🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.43 AU - 0.57 AU

Year: 135 Days

Day: 33 Hours

Environment

Temp: 236 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,254,560 km

• M1: 20,495 km (0.104 R)
• M2: 71,657 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.46 AU - 0.64 AU

Year: 155 Days

Day: 23.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.02 AU - 1.12 AU

Year: 421 Days

Day: 16.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,254,560 km

• M1: 170,242 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.67 AU - 4.01 AU

Year: 2865 Days

Day: 20.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,254,560 km

• M1: 913,744 km (0.064 R)

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.9

Radius: 9.4

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.22 AU - 5.92 AU

Year: 4347 Days

Day: 7.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,254,560 km

• M1: 116,986 km (0.086 R)
• M2: 600,785 km (0.082 R)
• M3: 1,367,025 km (0.072 R)
• M4: 1,749,996 km (0.042 R)
• M5: 2,048,892 km (0.05 R)
• M6: 2,735,247 km (0.097 R)
• M7: 3,049,852 km (0.088 R)
• M8: 3,447,483 km (0.106 R)
• M9: 3,901,064 km (0.047 R)
• M10: 4,877,938 km (0.092 R)
• M11: 5,504,902 km (0.112 R)
• M12: 7,112,032 km (0.088 R)
• M13: 7,609,146 km (0.09 R)
• M14: 8,897,184 km (0.115 R)
• M15: 10,619,205 km (0.106 R)
• M16: 13,132,000 km (0.067 R)
• M17: 13,931,751 km (0.082 R)
• M18: 14,923,136 km (0.117 R)
• M19: 15,905,096 km (0.113 R)
• M20: 18,179,432 km (0.109 R)
• M21: 19,811,096 km (0.105 R)
• M22: 21,469,838 km (0.027 R)
• M23: 21,950,496 km (0.093 R)
• M24: 22,508,496 km (0.091 R)
• M25: 23,507,660 km (0.057 R)
• M26: 24,165,591 km (0.094 R)
• M27: 24,910,738 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.1

Radius: 10.5

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.38 AU - 6.4 AU

Year: 4765 Days

Day: 5.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,254,560 km

• M1: 130,599 km (0.063 R)
• M2: 529,576 km (0.115 R)
• M3: 1,052,571 km (0.077 R)
• M4: 1,862,793 km (0.094 R)
• M5: 2,379,504 km (0.09 R)
• M6: 2,878,263 km (0.095 R)
• M7: 3,363,259 km (0.097 R)
• M8: 4,857,443 km (0.104 R)
• M9: 5,722,567 km (0.108 R)
• M10: 6,428,520 km (0.113 R)
• M11: 7,365,002 km (0.114 R)
• M12: 8,543,983 km (0.085 R)
• M13: 8,977,069 km (0.089 R)
• M14: 12,834,450 km (0.092 R)
• M15: 13,194,532 km (0.107 R)
• M16: 14,983,424 km (0.117 R)
• M17: 16,442,452 km (0.113 R)
• M18: 18,380,342 km (0.049 R)
• M19: 25,910,501 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.3

Radius: 11.8

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.23 AU - 7.95 AU

Year: 7189 Days

Day: 8.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,254,560 km

• M1: 148,700 km (0.115 R)
• M2: 781,050 km (0.105 R)
• M3: 1,205,460 km (0.115 R)
• M4: 2,032,586 km (0.037 R)
• M5: 2,694,706 km (0.098 R)
• M6: 3,244,030 km (0.057 R)
• M7: 4,544,783 km (0.115 R)
• M8: 5,090,816 km (0.048 R)
• M9: 5,652,556 km (0.061 R)
• M10: 6,166,723 km (0.102 R)
• M11: 7,691,724 km (0.089 R)
• M12: 8,180,610 km (0.059 R)
• M13: 8,764,640 km (0.063 R)
• M14: 10,813,981 km (0.082 R)
• M15: 14,381,292 km (0.119 R)
• M16: 15,233,102 km (0.076 R)
• M17: 16,804,179 km (0.098 R)
• M18: 18,916,651 km (0.107 R)
• M19: 19,423,339 km (0.084 R)
• M20: 20,134,826 km (0.118 R)
• M21: 22,024,397 km (0.098 R)
• M22: 23,517,234 km (0.115 R)
• M23: 23,955,855 km (0.096 R)
• M24: 24,849,553 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.6

Radius: 5.2

Gravity: 30.9 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 12.76 AU - 15.5 AU

Year: 20226 Days

Day: 18.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,254,560 km

• M1: 64,626 km (0.074 R)
• M2: 279,748 km (0.095 R)
• M3: 541,993 km (0.081 R)
• M4: 936,183 km (0.039 R)
• M5: 3,141,705 km (0.111 R)
• M6: 3,947,289 km (0.077 R)
• M7: 5,224,706 km (0.073 R)
• M8: 5,999,473 km (0.078 R)
• M9: 6,709,165 km (0.093 R)
• M10: 6,942,089 km (0.108 R)
• M11: 9,229,889 km (0.105 R)
• M12: 10,985,720 km (0.067 R)
• M13: 11,706,183 km (0.077 R)
• M14: 13,460,218 km (0.068 R)
• M15: 14,905,184 km (0.093 R)
• M16: 15,869,193 km (0.101 R)
• M17: 18,009,938 km (0.08 R)
• M18: 19,855,527 km (0.09 R)
• M19: 20,046,713 km (0.11 R)
• M20: 20,627,751 km (0.05 R)
• M21: 21,419,722 km (0.11 R)
• M22: 21,620,931 km (0.076 R)
• M23: 23,064,401 km (0.1 R)
• M24: 25,799,798 km (0.117 R)
• M25: 38,162,866 km (0.1 R)
• M26: 43,239,769 km (0.051 R)
• M27: 55,840,696 km (0.112 R)
• M28: 59,730,690 km (0.083 R)
• M29: 61,133,768 km (0.098 R)
• M30: 61,538,580 km (0.093 R)
• M31: 64,005,449 km (0.077 R)
• M32: 67,828,273 km (0.107 R)
• M33: 69,355,069 km (0.104 R)
• M34: 71,127,804 km (0.098 R)
• M35: 80,932,747 km (0.069 R)
• M36: 81,420,885 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.8

Radius: 5.5

Gravity: 21.48 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 15.34 AU - 15.52 AU

Year: 23080 Days

Day: 17.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,254,560 km

• M1: 68,665 km (0.11 R)
• M2: 244,892 km (0.106 R)
• M3: 967,599 km (0.103 R)
• M4: 1,262,307 km (0.116 R)
• M5: 2,309,642 km (0.057 R)
• M6: 2,837,872 km (0.067 R)
• M7: 3,562,075 km (0.104 R)
• M8: 4,197,716 km (0.116 R)
• M9: 4,542,539 km (0.081 R)
• M10: 5,528,090 km (0.116 R)
• M11: 5,816,066 km (0.058 R)
• M12: 7,069,397 km (0.075 R)
• M13: 7,310,698 km (0.059 R)
• M14: 8,172,831 km (0.07 R)
• M15: 8,655,733 km (0.104 R)
• M16: 11,294,340 km (0.111 R)
• M17: 12,937,972 km (0.109 R)
• M18: 13,372,554 km (0.102 R)
• M19: 16,021,034 km (0.114 R)
• M20: 16,437,964 km (0.048 R)
• M21: 16,691,532 km (0.086 R)
• M22: 21,112,000 km (0.068 R)
• M23: 22,431,004 km (0.109 R)
• M24: 25,569,866 km (0.058 R)
• M25: 27,420,991 km (0.099 R)
• M26: 28,866,704 km (0.073 R)
• M27: 30,744,158 km (0.06 R)
• M28: 36,431,719 km (0.049 R)
• M29: 37,882,220 km (0.08 R)
• M30: 38,770,831 km (0.113 R)
• M31: 40,435,706 km (0.099 R)
• M32: 45,383,207 km (0.047 R)
• M33: 47,915,749 km (0.117 R)
• M34: 51,077,351 km (0.033 R)
• M35: 58,594,943 km (0.064 R)
• M36: 63,441,764 km (0.08 R)
• M37: 68,767,598 km (0.093 R)
• M38: 80,297,854 km (0.091 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 13,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit