🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.57 AU - 0.69 AU

Year: 184 Days

Day: 35.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,955,286 km

• M1: 258,505 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.95 AU - 1.01 AU

Year: 356 Days

Day: 44.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,955,286 km

• M1: 306,227 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.93 AU - 3.13 AU

Year: 1477 Days

Day: 14.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,955,286 km

• M1: 550,670 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.24 AU - 4.4 AU

Year: 2741 Days

Day: 22.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.43 AU - 4.95 AU

Year: 3148 Days

Day: 18 Hours

Environment

Temp: -135 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.6

Radius: 12.9

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.08 AU - 5.8 AU

Year: 4658 Days

Day: 6.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 36,955,286 km

• M1: 201,060 km (0.096 R)
• M2: 339,886 km (0.044 R)
• M3: 457,620 km (0.086 R)
• M4: 563,236 km (0.112 R)
• M5: 646,412 km (0.108 R)
• M6: 803,939 km (0.091 R)
• M7: 1,027,139 km (0.116 R)
• M8: 1,187,657 km (0.039 R)
• M9: 1,897,948 km (0.117 R)
• M10: 2,047,546 km (0.114 R)
• M11: 2,183,979 km (0.105 R)
• M12: 2,288,399 km (0.112 R)
• M13: 2,556,777 km (0.091 R)
• M14: 2,648,481 km (0.049 R)
• M15: 2,760,230 km (0.114 R)
• M16: 2,949,920 km (0.103 R)
• M17: 3,104,904 km (0.072 R)
• M18: 3,524,675 km (0.087 R)
• M19: 3,793,802 km (0.101 R)
• M20: 3,941,455 km (0.11 R)
• M21: 4,506,935 km (0.09 R)
• M22: 5,028,732 km (0.086 R)
• M23: 5,191,345 km (0.063 R)
• M24: 5,474,235 km (0.088 R)
• M25: 6,328,439 km (0.111 R)
• M26: 6,479,084 km (0.068 R)
• M27: 6,605,494 km (0.094 R)
• M28: 6,964,080 km (0.114 R)
• M29: 7,250,261 km (0.106 R)
• M30: 7,540,331 km (0.043 R)
• M31: 8,378,378 km (0.11 R)
• M32: 8,599,484 km (0.114 R)
• M33: 8,682,810 km (0.075 R)
• M34: 8,906,608 km (0.109 R)
• M35: 9,791,779 km (0.09 R)
• M36: 9,995,531 km (0.06 R)
• M37: 10,112,666 km (0.117 R)
• M38: 10,496,385 km (0.092 R)
• M39: 10,615,465 km (0.101 R)
• M40: 10,734,844 km (0.09 R)
• M41: 10,914,960 km (0.077 R)
• M42: 11,308,552 km (0.106 R)
• M43: 13,410,402 km (0.11 R)
• M44: 13,766,894 km (0.113 R)
• M45: 14,357,057 km (0.101 R)
• M46: 14,988,959 km (0.098 R)
• M47: 16,005,177 km (0.07 R)
• M48: 16,348,803 km (0.094 R)
• M49: 16,487,032 km (0.083 R)
• M50: 16,694,973 km (0.044 R)
• M51: 16,834,099 km (0.046 R)
• M52: 17,043,536 km (0.05 R)
• M53: 17,218,715 km (0.031 R)
• M54: 17,606,323 km (0.1 R)
• M55: 18,175,094 km (0.113 R)
• M56: 19,148,827 km (0.048 R)
• M57: 19,440,542 km (0.11 R)
• M58: 19,696,953 km (0.091 R)
• M59: 19,807,207 km (0.117 R)
• M60: 22,055,663 km (0.11 R)
• M61: 22,438,185 km (0.113 R)
• M62: 22,630,268 km (0.086 R)
• M63: 23,560,019 km (0.116 R)
• M64: 23,872,679 km (0.082 R)
• M65: 24,029,607 km (0.1 R)
• M66: 24,660,461 km (0.105 R)
• M67: 25,216,965 km (0.047 R)
• M68: 25,336,793 km (0.115 R)
• M69: 25,456,770 km (0.117 R)
• M70: 25,576,898 km (0.079 R)
• M71: 25,898,234 km (0.065 R)
• M72: 26,180,525 km (0.097 R)
• M73: 26,707,558 km (0.042 R)
• M74: 27,238,182 km (0.059 R)
• M75: 27,566,400 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80

Radius: 3.8

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 12.04 AU - 16.52 AU

Year: 19809 Days

Day: 20.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 36,955,286 km

• M1: 167,699 km (0.094 R)
• M2: 866,770 km (0.085 R)
• M3: 929,751 km (0.074 R)
• M4: 961,914 km (0.117 R)
• M5: 1,817,315 km (0.098 R)
• M6: 2,299,469 km (0.107 R)
• M7: 3,274,398 km (0.096 R)
• M8: 3,523,179 km (0.115 R)
• M9: 3,573,744 km (0.086 R)
• M10: 3,624,457 km (0.113 R)
• M11: 3,907,796 km (0.057 R)
• M12: 3,933,975 km (0.094 R)
• M13: 4,359,581 km (0.101 R)
• M14: 4,413,885 km (0.055 R)
• M15: 4,827,822 km (0.053 R)
• M16: 5,369,816 km (0.083 R)
• M17: 5,603,787 km (0.089 R)
• M18: 5,633,257 km (0.088 R)
• M19: 5,751,589 km (0.082 R)
• M20: 6,510,350 km (0.12 R)
• M21: 7,043,965 km (0.074 R)
• M22: 7,429,030 km (0.033 R)
• M23: 7,493,806 km (0.067 R)
• M24: 7,920,010 km (0.08 R)
• M25: 8,052,704 km (0.087 R)
• M26: 8,932,938 km (0.111 R)
• M27: 8,967,345 km (0.094 R)
• M28: 9,209,843 km (0.086 R)
• M29: 9,524,747 km (0.056 R)
• M30: 9,914,449 km (0.068 R)
• M31: 10,273,185 km (0.078 R)
• M32: 10,563,255 km (0.115 R)
• M33: 10,892,819 km (0.045 R)
• M34: 10,966,571 km (0.118 R)
• M35: 11,114,523 km (0.083 R)
• M36: 11,412,223 km (0.092 R)
• M37: 11,863,710 km (0.088 R)
• M38: 12,359,477 km (0.118 R)
• M39: 13,807,135 km (0.1 R)
• M40: 14,855,966 km (0.06 R)
• M41: 14,896,956 km (0.081 R)
• M42: 15,846,753 km (0.088 R)
• M43: 16,350,150 km (0.098 R)
• M44: 16,815,997 km (0.113 R)
• M45: 17,415,436 km (0.079 R)
• M46: 18,065,289 km (0.082 R)
• M47: 19,567,551 km (0.11 R)
• M48: 19,881,856 km (0.097 R)
• M49: 20,288,314 km (0.11 R)
• M50: 21,431,690 km (0.087 R)
• M51: 21,709,194 km (0.118 R)
• M52: 22,736,932 km (0.079 R)
• M53: 23,019,971 km (0.034 R)
• M54: 23,351,629 km (0.081 R)
• M55: 24,549,011 km (0.078 R)
• M56: 25,521,247 km (0.058 R)
• M57: 27,052,980 km (0.102 R)
• M58: 27,302,808 km (0.054 R)
• M59: 28,006,367 km (0.094 R)
• M60: 28,461,743 km (0.096 R)
• M61: 29,226,188 km (0.071 R)
• M62: 29,431,287 km (0.096 R)
• M63: 29,997,515 km (0.049 R)
• M64: 30,359,691 km (0.064 R)
• M65: 30,411,452 km (0.096 R)
• M66: 30,827,484 km (0.082 R)
• M67: 31,454,897 km (0.096 R)
• M68: 33,308,863 km (0.12 R)
• M69: 34,168,154 km (0.099 R)
• M70: 34,330,019 km (0.117 R)
• M71: 35,525,306 km (0.117 R)
• M72: 35,579,909 km (0.079 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 15,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit