🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.43 AU - 0.69 AU

Year: 271 Days

Day: 27.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,976,025 km

• M1: 148,102 km (0.117 R)

Asteroid Belt

Center: 1.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534

Radius: 10.3

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.26 AU - 2.08 AU

Year: 1393 Days

Day: 11.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,976,025 km

• M1: 128,056 km (0.115 R)
• M2: 484,248 km (0.054 R)
• M3: 850,913 km (0.107 R)
• M4: 1,262,307 km (0.088 R)
• M5: 1,825,244 km (0.1 R)
• M6: 2,221,229 km (0.104 R)
• M7: 2,816,629 km (0.109 R)
• M8: 3,159,806 km (0.031 R)
• M9: 3,624,308 km (0.079 R)
• M10: 4,343,724 km (0.104 R)
• M11: 5,216,029 km (0.098 R)
• M12: 5,694,144 km (0.099 R)
• M13: 6,762,123 km (0.054 R)
• M14: 7,692,921 km (0.062 R)
• M15: 8,368,804 km (0.088 R)
• M16: 8,821,786 km (0.098 R)
• M17: 9,411,052 km (0.079 R)
• M18: 10,152,459 km (0.082 R)
• M19: 11,032,693 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.7

Radius: 10.8

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.65 AU - 1.77 AU

Year: 1444 Days

Day: 8.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 139.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,976,025 km

• M1: 134,339 km (0.111 R)
• M2: 509,979 km (0.113 R)
• M3: 985,551 km (0.103 R)
• M4: 1,454,540 km (0.11 R)
• M5: 2,017,926 km (0.109 R)
• M6: 2,722,382 km (0.101 R)
• M7: 4,710,538 km (0.09 R)
• M8: 5,970,900 km (0.034 R)
• M9: 6,352,823 km (0.097 R)
• M10: 7,291,400 km (0.096 R)
• M11: 8,768,829 km (0.087 R)
• M12: 9,382,629 km (0.078 R)
• M13: 10,213,645 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.6

Radius: 13.5

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.67 AU - 4.05 AU

Year: 3977 Days

Day: 10.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,976,025 km

• M1: 167,849 km (0.054 R)
• M2: 593,604 km (0.101 R)
• M3: 1,152,502 km (0.117 R)
• M4: 1,599,949 km (0.065 R)
• M5: 2,074,025 km (0.109 R)
• M6: 2,510,402 km (0.112 R)
• M7: 3,023,672 km (0.104 R)
• M8: 3,742,640 km (0.105 R)
• M9: 4,733,127 km (0.056 R)
• M10: 5,323,291 km (0.113 R)
• M11: 6,276,079 km (0.042 R)
• M12: 6,780,673 km (0.072 R)
• M13: 7,203,736 km (0.089 R)
• M14: 7,785,821 km (0.063 R)
• M15: 8,519,748 km (0.112 R)
• M16: 9,690,202 km (0.034 R)
• M17: 10,366,085 km (0.074 R)
• M18: 12,742,447 km (0.039 R)
• M19: 13,225,499 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.9

Radius: 9.1

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.27 AU - 5.49 AU

Year: 6961 Days

Day: 6 Hours

Environment

Temp: -220 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,976,025 km

• M1: 114,592 km (0.115 R)
• M2: 474,225 km (0.089 R)
• M3: 1,724,714 km (0.041 R)
• M4: 2,660,897 km (0.093 R)
• M5: 3,310,451 km (0.12 R)
• M6: 3,925,747 km (0.06 R)
• M7: 6,326,793 km (0.042 R)
• M8: 7,070,444 km (0.119 R)
• M9: 10,373,565 km (0.102 R)
• M10: 13,466,950 km (0.092 R)
• M11: 13,938,931 km (0.105 R)
• M12: 16,525,030 km (0.108 R)
• M13: 26,418,236 km (0.105 R)
• M14: 27,075,120 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.9

Radius: 5.1

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.86 AU - 9.64 AU

Year: 15300 Days

Day: 21.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,976,025 km

• M1: 65,823 km (0.036 R)
• M2: 422,464 km (0.117 R)
• M3: 649,255 km (0.116 R)
• M4: 2,851,186 km (0.043 R)
• M5: 3,404,399 km (0.107 R)
• M6: 3,669,337 km (0.108 R)
• M7: 5,722,418 km (0.087 R)
• M8: 10,045,198 km (0.115 R)
• M9: 10,241,321 km (0.088 R)
• M10: 11,957,358 km (0.106 R)
• M11: 13,144,118 km (0.119 R)
• M12: 13,497,019 km (0.118 R)
• M13: 14,469,256 km (0.108 R)
• M14: 21,952,440 km (0.086 R)
• M15: 24,600,323 km (0.108 R)
• M16: 25,771,375 km (0.089 R)
• M17: 25,954,782 km (0.064 R)
• M18: 26,884,981 km (0.034 R)
• M19: 31,346,738 km (0.073 R)
• M20: 32,507,767 km (0.088 R)
• M21: 34,580,445 km (0.099 R)
• M22: 35,934,007 km (0.093 R)
• M23: 37,439,560 km (0.097 R)
• M24: 39,107,576 km (0.084 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 17,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit