🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.5

Radius: 9.7

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.57 AU - 0.57 AU

Year: 292 Days

Day: 13.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 72,633,650 km

• M1: 120,576 km (0.079 R)
• M2: 483,052 km (0.051 R)
• M3: 866,770 km (0.101 R)
• M4: 1,203,515 km (0.091 R)
• M5: 1,507,797 km (0.091 R)
• M6: 1,940,733 km (0.118 R)
• M7: 2,732,256 km (0.114 R)
• M8: 3,550,107 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.5

Radius: 8.4

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.84 AU - 0.86 AU

Year: 532 Days

Day: 14.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,633,650 km

• M1: 104,419 km (0.07 R)
• M2: 365,916 km (0.091 R)
• M3: 630,106 km (0.089 R)
• M4: 905,366 km (0.072 R)
• M5: 1,191,397 km (0.079 R)
• M6: 1,455,737 km (0.034 R)
• M7: 1,806,693 km (0.1 R)
• M8: 2,287,202 km (0.112 R)
• M9: 2,850,587 km (0.116 R)
• M10: 3,235,952 km (0.103 R)
• M11: 3,746,529 km (0.12 R)
• M12: 4,181,560 km (0.079 R)
• M13: 4,803,288 km (0.071 R)
• M14: 5,920,635 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.5

Radius: 10

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.14 AU - 1.74 AU

Year: 1172 Days

Day: 6.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,633,650 km

• M1: 124,316 km (0.088 R)
• M2: 527,033 km (0.032 R)
• M3: 1,078,900 km (0.096 R)
• M4: 1,423,125 km (0.092 R)
• M5: 1,899,295 km (0.091 R)
• M6: 2,363,946 km (0.045 R)
• M7: 3,880,718 km (0.079 R)
• M8: 4,633,495 km (0.085 R)
• M9: 5,083,336 km (0.06 R)
• M10: 5,728,551 km (0.118 R)
• M11: 6,136,953 km (0.1 R)
• M12: 6,797,727 km (0.097 R)
• M13: 7,231,112 km (0.07 R)
• M14: 7,657,466 km (0.072 R)
• M15: 8,021,139 km (0.086 R)
• M16: 8,727,091 km (0.108 R)
• M17: 9,414,942 km (0.099 R)
• M18: 10,769,551 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.6

Radius: 12.2

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.31 AU - 1.69 AU

Year: 1246 Days

Day: 11.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,633,650 km

• M1: 151,692 km (0.076 R)
• M2: 774,169 km (0.07 R)
• M3: 1,154,148 km (0.075 R)
• M4: 1,784,403 km (0.105 R)
• M5: 2,211,655 km (0.115 R)
• M6: 2,900,104 km (0.099 R)
• M7: 4,347,015 km (0.08 R)
• M8: 4,954,831 km (0.085 R)
• M9: 5,464,361 km (0.087 R)
• M10: 5,864,835 km (0.04 R)
• M11: 6,266,206 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601

Radius: 13.3

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.41 AU - 1.65 AU

Year: 1284 Days

Day: 10.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,633,650 km

• M1: 170,392 km (0.114 R)
• M2: 621,878 km (0.074 R)
• M3: 1,067,979 km (0.089 R)
• M4: 1,879,099 km (0.11 R)
• M5: 2,342,403 km (0.112 R)
• M6: 3,085,007 km (0.109 R)
• M7: 3,596,632 km (0.043 R)
• M8: 4,046,473 km (0.057 R)
• M9: 4,643,368 km (0.111 R)
• M10: 5,482,313 km (0.08 R)
• M11: 5,971,199 km (0.116 R)
• M12: 6,652,617 km (0.119 R)
• M13: 9,335,206 km (0.029 R)
• M14: 9,756,923 km (0.078 R)
• M15: 10,191,355 km (0.088 R)
• M16: 11,066,054 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.6

Radius: 14

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.59 AU - 1.99 AU

Year: 1624 Days

Day: 12.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,633,650 km

• M1: 174,282 km (0.057 R)
• M2: 703,260 km (0.107 R)
• M3: 1,369,419 km (0.098 R)
• M4: 2,047,995 km (0.046 R)
• M5: 2,958,747 km (0.115 R)
• M6: 3,838,382 km (0.094 R)
• M7: 4,330,858 km (0.105 R)
• M8: 5,032,173 km (0.107 R)
• M9: 5,669,909 km (0.055 R)
• M10: 6,410,867 km (0.057 R)
• M11: 7,188,477 km (0.096 R)
• M12: 7,855,235 km (0.119 R)
• M13: 8,472,176 km (0.092 R)
• M14: 9,409,556 km (0.113 R)
• M15: 11,306,607 km (0.089 R)
• M16: 12,132,687 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.1

Radius: 8

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.99 AU - 2.81 AU

Year: 2522 Days

Day: 12.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,633,650 km

• M1: 99,483 km (0.118 R)
• M2: 353,799 km (0.09 R)
• M3: 757,863 km (0.098 R)
• M4: 1,079,049 km (0.045 R)
• M5: 1,416,841 km (0.078 R)
• M6: 1,846,187 km (0.097 R)
• M7: 2,700,690 km (0.091 R)
• M8: 3,136,768 km (0.12 R)
• M9: 3,464,238 km (0.083 R)
• M10: 3,850,799 km (0.119 R)
• M11: 4,344,472 km (0.11 R)
• M12: 5,096,949 km (0.105 R)
• M13: 5,504,454 km (0.053 R)
• M14: 6,156,252 km (0.071 R)
• M15: 6,644,988 km (0.077 R)
• M16: 7,327,154 km (0.074 R)
• M17: 7,670,930 km (0.053 R)
• M18: 8,421,463 km (0.115 R)
• M19: 8,766,884 km (0.116 R)
• M20: 10,565,499 km (0.116 R)
• M21: 11,608,795 km (0.104 R)
• M22: 12,115,932 km (0.117 R)
• M23: 12,637,729 km (0.075 R)
• M24: 13,090,861 km (0.063 R)
• M25: 13,597,549 km (0.107 R)
• M26: 14,649,970 km (0.084 R)
• M27: 15,381,204 km (0.083 R)

Asteroid Belt

Center: 5.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.1

Radius: 4.1

Gravity: 47.95 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.37 AU - 9.89 AU

Year: 17195 Days

Day: 22.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,633,650 km

• M1: 51,312 km (0.062 R)
• M2: 225,594 km (0.045 R)
• M3: 495,767 km (0.027 R)
• M4: 1,495,530 km (0.068 R)
• M5: 2,213,300 km (0.118 R)
• M6: 4,558,247 km (0.116 R)
• M7: 4,801,643 km (0.111 R)
• M8: 5,090,217 km (0.099 R)
• M9: 5,741,716 km (0.076 R)
• M10: 6,621,052 km (0.12 R)
• M11: 7,879,021 km (0.096 R)
• M12: 9,850,122 km (0.056 R)
• M13: 10,197,937 km (0.103 R)
• M14: 12,459,259 km (0.111 R)
• M15: 13,281,598 km (0.105 R)
• M16: 18,547,892 km (0.101 R)
• M17: 18,900,345 km (0.118 R)
• M18: 38,339,391 km (0.082 R)
• M19: 40,364,348 km (0.105 R)
• M20: 40,511,552 km (0.051 R)
• M21: 41,853,595 km (0.035 R)
• M22: 43,843,845 km (0.111 R)
• M23: 56,570,285 km (0.094 R)
• M24: 56,939,642 km (0.043 R)
• M25: 57,124,994 km (0.072 R)
• M26: 58,810,813 km (0.086 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 13,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit