🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.43 AU - 0.71 AU

Year: 166 Days

Day: 15.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 17,508,370 km

• M1: 471,981 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.56 AU - 0.78 AU

Year: 211 Days

Day: 34.8 Hours

Environment

Temp: 146 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.89 AU - 1.25 AU

Year: 426 Days

Day: 38.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 130.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.17 AU - 2.19 AU

Year: 1239 Days

Day: 37.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.4

Radius: 8.2

Gravity: 11.95 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.69 AU - 5.05 AU

Year: 4138 Days

Day: 5.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 89.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 17,508,370 km

• M1: 325,675 km (0.052 R)
• M2: 688,001 km (0.048 R)
• M3: 1,235,529 km (0.12 R)
• M4: 1,323,193 km (0.119 R)
• M5: 1,489,247 km (0.064 R)
• M6: 1,759,271 km (0.104 R)
• M7: 2,062,207 km (0.073 R)
• M8: 2,166,925 km (0.114 R)
• M9: 2,697,848 km (0.113 R)
• M10: 2,987,769 km (0.12 R)
• M11: 3,047,009 km (0.12 R)
• M12: 3,618,772 km (0.104 R)
• M13: 3,745,631 km (0.081 R)
• M14: 4,047,370 km (0.057 R)
• M15: 4,113,044 km (0.096 R)
• M16: 4,537,453 km (0.077 R)
• M17: 5,140,781 km (0.094 R)
• M18: 5,331,519 km (0.109 R)
• M19: 5,427,710 km (0.045 R)
• M20: 5,500,265 km (0.077 R)
• M21: 5,597,653 km (0.038 R)
• M22: 5,967,459 km (0.074 R)
• M23: 6,269,048 km (0.101 R)
• M24: 6,345,194 km (0.116 R)
• M25: 6,756,887 km (0.081 R)
• M26: 7,390,434 km (0.086 R)
• M27: 7,687,087 km (0.066 R)
• M28: 7,768,767 km (0.059 R)
• M29: 7,905,350 km (0.045 R)
• M30: 8,181,059 km (0.1 R)
• M31: 8,236,560 km (0.066 R)
• M32: 8,572,407 km (0.089 R)
• M33: 8,713,627 km (0.118 R)
• M34: 9,027,184 km (0.11 R)
• M35: 10,078,857 km (0.116 R)
• M36: 10,168,167 km (0.058 R)
• M37: 10,317,765 km (0.075 R)
• M38: 10,831,783 km (0.083 R)
• M39: 10,923,337 km (0.118 R)
• M40: 11,230,462 km (0.111 R)
• M41: 11,602,811 km (0.118 R)
• M42: 11,727,875 km (0.086 R)
• M43: 11,947,634 km (0.028 R)
• M44: 12,010,764 km (0.115 R)
• M45: 12,200,604 km (0.116 R)
• M46: 12,937,673 km (0.068 R)
• M47: 13,034,762 km (0.04 R)
• M48: 13,229,987 km (0.094 R)
• M49: 13,557,307 km (0.061 R)
• M50: 13,986,803 km (0.105 R)
• M51: 14,555,424 km (0.078 R)
• M52: 14,656,552 km (0.088 R)
• M53: 15,029,200 km (0.108 R)
• M54: 15,992,162 km (0.067 R)
• M55: 17,437,726 km (0.119 R)
• M56: 17,977,027 km (0.096 R)
• M57: 18,194,243 km (0.089 R)
• M58: 18,558,364 km (0.117 R)
• M59: 18,777,824 km (0.066 R)
• M60: 19,035,132 km (0.116 R)
• M61: 19,293,488 km (0.075 R)
• M62: 19,515,940 km (0.072 R)
• M63: 20,113,284 km (0.061 R)
• M64: 20,451,974 km (0.101 R)
• M65: 20,527,521 km (0.095 R)
• M66: 20,982,448 km (0.065 R)
• M67: 21,479,113 km (0.107 R)
• M68: 21,671,196 km (0.06 R)
• M69: 21,786,835 km (0.095 R)
• M70: 22,523,156 km (0.087 R)
• M71: 23,544,012 km (0.084 R)
• M72: 23,702,287 km (0.099 R)
• M73: 24,379,516 km (0.117 R)
• M74: 25,427,300 km (0.079 R)
• M75: 25,589,763 km (0.112 R)
• M76: 25,915,886 km (0.073 R)
• M77: 26,202,366 km (0.053 R)
• M78: 26,778,318 km (0.093 R)
• M79: 27,317,020 km (0.086 R)
• M80: 27,608,586 km (0.115 R)
• M81: 27,942,937 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.9

Radius: 10.8

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.03 AU - 9.01 AU

Year: 8744 Days

Day: 14.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 17,508,370 km

• M1: 150,196 km (0.103 R)
• M2: 312,061 km (0.08 R)
• M3: 469,737 km (0.117 R)
• M4: 576,550 km (0.114 R)
• M5: 650,751 km (0.053 R)
• M6: 958,773 km (0.098 R)
• M7: 1,239,418 km (0.107 R)
• M8: 1,939,836 km (0.074 R)
• M9: 2,853,579 km (0.104 R)
• M10: 3,387,045 km (0.1 R)
• M11: 4,073,400 km (0.081 R)
• M12: 4,155,380 km (0.099 R)
• M13: 4,348,810 km (0.095 R)
• M14: 4,802,092 km (0.06 R)
• M15: 5,270,632 km (0.033 R)
• M16: 6,031,936 km (0.051 R)
• M17: 6,553,284 km (0.068 R)
• M18: 6,665,782 km (0.097 R)
• M19: 8,498,805 km (0.047 R)
• M20: 8,762,546 km (0.058 R)
• M21: 9,190,396 km (0.118 R)
• M22: 9,280,454 km (0.114 R)
• M23: 10,214,991 km (0.118 R)
• M24: 10,873,820 km (0.072 R)
• M25: 11,198,747 km (0.089 R)
• M26: 11,643,501 km (0.079 R)
• M27: 12,530,318 km (0.087 R)
• M28: 12,750,376 km (0.05 R)
• M29: 12,911,343 km (0.064 R)
• M30: 13,316,454 km (0.063 R)
• M31: 13,684,764 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.1

Radius: 14.8

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.23 AU - 10.73 AU

Year: 10361 Days

Day: 6.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 17,508,370 km

• M1: 260,899 km (0.097 R)
• M2: 445,054 km (0.109 R)
• M3: 799,002 km (0.061 R)
• M4: 1,272,031 km (0.1 R)
• M5: 1,607,579 km (0.102 R)
• M6: 2,020,768 km (0.11 R)
• M7: 2,220,930 km (0.103 R)
• M8: 2,362,599 km (0.097 R)
• M9: 2,806,007 km (0.111 R)
• M10: 3,145,295 km (0.091 R)
• M11: 3,817,438 km (0.068 R)
• M12: 4,035,851 km (0.086 R)
• M13: 4,162,411 km (0.074 R)
• M14: 4,338,787 km (0.106 R)
• M15: 4,682,413 km (0.115 R)
• M16: 4,782,195 km (0.113 R)
• M17: 4,882,725 km (0.085 R)
• M18: 5,051,920 km (0.101 R)
• M19: 5,223,210 km (0.076 R)
• M20: 5,466,157 km (0.079 R)
• M21: 5,909,415 km (0.082 R)
• M22: 6,419,693 km (0.074 R)
• M23: 7,154,369 km (0.051 R)
• M24: 7,561,125 km (0.104 R)
• M25: 7,678,709 km (0.089 R)
• M26: 8,316,295 km (0.058 R)
• M27: 8,417,573 km (0.076 R)
• M28: 8,519,150 km (0.05 R)
• M29: 9,962,919 km (0.059 R)
• M30: 10,135,256 km (0.055 R)
• M31: 10,352,023 km (0.078 R)
• M32: 10,526,604 km (0.098 R)
• M33: 10,702,082 km (0.09 R)
• M34: 11,324,260 km (0.09 R)
• M35: 11,798,485 km (0.082 R)
• M36: 13,236,719 km (0.044 R)
• M37: 14,461,177 km (0.116 R)
• M38: 14,583,100 km (0.034 R)
• M39: 15,074,529 km (0.113 R)
• M40: 15,646,441 km (0.077 R)
• M41: 16,023,278 km (0.085 R)
• M42: 16,914,134 km (0.079 R)
• M43: 17,042,788 km (0.057 R)
• M44: 17,197,472 km (0.104 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: 319 - 18,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit