🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.14 AU - 1.52 AU

Year: 670 Days

Day: 35.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,991,357 km

• M1: 37,399 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.29 AU - 1.79 AU

Year: 834 Days

Day: 24.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.67 AU - 1.95 AU

Year: 1063 Days

Day: 14.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,991,357 km

• M1: 237,561 km (0.034 R)

Asteroid Belt

Center: 2.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.1

Radius: 13.7

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.26 AU - 3.06 AU

Year: 1894 Days

Day: 5.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,991,357 km

• M1: 170,691 km (0.066 R)
• M2: 1,111,363 km (0.096 R)
• M3: 1,537,417 km (0.088 R)
• M4: 2,044,405 km (0.097 R)
• M5: 2,739,735 km (0.12 R)
• M6: 5,427,710 km (0.09 R)
• M7: 6,864,747 km (0.047 R)
• M8: 8,542,338 km (0.113 R)
• M9: 10,609,182 km (0.08 R)
• M10: 11,310,048 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.7

Radius: 13.9

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.24 AU - 3.32 AU

Year: 2593 Days

Day: 14.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,991,357 km

• M1: 172,935 km (0.109 R)
• M2: 683,064 km (0.105 R)
• M3: 1,159,683 km (0.045 R)
• M4: 1,676,244 km (0.081 R)
• M5: 3,177,160 km (0.084 R)
• M6: 3,796,944 km (0.064 R)
• M7: 4,354,196 km (0.112 R)
• M8: 4,987,743 km (0.053 R)
• M9: 5,755,180 km (0.114 R)
• M10: 7,526,418 km (0.111 R)
• M11: 8,828,668 km (0.044 R)
• M12: 9,742,113 km (0.114 R)
• M13: 10,717,491 km (0.094 R)
• M14: 13,160,723 km (0.108 R)
• M15: 14,905,184 km (0.077 R)
• M16: 15,423,989 km (0.063 R)
• M17: 16,799,242 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.4

Radius: 11.3

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.26 AU - 3.44 AU

Year: 2677 Days

Day: 12.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,991,357 km

• M1: 140,622 km (0.097 R)
• M2: 528,080 km (0.111 R)
• M3: 1,258,866 km (0.079 R)
• M4: 1,679,535 km (0.106 R)
• M5: 2,103,496 km (0.103 R)
• M6: 2,843,706 km (0.102 R)
• M7: 3,769,118 km (0.119 R)
• M8: 4,146,255 km (0.087 R)
• M9: 4,614,646 km (0.037 R)
• M10: 5,708,954 km (0.077 R)
• M11: 6,482,973 km (0.081 R)
• M12: 6,939,247 km (0.116 R)
• M13: 7,663,899 km (0.059 R)
• M14: 8,673,685 km (0.095 R)
• M15: 11,939,256 km (0.063 R)
• M16: 13,339,642 km (0.082 R)
• M17: 13,985,606 km (0.074 R)
• M18: 15,490,411 km (0.117 R)
• M19: 16,516,802 km (0.103 R)
• M20: 17,918,235 km (0.109 R)
• M21: 19,573,086 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.4

Radius: 10.2

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.82 AU - 7.92 AU

Year: 8735 Days

Day: 6.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,991,357 km

• M1: 126,859 km (0.1 R)
• M2: 568,023 km (0.109 R)
• M3: 1,073,514 km (0.11 R)
• M4: 1,442,423 km (0.106 R)
• M5: 3,184,789 km (0.037 R)
• M6: 3,832,847 km (0.097 R)
• M7: 4,229,581 km (0.12 R)
• M8: 5,044,141 km (0.036 R)
• M9: 5,391,507 km (0.107 R)
• M10: 6,099,255 km (0.064 R)
• M11: 6,944,333 km (0.077 R)
• M12: 10,296,223 km (0.044 R)
• M13: 10,857,215 km (0.065 R)
• M14: 11,331,291 km (0.04 R)
• M15: 12,040,534 km (0.045 R)
• M16: 13,012,172 km (0.071 R)
• M17: 13,973,788 km (0.086 R)
• M18: 18,224,013 km (0.107 R)
• M19: 19,891,131 km (0.107 R)
• M20: 21,084,623 km (0.026 R)
• M21: 25,963,907 km (0.087 R)
• M22: 27,972,558 km (0.113 R)
• M23: 28,366,599 km (0.099 R)
• M24: 31,441,134 km (0.119 R)
• M25: 35,530,242 km (0.119 R)
• M26: 36,693,515 km (0.067 R)
• M27: 40,085,497 km (0.101 R)
• M28: 44,211,556 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.2

Radius: 5.9

Gravity: 25.06 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 14.86 AU - 16.72 AU

Year: 27391 Days

Day: 21.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 63,991,357 km

• M1: 155,133 km (0.063 R)
• M2: 346,319 km (0.081 R)
• M3: 850,464 km (0.117 R)
• M4: 1,155,644 km (0.108 R)
• M5: 1,460,823 km (0.095 R)
• M6: 1,818,811 km (0.086 R)
• M7: 2,280,620 km (0.119 R)
• M8: 3,466,482 km (0.113 R)
• M9: 4,032,859 km (0.047 R)
• M10: 4,430,939 km (0.112 R)
• M11: 4,697,672 km (0.116 R)
• M12: 5,305,339 km (0.076 R)
• M13: 5,783,304 km (0.106 R)
• M14: 7,549,606 km (0.086 R)
• M15: 8,097,733 km (0.056 R)
• M16: 8,849,612 km (0.091 R)
• M17: 9,710,099 km (0.06 R)
• M18: 9,901,584 km (0.103 R)
• M19: 10,424,578 km (0.073 R)
• M20: 12,177,566 km (0.073 R)
• M21: 12,475,116 km (0.052 R)
• M22: 15,290,099 km (0.084 R)
• M23: 15,899,860 km (0.048 R)
• M24: 18,599,653 km (0.109 R)
• M25: 21,159,871 km (0.088 R)
• M26: 25,973,781 km (0.059 R)
• M27: 31,889,479 km (0.091 R)
• M28: 35,233,440 km (0.09 R)
• M29: 37,850,206 km (0.104 R)
• M30: 44,864,551 km (0.035 R)
• M31: 51,140,331 km (0.089 R)
• M32: 60,312,177 km (0.079 R)
• M33: 64,943,876 km (0.111 R)
• M34: 65,624,397 km (0.071 R)
• M35: 66,080,671 km (0.069 R)
• M36: 68,628,023 km (0.045 R)
• M37: 77,421,685 km (0.088 R)
• M38: 78,699,401 km (0.066 R)
• M39: 88,594,701 km (0.051 R)
• M40: 91,404,748 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.4

Radius: 4.1

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 12.65 AU - 19.37 AU

Year: 27966 Days

Day: 24.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,991,357 km

• M1: 66,272 km (0.071 R)
• M2: 201,359 km (0.09 R)
• M3: 417,677 km (0.096 R)
• M4: 1,531,134 km (0.113 R)
• M5: 2,245,913 km (0.078 R)
• M6: 2,911,623 km (0.099 R)
• M7: 5,314,165 km (0.069 R)
• M8: 6,563,158 km (0.098 R)
• M9: 7,122,355 km (0.115 R)
• M10: 7,345,555 km (0.111 R)
• M11: 7,619,618 km (0.077 R)
• M12: 10,119,249 km (0.09 R)
• M13: 14,280,613 km (0.067 R)
• M14: 18,685,372 km (0.07 R)
• M15: 20,602,619 km (0.077 R)
• M16: 24,216,155 km (0.109 R)
• M17: 43,033,024 km (0.108 R)
• M18: 48,075,969 km (0.106 R)
• M19: 51,981,221 km (0.06 R)
• M20: 57,331,439 km (0.114 R)
• M21: 60,600,302 km (0.107 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 20,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit