🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.21 AU - 1.25 AU

Year: 517 Days

Day: 38.8 Hours

Environment

Temp: -28 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91

Radius: 11.6

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.78 AU - 7.56 AU

Year: 6524 Days

Day: 7.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,399,982 km

• M1: 145,858 km (0.084 R)
• M2: 536,458 km (0.12 R)
• M3: 1,347,877 km (0.062 R)
• M4: 2,291,839 km (0.11 R)
• M5: 3,131,831 km (0.104 R)
• M6: 6,405,332 km (0.061 R)
• M7: 7,245,324 km (0.09 R)
• M8: 7,814,394 km (0.099 R)
• M9: 8,348,608 km (0.116 R)
• M10: 9,525,345 km (0.079 R)
• M11: 12,541,388 km (0.067 R)
• M12: 14,685,275 km (0.111 R)
• M13: 15,112,975 km (0.072 R)
• M14: 15,597,822 km (0.025 R)
• M15: 17,430,097 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.9

Radius: 14

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.74 AU - 7.86 AU

Year: 8251 Days

Day: 8.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,399,982 km

• M1: 174,730 km (0.099 R)
• M2: 647,759 km (0.089 R)
• M3: 1,220,270 km (0.086 R)
• M4: 2,131,171 km (0.113 R)
• M5: 2,568,595 km (0.105 R)
• M6: 4,124,114 km (0.068 R)
• M7: 4,812,863 km (0.117 R)
• M8: 5,379,091 km (0.049 R)
• M9: 7,512,955 km (0.069 R)
• M10: 8,543,534 km (0.104 R)
• M11: 10,061,803 km (0.096 R)
• M12: 10,832,681 km (0.069 R)
• M13: 12,034,102 km (0.082 R)
• M14: 14,507,702 km (0.107 R)
• M15: 15,291,745 km (0.101 R)
• M16: 15,966,581 km (0.083 R)
• M17: 16,873,443 km (0.116 R)
• M18: 20,603,068 km (0.115 R)
• M19: 21,762,301 km (0.112 R)
• M20: 23,227,762 km (0.115 R)
• M21: 23,671,170 km (0.065 R)
• M22: 24,483,337 km (0.081 R)
• M23: 29,648,952 km (0.025 R)
• M24: 31,125,931 km (0.079 R)
• M25: 31,665,082 km (0.088 R)
• M26: 33,096,285 km (0.05 R)
• M27: 34,800,803 km (0.118 R)
• M28: 36,922,699 km (0.086 R)
• M29: 37,405,601 km (0.107 R)
• M30: 38,384,270 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.4

Radius: 9.3

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 9.05 AU - 9.27 AU

Year: 10500 Days

Day: 14.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,399,982 km

• M1: 116,986 km (0.116 R)
• M2: 418,575 km (0.097 R)
• M3: 845,677 km (0.088 R)
• M4: 1,945,371 km (0.101 R)
• M5: 2,812,440 km (0.105 R)
• M6: 4,402,965 km (0.117 R)
• M7: 5,189,251 km (0.093 R)
• M8: 5,668,862 km (0.072 R)
• M9: 6,328,738 km (0.101 R)
• M10: 7,977,905 km (0.116 R)
• M11: 9,241,708 km (0.097 R)
• M12: 11,810,303 km (0.052 R)
• M13: 12,701,906 km (0.057 R)
• M14: 13,510,333 km (0.086 R)
• M15: 13,959,576 km (0.084 R)
• M16: 14,820,511 km (0.107 R)
• M17: 15,160,847 km (0.077 R)
• M18: 17,313,859 km (0.097 R)
• M19: 20,491,468 km (0.099 R)
• M20: 21,084,773 km (0.084 R)
• M21: 26,851,471 km (0.116 R)
• M22: 28,704,241 km (0.107 R)
• M23: 35,131,863 km (0.11 R)
• M24: 50,893,046 km (0.079 R)
• M25: 52,294,778 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.3

Radius: 12.6

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.76 AU - 13.64 AU

Year: 15157 Days

Day: 11.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,399,982 km

• M1: 156,928 km (0.103 R)
• M2: 647,908 km (0.102 R)
• M3: 1,604,288 km (0.076 R)
• M4: 2,081,654 km (0.12 R)
• M5: 2,587,594 km (0.08 R)
• M6: 3,100,416 km (0.041 R)
• M7: 3,597,230 km (0.088 R)
• M8: 4,490,778 km (0.089 R)
• M9: 5,380,287 km (0.071 R)
• M10: 6,181,683 km (0.113 R)
• M11: 6,632,272 km (0.111 R)
• M12: 9,120,384 km (0.106 R)
• M13: 13,830,622 km (0.087 R)
• M14: 16,470,576 km (0.093 R)
• M15: 18,659,193 km (0.116 R)
• M16: 20,852,746 km (0.118 R)
• M17: 22,153,649 km (0.056 R)
• M18: 23,606,843 km (0.085 R)
• M19: 24,610,196 km (0.117 R)
• M20: 26,274,622 km (0.104 R)
• M21: 28,347,151 km (0.09 R)
• M22: 33,938,521 km (0.07 R)
• M23: 35,087,133 km (0.114 R)
• M24: 38,003,843 km (0.106 R)
• M25: 48,676,604 km (0.074 R)
• M26: 49,484,432 km (0.071 R)
• M27: 50,301,087 km (0.09 R)
• M28: 50,960,814 km (0.104 R)
• M29: 53,315,634 km (0.104 R)
• M30: 55,391,005 km (0.104 R)
• M31: 60,442,177 km (0.066 R)
• M32: 62,888,402 km (0.106 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 13,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit