🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.1

Radius: 10.2

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.9 AU - 1.1 AU

Year: 636 Days

Day: 9.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 29,874,068 km

• M1: 132,993 km (0.099 R)
• M2: 503,696 km (0.069 R)
• M3: 1,151,455 km (0.063 R)
• M4: 1,568,982 km (0.042 R)
• M5: 1,936,694 km (0.118 R)
• M6: 2,749,010 km (0.099 R)
• M7: 3,364,606 km (0.106 R)
• M8: 4,305,726 km (0.116 R)
• M9: 5,537,515 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.1

Radius: 8.1

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.91 AU - 1.09 AU

Year: 636 Days

Day: 13.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,874,068 km

• M1: 100,829 km (0.116 R)
• M2: 410,048 km (0.083 R)
• M3: 778,657 km (0.038 R)
• M4: 1,057,956 km (0.073 R)
• M5: 1,916,648 km (0.101 R)
• M6: 2,203,726 km (0.098 R)
• M7: 2,492,151 km (0.081 R)
• M8: 3,547,714 km (0.103 R)
• M9: 3,846,760 km (0.032 R)
• M10: 4,454,875 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348

Radius: 13.8

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.5 AU - 1.7 AU

Year: 1287 Days

Day: 14.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,874,068 km

• M1: 171,589 km (0.088 R)
• M2: 1,073,664 km (0.108 R)
• M3: 1,518,269 km (0.08 R)
• M4: 1,982,770 km (0.117 R)
• M5: 2,465,074 km (0.087 R)
• M6: 3,527,368 km (0.079 R)
• M7: 4,021,041 km (0.081 R)
• M8: 5,130,309 km (0.085 R)
• M9: 6,157,448 km (0.117 R)
• M10: 6,742,675 km (0.047 R)
• M11: 7,199,846 km (0.109 R)
• M12: 7,653,427 km (0.119 R)
• M13: 8,831,361 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.2

Radius: 9.3

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.33 AU - 1.95 AU

Year: 1335 Days

Day: 14.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,874,068 km

• M1: 116,387 km (0.025 R)
• M2: 426,354 km (0.111 R)
• M3: 749,037 km (0.077 R)
• M4: 1,222,663 km (0.074 R)
• M5: 1,705,715 km (0.092 R)
• M6: 2,558,423 km (0.079 R)
• M7: 4,665,958 km (0.106 R)
• M8: 5,234,878 km (0.11 R)
• M9: 5,886,826 km (0.084 R)
• M10: 6,232,696 km (0.07 R)
• M11: 6,673,711 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.1

Radius: 12.7

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.7 AU - 2.16 AU

Year: 1705 Days

Day: 6.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,874,068 km

• M1: 158,723 km (0.062 R)
• M2: 611,257 km (0.091 R)
• M3: 1,075,010 km (0.077 R)
• M4: 1,473,838 km (0.055 R)
• M5: 1,944,024 km (0.087 R)
• M6: 2,612,128 km (0.081 R)
• M7: 3,238,644 km (0.107 R)
• M8: 4,499,156 km (0.096 R)
• M9: 5,161,575 km (0.047 R)
• M10: 5,589,575 km (0.112 R)
• M11: 6,265,159 km (0.118 R)
• M12: 6,729,361 km (0.081 R)
• M13: 7,341,964 km (0.097 R)
• M14: 8,399,472 km (0.064 R)
• M15: 11,588,749 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.7

Radius: 11.6

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.07 AU - 3.43 AU

Year: 3725 Days

Day: 9.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,874,068 km

• M1: 144,362 km (0.082 R)
• M2: 521,349 km (0.091 R)
• M3: 958,623 km (0.105 R)
• M4: 1,473,240 km (0.087 R)
• M5: 1,882,091 km (0.112 R)
• M6: 2,784,764 km (0.076 R)
• M7: 6,192,155 km (0.056 R)
• M8: 6,870,133 km (0.063 R)
• M9: 7,996,156 km (0.115 R)
• M10: 8,728,437 km (0.115 R)
• M11: 9,543,147 km (0.113 R)
• M12: 10,448,364 km (0.062 R)
• M13: 11,409,830 km (0.06 R)
• M14: 12,844,473 km (0.094 R)
• M15: 14,145,675 km (0.119 R)
• M16: 16,451,577 km (0.087 R)
• M17: 17,636,093 km (0.108 R)
• M18: 18,043,298 km (0.111 R)
• M19: 20,111,339 km (0.09 R)
• M20: 21,663,118 km (0.117 R)
• M21: 22,400,486 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91

Radius: 10.2

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.98 AU - 4.26 AU

Year: 5317 Days

Day: 13.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,874,068 km

• M1: 127,308 km (0.111 R)
• M2: 503,397 km (0.073 R)
• M3: 933,491 km (0.1 R)
• M4: 1,568,384 km (0.092 R)
• M5: 1,888,075 km (0.031 R)
• M6: 2,790,898 km (0.044 R)
• M7: 3,515,400 km (0.084 R)
• M8: 4,959,618 km (0.117 R)
• M9: 5,754,731 km (0.107 R)
• M10: 6,606,392 km (0.067 R)
• M11: 12,813,058 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.4

Radius: 11.1

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.01 AU - 6.43 AU

Year: 7583 Days

Day: 14.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,874,068 km

• M1: 150,047 km (0.115 R)
• M2: 514,168 km (0.063 R)
• M3: 965,205 km (0.052 R)
• M4: 1,446,013 km (0.113 R)
• M5: 1,848,282 km (0.099 R)
• M6: 2,232,748 km (0.089 R)
• M7: 3,166,538 km (0.091 R)
• M8: 3,967,635 km (0.095 R)
• M9: 4,539,996 km (0.027 R)
• M10: 5,304,441 km (0.058 R)
• M11: 6,722,928 km (0.095 R)
• M12: 7,122,654 km (0.1 R)
• M13: 8,570,911 km (0.092 R)
• M14: 9,202,214 km (0.115 R)
• M15: 10,293,829 km (0.08 R)
• M16: 11,190,818 km (0.077 R)
• M17: 12,483,344 km (0.118 R)
• M18: 14,522,512 km (0.066 R)
• M19: 17,512,076 km (0.084 R)
• M20: 22,546,194 km (0.116 R)
• M21: 23,368,683 km (0.116 R)
• M22: 24,679,011 km (0.083 R)
• M23: 27,445,525 km (0.114 R)
• M24: 27,954,307 km (0.1 R)
• M25: 28,642,607 km (0.099 R)
• M26: 29,166,050 km (0.116 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 15,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit