🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.48 AU - 2.9 AU

Year: 1536 Days

Day: 47 Hours

Environment

Temp: -69 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.9

Radius: 13.2

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.33 AU - 11.33 AU

Year: 9925 Days

Day: 11.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,710,888 km

• M1: 164,857 km (0.092 R)
• M2: 604,226 km (0.087 R)
• M3: 1,079,797 km (0.106 R)
• M4: 1,520,812 km (0.114 R)
• M5: 1,938,340 km (0.119 R)
• M6: 2,450,563 km (0.109 R)
• M7: 3,172,821 km (0.098 R)
• M8: 3,662,754 km (0.053 R)
• M9: 4,081,180 km (0.059 R)
• M10: 8,603,822 km (0.109 R)
• M11: 9,349,269 km (0.049 R)
• M12: 10,227,707 km (0.111 R)
• M13: 11,112,429 km (0.075 R)
• M14: 11,946,736 km (0.079 R)
• M15: 14,586,241 km (0.11 R)
• M16: 15,110,283 km (0.102 R)
• M17: 16,569,311 km (0.055 R)
• M18: 17,527,934 km (0.064 R)
• M19: 19,908,036 km (0.105 R)
• M20: 24,233,658 km (0.105 R)
• M21: 25,889,258 km (0.117 R)
• M22: 31,020,465 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.2

Radius: 13.2

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 12.81 AU - 13.31 AU

Year: 16436 Days

Day: 5.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 98,710,888 km

• M1: 166,203 km (0.093 R)
• M2: 903,122 km (0.118 R)
• M3: 1,557,912 km (0.111 R)
• M4: 3,988,429 km (0.113 R)
• M5: 5,046,385 km (0.108 R)
• M6: 8,635,537 km (0.1 R)
• M7: 9,443,216 km (0.101 R)
• M8: 10,057,465 km (0.111 R)
• M9: 10,698,193 km (0.12 R)
• M10: 11,418,506 km (0.099 R)
• M11: 19,131,024 km (0.116 R)
• M12: 25,103,869 km (0.1 R)
• M13: 36,285,562 km (0.052 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.9

Radius: 6.5

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 16.21 AU - 22.33 AU

Year: 29459 Days

Day: 16.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 98,710,888 km

• M1: 82,129 km (0.109 R)
• M2: 517,309 km (0.085 R)
• M3: 763,847 km (0.087 R)
• M4: 1,314,367 km (0.116 R)
• M5: 1,622,838 km (0.068 R)
• M6: 2,101,700 km (0.077 R)
• M7: 2,795,835 km (0.079 R)
• M8: 4,699,468 km (0.094 R)
• M9: 5,148,560 km (0.109 R)
• M10: 5,666,917 km (0.109 R)
• M11: 5,917,643 km (0.061 R)
• M12: 7,235,600 km (0.088 R)
• M13: 8,411,739 km (0.102 R)
• M14: 9,359,142 km (0.093 R)
• M15: 9,709,949 km (0.097 R)
• M16: 14,631,869 km (0.115 R)
• M17: 15,344,702 km (0.106 R)
• M18: 17,097,989 km (0.077 R)
• M19: 17,799,603 km (0.117 R)
• M20: 19,354,075 km (0.074 R)
• M21: 22,108,172 km (0.076 R)
• M22: 23,578,569 km (0.109 R)
• M23: 25,225,043 km (0.046 R)
• M24: 32,712,716 km (0.086 R)
• M25: 37,030,410 km (0.111 R)
• M26: 41,399,864 km (0.069 R)
• M27: 42,982,759 km (0.081 R)
• M28: 58,099,624 km (0.081 R)
• M29: 63,762,801 km (0.111 R)
• M30: 70,004,623 km (0.031 R)
• M31: 79,506,481 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.8

Radius: 4.6

Gravity: 27.83 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 18.2 AU - 22.42 AU

Year: 31876 Days

Day: 21.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 98,710,888 km

• M1: 59,091 km (0.107 R)
• M2: 289,322 km (0.059 R)
• M3: 568,023 km (0.109 R)
• M4: 744,549 km (0.093 R)
• M5: 919,578 km (0.096 R)
• M6: 1,525,898 km (0.089 R)
• M7: 2,438,445 km (0.057 R)
• M8: 3,053,442 km (0.097 R)
• M9: 4,359,880 km (0.085 R)
• M10: 4,621,677 km (0.07 R)
• M11: 4,973,680 km (0.099 R)
• M12: 5,259,712 km (0.102 R)
• M13: 7,057,429 km (0.108 R)
• M14: 7,737,800 km (0.051 R)
• M15: 9,228,094 km (0.07 R)
• M16: 10,497,133 km (0.091 R)
• M17: 11,035,835 km (0.103 R)
• M18: 11,451,867 km (0.101 R)
• M19: 12,762,643 km (0.11 R)
• M20: 16,115,131 km (0.109 R)
• M21: 20,629,247 km (0.1 R)
• M22: 21,580,241 km (0.102 R)
• M23: 23,117,060 km (0.084 R)
• M24: 26,900,689 km (0.053 R)
• M25: 28,938,511 km (0.102 R)
• M26: 30,129,011 km (0.101 R)
• M27: 31,489,454 km (0.085 R)
• M28: 34,478,868 km (0.107 R)
• M29: 36,573,538 km (0.106 R)
• M30: 42,514,668 km (0.09 R)
• M31: 45,095,829 km (0.1 R)
• M32: 56,874,866 km (0.115 R)
• M33: 62,152,081 km (0.103 R)
• M34: 64,351,170 km (0.105 R)
• M35: 73,181,034 km (0.064 R)
• M36: 83,311,952 km (0.098 R)
• M37: 88,986,498 km (0.118 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 17,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit