🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.58 AU - 0.64 AU

Year: 204 Days

Day: 16 Hours

Environment

Temp: 28 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.73 AU - 0.89 AU

Year: 312 Days

Day: 26.5 Hours

Environment

Temp: -23 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,610,679 km

• M1: 45,777 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.9 AU - 0.94 AU

Year: 377 Days

Day: 42.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 98.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.59 AU - 1.79 AU

Year: 939 Days

Day: 47.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,610,679 km

• M1: 48,470 km (0.107 R)
• M2: 268,379 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.67 AU - 2.03 AU

Year: 1076 Days

Day: 25.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.9

Radius: 12.4

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.77 AU - 5.99 AU

Year: 4608 Days

Day: 12.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,610,679 km

• M1: 156,779 km (0.063 R)
• M2: 678,127 km (0.104 R)
• M3: 1,390,063 km (0.104 R)
• M4: 2,384,141 km (0.107 R)
• M5: 2,776,686 km (0.114 R)
• M6: 3,552,650 km (0.1 R)
• M7: 5,048,779 km (0.086 R)
• M8: 5,463,464 km (0.054 R)
• M9: 7,183,690 km (0.113 R)
• M10: 7,830,401 km (0.088 R)
• M11: 8,741,752 km (0.099 R)
• M12: 11,349,093 km (0.101 R)
• M13: 12,893,990 km (0.047 R)
• M14: 13,939,380 km (0.081 R)
• M15: 16,597,734 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.9

Radius: 8.9

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.36 AU - 10.52 AU

Year: 10482 Days

Day: 7.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 57.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,610,679 km

• M1: 113,395 km (0.103 R)
• M2: 453,282 km (0.108 R)
• M3: 1,415,944 km (0.094 R)
• M4: 3,611,741 km (0.077 R)
• M5: 4,648,006 km (0.107 R)
• M6: 7,540,032 km (0.092 R)
• M7: 12,701,009 km (0.094 R)
• M8: 15,324,058 km (0.097 R)
• M9: 17,550,523 km (0.096 R)
• M10: 22,035,766 km (0.112 R)
• M11: 24,404,798 km (0.112 R)
• M12: 28,019,681 km (0.092 R)
• M13: 31,221,076 km (0.077 R)
• M14: 32,194,359 km (0.088 R)
• M15: 33,748,232 km (0.064 R)
• M16: 34,201,215 km (0.079 R)
• M17: 43,598,654 km (0.115 R)
• M18: 44,406,482 km (0.037 R)
• M19: 46,889,807 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242

Radius: 4.6

Gravity: 11.44 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 10.54 AU - 11.92 AU

Year: 16088 Days

Day: 17.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,610,679 km

• M1: 57,296 km (0.102 R)
• M2: 297,849 km (0.046 R)
• M3: 463,454 km (0.117 R)
• M4: 607,966 km (0.118 R)
• M5: 791,971 km (0.089 R)
• M6: 1,299,258 km (0.104 R)
• M7: 1,757,625 km (0.082 R)
• M8: 2,171,413 km (0.112 R)
• M9: 2,410,919 km (0.118 R)
• M10: 2,771,301 km (0.107 R)
• M11: 3,213,063 km (0.116 R)
• M12: 3,599,175 km (0.087 R)
• M13: 5,358,297 km (0.098 R)
• M14: 6,515,735 km (0.059 R)
• M15: 9,264,746 km (0.113 R)
• M16: 10,346,937 km (0.111 R)
• M17: 11,401,602 km (0.097 R)
• M18: 12,467,935 km (0.055 R)
• M19: 12,759,202 km (0.08 R)
• M20: 13,660,530 km (0.107 R)
• M21: 17,618,440 km (0.106 R)
• M22: 17,837,901 km (0.087 R)
• M23: 17,985,254 km (0.12 R)
• M24: 18,207,856 km (0.094 R)
• M25: 21,938,827 km (0.102 R)
• M26: 34,842,690 km (0.087 R)
• M27: 35,770,197 km (0.077 R)
• M28: 36,358,266 km (0.088 R)
• M29: 36,714,160 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498

Radius: 7.5

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 12.17 AU - 14.63 AU

Year: 20969 Days

Day: 16.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,610,679 km

• M1: 93,349 km (0.108 R)
• M2: 340,934 km (0.099 R)
• M3: 803,939 km (0.107 R)
• M4: 1,248,843 km (0.041 R)
• M5: 2,234,992 km (0.062 R)
• M6: 2,768,159 km (0.114 R)
• M7: 3,752,812 km (0.055 R)
• M8: 4,086,116 km (0.096 R)
• M9: 4,777,707 km (0.092 R)
• M10: 5,392,704 km (0.044 R)
• M11: 5,818,011 km (0.105 R)
• M12: 6,868,038 km (0.101 R)
• M13: 7,275,244 km (0.097 R)
• M14: 8,138,124 km (0.089 R)
• M15: 11,761,684 km (0.114 R)
• M16: 12,083,469 km (0.113 R)
• M17: 12,345,115 km (0.116 R)
• M18: 14,872,572 km (0.114 R)
• M19: 15,631,631 km (0.101 R)
• M20: 18,406,223 km (0.042 R)
• M21: 23,359,708 km (0.082 R)
• M22: 23,971,114 km (0.113 R)
• M23: 28,437,508 km (0.055 R)
• M24: 28,784,575 km (0.115 R)
• M25: 31,171,110 km (0.108 R)
• M26: 32,161,597 km (0.067 R)
• M27: 33,945,103 km (0.092 R)
• M28: 50,818,097 km (0.094 R)
• M29: 53,936,914 km (0.052 R)
• M30: 55,543,296 km (0.071 R)
• M31: 55,904,425 km (0.057 R)
• M32: 56,814,429 km (0.073 R)
• M33: 59,038,500 km (0.075 R)
• M34: 64,452,597 km (0.108 R)
• M35: 67,279,698 km (0.074 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 556 - 14,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit