🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.61 AU - 0.63 AU

Year: 310 Days

Day: 43.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 67.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,421,513 km

• M1: 88,562 km (0.096 R)
• M2: 117,434 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.53 AU - 0.71 AU

Year: 310 Days

Day: 42.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.2

Radius: 13.7

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.7 AU - 1.16 AU

Year: 570 Days

Day: 11.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,421,513 km

• M1: 170,542 km (0.078 R)
• M2: 730,486 km (0.103 R)
• M3: 1,168,359 km (0.098 R)
• M4: 1,619,098 km (0.057 R)
• M5: 2,169,917 km (0.12 R)
• M6: 2,867,791 km (0.069 R)
• M7: 3,320,624 km (0.119 R)
• M8: 4,003,987 km (0.111 R)
• M9: 4,448,741 km (0.076 R)
• M10: 5,178,480 km (0.111 R)
• M11: 5,763,258 km (0.103 R)
• M12: 7,409,583 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81

Radius: 12.8

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.07 AU - 1.47 AU

Year: 910 Days

Day: 5.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 68,421,513 km

• M1: 170,691 km (0.059 R)
• M2: 584,030 km (0.114 R)
• M3: 1,113,756 km (0.097 R)
• M4: 3,283,673 km (0.073 R)
• M5: 4,017,152 km (0.118 R)
• M6: 4,663,863 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.8

Radius: 10.6

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.91 AU - 4.41 AU

Year: 4452 Days

Day: 13 Hours

Environment

Temp: -200 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,421,513 km

• M1: 132,394 km (0.117 R)
• M2: 464,501 km (0.109 R)
• M3: 1,085,183 km (0.101 R)
• M4: 1,868,029 km (0.087 R)
• M5: 2,974,155 km (0.104 R)
• M6: 3,627,748 km (0.09 R)
• M7: 4,000,397 km (0.026 R)
• M8: 4,520,848 km (0.099 R)
• M9: 4,901,125 km (0.119 R)
• M10: 7,407,787 km (0.116 R)
• M11: 9,807,786 km (0.074 R)
• M12: 17,522,249 km (0.087 R)
• M13: 19,975,355 km (0.119 R)
• M14: 27,593,327 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.4

Radius: 11.5

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.05 AU - 7.01 AU

Year: 9415 Days

Day: 6.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,421,513 km

• M1: 143,165 km (0.034 R)
• M2: 616,792 km (0.087 R)
• M3: 1,022,801 km (0.081 R)
• M4: 1,433,447 km (0.111 R)
• M5: 2,677,652 km (0.087 R)
• M6: 3,165,641 km (0.116 R)
• M7: 3,785,275 km (0.101 R)
• M8: 4,707,396 km (0.106 R)
• M9: 6,208,012 km (0.05 R)
• M10: 6,956,301 km (0.075 R)
• M11: 7,844,015 km (0.106 R)
• M12: 8,294,454 km (0.103 R)
• M13: 8,675,779 km (0.082 R)
• M14: 10,962,382 km (0.073 R)
• M15: 12,490,674 km (0.117 R)
• M16: 13,566,283 km (0.1 R)
• M17: 14,949,764 km (0.087 R)
• M18: 15,579,721 km (0.098 R)
• M19: 16,358,976 km (0.087 R)
• M20: 17,785,092 km (0.041 R)
• M21: 18,853,371 km (0.116 R)
• M22: 21,432,438 km (0.064 R)
• M23: 22,806,345 km (0.073 R)
• M24: 25,107,908 km (0.098 R)
• M25: 29,771,921 km (0.098 R)
• M26: 32,099,365 km (0.041 R)
• M27: 32,726,030 km (0.046 R)
• M28: 38,620,186 km (0.069 R)
• M29: 39,448,061 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.7

Radius: 8

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.65 AU - 7.55 AU

Year: 9579 Days

Day: 17.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,421,513 km

• M1: 102,475 km (0.061 R)
• M2: 400,025 km (0.062 R)
• M3: 674,088 km (0.084 R)
• M4: 1,000,810 km (0.111 R)
• M5: 1,558,810 km (0.062 R)
• M6: 1,863,690 km (0.054 R)
• M7: 2,142,541 km (0.113 R)
• M8: 2,613,624 km (0.102 R)
• M9: 3,459,451 km (0.068 R)
• M10: 5,307,583 km (0.064 R)
• M11: 5,808,137 km (0.073 R)
• M12: 7,577,431 km (0.082 R)
• M13: 7,890,689 km (0.086 R)
• M14: 8,294,304 km (0.116 R)
• M15: 8,584,973 km (0.109 R)
• M16: 9,319,199 km (0.111 R)
• M17: 10,094,715 km (0.119 R)
• M18: 11,363,155 km (0.117 R)
• M19: 12,844,324 km (0.082 R)
• M20: 14,212,845 km (0.111 R)
• M21: 15,363,103 km (0.047 R)
• M22: 19,915,815 km (0.078 R)
• M23: 23,104,643 km (0.086 R)
• M24: 27,069,884 km (0.047 R)
• M25: 29,596,892 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.2

Radius: 7

Gravity: 16.62 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.78 AU - 8.82 AU

Year: 12541 Days

Day: 24.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,421,513 km

• M1: 87,066 km (0.049 R)
• M2: 315,203 km (0.072 R)
• M3: 580,290 km (0.085 R)
• M4: 1,221,915 km (0.081 R)
• M5: 1,616,106 km (0.102 R)
• M6: 2,977,746 km (0.118 R)
• M7: 4,210,282 km (0.063 R)
• M8: 8,281,888 km (0.058 R)
• M9: 9,422,721 km (0.109 R)
• M10: 11,830,349 km (0.109 R)
• M11: 12,506,532 km (0.109 R)
• M12: 18,462,621 km (0.089 R)
• M13: 20,746,532 km (0.108 R)
• M14: 21,457,870 km (0.09 R)
• M15: 25,663,365 km (0.028 R)
• M16: 34,166,059 km (0.119 R)
• M17: 37,327,362 km (0.094 R)
• M18: 39,045,792 km (0.047 R)
• M19: 41,093,488 km (0.046 R)

Asteroid Belt

Center: 8.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.8

Radius: 7.9

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 8.34 AU - 12.34 AU

Year: 21140 Days

Day: 19.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,421,513 km

• M1: 98,286 km (0.118 R)
• M2: 636,689 km (0.103 R)
• M3: 1,090,718 km (0.098 R)
• M4: 1,369,718 km (0.1 R)
• M5: 1,852,321 km (0.105 R)
• M6: 3,259,438 km (0.071 R)
• M7: 4,120,075 km (0.065 R)
• M8: 4,405,657 km (0.111 R)
• M9: 4,981,609 km (0.056 R)
• M10: 6,119,002 km (0.118 R)
• M11: 9,984,910 km (0.117 R)
• M12: 11,158,356 km (0.112 R)
• M13: 12,884,865 km (0.052 R)
• M14: 15,378,661 km (0.061 R)
• M15: 16,146,397 km (0.104 R)
• M16: 17,182,213 km (0.072 R)
• M17: 18,092,815 km (0.1 R)
• M18: 25,493,721 km (0.112 R)
• M19: 30,447,056 km (0.118 R)
• M20: 35,739,829 km (0.111 R)
• M21: 47,456,783 km (0.103 R)
• M22: 50,238,705 km (0.105 R)
• M23: 53,127,440 km (0.074 R)
• M24: 57,209,517 km (0.112 R)
• M25: 63,424,261 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 17,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit