🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.48 AU - 0.6 AU

Year: 256 Days

Day: 17.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265

Radius: 13.3

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.74 AU - 0.8 AU

Year: 436 Days

Day: 12 Hours

Environment

Temp: -152 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 49,332,229 km

• M1: 165,455 km (0.104 R)
• M2: 743,950 km (0.109 R)
• M3: 1,176,886 km (0.092 R)
• M4: 1,738,776 km (0.093 R)
• M5: 2,345,096 km (0.07 R)
• M6: 3,120,013 km (0.092 R)
• M7: 3,600,970 km (0.089 R)
• M8: 4,107,509 km (0.055 R)

Asteroid Belt

Center: 1.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919

Radius: 12.6

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.18 AU - 1.5 AU

Year: 1002 Days

Day: 5.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,332,229 km

• M1: 167,250 km (0.089 R)
• M2: 579,393 km (0.11 R)
• M3: 1,346,680 km (0.103 R)
• M4: 1,997,132 km (0.067 R)
• M5: 3,063,166 km (0.11 R)
• M6: 3,802,628 km (0.098 R)
• M7: 6,703,181 km (0.077 R)
• M8: 7,184,887 km (0.104 R)
• M9: 7,612,587 km (0.093 R)
• M10: 10,968,516 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.1

Radius: 9.2

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.25 AU - 2.51 AU

Year: 2371 Days

Day: 12.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,332,229 km

• M1: 114,442 km (0.11 R)
• M2: 522,097 km (0.089 R)
• M3: 908,957 km (0.094 R)
• M4: 1,716,336 km (0.112 R)
• M5: 2,739,287 km (0.115 R)
• M6: 3,294,744 km (0.087 R)
• M7: 4,650,250 km (0.045 R)
• M8: 5,509,390 km (0.04 R)
• M9: 6,097,908 km (0.083 R)
• M10: 6,547,001 km (0.035 R)
• M11: 7,153,022 km (0.063 R)
• M12: 7,511,758 km (0.111 R)
• M13: 8,630,002 km (0.114 R)
• M14: 11,340,715 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.7

Radius: 14

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.33 AU - 4.65 AU

Year: 5146 Days

Day: 12.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,332,229 km

• M1: 174,132 km (0.064 R)
• M2: 767,437 km (0.043 R)
• M3: 1,409,511 km (0.1 R)
• M4: 2,041,113 km (0.049 R)
• M5: 2,729,264 km (0.077 R)
• M6: 3,229,968 km (0.113 R)
• M7: 3,837,933 km (0.064 R)
• M8: 4,393,989 km (0.067 R)
• M9: 5,431,001 km (0.117 R)
• M10: 6,039,416 km (0.045 R)
• M11: 8,777,206 km (0.057 R)
• M12: 9,359,740 km (0.105 R)
• M13: 10,012,585 km (0.108 R)
• M14: 10,464,521 km (0.029 R)
• M15: 10,977,342 km (0.054 R)
• M16: 11,802,973 km (0.095 R)
• M17: 12,617,683 km (0.075 R)
• M18: 13,199,170 km (0.085 R)
• M19: 16,504,385 km (0.046 R)
• M20: 18,651,713 km (0.045 R)
• M21: 20,111,639 km (0.09 R)
• M22: 25,279,647 km (0.074 R)
• M23: 26,035,265 km (0.099 R)
• M24: 31,080,154 km (0.111 R)
• M25: 32,930,082 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.7

Radius: 11.2

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.23 AU - 4.59 AU

Year: 5980 Days

Day: 8.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,332,229 km

• M1: 140,622 km (0.043 R)
• M2: 583,432 km (0.079 R)
• M3: 1,293,722 km (0.054 R)
• M4: 1,940,733 km (0.089 R)
• M5: 2,519,378 km (0.082 R)
• M6: 3,168,782 km (0.077 R)
• M7: 3,855,287 km (0.11 R)
• M8: 5,139,884 km (0.106 R)
• M9: 5,864,685 km (0.12 R)
• M10: 6,900,351 km (0.114 R)
• M11: 7,443,392 km (0.1 R)
• M12: 7,898,169 km (0.058 R)
• M13: 8,697,471 km (0.087 R)
• M14: 11,771,557 km (0.094 R)
• M15: 14,376,056 km (0.085 R)
• M16: 15,566,855 km (0.06 R)
• M17: 15,936,512 km (0.045 R)
• M18: 17,277,058 km (0.111 R)
• M19: 18,899,746 km (0.101 R)
• M20: 19,604,951 km (0.081 R)
• M21: 22,289,634 km (0.095 R)
• M22: 25,210,682 km (0.104 R)
• M23: 25,721,110 km (0.087 R)
• M24: 27,116,260 km (0.035 R)
• M25: 28,837,682 km (0.07 R)
• M26: 29,961,761 km (0.119 R)
• M27: 34,023,193 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.6

Radius: 10.3

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.5 AU - 7.24 AU

Year: 9183 Days

Day: 9.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,332,229 km

• M1: 128,355 km (0.066 R)
• M2: 509,979 km (0.061 R)
• M3: 1,064,688 km (0.082 R)
• M4: 1,417,141 km (0.093 R)
• M5: 1,755,531 km (0.116 R)
• M6: 2,423,785 km (0.087 R)
• M7: 3,046,860 km (0.117 R)
• M8: 3,905,252 km (0.102 R)
• M9: 6,809,845 km (0.112 R)
• M10: 7,329,697 km (0.091 R)
• M11: 7,832,945 km (0.066 R)
• M12: 9,978,776 km (0.115 R)
• M13: 10,756,237 km (0.114 R)
• M14: 12,490,076 km (0.036 R)
• M15: 17,738,867 km (0.091 R)
• M16: 18,340,849 km (0.116 R)
• M17: 20,228,923 km (0.085 R)
• M18: 24,572,348 km (0.052 R)
• M19: 25,700,465 km (0.096 R)
• M20: 27,756,987 km (0.119 R)
• M21: 29,083,771 km (0.051 R)
• M22: 29,500,401 km (0.105 R)
• M23: 34,349,915 km (0.073 R)
• M24: 41,651,937 km (0.096 R)
• M25: 42,181,364 km (0.115 R)
• M26: 43,796,871 km (0.08 R)
• M27: 47,007,989 km (0.101 R)
• M28: 48,451,908 km (0.108 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 12,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit