🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.44 AU - 0.56 AU

Year: 228 Days

Day: 17.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,005,909 km

• M1: 74,350 km (0.034 R)

Asteroid Belt

Center: 0.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.9

Radius: 13.3

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.96 AU - 1.08 AU

Year: 665 Days

Day: 6 Hours

Environment

Temp: -153 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,005,909 km

• M1: 165,455 km (0.101 R)
• M2: 618,587 km (0.1 R)
• M3: 1,117,346 km (0.091 R)
• M4: 1,617,003 km (0.071 R)
• M5: 2,565,155 km (0.119 R)
• M6: 3,244,030 km (0.117 R)
• M7: 4,040,489 km (0.064 R)
• M8: 4,886,614 km (0.103 R)
• M9: 5,327,928 km (0.096 R)
• M10: 6,075,768 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.8

Radius: 9.2

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.07 AU - 1.51 AU

Year: 946 Days

Day: 8 Hours

Environment

Temp: -166 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,005,909 km

• M1: 114,442 km (0.077 R)
• M2: 401,670 km (0.056 R)
• M3: 730,636 km (0.106 R)
• M4: 1,238,521 km (0.039 R)
• M5: 1,803,253 km (0.102 R)
• M6: 2,448,020 km (0.029 R)
• M7: 2,962,487 km (0.066 R)
• M8: 3,624,008 km (0.109 R)
• M9: 4,311,111 km (0.058 R)
• M10: 4,947,800 km (0.085 R)
• M11: 5,986,159 km (0.075 R)
• M12: 7,562,771 km (0.063 R)
• M13: 7,950,678 km (0.12 R)
• M14: 9,252,628 km (0.111 R)
• M15: 9,787,141 km (0.115 R)
• M16: 10,852,877 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.9

Radius: 15

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.28 AU - 2.5 AU

Year: 2386 Days

Day: 13.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,005,909 km

• M1: 186,549 km (0.031 R)
• M2: 713,432 km (0.097 R)
• M3: 1,885,083 km (0.03 R)
• M4: 2,413,612 km (0.118 R)
• M5: 2,917,009 km (0.094 R)
• M6: 3,984,988 km (0.082 R)
• M7: 5,300,402 km (0.094 R)
• M8: 6,345,194 km (0.096 R)
• M9: 7,824,417 km (0.119 R)
• M10: 9,805,243 km (0.095 R)
• M11: 10,722,427 km (0.11 R)
• M12: 11,576,332 km (0.076 R)
• M13: 13,730,541 km (0.117 R)
• M14: 14,784,758 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.4

Radius: 8.5

Gravity: 11.87 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.62 AU - 5.28 AU

Year: 6061 Days

Day: 14.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 114.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,005,909 km

• M1: 105,766 km (0.107 R)
• M2: 442,511 km (0.053 R)
• M3: 1,215,483 km (0.065 R)
• M4: 1,480,271 km (0.114 R)
• M5: 2,629,781 km (0.097 R)
• M6: 2,937,653 km (0.086 R)
• M7: 4,445,899 km (0.102 R)
• M8: 4,942,115 km (0.099 R)
• M9: 5,233,382 km (0.114 R)
• M10: 5,536,019 km (0.067 R)
• M11: 6,446,621 km (0.104 R)
• M12: 6,759,580 km (0.056 R)
• M13: 9,286,437 km (0.073 R)
• M14: 12,015,252 km (0.108 R)
• M15: 12,597,487 km (0.079 R)
• M16: 18,642,139 km (0.065 R)
• M17: 20,896,279 km (0.078 R)
• M18: 21,660,575 km (0.111 R)
• M19: 22,522,558 km (0.108 R)
• M20: 23,326,048 km (0.066 R)
• M21: 23,734,749 km (0.101 R)
• M22: 25,246,137 km (0.073 R)
• M23: 25,850,961 km (0.107 R)
• M24: 26,731,494 km (0.074 R)
• M25: 28,739,097 km (0.092 R)
• M26: 33,051,854 km (0.12 R)
• M27: 33,775,459 km (0.078 R)
• M28: 36,118,760 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.5

Radius: 15

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.15 AU - 5.57 AU

Year: 8012 Days

Day: 11.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,005,909 km

• M1: 186,549 km (0.114 R)
• M2: 653,443 km (0.11 R)
• M3: 1,289,683 km (0.075 R)
• M4: 2,045,601 km (0.117 R)
• M5: 2,969,817 km (0.118 R)
• M6: 4,207,291 km (0.109 R)
• M7: 5,351,265 km (0.102 R)
• M8: 5,857,355 km (0.09 R)
• M9: 7,354,531 km (0.118 R)
• M10: 8,685,952 km (0.08 R)
• M11: 9,388,164 km (0.043 R)
• M12: 10,398,249 km (0.066 R)
• M13: 10,953,406 km (0.042 R)
• M14: 13,537,710 km (0.109 R)
• M15: 21,997,619 km (0.097 R)
• M16: 31,576,969 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.8

Radius: 3.2

Gravity: 54.96 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.65 AU - 8.79 AU

Year: 16626 Days

Day: 23.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,005,909 km

• M1: 41,887 km (0.049 R)
• M2: 194,776 km (0.062 R)
• M3: 327,769 km (0.099 R)
• M4: 1,482,066 km (0.111 R)
• M5: 1,689,409 km (0.095 R)
• M6: 2,492,899 km (0.062 R)
• M7: 2,762,624 km (0.094 R)
• M8: 5,258,515 km (0.095 R)
• M9: 7,723,140 km (0.034 R)
• M10: 8,640,324 km (0.091 R)
• M11: 13,103,726 km (0.068 R)
• M12: 14,402,385 km (0.103 R)
• M13: 16,623,465 km (0.113 R)
• M14: 18,473,392 km (0.096 R)
• M15: 21,452,634 km (0.108 R)
• M16: 22,671,408 km (0.118 R)
• M17: 22,862,893 km (0.091 R)
• M18: 23,055,575 km (0.111 R)
• M19: 23,249,155 km (0.119 R)
• M20: 23,639,904 km (0.118 R)
• M21: 37,493,565 km (0.087 R)
• M22: 45,332,792 km (0.064 R)
• M23: 62,817,193 km (0.083 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 13,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit