🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.3

Radius: 14.9

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.74 AU - 0.88 AU

Year: 512 Days

Day: 7.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,085,961 km

• M1: 185,352 km (0.106 R)
• M2: 1,008,439 km (0.071 R)
• M3: 1,550,881 km (0.091 R)
• M4: 2,122,046 km (0.108 R)
• M5: 2,749,609 km (0.083 R)
• M6: 3,294,145 km (0.102 R)
• M7: 3,765,977 km (0.096 R)
• M8: 4,634,392 km (0.11 R)
• M9: 5,149,009 km (0.093 R)
• M10: 5,894,904 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.9

Radius: 11.3

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.69 AU - 2.37 AU

Year: 2033 Days

Day: 6.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,085,961 km

• M1: 140,472 km (0.09 R)
• M2: 523,593 km (0.075 R)
• M3: 910,153 km (0.1 R)
• M4: 2,724,776 km (0.11 R)
• M5: 3,988,429 km (0.098 R)
• M6: 4,798,950 km (0.089 R)
• M7: 5,172,795 km (0.035 R)
• M8: 5,566,088 km (0.094 R)
• M9: 6,001,717 km (0.071 R)
• M10: 7,015,841 km (0.092 R)
• M11: 7,421,251 km (0.103 R)
• M12: 9,261,604 km (0.103 R)
• M13: 10,223,668 km (0.107 R)
• M14: 10,945,927 km (0.12 R)
• M15: 11,843,065 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.6

Radius: 10.5

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.49 AU - 3.47 AU

Year: 3616 Days

Day: 12.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,085,961 km

• M1: 131,646 km (0.105 R)
• M2: 512,223 km (0.058 R)
• M3: 889,958 km (0.074 R)
• M4: 1,320,500 km (0.069 R)
• M5: 1,709,904 km (0.038 R)
• M6: 2,068,340 km (0.113 R)
• M7: 2,492,301 km (0.099 R)
• M8: 3,147,988 km (0.059 R)
• M9: 4,638,132 km (0.036 R)
• M10: 5,142,876 km (0.11 R)
• M11: 5,684,121 km (0.079 R)
• M12: 7,095,427 km (0.052 R)
• M13: 8,169,241 km (0.052 R)
• M14: 8,656,331 km (0.096 R)
• M15: 9,881,388 km (0.116 R)
• M16: 11,303,316 km (0.118 R)
• M17: 13,043,438 km (0.06 R)
• M18: 14,149,565 km (0.059 R)
• M19: 14,700,235 km (0.039 R)
• M20: 16,275,052 km (0.059 R)
• M21: 18,309,732 km (0.111 R)
• M22: 20,699,409 km (0.075 R)
• M23: 22,068,678 km (0.05 R)
• M24: 22,606,033 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.7

Radius: 13.5

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.3 AU - 3.52 AU

Year: 4426 Days

Day: 6.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 123.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,085,961 km

• M1: 167,849 km (0.094 R)
• M2: 622,327 km (0.034 R)
• M3: 1,652,159 km (0.103 R)
• M4: 2,750,207 km (0.107 R)
• M5: 3,869,798 km (0.044 R)
• M6: 4,584,576 km (0.049 R)
• M7: 5,910,163 km (0.092 R)
• M8: 6,926,830 km (0.104 R)
• M9: 8,823,731 km (0.084 R)
• M10: 10,194,646 km (0.113 R)
• M11: 10,637,007 km (0.077 R)
• M12: 11,607,748 km (0.096 R)
• M13: 12,636,682 km (0.096 R)
• M14: 14,430,510 km (0.09 R)
• M15: 16,690,784 km (0.104 R)
• M16: 17,182,213 km (0.073 R)
• M17: 23,320,513 km (0.096 R)
• M18: 23,857,719 km (0.079 R)
• M19: 25,844,079 km (0.11 R)
• M20: 26,336,705 km (0.091 R)
• M21: 27,852,580 km (0.086 R)
• M22: 30,053,464 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.9

Radius: 5.5

Gravity: 21.68 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.59 AU - 8.35 AU

Year: 12935 Days

Day: 17.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,085,961 km

• M1: 68,516 km (0.118 R)
• M2: 609,761 km (0.108 R)
• M3: 912,547 km (0.114 R)
• M4: 1,819,260 km (0.11 R)
• M5: 2,118,306 km (0.111 R)
• M6: 2,348,687 km (0.115 R)
• M7: 2,882,901 km (0.079 R)
• M8: 3,093,983 km (0.1 R)
• M9: 3,680,407 km (0.113 R)
• M10: 4,647,707 km (0.077 R)
• M11: 5,038,157 km (0.09 R)
• M12: 6,302,259 km (0.087 R)
• M13: 7,239,939 km (0.116 R)
• M14: 9,800,904 km (0.091 R)
• M15: 10,011,688 km (0.086 R)
• M16: 10,998,136 km (0.118 R)
• M17: 13,613,705 km (0.097 R)
• M18: 17,527,186 km (0.092 R)
• M19: 18,792,634 km (0.119 R)
• M20: 21,415,534 km (0.113 R)
• M21: 24,561,876 km (0.03 R)
• M22: 27,373,718 km (0.105 R)
• M23: 28,534,747 km (0.074 R)
• M24: 33,746,736 km (0.098 R)
• M25: 46,299,344 km (0.097 R)
• M26: 52,630,476 km (0.109 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 19,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit