🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.95 AU - 3.59 AU

Year: 2160 Days

Day: 45.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.24 AU - 4.56 AU

Year: 2813 Days

Day: 43.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.8

Radius: 12.1

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 10.11 AU - 10.25 AU

Year: 11863 Days

Day: 6.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,669,127 km

• M1: 150,944 km (0.111 R)
• M2: 549,623 km (0.093 R)
• M3: 799,152 km (0.109 R)
• M4: 1,308,682 km (0.115 R)
• M5: 2,236,189 km (0.101 R)
• M6: 2,656,559 km (0.089 R)
• M7: 3,020,680 km (0.04 R)
• M8: 3,409,335 km (0.066 R)
• M9: 4,066,220 km (0.035 R)
• M10: 4,753,472 km (0.082 R)
• M11: 5,625,478 km (0.12 R)
• M12: 6,123,639 km (0.093 R)
• M13: 6,502,870 km (0.05 R)
• M14: 7,445,486 km (0.072 R)
• M15: 7,748,571 km (0.075 R)
• M16: 9,022,846 km (0.105 R)
• M17: 11,962,743 km (0.111 R)
• M18: 12,250,869 km (0.107 R)
• M19: 12,788,075 km (0.052 R)
• M20: 13,135,890 km (0.095 R)
• M21: 15,868,445 km (0.027 R)
• M22: 28,510,961 km (0.119 R)
• M23: 29,480,504 km (0.102 R)
• M24: 29,782,094 km (0.039 R)
• M25: 30,009,333 km (0.12 R)
• M26: 31,158,394 km (0.119 R)
• M27: 33,682,110 km (0.092 R)
• M28: 37,568,064 km (0.093 R)
• M29: 40,071,884 km (0.071 R)
• M30: 41,131,635 km (0.092 R)
• M31: 43,750,196 km (0.045 R)
• M32: 47,974,092 km (0.11 R)
• M33: 48,358,858 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.2

Radius: 12.2

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 10.62 AU - 12.8 AU

Year: 14636 Days

Day: 6.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,669,127 km

• M1: 155,582 km (0.112 R)
• M2: 404,363 km (0.104 R)
• M3: 970,142 km (0.055 R)
• M4: 1,306,887 km (0.087 R)
• M5: 1,644,230 km (0.106 R)
• M6: 1,941,032 km (0.055 R)
• M7: 2,355,568 km (0.117 R)
• M8: 2,763,222 km (0.116 R)
• M9: 3,918,267 km (0.047 R)
• M10: 4,287,026 km (0.061 R)
• M11: 5,713,292 km (0.06 R)
• M12: 6,466,518 km (0.06 R)
• M13: 8,469,483 km (0.052 R)
• M14: 9,432,445 km (0.074 R)
• M15: 11,360,761 km (0.118 R)
• M16: 13,811,623 km (0.099 R)
• M17: 14,506,057 km (0.116 R)
• M18: 14,978,636 km (0.119 R)
• M19: 15,217,843 km (0.032 R)
• M20: 15,885,349 km (0.095 R)
• M21: 19,169,172 km (0.104 R)
• M22: 21,246,039 km (0.104 R)
• M23: 21,674,338 km (0.117 R)
• M24: 21,962,314 km (0.032 R)
• M25: 23,281,617 km (0.085 R)
• M26: 28,286,265 km (0.104 R)
• M27: 29,029,467 km (0.041 R)
• M28: 30,972,294 km (0.068 R)
• M29: 35,414,304 km (0.094 R)
• M30: 36,524,919 km (0.049 R)
• M31: 37,937,422 km (0.117 R)
• M32: 46,344,074 km (0.06 R)
• M33: 49,333,787 km (0.093 R)
• M34: 50,534,011 km (0.105 R)
• M35: 55,709,798 km (0.091 R)
• M36: 58,747,084 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.1

Radius: 5

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 12.47 AU - 18.09 AU

Year: 21816 Days

Day: 18.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,669,127 km

• M1: 232,924 km (0.105 R)
• M2: 814,261 km (0.047 R)
• M3: 1,311,076 km (0.082 R)
• M4: 7,867,950 km (0.09 R)
• M5: 8,736,366 km (0.068 R)
• M6: 10,724,671 km (0.098 R)
• M7: 14,641,592 km (0.119 R)
• M8: 14,864,643 km (0.109 R)
• M9: 18,865,937 km (0.119 R)
• M10: 19,425,284 km (0.041 R)
• M11: 20,463,343 km (0.115 R)
• M12: 21,744,798 km (0.041 R)
• M13: 25,646,311 km (0.115 R)
• M14: 29,870,356 km (0.114 R)
• M15: 31,938,996 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.7

Radius: 7.8

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 14.56 AU - 17.98 AU

Year: 23970 Days

Day: 19.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,669,127 km

• M1: 107,262 km (0.038 R)
• M2: 480,209 km (0.081 R)
• M3: 1,129,913 km (0.076 R)
• M4: 2,017,626 km (0.032 R)
• M5: 2,227,961 km (0.108 R)
• M6: 2,535,086 km (0.058 R)
• M7: 4,266,232 km (0.092 R)
• M8: 4,652,195 km (0.036 R)
• M9: 4,851,459 km (0.116 R)
• M10: 6,885,541 km (0.101 R)
• M11: 7,276,141 km (0.106 R)
• M12: 8,621,176 km (0.117 R)
• M13: 11,037,630 km (0.091 R)
• M14: 11,283,419 km (0.09 R)
• M15: 11,657,414 km (0.087 R)
• M16: 13,080,838 km (0.105 R)
• M17: 13,348,618 km (0.087 R)
• M18: 15,588,547 km (0.116 R)
• M19: 16,175,868 km (0.091 R)
• M20: 16,925,353 km (0.032 R)
• M21: 18,160,134 km (0.116 R)
• M22: 23,002,318 km (0.063 R)
• M23: 23,357,314 km (0.041 R)
• M24: 26,202,067 km (0.111 R)
• M25: 27,058,814 km (0.112 R)
• M26: 27,251,047 km (0.092 R)
• M27: 31,342,399 km (0.096 R)
• M28: 31,756,935 km (0.103 R)
• M29: 33,870,604 km (0.117 R)
• M30: 35,390,667 km (0.066 R)
• M31: 39,802,009 km (0.113 R)
• M32: 41,806,023 km (0.063 R)
• M33: 66,052,845 km (0.025 R)
• M34: 69,241,973 km (0.1 R)
• M35: 71,722,306 km (0.098 R)
• M36: 75,524,784 km (0.11 R)
• M37: 76,490,738 km (0.111 R)
• M38: 81,079,952 km (0.102 R)
• M39: 82,919,407 km (0.027 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.5

Radius: 7.1

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 16.3 AU - 17.58 AU

Year: 25466 Days

Day: 17.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,669,127 km

• M1: 139,724 km (0.041 R)
• M2: 301,739 km (0.111 R)
• M3: 725,250 km (0.082 R)
• M4: 989,590 km (0.084 R)
• M5: 2,249,802 km (0.056 R)
• M6: 3,566,862 km (0.099 R)
• M7: 3,822,076 km (0.098 R)
• M8: 5,195,534 km (0.1 R)
• M9: 5,425,915 km (0.063 R)
• M10: 6,314,227 km (0.119 R)
• M11: 6,525,609 km (0.104 R)
• M12: 7,091,687 km (0.102 R)
• M13: 14,700,235 km (0.116 R)
• M14: 16,554,052 km (0.036 R)
• M15: 17,242,950 km (0.068 R)
• M16: 17,875,001 km (0.118 R)
• M17: 23,995,648 km (0.114 R)
• M18: 36,271,949 km (0.119 R)
• M19: 48,477,340 km (0.119 R)
• M20: 52,289,841 km (0.057 R)
• M21: 62,453,521 km (0.12 R)
• M22: 68,985,412 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: 382 - 11,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit