🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.62 AU - 0.66 AU

Year: 195 Days

Day: 35.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.74 AU - 2.76 AU

Year: 1285 Days

Day: 13 Hours

Environment

Temp: -92 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,610,604 km

• M1: 1,585,139 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.12 AU - 4.1 AU

Year: 2612 Days

Day: 15.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.3

Radius: 14

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.44 AU - 5.48 AU

Year: 3587 Days

Day: 9.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,610,604 km

• M1: 193,280 km (0.085 R)
• M2: 286,330 km (0.063 R)
• M3: 410,197 km (0.099 R)
• M4: 727,943 km (0.104 R)
• M5: 929,751 km (0.111 R)
• M6: 3,643,606 km (0.104 R)
• M7: 4,473,126 km (0.104 R)
• M8: 4,752,724 km (0.104 R)
• M9: 6,333,375 km (0.095 R)
• M10: 6,448,715 km (0.066 R)
• M11: 7,378,466 km (0.105 R)
• M12: 9,777,268 km (0.079 R)
• M13: 10,141,090 km (0.067 R)
• M14: 10,607,087 km (0.072 R)
• M15: 11,904,101 km (0.117 R)
• M16: 12,272,112 km (0.071 R)
• M17: 12,893,840 km (0.09 R)
• M18: 13,314,061 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.8

Radius: 11

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.91 AU - 6.11 AU

Year: 4270 Days

Day: 12.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,610,604 km

• M1: 667,506 km (0.109 R)
• M2: 1,560,455 km (0.1 R)
• M3: 1,977,983 km (0.11 R)
• M4: 2,217,340 km (0.069 R)
• M5: 3,407,241 km (0.072 R)
• M6: 4,033,907 km (0.089 R)
• M7: 5,898,345 km (0.118 R)
• M8: 7,008,511 km (0.078 R)
• M9: 7,748,272 km (0.09 R)
• M10: 8,319,287 km (0.087 R)
• M11: 8,679,668 km (0.082 R)
• M12: 9,272,525 km (0.096 R)
• M13: 10,497,432 km (0.101 R)
• M14: 13,321,541 km (0.04 R)
• M15: 15,270,203 km (0.117 R)
• M16: 16,398,470 km (0.107 R)
• M17: 17,730,788 km (0.097 R)
• M18: 18,626,281 km (0.088 R)
• M19: 20,722,447 km (0.113 R)
• M20: 21,475,522 km (0.048 R)
• M21: 21,893,499 km (0.114 R)
• M22: 22,046,238 km (0.047 R)
• M23: 23,670,572 km (0.09 R)
• M24: 27,484,719 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.3

Radius: 11.1

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.77 AU - 5.33 AU

Year: 4321 Days

Day: 13.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,610,604 km

• M1: 143,464 km (0.115 R)
• M2: 404,513 km (0.077 R)
• M3: 1,706,164 km (0.105 R)
• M4: 2,359,458 km (0.096 R)
• M5: 2,619,459 km (0.093 R)
• M6: 3,234,156 km (0.065 R)
• M7: 3,454,664 km (0.097 R)
• M8: 3,662,754 km (0.098 R)
• M9: 5,251,035 km (0.054 R)
• M10: 5,733,937 km (0.065 R)
• M11: 6,210,107 km (0.051 R)
• M12: 8,078,734 km (0.097 R)
• M13: 8,170,737 km (0.08 R)
• M14: 8,753,420 km (0.059 R)
• M15: 9,934,495 km (0.107 R)
• M16: 10,107,281 km (0.111 R)
• M17: 10,405,878 km (0.098 R)
• M18: 12,924,209 km (0.067 R)
• M19: 15,448,523 km (0.045 R)
• M20: 16,869,404 km (0.056 R)
• M21: 18,756,731 km (0.05 R)
• M22: 19,062,509 km (0.097 R)
• M23: 19,678,852 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.1

Radius: 9.9

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.63 AU - 11.23 AU

Year: 11027 Days

Day: 6.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,610,604 km

• M1: 996,023 km (0.102 R)
• M2: 1,667,268 km (0.06 R)
• M3: 2,509,654 km (0.097 R)
• M4: 2,959,943 km (0.104 R)
• M5: 4,692,885 km (0.081 R)
• M6: 6,152,512 km (0.055 R)
• M7: 8,146,950 km (0.045 R)
• M8: 8,270,069 km (0.119 R)
• M9: 8,435,226 km (0.082 R)
• M10: 9,491,985 km (0.12 R)
• M11: 13,096,246 km (0.097 R)
• M12: 19,654,318 km (0.057 R)
• M13: 21,159,871 km (0.039 R)
• M14: 22,818,014 km (0.064 R)
• M15: 24,695,616 km (0.119 R)
• M16: 25,472,478 km (0.066 R)
• M17: 28,659,362 km (0.085 R)
• M18: 32,099,514 km (0.117 R)
• M19: 33,077,884 km (0.112 R)
• M20: 35,734,892 km (0.117 R)
• M21: 38,459,518 km (0.027 R)
• M22: 40,897,963 km (0.095 R)
• M23: 42,741,458 km (0.111 R)
• M24: 45,557,189 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.8

Radius: 14.3

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.15 AU - 12.97 AU

Year: 13067 Days

Day: 10.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 86.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,610,604 km

• M1: 495,917 km (0.116 R)
• M2: 5,666,917 km (0.106 R)
• M3: 6,439,740 km (0.087 R)
• M4: 6,648,728 km (0.062 R)
• M5: 6,902,446 km (0.084 R)
• M6: 7,289,156 km (0.063 R)
• M7: 8,583,028 km (0.095 R)
• M8: 9,232,881 km (0.094 R)
• M9: 11,630,935 km (0.113 R)
• M10: 12,039,936 km (0.112 R)
• M11: 12,662,263 km (0.118 R)
• M12: 12,767,131 km (0.084 R)
• M13: 13,242,104 km (0.077 R)
• M14: 16,669,392 km (0.101 R)
• M15: 17,304,734 km (0.099 R)
• M16: 18,065,888 km (0.108 R)
• M17: 20,846,014 km (0.049 R)
• M18: 24,537,043 km (0.114 R)
• M19: 32,141,551 km (0.104 R)
• M20: 33,148,644 km (0.041 R)
• M21: 46,904,168 km (0.103 R)
• M22: 49,527,068 km (0.087 R)
• M23: 51,274,072 km (0.111 R)
• M24: 51,692,946 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.9

Radius: 6.7

Gravity: 18.26 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.53 AU - 17.23 AU

Year: 19692 Days

Day: 22 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,610,604 km

• M1: 120,426 km (0.078 R)
• M2: 498,311 km (0.119 R)
• M3: 1,993,242 km (0.093 R)
• M4: 2,571,288 km (0.106 R)
• M5: 5,243,106 km (0.115 R)
• M6: 8,381,370 km (0.053 R)
• M7: 10,979,137 km (0.1 R)
• M8: 16,977,414 km (0.059 R)
• M9: 17,841,192 km (0.077 R)
• M10: 25,654,988 km (0.112 R)
• M11: 31,865,693 km (0.09 R)
• M12: 32,042,218 km (0.089 R)
• M13: 38,887,069 km (0.051 R)
• M14: 39,453,596 km (0.106 R)
• M15: 43,396,846 km (0.097 R)
• M16: 45,365,405 km (0.047 R)
• M17: 45,762,737 km (0.086 R)
• M18: 46,061,334 km (0.096 R)
• M19: 53,211,364 km (0.099 R)
• M20: 57,234,649 km (0.079 R)
• M21: 59,066,026 km (0.078 R)
• M22: 71,024,581 km (0.027 R)
• M23: 71,716,770 km (0.1 R)
• M24: 76,033,866 km (0.067 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490

Radius: 5.8

Gravity: 14.57 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 16.81 AU - 18.89 AU

Year: 28718 Days

Day: 18.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,610,604 km

• M1: 335,548 km (0.087 R)
• M2: 393,891 km (0.1 R)
• M3: 1,606,681 km (0.025 R)
• M4: 2,178,893 km (0.057 R)
• M5: 4,412,389 km (0.06 R)
• M6: 4,899,779 km (0.115 R)
• M7: 11,677,610 km (0.084 R)
• M8: 12,145,702 km (0.116 R)
• M9: 15,081,111 km (0.087 R)
• M10: 17,001,948 km (0.061 R)
• M11: 20,024,273 km (0.117 R)
• M12: 34,986,005 km (0.111 R)
• M13: 35,949,565 km (0.118 R)
• M14: 38,991,488 km (0.056 R)
• M15: 47,744,160 km (0.119 R)
• M16: 50,863,126 km (0.083 R)
• M17: 52,941,938 km (0.077 R)
• M18: 64,565,843 km (0.084 R)
• M19: 64,683,576 km (0.1 R)
• M20: 72,976,983 km (0.039 R)
• M21: 73,590,783 km (0.081 R)
• M22: 74,823,619 km (0.071 R)
• M23: 76,561,049 km (0.09 R)
• M24: 78,562,967 km (0.075 R)
• M25: 79,192,026 km (0.086 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 19,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit