🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.6

Radius: 12

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.47 AU - 0.55 AU

Year: 251 Days

Day: 8.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 28,249,530 km

• M1: 150,495 km (0.032 R)
• M2: 539,001 km (0.11 R)
• M3: 1,084,884 km (0.112 R)
• M4: 1,636,002 km (0.077 R)
• M5: 2,015,083 km (0.091 R)
• M6: 2,599,263 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.7

Radius: 12.9

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.44 AU - 0.64 AU

Year: 274 Days

Day: 9.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 28,249,530 km

• M1: 160,369 km (0.116 R)
• M2: 561,590 km (0.07 R)
• M3: 975,378 km (0.08 R)
• M4: 1,914,703 km (0.057 R)
• M5: 2,585,350 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.2

Radius: 13.1

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.61 AU - 0.73 AU

Year: 379 Days

Day: 9.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,249,530 km

• M1: 162,912 km (0.12 R)
• M2: 792,570 km (0.113 R)
• M3: 1,276,219 km (0.117 R)
• M4: 1,724,265 km (0.107 R)
• M5: 2,183,082 km (0.065 R)
• M6: 2,877,814 km (0.111 R)
• M7: 3,376,574 km (0.097 R)
• M8: 3,816,990 km (0.097 R)
• M9: 4,622,873 km (0.082 R)
• M10: 5,327,479 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.8

Radius: 9.1

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.07 AU - 1.23 AU

Year: 851 Days

Day: 7.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,249,530 km

• M1: 113,694 km (0.109 R)
• M2: 398,828 km (0.095 R)
• M3: 689,497 km (0.119 R)
• M4: 983,756 km (0.102 R)
• M5: 1,550,133 km (0.105 R)
• M6: 1,984,117 km (0.08 R)
• M7: 2,320,562 km (0.062 R)
• M8: 3,192,718 km (0.092 R)
• M9: 3,553,548 km (0.081 R)
• M10: 5,414,097 km (0.04 R)
• M11: 6,021,015 km (0.077 R)
• M12: 6,772,296 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.5

Radius: 8.6

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.9 AU - 1.4 AU

Year: 851 Days

Day: 8.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,249,530 km

• M1: 109,506 km (0.112 R)
• M2: 545,135 km (0.061 R)
• M3: 844,480 km (0.035 R)
• M4: 1,175,690 km (0.09 R)
• M5: 1,474,736 km (0.082 R)
• M6: 1,833,920 km (0.117 R)
• M7: 2,251,149 km (0.086 R)
• M8: 3,655,424 km (0.087 R)
• M9: 4,758,110 km (0.05 R)
• M10: 5,395,696 km (0.09 R)
• M11: 6,468,014 km (0.096 R)
• M12: 8,019,194 km (0.1 R)
• M13: 8,630,900 km (0.045 R)

Asteroid Belt

Center: 1.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.4

Radius: 12.6

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.33 AU - 2.07 AU

Year: 1530 Days

Day: 12.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,249,530 km

• M1: 157,227 km (0.06 R)
• M2: 671,545 km (0.077 R)
• M3: 1,618,499 km (0.117 R)
• M4: 2,172,161 km (0.094 R)
• M5: 2,598,066 km (0.075 R)
• M6: 3,159,357 km (0.11 R)
• M7: 3,877,278 km (0.09 R)
• M8: 4,408,799 km (0.049 R)
• M9: 5,025,441 km (0.103 R)
• M10: 6,855,622 km (0.083 R)
• M11: 7,489,917 km (0.074 R)
• M12: 8,740,854 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.4

Radius: 10.7

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.67 AU - 2.45 AU

Year: 2041 Days

Day: 13.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,249,530 km

• M1: 134,040 km (0.096 R)
• M2: 631,901 km (0.045 R)
• M3: 1,015,022 km (0.088 R)
• M4: 1,872,367 km (0.088 R)
• M5: 2,283,462 km (0.098 R)
• M6: 2,889,932 km (0.108 R)
• M7: 4,424,656 km (0.09 R)
• M8: 5,346,179 km (0.026 R)
• M9: 7,537,190 km (0.064 R)
• M10: 8,019,942 km (0.049 R)
• M11: 9,114,549 km (0.09 R)
• M12: 9,945,117 km (0.064 R)
• M13: 11,796,989 km (0.094 R)
• M14: 13,210,240 km (0.108 R)
• M15: 13,602,486 km (0.076 R)
• M16: 14,548,243 km (0.097 R)
• M17: 15,633,576 km (0.109 R)
• M18: 16,270,564 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.5

Radius: 11.4

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.69 AU - 2.49 AU

Year: 2086 Days

Day: 9.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,249,530 km

• M1: 148,850 km (0.067 R)
• M2: 704,307 km (0.08 R)
• M3: 1,107,772 km (0.111 R)
• M4: 1,638,097 km (0.085 R)
• M5: 2,192,955 km (0.068 R)
• M6: 3,056,434 km (0.113 R)
• M7: 4,641,872 km (0.103 R)
• M8: 5,959,082 km (0.084 R)
• M9: 6,396,506 km (0.036 R)
• M10: 11,950,775 km (0.117 R)
• M11: 12,565,024 km (0.074 R)
• M12: 13,200,217 km (0.09 R)
• M13: 16,752,718 km (0.069 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.1

Radius: 13.9

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.6 AU - 4.98 AU

Year: 6133 Days

Day: 6 Hours

Environment

Temp: -225 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,249,530 km

• M1: 174,132 km (0.078 R)
• M2: 715,527 km (0.056 R)
• M3: 1,482,515 km (0.082 R)
• M4: 2,259,377 km (0.079 R)
• M5: 2,869,886 km (0.083 R)
• M6: 4,339,236 km (0.042 R)
• M7: 6,263,812 km (0.044 R)
• M8: 9,719,224 km (0.101 R)
• M9: 10,255,084 km (0.091 R)
• M10: 11,512,304 km (0.093 R)
• M11: 13,237,018 km (0.12 R)
• M12: 16,324,868 km (0.07 R)
• M13: 17,249,233 km (0.119 R)
• M14: 18,150,710 km (0.079 R)
• M15: 19,381,451 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.9

Radius: 8

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.17 AU - 6.87 AU

Year: 10195 Days

Day: 21.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,249,530 km

• M1: 109,206 km (0.091 R)
• M2: 360,232 km (0.037 R)
• M3: 1,120,338 km (0.071 R)
• M4: 1,619,846 km (0.069 R)
• M5: 2,230,055 km (0.095 R)
• M6: 2,563,360 km (0.09 R)
• M7: 2,911,623 km (0.12 R)
• M8: 3,746,379 km (0.107 R)
• M9: 4,532,067 km (0.119 R)
• M10: 5,822,349 km (0.064 R)
• M11: 8,303,430 km (0.093 R)
• M12: 8,603,972 km (0.111 R)
• M13: 9,068,473 km (0.07 R)
• M14: 14,949,016 km (0.087 R)
• M15: 15,963,738 km (0.09 R)
• M16: 17,023,639 km (0.044 R)
• M17: 23,931,022 km (0.107 R)
• M18: 27,165,926 km (0.103 R)
• M19: 27,996,942 km (0.105 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 11,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit