🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.51 AU - 0.81 AU

Year: 346 Days

Day: 41.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315

Radius: 9.5

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.89 AU - 1.25 AU

Year: 715 Days

Day: 10.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,779,552 km

• M1: 118,182 km (0.059 R)
• M2: 419,772 km (0.114 R)
• M3: 763,248 km (0.053 R)
• M4: 1,468,901 km (0.053 R)
• M5: 2,110,527 km (0.101 R)
• M6: 2,601,058 km (0.118 R)
• M7: 2,950,818 km (0.107 R)
• M8: 3,732,616 km (0.116 R)
• M9: 4,631,251 km (0.048 R)
• M10: 6,057,816 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.1

Radius: 10.3

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.97 AU - 1.21 AU

Year: 735 Days

Day: 5.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 59,779,552 km

• M1: 133,740 km (0.105 R)
• M2: 509,381 km (0.116 R)
• M3: 869,612 km (0.088 R)
• M4: 1,363,435 km (0.096 R)
• M5: 1,722,769 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.3

Radius: 14.8

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.75 AU - 2.67 AU

Year: 2121 Days

Day: 9.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,779,552 km

• M1: 184,005 km (0.11 R)
• M2: 709,094 km (0.108 R)
• M3: 1,263,504 km (0.032 R)
• M4: 1,754,633 km (0.068 R)
• M5: 2,223,024 km (0.101 R)
• M6: 3,142,752 km (0.071 R)
• M7: 3,863,664 km (0.075 R)
• M8: 4,630,204 km (0.073 R)
• M9: 5,832,971 km (0.104 R)
• M10: 6,468,462 km (0.051 R)
• M11: 7,611,091 km (0.107 R)
• M12: 9,316,507 km (0.101 R)
• M13: 11,419,404 km (0.081 R)
• M14: 12,132,088 km (0.067 R)
• M15: 13,778,413 km (0.078 R)
• M16: 14,359,002 km (0.089 R)
• M17: 15,190,018 km (0.093 R)
• M18: 16,897,379 km (0.038 R)

Asteroid Belt

Center: 3.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.7

Radius: 9.3

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.69 AU - 5.83 AU

Year: 6705 Days

Day: 13.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,779,552 km

• M1: 115,639 km (0.111 R)
• M2: 417,528 km (0.088 R)
• M3: 998,117 km (0.055 R)
• M4: 1,675,646 km (0.114 R)
• M5: 2,042,759 km (0.071 R)
• M6: 2,685,880 km (0.073 R)
• M7: 3,172,522 km (0.057 R)
• M8: 3,607,553 km (0.075 R)
• M9: 4,153,286 km (0.117 R)
• M10: 4,752,874 km (0.113 R)
• M11: 5,641,037 km (0.115 R)
• M12: 6,124,836 km (0.112 R)
• M13: 7,853,439 km (0.057 R)
• M14: 9,799,708 km (0.119 R)
• M15: 10,589,136 km (0.084 R)
• M16: 12,195,518 km (0.095 R)
• M17: 12,748,282 km (0.077 R)
• M18: 16,122,163 km (0.087 R)
• M19: 17,535,414 km (0.036 R)
• M20: 22,269,588 km (0.111 R)
• M21: 26,272,079 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.5

Radius: 3.4

Gravity: 64.4 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.23 AU - 7.33 AU

Year: 12683 Days

Day: 20.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,779,552 km

• M1: 62,981 km (0.077 R)
• M2: 584,329 km (0.109 R)
• M3: 820,096 km (0.09 R)
• M4: 1,079,947 km (0.114 R)
• M5: 1,553,873 km (0.062 R)
• M6: 1,880,296 km (0.095 R)
• M7: 2,453,106 km (0.094 R)
• M8: 2,689,770 km (0.076 R)
• M9: 3,990,074 km (0.086 R)
• M10: 6,071,280 km (0.088 R)
• M11: 6,503,618 km (0.062 R)
• M12: 6,747,911 km (0.09 R)
• M13: 7,125,795 km (0.114 R)
• M14: 8,344,120 km (0.081 R)
• M15: 9,382,778 km (0.088 R)
• M16: 12,013,756 km (0.114 R)
• M17: 17,866,922 km (0.103 R)
• M18: 18,669,814 km (0.03 R)
• M19: 23,901,252 km (0.074 R)
• M20: 24,287,514 km (0.087 R)
• M21: 37,646,753 km (0.119 R)
• M22: 42,387,210 km (0.049 R)
• M23: 42,952,989 km (0.085 R)
• M24: 44,535,137 km (0.092 R)
• M25: 48,736,443 km (0.028 R)
• M26: 49,669,934 km (0.061 R)
• M27: 50,773,817 km (0.114 R)
• M28: 55,017,459 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.2

Radius: 3.2

Gravity: 76.19 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.58 AU - 9.26 AU

Year: 13050 Days

Day: 16.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,779,552 km

• M1: 39,943 km (0.105 R)
• M2: 313,108 km (0.094 R)
• M3: 449,542 km (0.084 R)
• M4: 940,073 km (0.107 R)
• M5: 1,189,752 km (0.119 R)
• M6: 1,802,355 km (0.102 R)
• M7: 1,907,074 km (0.061 R)
• M8: 2,557,525 km (0.054 R)
• M9: 3,475,607 km (0.065 R)
• M10: 4,371,699 km (0.079 R)
• M11: 4,957,075 km (0.1 R)
• M12: 5,233,532 km (0.044 R)
• M13: 5,556,514 km (0.066 R)
• M14: 6,202,627 km (0.093 R)
• M15: 6,939,845 km (0.11 R)
• M16: 7,111,284 km (0.11 R)
• M17: 7,285,416 km (0.092 R)
• M18: 8,488,183 km (0.114 R)
• M19: 10,142,586 km (0.095 R)
• M20: 11,515,745 km (0.078 R)
• M21: 11,695,711 km (0.111 R)
• M22: 12,497,257 km (0.086 R)
• M23: 14,208,656 km (0.108 R)
• M24: 15,480,986 km (0.117 R)
• M25: 21,511,725 km (0.107 R)
• M26: 25,041,487 km (0.041 R)
• M27: 26,471,642 km (0.066 R)
• M28: 32,260,631 km (0.091 R)
• M29: 35,955,998 km (0.037 R)
• M30: 37,905,258 km (0.054 R)
• M31: 42,868,317 km (0.082 R)
• M32: 49,342,614 km (0.107 R)
• M33: 51,097,546 km (0.091 R)
• M34: 51,259,112 km (0.1 R)
• M35: 52,235,837 km (0.053 R)
• M36: 55,239,911 km (0.037 R)
• M37: 57,305,409 km (0.106 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 14,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit