🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.78 AU - 0.82 AU

Year: 270 Days

Day: 13.7 Hours

Environment

Temp: 131 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,199,086 km

• M1: 46,824 km (0.1 R)
• M2: 115,789 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.03 AU - 1.43 AU

Year: 514 Days

Day: 41.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.3 AU - 1.42 AU

Year: 597 Days

Day: 40.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,199,086 km

• M1: 634,744 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.48 AU - 5.06 AU

Year: 3324 Days

Day: 44.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,199,086 km

• M1: 505,192 km (0.095 R)

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.8

Radius: 10.3

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.94 AU - 6.5 AU

Year: 5154 Days

Day: 10.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,199,086 km

• M1: 131,197 km (0.106 R)
• M2: 460,462 km (0.051 R)
• M3: 847,472 km (0.095 R)
• M4: 1,170,603 km (0.082 R)
• M5: 1,931,757 km (0.109 R)
• M6: 2,508,457 km (0.082 R)
• M7: 5,389,712 km (0.101 R)
• M8: 5,762,510 km (0.102 R)
• M9: 6,202,627 km (0.093 R)
• M10: 7,095,427 km (0.094 R)
• M11: 8,908,852 km (0.086 R)
• M12: 9,905,773 km (0.063 R)
• M13: 10,360,101 km (0.113 R)
• M14: 11,049,299 km (0.09 R)
• M15: 12,438,614 km (0.066 R)
• M16: 13,259,158 km (0.075 R)
• M17: 13,768,390 km (0.07 R)
• M18: 14,512,340 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.7

Radius: 8

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 15.16 AU - 16.92 AU

Year: 24201 Days

Day: 17.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,199,086 km

• M1: 123,568 km (0.103 R)
• M2: 410,497 km (0.082 R)
• M3: 931,247 km (0.118 R)
• M4: 2,059,514 km (0.095 R)
• M5: 2,608,538 km (0.059 R)
• M6: 3,546,816 km (0.08 R)
• M7: 5,573,717 km (0.11 R)
• M8: 8,316,146 km (0.032 R)
• M9: 10,954,005 km (0.069 R)
• M10: 14,363,191 km (0.116 R)
• M11: 15,365,646 km (0.065 R)
• M12: 16,774,110 km (0.036 R)
• M13: 17,885,323 km (0.094 R)
• M14: 21,003,242 km (0.12 R)
• M15: 26,185,312 km (0.102 R)
• M16: 30,184,063 km (0.109 R)
• M17: 35,163,727 km (0.103 R)
• M18: 36,856,128 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577

Radius: 6.5

Gravity: 13.66 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 17.76 AU - 20.06 AU

Year: 30979 Days

Day: 15.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 96,199,086 km

• M1: 98,585 km (0.049 R)
• M2: 373,845 km (0.097 R)
• M3: 587,172 km (0.075 R)
• M4: 1,090,419 km (0.105 R)
• M5: 1,296,714 km (0.073 R)
• M6: 2,807,952 km (0.086 R)
• M7: 3,410,981 km (0.115 R)
• M8: 4,062,181 km (0.096 R)
• M9: 4,565,278 km (0.047 R)
• M10: 5,109,066 km (0.051 R)
• M11: 5,782,406 km (0.1 R)
• M12: 6,608,935 km (0.107 R)
• M13: 6,950,766 km (0.083 R)
• M14: 8,437,170 km (0.092 R)
• M15: 10,710,759 km (0.116 R)
• M16: 11,319,921 km (0.073 R)
• M17: 13,209,642 km (0.066 R)
• M18: 17,509,084 km (0.056 R)
• M19: 18,834,671 km (0.052 R)
• M20: 20,225,782 km (0.098 R)
• M21: 22,005,398 km (0.063 R)
• M22: 24,691,727 km (0.118 R)
• M23: 27,840,313 km (0.07 R)
• M24: 31,382,791 km (0.052 R)
• M25: 34,482,608 km (0.109 R)
• M26: 35,956,746 km (0.077 R)
• M27: 39,030,234 km (0.102 R)
• M28: 41,283,028 km (0.093 R)
• M29: 41,611,695 km (0.048 R)
• M30: 42,274,413 km (0.045 R)
• M31: 52,497,782 km (0.07 R)
• M32: 53,077,325 km (0.114 R)
• M33: 61,004,366 km (0.114 R)
• M34: 63,156,930 km (0.115 R)
• M35: 65,582,659 km (0.111 R)
• M36: 70,619,171 km (0.081 R)
• M37: 73,472,152 km (0.067 R)
• M38: 74,439,900 km (0.092 R)
• M39: 78,900,311 km (0.118 R)
• M40: 83,535,601 km (0.095 R)
• M41: 85,919,891 km (0.068 R)
• M42: 91,938,363 km (0.071 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 12,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit