🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.43 AU - 0.65 AU

Year: 147 Days

Day: 36 Hours

Environment

Temp: 177 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.63 AU - 0.67 AU

Year: 194 Days

Day: 36.7 Hours

Environment

Temp: 208 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.87 AU - 1.35 AU

Year: 434 Days

Day: 27.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.3

Radius: 14.7

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.84 AU - 5.26 AU

Year: 3599 Days

Day: 12.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,983,592 km

• M1: 182,958 km (0.044 R)
• M2: 660,624 km (0.077 R)
• M3: 1,153,250 km (0.096 R)
• M4: 2,475,845 km (0.088 R)
• M5: 3,004,823 km (0.057 R)
• M6: 3,624,457 km (0.102 R)
• M7: 4,148,349 km (0.097 R)
• M8: 5,388,964 km (0.093 R)
• M9: 6,138,300 km (0.083 R)
• M10: 7,284,519 km (0.102 R)
• M11: 7,946,788 km (0.111 R)
• M12: 8,756,562 km (0.026 R)
• M13: 9,765,300 km (0.097 R)

Asteroid Belt

Center: 6.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.6

Radius: 12

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.08 AU - 8.02 AU

Year: 7694 Days

Day: 5.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,983,592 km

• M1: 151,393 km (0.092 R)
• M2: 782,546 km (0.098 R)
• M3: 1,323,044 km (0.116 R)
• M4: 3,960,155 km (0.112 R)
• M5: 6,579,015 km (0.115 R)
• M6: 8,707,194 km (0.099 R)
• M7: 11,059,023 km (0.08 R)
• M8: 13,066,925 km (0.109 R)
• M9: 14,453,997 km (0.119 R)
• M10: 15,369,386 km (0.057 R)
• M11: 16,518,447 km (0.095 R)
• M12: 18,068,880 km (0.117 R)
• M13: 21,070,112 km (0.071 R)
• M14: 22,567,736 km (0.078 R)
• M15: 26,665,521 km (0.117 R)
• M16: 30,046,732 km (0.074 R)
• M17: 38,333,557 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.3

Radius: 3.7

Gravity: 22.37 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 9.66 AU - 16.06 AU

Year: 17103 Days

Day: 21.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,983,592 km

• M1: 268,678 km (0.118 R)
• M2: 458,817 km (0.052 R)
• M3: 650,601 km (0.078 R)
• M4: 1,009,636 km (0.032 R)
• M5: 1,271,283 km (0.05 R)
• M6: 1,446,013 km (0.103 R)
• M7: 1,979,928 km (0.119 R)
• M8: 2,196,695 km (0.041 R)
• M9: 2,530,448 km (0.107 R)
• M10: 2,988,517 km (0.087 R)
• M11: 4,038,245 km (0.059 R)
• M12: 4,416,728 km (0.089 R)
• M13: 4,850,412 km (0.088 R)
• M14: 5,110,712 km (0.12 R)
• M15: 5,346,030 km (0.106 R)
• M16: 5,483,660 km (0.098 R)
• M17: 6,553,584 km (0.104 R)
• M18: 7,034,391 km (0.065 R)
• M19: 8,384,961 km (0.05 R)
• M20: 9,643,528 km (0.062 R)
• M21: 10,054,772 km (0.119 R)
• M22: 10,264,807 km (0.039 R)
• M23: 12,955,774 km (0.043 R)
• M24: 18,554,624 km (0.075 R)
• M25: 18,870,575 km (0.093 R)
• M26: 21,355,395 km (0.089 R)
• M27: 21,615,247 km (0.063 R)
• M28: 23,863,404 km (0.063 R)
• M29: 24,709,379 km (0.06 R)
• M30: 27,265,708 km (0.096 R)
• M31: 27,776,734 km (0.108 R)
• M32: 29,884,568 km (0.077 R)
• M33: 36,349,141 km (0.12 R)
• M34: 38,609,714 km (0.117 R)
• M35: 39,383,435 km (0.118 R)
• M36: 43,408,216 km (0.062 R)
• M37: 48,440,090 km (0.067 R)
• M38: 48,738,687 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.9

Radius: 7.8

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 13.03 AU - 13.95 AU

Year: 18375 Days

Day: 17.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,983,592 km

• M1: 96,939 km (0.06 R)
• M2: 355,893 km (0.078 R)
• M3: 606,619 km (0.031 R)
• M4: 904,469 km (0.092 R)
• M5: 1,244,953 km (0.104 R)
• M6: 1,492,239 km (0.091 R)
• M7: 1,808,040 km (0.113 R)
• M8: 2,168,122 km (0.098 R)
• M9: 2,598,365 km (0.086 R)
• M10: 4,366,911 km (0.075 R)
• M11: 8,487,884 km (0.098 R)
• M12: 9,500,213 km (0.113 R)
• M13: 11,074,132 km (0.09 R)
• M14: 11,383,500 km (0.053 R)
• M15: 12,215,414 km (0.088 R)
• M16: 12,882,321 km (0.099 R)
• M17: 14,215,986 km (0.081 R)
• M18: 14,804,205 km (0.107 R)
• M19: 18,942,082 km (0.067 R)
• M20: 20,755,807 km (0.117 R)
• M21: 24,099,768 km (0.102 R)
• M22: 24,725,087 km (0.117 R)
• M23: 25,575,402 km (0.081 R)
• M24: 26,007,889 km (0.036 R)
• M25: 27,673,063 km (0.103 R)
• M26: 29,172,782 km (0.104 R)
• M27: 29,644,912 km (0.12 R)
• M28: 30,483,259 km (0.078 R)
• M29: 33,349,704 km (0.086 R)
• M30: 41,514,456 km (0.074 R)
• M31: 44,558,623 km (0.098 R)
• M32: 53,691,424 km (0.102 R)
• M33: 57,299,276 km (0.057 R)
• M34: 61,838,075 km (0.109 R)
• M35: 67,841,288 km (0.101 R)
• M36: 68,254,776 km (0.029 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 19,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit