🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.76 AU - 2.18 AU

Year: 986 Days

Day: 27.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.13 AU - 3.75 AU

Year: 2274 Days

Day: 30.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.52 AU - 4.02 AU

Year: 2609 Days

Day: 23.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.93 AU - 5.35 AU

Year: 3563 Days

Day: 29.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,283,551 km

• M1: 2,771,749 km (0.106 R)

Asteroid Belt

Center: 6.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.5

Radius: 8.6

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.14 AU - 9.82 AU

Year: 8035 Days

Day: 7.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,283,551 km

• M1: 107,262 km (0.104 R)
• M2: 408,103 km (0.11 R)
• M3: 885,619 km (0.116 R)
• M4: 1,298,510 km (0.078 R)
• M5: 1,624,334 km (0.059 R)
• M6: 2,425,430 km (0.082 R)
• M7: 3,007,366 km (0.082 R)
• M8: 3,584,515 km (0.095 R)
• M9: 4,313,056 km (0.099 R)
• M10: 7,131,480 km (0.088 R)
• M11: 9,732,538 km (0.106 R)
• M12: 10,641,944 km (0.092 R)
• M13: 11,398,909 km (0.106 R)
• M14: 11,923,249 km (0.09 R)
• M15: 15,860,217 km (0.12 R)
• M16: 16,713,224 km (0.061 R)
• M17: 21,285,832 km (0.083 R)
• M18: 21,601,484 km (0.06 R)
• M19: 22,000,611 km (0.114 R)
• M20: 32,177,305 km (0.108 R)
• M21: 32,802,774 km (0.092 R)
• M22: 35,385,731 km (0.06 R)
• M23: 36,052,040 km (0.069 R)
• M24: 39,747,855 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.9

Radius: 8.2

Gravity: 13.46 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.85 AU - 14.55 AU

Year: 14265 Days

Day: 6.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 127.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,283,551 km

• M1: 102,026 km (0.086 R)
• M2: 390,151 km (0.047 R)
• M3: 675,285 km (0.083 R)
• M4: 954,584 km (0.105 R)
• M5: 1,382,883 km (0.047 R)
• M6: 2,344,498 km (0.066 R)
• M7: 4,927,305 km (0.106 R)
• M8: 6,370,326 km (0.075 R)
• M9: 7,099,616 km (0.105 R)
• M10: 17,546,633 km (0.097 R)
• M11: 18,041,802 km (0.077 R)
• M12: 20,116,575 km (0.12 R)
• M13: 22,153,500 km (0.087 R)
• M14: 28,176,011 km (0.083 R)
• M15: 32,169,825 km (0.085 R)
• M16: 34,816,361 km (0.065 R)
• M17: 35,993,696 km (0.107 R)
• M18: 39,543,953 km (0.025 R)
• M19: 40,538,330 km (0.089 R)
• M20: 41,403,754 km (0.044 R)
• M21: 42,576,751 km (0.076 R)
• M22: 42,873,403 km (0.108 R)
• M23: 49,919,164 km (0.059 R)
• M24: 51,080,193 km (0.117 R)
• M25: 56,618,007 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.7

Radius: 5.4

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 15.05 AU - 15.29 AU

Year: 21061 Days

Day: 15.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,283,551 km

• M1: 72,854 km (0.079 R)
• M2: 242,797 km (0.066 R)
• M3: 920,476 km (0.098 R)
• M4: 1,929,813 km (0.118 R)
• M5: 2,376,661 km (0.113 R)
• M6: 2,958,896 km (0.117 R)
• M7: 4,523,540 km (0.088 R)
• M8: 6,295,527 km (0.117 R)
• M9: 6,894,068 km (0.119 R)
• M10: 7,313,690 km (0.027 R)
• M11: 9,364,378 km (0.109 R)
• M12: 10,089,778 km (0.101 R)
• M13: 10,852,129 km (0.037 R)
• M14: 13,888,666 km (0.091 R)
• M15: 14,421,983 km (0.068 R)
• M16: 20,271,858 km (0.078 R)
• M17: 24,911,187 km (0.096 R)
• M18: 28,474,608 km (0.094 R)
• M19: 34,737,374 km (0.071 R)
• M20: 36,091,234 km (0.09 R)
• M21: 41,447,287 km (0.043 R)
• M22: 43,109,768 km (0.111 R)
• M23: 44,385,389 km (0.026 R)
• M24: 51,457,778 km (0.073 R)
• M25: 54,026,972 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.8

Radius: 6.8

Gravity: 13.81 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 16.57 AU - 19.03 AU

Year: 26769 Days

Day: 20.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 90,283,551 km

• M1: 84,523 km (0.097 R)
• M2: 326,871 km (0.068 R)
• M3: 1,071,420 km (0.059 R)
• M4: 1,580,202 km (0.066 R)
• M5: 2,172,610 km (0.119 R)
• M6: 2,593,728 km (0.084 R)
• M7: 2,877,066 km (0.115 R)
• M8: 4,994,923 km (0.077 R)
• M9: 5,353,210 km (0.114 R)
• M10: 7,356,475 km (0.085 R)
• M11: 7,926,294 km (0.103 R)
• M12: 8,140,667 km (0.042 R)
• M13: 8,864,123 km (0.102 R)
• M14: 9,812,573 km (0.12 R)
• M15: 13,211,437 km (0.068 R)
• M16: 13,589,321 km (0.064 R)
• M17: 14,208,955 km (0.093 R)
• M18: 14,685,873 km (0.107 R)
• M19: 14,928,372 km (0.115 R)
• M20: 18,515,579 km (0.098 R)
• M21: 19,665,089 km (0.062 R)
• M22: 26,134,449 km (0.098 R)
• M23: 31,155,552 km (0.108 R)
• M24: 33,751,224 km (0.059 R)
• M25: 40,783,970 km (0.089 R)
• M26: 44,051,487 km (0.114 R)
• M27: 45,748,824 km (0.065 R)
• M28: 48,197,741 km (0.041 R)
• M29: 51,659,137 km (0.104 R)
• M30: 60,510,843 km (0.11 R)
• M31: 65,620,657 km (0.074 R)
• M32: 68,730,348 km (0.071 R)
• M33: 75,002,388 km (0.085 R)
• M34: 78,153,817 km (0.088 R)
• M35: 80,136,438 km (0.119 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 15,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit