🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.57 AU - 0.71 AU

Year: 181 Days

Day: 26.5 Hours

Environment

Temp: 216 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.01 AU - 1.31 AU

Year: 441 Days

Day: 14.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.13 AU - 1.73 AU

Year: 604 Days

Day: 14.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.61 AU - 2.53 AU

Year: 1052 Days

Day: 37.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.53 AU - 4.61 AU

Year: 2899 Days

Day: 20.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,459,551 km

• M1: 309,967 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870

Radius: 10

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.43 AU - 13.21 AU

Year: 13448 Days

Day: 7.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 94,459,551 km

• M1: 124,316 km (0.109 R)
• M2: 504,893 km (0.034 R)
• M3: 1,285,794 km (0.055 R)
• M4: 1,915,302 km (0.109 R)
• M5: 2,231,701 km (0.112 R)
• M6: 2,830,691 km (0.03 R)
• M7: 3,168,483 km (0.039 R)
• M8: 4,224,943 km (0.087 R)
• M9: 4,969,791 km (0.117 R)
• M10: 6,804,010 km (0.1 R)
• M11: 7,369,939 km (0.077 R)
• M12: 7,920,010 km (0.108 R)
• M13: 9,953,494 km (0.029 R)
• M14: 11,875,378 km (0.078 R)
• M15: 13,087,869 km (0.07 R)
• M16: 15,534,542 km (0.081 R)
• M17: 16,826,469 km (0.103 R)
• M18: 17,458,670 km (0.098 R)
• M19: 18,106,578 km (0.066 R)
• M20: 26,014,471 km (0.056 R)
• M21: 29,505,786 km (0.09 R)
• M22: 31,245,011 km (0.096 R)
• M23: 32,684,741 km (0.081 R)
• M24: 34,926,764 km (0.111 R)
• M25: 42,846,177 km (0.062 R)
• M26: 44,173,558 km (0.065 R)
• M27: 45,376,176 km (0.085 R)
• M28: 46,910,003 km (0.06 R)
• M29: 48,636,811 km (0.071 R)
• M30: 49,596,332 km (0.12 R)
• M31: 50,243,043 km (0.063 R)
• M32: 60,262,809 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766

Radius: 4.3

Gravity: 41.43 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 12.87 AU - 18.21 AU

Year: 21631 Days

Day: 15.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 94,459,551 km

• M1: 60,587 km (0.039 R)
• M2: 232,026 km (0.05 R)
• M3: 462,108 km (0.117 R)
• M4: 614,847 km (0.059 R)
• M5: 926,908 km (0.043 R)
• M6: 1,898,696 km (0.088 R)
• M7: 2,677,503 km (0.084 R)
• M8: 3,207,977 km (0.101 R)
• M9: 3,588,554 km (0.116 R)
• M10: 4,652,793 km (0.042 R)
• M11: 4,910,999 km (0.025 R)
• M12: 5,743,212 km (0.109 R)
• M13: 6,214,595 km (0.099 R)
• M14: 8,200,955 km (0.089 R)
• M15: 10,827,295 km (0.117 R)
• M16: 11,149,828 km (0.111 R)
• M17: 14,270,141 km (0.077 R)
• M18: 14,893,814 km (0.065 R)
• M19: 16,873,742 km (0.045 R)
• M20: 24,070,597 km (0.106 R)
• M21: 24,841,774 km (0.099 R)
• M22: 25,743,101 km (0.082 R)
• M23: 29,441,759 km (0.11 R)
• M24: 32,804,868 km (0.119 R)
• M25: 33,343,869 km (0.077 R)
• M26: 34,439,823 km (0.064 R)
• M27: 37,576,891 km (0.079 R)
• M28: 38,913,398 km (0.081 R)
• M29: 45,237,798 km (0.104 R)
• M30: 49,343,062 km (0.103 R)
• M31: 51,667,065 km (0.093 R)
• M32: 51,848,827 km (0.1 R)
• M33: 52,948,222 km (0.071 R)
• M34: 54,814,904 km (0.079 R)
• M35: 57,501,382 km (0.113 R)
• M36: 60,073,269 km (0.078 R)
• M37: 65,871,084 km (0.084 R)
• M38: 72,712,643 km (0.098 R)
• M39: 75,249,823 km (0.1 R)
• M40: 76,186,755 km (0.076 R)
• M41: 78,803,670 km (0.103 R)
• M42: 80,988,697 km (0.12 R)
• M43: 82,715,954 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.2

Radius: 4.1

Gravity: 46.59 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 15.86 AU - 19.16 AU

Year: 25872 Days

Day: 20.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,459,551 km

• M1: 95,743 km (0.1 R)
• M2: 437,723 km (0.116 R)
• M3: 610,808 km (0.115 R)
• M4: 864,376 km (0.105 R)
• M5: 1,543,850 km (0.117 R)
• M6: 1,827,787 km (0.064 R)
• M7: 1,993,092 km (0.107 R)
• M8: 2,574,579 km (0.114 R)
• M9: 2,836,376 km (0.111 R)
• M10: 3,729,026 km (0.057 R)
• M11: 3,860,672 km (0.039 R)
• M12: 4,203,700 km (0.079 R)
• M13: 4,871,954 km (0.114 R)
• M14: 5,272,427 km (0.057 R)
• M15: 7,349,594 km (0.079 R)
• M16: 8,147,998 km (0.077 R)
• M17: 10,426,672 km (0.098 R)
• M18: 10,955,351 km (0.108 R)
• M19: 13,021,597 km (0.073 R)
• M20: 13,947,757 km (0.061 R)
• M21: 14,265,952 km (0.101 R)
• M22: 15,844,060 km (0.117 R)
• M23: 16,988,484 km (0.087 R)
• M24: 22,769,694 km (0.109 R)
• M25: 26,338,650 km (0.112 R)
• M26: 27,193,003 km (0.056 R)
• M27: 28,192,018 km (0.116 R)
• M28: 34,270,927 km (0.111 R)
• M29: 38,462,959 km (0.086 R)
• M30: 45,894,682 km (0.045 R)
• M31: 46,775,065 km (0.039 R)
• M32: 65,935,262 km (0.11 R)
• M33: 67,055,750 km (0.085 R)
• M34: 81,763,763 km (0.036 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 11,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit