🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.44 AU - 0.64 AU

Year: 141 Days

Day: 24 Hours

Environment

Temp: 175 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,762,108 km

• M1: 93,050 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.72 AU - 0.96 AU

Year: 274 Days

Day: 18.6 Hours

Environment

Temp: 100 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.01 AU - 1.17 AU

Year: 406 Days

Day: 22.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.92 AU - 2.16 AU

Year: 1039 Days

Day: 24 Hours

Environment

Temp: -64 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.42 AU - 3.7 AU

Year: 1908 Days

Day: 35.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.41 AU - 4.91 AU

Year: 3586 Days

Day: 15.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.5

Radius: 13.1

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 9.23 AU - 11.93 AU

Year: 12267 Days

Day: 12.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 43,762,108 km

• M1: 164,707 km (0.117 R)
• M2: 467,793 km (0.116 R)
• M3: 878,738 km (0.083 R)
• M4: 1,112,709 km (0.12 R)
• M5: 1,591,123 km (0.104 R)
• M6: 1,720,525 km (0.093 R)
• M7: 2,102,149 km (0.104 R)
• M8: 2,755,443 km (0.044 R)
• M9: 3,008,264 km (0.114 R)
• M10: 3,502,984 km (0.109 R)
• M11: 3,639,267 km (0.088 R)
• M12: 4,202,503 km (0.11 R)
• M13: 4,311,111 km (0.089 R)
• M14: 4,605,670 km (0.119 R)
• M15: 4,755,417 km (0.096 R)
• M16: 5,021,402 km (0.099 R)
• M17: 5,808,287 km (0.027 R)
• M18: 6,257,679 km (0.113 R)
• M19: 6,974,253 km (0.092 R)
• M20: 7,276,889 km (0.085 R)
• M21: 8,669,047 km (0.117 R)
• M22: 8,854,548 km (0.079 R)
• M23: 9,041,546 km (0.08 R)
• M24: 9,277,013 km (0.102 R)
• M25: 9,706,059 km (0.061 R)
• M26: 10,534,233 km (0.095 R)
• M27: 11,283,719 km (0.034 R)
• M28: 11,384,996 km (0.115 R)
• M29: 12,102,318 km (0.113 R)
• M30: 12,571,158 km (0.12 R)
• M31: 12,992,874 km (0.064 R)
• M32: 13,205,602 km (0.119 R)
• M33: 13,312,266 km (0.093 R)
• M34: 13,580,495 km (0.052 R)
• M35: 14,340,901 km (0.098 R)
• M36: 15,282,769 km (0.089 R)
• M37: 15,563,714 km (0.077 R)
• M38: 15,846,304 km (0.078 R)
• M39: 17,460,016 km (0.073 R)
• M40: 17,871,560 km (0.058 R)
• M41: 20,346,058 km (0.052 R)
• M42: 21,215,372 km (0.084 R)
• M43: 21,591,760 km (0.037 R)
• M44: 22,287,390 km (0.105 R)
• M45: 24,156,466 km (0.102 R)
• M46: 25,076,642 km (0.095 R)
• M47: 25,874,597 km (0.099 R)
• M48: 27,087,088 km (0.069 R)
• M49: 27,290,990 km (0.1 R)
• M50: 27,427,124 km (0.102 R)
• M51: 29,009,720 km (0.096 R)
• M52: 29,637,133 km (0.074 R)
• M53: 29,847,169 km (0.067 R)
• M54: 29,987,641 km (0.107 R)
• M55: 32,406,938 km (0.114 R)
• M56: 32,551,300 km (0.075 R)
• M57: 32,840,473 km (0.111 R)
• M58: 33,786,230 km (0.085 R)
• M59: 34,152,296 km (0.077 R)
• M60: 35,928,023 km (0.115 R)
• M61: 36,226,920 km (0.026 R)
• M62: 36,526,564 km (0.104 R)
• M63: 37,052,999 km (0.098 R)
• M64: 38,953,790 km (0.102 R)
• M65: 41,354,387 km (0.11 R)
• M66: 42,217,716 km (0.111 R)
• M67: 42,375,242 km (0.105 R)
• M68: 44,281,867 km (0.07 R)
• M69: 44,923,493 km (0.114 R)
• M70: 45,164,944 km (0.036 R)
• M71: 45,487,626 km (0.088 R)
• M72: 49,750,417 km (0.064 R)
• M73: 50,167,048 km (0.069 R)
• M74: 51,171,597 km (0.094 R)
• M75: 51,844,937 km (0.098 R)
• M76: 52,098,206 km (0.05 R)
• M77: 52,775,586 km (0.087 R)
• M78: 53,370,686 km (0.087 R)
• M79: 54,739,357 km (0.09 R)
• M80: 54,825,376 km (0.054 R)
• M81: 56,813,980 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.8

Radius: 3.1

Gravity: 16.32 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 12.31 AU - 15.25 AU

Year: 18233 Days

Day: 19.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 43,762,108 km

• M1: 75,846 km (0.102 R)
• M2: 191,036 km (0.088 R)
• M3: 232,475 km (0.099 R)
• M4: 401,521 km (0.107 R)
• M5: 512,822 km (0.103 R)
• M6: 602,580 km (0.075 R)
• M7: 633,547 km (0.109 R)
• M8: 796,758 km (0.035 R)
• M9: 1,009,337 km (0.078 R)
• M10: 1,526,197 km (0.114 R)
• M11: 1,677,441 km (0.074 R)
• M12: 1,810,882 km (0.065 R)
• M13: 1,924,726 km (0.081 R)
• M14: 2,732,555 km (0.114 R)
• M15: 3,076,331 km (0.098 R)
• M16: 3,602,616 km (0.106 R)
• M17: 4,397,429 km (0.093 R)
• M18: 4,736,119 km (0.115 R)
• M19: 5,211,541 km (0.097 R)
• M20: 5,768,494 km (0.032 R)
• M21: 6,412,962 km (0.089 R)
• M22: 7,439,652 km (0.053 R)
• M23: 7,548,709 km (0.113 R)
• M24: 8,630,451 km (0.066 R)
• M25: 9,601,191 km (0.115 R)
• M26: 10,483,520 km (0.111 R)
• M27: 11,349,691 km (0.062 R)
• M28: 12,024,826 km (0.038 R)
• M29: 12,367,256 km (0.048 R)
• M30: 12,626,210 km (0.09 R)
• M31: 13,369,562 km (0.095 R)
• M32: 14,037,067 km (0.089 R)
• M33: 15,035,783 km (0.077 R)
• M34: 15,729,618 km (0.118 R)
• M35: 15,822,967 km (0.082 R)
• M36: 16,813,753 km (0.114 R)
• M37: 17,678,728 km (0.071 R)
• M38: 17,824,437 km (0.113 R)
• M39: 18,755,683 km (0.047 R)
• M40: 19,351,831 km (0.102 R)
• M41: 19,954,411 km (0.092 R)
• M42: 20,359,373 km (0.043 R)
• M43: 21,126,211 km (0.116 R)
• M44: 21,435,580 km (0.076 R)
• M45: 21,902,325 km (0.065 R)
• M46: 22,951,754 km (0.052 R)
• M47: 23,110,627 km (0.09 R)
• M48: 23,802,966 km (0.068 R)
• M49: 24,124,751 km (0.094 R)
• M50: 24,340,172 km (0.098 R)
• M51: 26,362,436 km (0.101 R)
• M52: 26,639,790 km (0.098 R)
• M53: 27,141,542 km (0.103 R)
• M54: 28,494,654 km (0.082 R)
• M55: 28,950,479 km (0.087 R)
• M56: 29,927,353 km (0.086 R)
• M57: 30,216,676 km (0.081 R)
• M58: 30,332,614 km (0.088 R)
• M59: 30,739,819 km (0.117 R)
• M60: 31,500,674 km (0.107 R)
• M61: 31,618,408 km (0.093 R)
• M62: 31,972,057 km (0.041 R)
• M63: 32,031,148 km (0.099 R)
• M64: 33,459,957 km (0.039 R)
• M65: 33,880,627 km (0.092 R)
• M66: 35,764,363 km (0.049 R)
• M67: 37,059,731 km (0.065 R)
• M68: 37,121,814 km (0.103 R)
• M69: 37,308,213 km (0.114 R)
• M70: 38,370,358 km (0.1 R)
• M71: 39,125,977 km (0.106 R)
• M72: 39,632,515 km (0.047 R)
• M73: 40,844,258 km (0.033 R)
• M74: 41,809,314 km (0.047 R)
• M75: 42,067,968 km (0.11 R)
• M76: 42,781,999 km (0.059 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 12,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit