🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.4

Radius: 11

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.62 AU - 0.92 AU

Year: 443 Days

Day: 7.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,638,928 km

• M1: 136,882 km (0.082 R)
• M2: 546,780 km (0.106 R)
• M3: 990,787 km (0.093 R)
• M4: 1,339,051 km (0.092 R)
• M5: 1,690,456 km (0.104 R)
• M6: 2,096,016 km (0.104 R)
• M7: 2,585,949 km (0.081 R)
• M8: 2,965,030 km (0.043 R)
• M9: 3,357,874 km (0.115 R)
• M10: 4,977,869 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.1

Radius: 10.3

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.2 AU - 1.34 AU

Year: 939 Days

Day: 6.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,638,928 km

• M1: 128,205 km (0.114 R)
• M2: 454,628 km (0.085 R)
• M3: 857,944 km (0.09 R)
• M4: 1,349,373 km (0.099 R)
• M5: 3,925,897 km (0.047 R)
• M6: 4,692,885 km (0.06 R)
• M7: 5,148,411 km (0.102 R)
• M8: 6,168,967 km (0.113 R)
• M9: 7,957,560 km (0.081 R)
• M10: 8,454,075 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.5

Radius: 8.7

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.21 AU - 1.49 AU

Year: 1029 Days

Day: 9.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,638,928 km

• M1: 108,159 km (0.102 R)
• M2: 623,374 km (0.1 R)
• M3: 940,522 km (0.08 R)
• M4: 1,289,982 km (0.115 R)
• M5: 1,586,037 km (0.103 R)
• M6: 1,927,718 km (0.051 R)
• M7: 2,435,005 km (0.117 R)
• M8: 2,714,902 km (0.065 R)
• M9: 3,168,932 km (0.115 R)
• M10: 3,715,862 km (0.102 R)
• M11: 4,405,059 km (0.116 R)
• M12: 5,249,539 km (0.108 R)
• M13: 5,955,790 km (0.116 R)
• M14: 6,920,397 km (0.071 R)
• M15: 7,556,488 km (0.101 R)
• M16: 7,864,809 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.6

Radius: 10.5

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.11 AU - 1.69 AU

Year: 1087 Days

Day: 8.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 65,638,928 km

• M1: 134,339 km (0.116 R)
• M2: 872,305 km (0.11 R)
• M3: 1,958,835 km (0.068 R)
• M4: 2,328,491 km (0.115 R)
• M5: 2,882,153 km (0.038 R)
• M6: 3,312,246 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.1

Radius: 11.6

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.5 AU - 4.48 AU

Year: 5228 Days

Day: 10.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,638,928 km

• M1: 145,559 km (0.116 R)
• M2: 571,464 km (0.06 R)
• M3: 1,049,878 km (0.118 R)
• M4: 1,483,263 km (0.096 R)
• M5: 1,886,429 km (0.045 R)
• M6: 2,316,523 km (0.093 R)
• M7: 3,378,219 km (0.106 R)
• M8: 3,996,358 km (0.059 R)
• M9: 4,841,735 km (0.076 R)
• M10: 5,238,768 km (0.092 R)
• M11: 6,820,317 km (0.047 R)
• M12: 7,493,058 km (0.106 R)
• M13: 8,062,727 km (0.091 R)
• M14: 8,622,821 km (0.101 R)
• M15: 9,208,647 km (0.056 R)
• M16: 9,696,336 km (0.093 R)
• M17: 11,355,376 km (0.105 R)
• M18: 12,349,603 km (0.104 R)
• M19: 13,196,178 km (0.081 R)
• M20: 15,738,594 km (0.09 R)
• M21: 16,436,767 km (0.116 R)
• M22: 17,708,050 km (0.117 R)
• M23: 18,527,247 km (0.118 R)
• M24: 21,277,156 km (0.074 R)
• M25: 22,639,394 km (0.075 R)
• M26: 23,529,202 km (0.09 R)
• M27: 24,596,583 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.1

Radius: 8.7

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.13 AU - 4.93 AU

Year: 6325 Days

Day: 10.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,638,928 km

• M1: 108,159 km (0.077 R)
• M2: 448,195 km (0.049 R)
• M3: 787,932 km (0.112 R)
• M4: 1,192,295 km (0.109 R)
• M5: 1,621,641 km (0.09 R)
• M6: 1,900,043 km (0.077 R)
• M7: 2,285,855 km (0.092 R)
• M8: 3,196,757 km (0.103 R)
• M9: 3,810,108 km (0.076 R)
• M10: 4,475,519 km (0.093 R)
• M11: 4,848,916 km (0.038 R)
• M12: 5,297,261 km (0.042 R)
• M13: 5,686,963 km (0.113 R)
• M14: 7,237,395 km (0.102 R)
• M15: 8,073,947 km (0.072 R)
• M16: 8,628,656 km (0.113 R)
• M17: 9,772,930 km (0.059 R)
• M18: 11,790,855 km (0.103 R)
• M19: 12,456,416 km (0.076 R)
• M20: 14,496,482 km (0.102 R)
• M21: 15,822,219 km (0.06 R)
• M22: 16,397,722 km (0.081 R)
• M23: 19,097,365 km (0.08 R)
• M24: 23,384,690 km (0.077 R)
• M25: 24,587,158 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.2

Radius: 6

Gravity: 25.56 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.46 AU - 8.8 AU

Year: 13826 Days

Day: 17.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,638,928 km

• M1: 75,248 km (0.118 R)
• M2: 402,418 km (0.08 R)
• M3: 1,365,081 km (0.087 R)
• M4: 2,182,932 km (0.088 R)
• M5: 4,726,994 km (0.116 R)
• M6: 5,583,890 km (0.117 R)
• M7: 6,498,083 km (0.068 R)
• M8: 6,881,652 km (0.113 R)
• M9: 8,874,445 km (0.103 R)
• M10: 10,571,633 km (0.086 R)
• M11: 13,403,670 km (0.056 R)
• M12: 19,355,721 km (0.116 R)
• M13: 20,238,647 km (0.101 R)
• M14: 22,084,685 km (0.105 R)
• M15: 23,839,468 km (0.11 R)
• M16: 24,140,758 km (0.099 R)
• M17: 30,712,144 km (0.115 R)
• M18: 37,158,466 km (0.088 R)
• M19: 40,197,397 km (0.111 R)
• M20: 42,215,173 km (0.094 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 14,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit