🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.23 AU - 1.69 AU

Year: 641 Days

Day: 19.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 151.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,059,111 km

• M1: 130,749 km (0.032 R)
• M2: 224,846 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.29 AU - 1.65 AU

Year: 648 Days

Day: 33.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,059,111 km

• M1: 331,509 km (0.049 R)
• M2: 688,599 km (0.093 R)

Asteroid Belt

Center: 2.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.34 AU - 4.42 AU

Year: 2778 Days

Day: 12.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,059,111 km

• M1: 211,681 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.8

Radius: 10.8

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.41 AU - 5.39 AU

Year: 3942 Days

Day: 10.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,059,111 km

• M1: 144,661 km (0.088 R)
• M2: 743,053 km (0.1 R)
• M3: 1,381,088 km (0.045 R)
• M4: 2,738,090 km (0.109 R)
• M5: 3,844,216 km (0.11 R)
• M6: 4,353,298 km (0.078 R)
• M7: 5,276,466 km (0.116 R)
• M8: 10,466,166 km (0.117 R)
• M9: 12,977,765 km (0.114 R)
• M10: 13,881,186 km (0.085 R)
• M11: 16,133,981 km (0.079 R)
• M12: 19,584,605 km (0.049 R)
• M13: 20,266,622 km (0.06 R)
• M14: 21,416,880 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.3

Radius: 12.1

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.05 AU - 5.09 AU

Year: 4149 Days

Day: 9.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,059,111 km

• M1: 150,645 km (0.112 R)
• M2: 634,145 km (0.11 R)
• M3: 1,244,355 km (0.095 R)
• M4: 2,104,842 km (0.037 R)
• M5: 3,197,056 km (0.104 R)
• M6: 4,804,336 km (0.041 R)
• M7: 5,245,201 km (0.083 R)
• M8: 6,336,966 km (0.029 R)
• M9: 7,603,761 km (0.096 R)
• M10: 8,999,957 km (0.046 R)
• M11: 9,845,933 km (0.054 R)
• M12: 12,416,174 km (0.068 R)
• M13: 16,664,305 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.8

Radius: 10

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.61 AU - 7.61 AU

Year: 6176 Days

Day: 9.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,059,111 km

• M1: 124,465 km (0.119 R)
• M2: 786,885 km (0.075 R)
• M3: 1,157,439 km (0.038 R)
• M4: 1,468,602 km (0.032 R)
• M5: 2,205,521 km (0.111 R)
• M6: 2,573,083 km (0.078 R)
• M7: 3,685,942 km (0.103 R)
• M8: 4,802,391 km (0.11 R)
• M9: 5,566,986 km (0.088 R)
• M10: 6,699,292 km (0.099 R)
• M11: 7,063,862 km (0.077 R)
• M12: 7,942,001 km (0.096 R)
• M13: 8,275,305 km (0.119 R)
• M14: 8,970,337 km (0.079 R)
• M15: 9,956,935 km (0.108 R)
• M16: 11,290,002 km (0.069 R)
• M17: 12,291,410 km (0.087 R)
• M18: 14,525,355 km (0.119 R)
• M19: 15,194,207 km (0.059 R)
• M20: 15,536,337 km (0.087 R)
• M21: 16,414,028 km (0.049 R)
• M22: 17,078,392 km (0.107 R)
• M23: 17,949,800 km (0.094 R)
• M24: 21,805,834 km (0.073 R)
• M25: 23,054,977 km (0.091 R)
• M26: 27,255,535 km (0.099 R)
• M27: 27,591,831 km (0.101 R)
• M28: 28,101,511 km (0.092 R)
• M29: 29,227,385 km (0.051 R)
• M30: 29,668,250 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.1

Radius: 6.9

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 15.37 AU - 18.67 AU

Year: 25519 Days

Day: 16.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,059,111 km

• M1: 85,869 km (0.063 R)
• M2: 305,329 km (0.07 R)
• M3: 592,108 km (0.09 R)
• M4: 837,000 km (0.06 R)
• M5: 1,695,093 km (0.055 R)
• M6: 2,288,548 km (0.105 R)
• M7: 2,959,794 km (0.086 R)
• M8: 3,312,994 km (0.118 R)
• M9: 3,663,652 km (0.084 R)
• M10: 3,974,666 km (0.067 R)
• M11: 5,242,657 km (0.104 R)
• M12: 5,517,319 km (0.078 R)
• M13: 6,991,606 km (0.026 R)
• M14: 7,470,918 km (0.069 R)
• M15: 7,920,908 km (0.117 R)
• M16: 10,882,647 km (0.047 R)
• M17: 11,857,726 km (0.07 R)
• M18: 15,689,525 km (0.067 R)
• M19: 18,688,215 km (0.093 R)
• M20: 19,237,987 km (0.066 R)
• M21: 19,610,486 km (0.114 R)
• M22: 22,456,436 km (0.112 R)
• M23: 23,182,434 km (0.071 R)
• M24: 28,588,303 km (0.086 R)
• M25: 28,951,676 km (0.101 R)
• M26: 30,310,324 km (0.102 R)
• M27: 33,287,621 km (0.089 R)
• M28: 33,959,614 km (0.108 R)
• M29: 35,470,104 km (0.039 R)
• M30: 37,891,495 km (0.074 R)
• M31: 39,665,726 km (0.109 R)
• M32: 49,026,214 km (0.079 R)
• M33: 54,214,568 km (0.104 R)
• M34: 56,274,680 km (0.073 R)
• M35: 69,522,618 km (0.115 R)
• M36: 73,981,981 km (0.084 R)
• M37: 76,980,521 km (0.107 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 11,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit