,992 km (0.068 R)
• M27: 18,838,112 km (0.083 R)
• M28: 22,377,298 km (0.119 R)
• M29: 23,404,138 km (0.045 R)
• M30: 24,069,549 km (0.118 R)
• M31: 25,231,925 km (0.078 R)
• M32: 29,729,136 km (0.087 R)
• M33: 34,252,078 km (0.114 R)
• M34: 34,595,555 km (0.091 R)
• M35: 36,221,384 km (0.109 R)
• M36: 37,405,601 km (0.03 R)
• M37: 45,435,865 km (0.046 R)
• M38: 48,784,913 km (0.066 R)
• M39: 52,960,937 km (0.102 R)
• M40: 55,694,689 km (0.114 R)
• M41: 56,278,869 km (0.084 R)
• M42: 56,425,474 km (0.097 R)
• M43: 61,981,689 km (0.065 R)
• M44: 62,443,647 km (0.079 R)
• M45: 66,997,556 km (0.114 R)
• M46: 78,304,612 km (0.117 R)
• M47: 93,112,407 km (0.117 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 13,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit