🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.06 AU - 2.1 AU

Year: 1130 Days

Day: 31.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.1 AU - 3 AU

Year: 1534 Days

Day: 31.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.51 AU - 3.95 AU

Year: 2714 Days

Day: 45.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.3

Radius: 8.8

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.51 AU - 5.83 AU

Year: 3802 Days

Day: 14.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,651,932 km

• M1: 109,506 km (0.106 R)
• M2: 857,345 km (0.085 R)
• M3: 1,570,030 km (0.107 R)
• M4: 1,995,187 km (0.11 R)
• M5: 2,451,012 km (0.118 R)
• M6: 3,043,269 km (0.105 R)
• M7: 3,970,776 km (0.109 R)
• M8: 4,954,382 km (0.106 R)
• M9: 5,873,362 km (0.07 R)
• M10: 6,175,699 km (0.071 R)
• M11: 6,604,746 km (0.093 R)
• M12: 8,214,120 km (0.097 R)
• M13: 8,627,908 km (0.112 R)
• M14: 9,201,167 km (0.064 R)
• M15: 9,534,770 km (0.073 R)
• M16: 9,876,302 km (0.097 R)
• M17: 11,032,843 km (0.104 R)
• M18: 12,188,487 km (0.081 R)
• M19: 12,910,296 km (0.117 R)
• M20: 16,733,419 km (0.111 R)
• M21: 17,795,415 km (0.084 R)
• M22: 18,842,450 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.1

Radius: 9.5

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.81 AU - 6.33 AU

Year: 4952 Days

Day: 13.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,651,932 km

• M1: 118,182 km (0.104 R)
• M2: 582,833 km (0.08 R)
• M3: 1,121,834 km (0.087 R)
• M4: 1,423,873 km (0.05 R)
• M5: 3,352,937 km (0.101 R)
• M6: 3,701,201 km (0.098 R)
• M7: 4,802,690 km (0.108 R)
• M8: 5,441,772 km (0.112 R)
• M9: 5,769,242 km (0.118 R)
• M10: 6,271,442 km (0.081 R)
• M11: 6,575,425 km (0.083 R)
• M12: 8,344,420 km (0.112 R)
• M13: 9,662,975 km (0.115 R)
• M14: 10,295,774 km (0.114 R)
• M15: 12,360,674 km (0.055 R)
• M16: 14,068,782 km (0.081 R)
• M17: 15,776,292 km (0.082 R)
• M18: 17,131,051 km (0.072 R)
• M19: 18,903,037 km (0.094 R)
• M20: 19,248,309 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.7

Radius: 9.6

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.73 AU - 5.75 AU

Year: 5181 Days

Day: 12.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,651,932 km

• M1: 119,529 km (0.12 R)
• M2: 700,866 km (0.109 R)
• M3: 1,287,140 km (0.096 R)
• M4: 2,934,661 km (0.085 R)
• M5: 3,269,162 km (0.11 R)
• M6: 4,871,655 km (0.078 R)
• M7: 5,289,332 km (0.092 R)
• M8: 6,136,804 km (0.118 R)
• M9: 7,039,477 km (0.12 R)
• M10: 8,390,047 km (0.063 R)
• M11: 8,876,390 km (0.117 R)
• M12: 9,263,250 km (0.097 R)
• M13: 10,968,366 km (0.063 R)
• M14: 11,369,139 km (0.082 R)
• M15: 12,199,856 km (0.079 R)
• M16: 12,630,099 km (0.071 R)
• M17: 15,427,879 km (0.088 R)
• M18: 18,803,256 km (0.097 R)
• M19: 19,249,057 km (0.093 R)
• M20: 21,240,205 km (0.045 R)
• M21: 23,001,421 km (0.033 R)
• M22: 25,549,970 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.2

Radius: 11.7

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.31 AU - 6.59 AU

Year: 6171 Days

Day: 6.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,651,932 km

• M1: 146,456 km (0.111 R)
• M2: 612,603 km (0.111 R)
• M3: 1,281,755 km (0.099 R)
• M4: 2,230,953 km (0.051 R)
• M5: 3,464,537 km (0.063 R)
• M6: 6,610,431 km (0.095 R)
• M7: 7,907,295 km (0.052 R)
• M8: 8,307,319 km (0.116 R)
• M9: 11,856,978 km (0.087 R)
• M10: 12,704,450 km (0.111 R)
• M11: 17,358,290 km (0.107 R)
• M12: 18,035,968 km (0.094 R)
• M13: 22,477,978 km (0.086 R)
• M14: 23,941,045 km (0.072 R)
• M15: 24,780,738 km (0.032 R)
• M16: 25,207,989 km (0.072 R)
• M17: 26,430,353 km (0.096 R)
• M18: 28,151,926 km (0.12 R)
• M19: 32,018,731 km (0.102 R)
• M20: 32,729,920 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.4

Radius: 8.6

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.43 AU - 10.45 AU

Year: 10927 Days

Day: 14.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,651,932 km

• M1: 106,962 km (0.059 R)
• M2: 377,435 km (0.102 R)
• M3: 894,296 km (0.037 R)
• M4: 1,203,365 km (0.102 R)
• M5: 1,529,189 km (0.107 R)
• M6: 2,252,944 km (0.09 R)
• M7: 2,712,658 km (0.087 R)
• M8: 3,303,570 km (0.095 R)
• M9: 3,617,426 km (0.069 R)
• M10: 4,084,770 km (0.059 R)
• M11: 5,398,239 km (0.061 R)
• M12: 6,044,801 km (0.118 R)
• M13: 7,011,951 km (0.118 R)
• M14: 8,878,484 km (0.062 R)
• M15: 12,727,039 km (0.102 R)
• M16: 15,947,432 km (0.069 R)
• M17: 16,358,826 km (0.11 R)
• M18: 17,708,648 km (0.073 R)
• M19: 19,131,024 km (0.103 R)
• M20: 19,673,766 km (0.093 R)
• M21: 20,306,714 km (0.112 R)
• M22: 21,281,195 km (0.107 R)
• M23: 23,235,990 km (0.12 R)
• M24: 23,942,990 km (0.096 R)
• M25: 25,214,871 km (0.108 R)
• M26: 34,257,763 km (0.082 R)
• M27: 34,828,179 km (0.105 R)
• M28: 38,018,504 km (0.067 R)
• M29: 39,372,364 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.4

Radius: 7.1

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 17.31 AU - 18.35 AU

Year: 28363 Days

Day: 21.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,651,932 km

• M1: 89,160 km (0.118 R)
• M2: 349,760 km (0.119 R)
• M3: 581,637 km (0.098 R)
• M4: 953,986 km (0.054 R)
• M5: 1,447,958 km (0.074 R)
• M6: 1,949,260 km (0.045 R)
• M7: 2,651,173 km (0.11 R)
• M8: 3,679,808 km (0.099 R)
• M9: 4,065,322 km (0.096 R)
• M10: 5,201,967 km (0.047 R)
• M11: 5,497,572 km (0.113 R)
• M12: 8,184,051 km (0.065 R)
• M13: 13,202,760 km (0.095 R)
• M14: 16,268,619 km (0.066 R)
• M15: 17,224,848 km (0.086 R)
• M16: 23,362,101 km (0.118 R)
• M17: 24,066,258 km (0.094 R)
• M18: 24,992,419 km (0.077 R)
• M19: 26,049,028 km (0.09 R)
• M20: 31,416,600 km (0.044 R)
• M21: 32,646,594 km (0.102 R)
• M22: 36,394,768 km (0.06 R)
• M23: 37,613,991 km (0.088 R)
• M24: 39,848,235 km (0.103 R)
• M25: 51,846,134 km (0.056 R)
• M26: 55,670,005 km (0.065 R)
• M27: 58,935,128 km (0.1 R)
• M28: 65,248,757 km (0.025 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 19,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit