🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.4 AU - 0.6 AU

Year: 128 Days

Day: 14.2 Hours

Environment

Temp: 181 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.41 AU - 0.67 AU

Year: 144 Days

Day: 25.6 Hours

Environment

Temp: 236 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,009,770 km

• M1: 327,171 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.52 AU - 0.76 AU

Year: 185 Days

Day: 32.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 27,009,770 km

• M1: 45,777 km (0.088 R)
• M2: 255,364 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.44 AU - 1.5 AU

Year: 645 Days

Day: 14.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.82 AU - 2.5 AU

Year: 1148 Days

Day: 24.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,009,770 km

• M1: 243,097 km (0.079 R)

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.1

Radius: 9.1

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.56 AU - 5.68 AU

Year: 4190 Days

Day: 13.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 27,009,770 km

• M1: 196,123 km (0.106 R)
• M2: 272,717 km (0.088 R)
• M3: 364,121 km (0.083 R)
• M4: 441,314 km (0.036 R)
• M5: 574,306 km (0.12 R)
• M6: 677,978 km (0.085 R)
• M7: 811,419 km (0.089 R)
• M8: 905,516 km (0.063 R)
• M9: 1,333,216 km (0.078 R)
• M10: 1,991,447 km (0.075 R)
• M11: 2,104,692 km (0.079 R)
• M12: 2,253,393 km (0.103 R)
• M13: 2,405,534 km (0.091 R)
• M14: 2,474,349 km (0.118 R)
• M15: 2,596,271 km (0.08 R)
• M16: 2,864,500 km (0.086 R)
• M17: 3,331,245 km (0.108 R)
• M18: 3,741,742 km (0.115 R)
• M19: 3,801,731 km (0.062 R)
• M20: 3,862,019 km (0.118 R)
• M21: 4,085,967 km (0.1 R)
• M22: 4,567,821 km (0.092 R)
• M23: 4,913,692 km (0.107 R)
• M24: 5,134,199 km (0.082 R)
• M25: 5,290,529 km (0.119 R)
• M26: 5,471,093 km (0.077 R)
• M27: 5,745,905 km (0.118 R)
• M28: 5,815,168 km (0.119 R)
• M29: 5,908,218 km (0.117 R)
• M30: 6,476,391 km (0.059 R)
• M31: 6,791,444 km (0.119 R)
• M32: 7,311,147 km (0.102 R)
• M33: 7,537,788 km (0.117 R)
• M34: 7,690,079 km (0.116 R)
• M35: 7,792,254 km (0.119 R)
• M36: 7,920,609 km (0.12 R)
• M37: 8,205,443 km (0.084 R)
• M38: 8,705,399 km (0.108 R)
• M39: 8,999,359 km (0.083 R)
• M40: 9,242,306 km (0.087 R)
• M41: 9,928,511 km (0.048 R)
• M42: 10,945,328 km (0.116 R)
• M43: 11,291,647 km (0.113 R)
• M44: 11,349,691 km (0.094 R)
• M45: 11,524,571 km (0.118 R)
• M46: 11,758,991 km (0.119 R)
• M47: 12,084,067 km (0.083 R)
• M48: 12,863,921 km (0.087 R)
• M49: 12,985,394 km (0.103 R)
• M50: 13,321,242 km (0.072 R)
• M51: 13,413,394 km (0.076 R)
• M52: 13,505,696 km (0.053 R)
• M53: 14,126,677 km (0.041 R)
• M54: 14,598,508 km (0.095 R)
• M55: 14,756,932 km (0.106 R)
• M56: 15,622,206 km (0.112 R)
• M57: 15,784,371 km (0.103 R)
• M58: 16,241,093 km (0.107 R)
• M59: 16,372,290 km (0.118 R)
• M60: 16,768,425 km (0.109 R)
• M61: 17,134,192 km (0.044 R)
• M62: 17,401,823 km (0.052 R)
• M63: 17,569,821 km (0.101 R)
• M64: 18,043,149 km (0.109 R)
• M65: 18,383,783 km (0.096 R)
• M66: 18,589,181 km (0.102 R)
• M67: 18,829,884 km (0.082 R)
• M68: 19,767,563 km (0.115 R)
• M69: 21,220,458 km (0.114 R)
• M70: 21,328,168 km (0.031 R)
• M71: 21,507,985 km (0.042 R)
• M72: 21,941,669 km (0.029 R)
• M73: 22,195,986 km (0.099 R)
• M74: 22,378,196 km (0.109 R)
• M75: 22,524,353 km (0.079 R)
• M76: 23,112,273 km (0.057 R)
• M77: 23,928,778 km (0.094 R)
• M78: 24,453,268 km (0.096 R)
• M79: 24,867,953 km (0.109 R)
• M80: 25,285,032 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.9

Radius: 14.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.19 AU - 7.31 AU

Year: 7060 Days

Day: 10.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 27,009,770 km

• M1: 188,493 km (0.104 R)
• M2: 426,653 km (0.095 R)
• M3: 603,328 km (0.096 R)
• M4: 730,187 km (0.091 R)
• M5: 1,053,169 km (0.099 R)
• M6: 1,252,882 km (0.107 R)
• M7: 1,393,355 km (0.112 R)
• M8: 1,961,078 km (0.074 R)
• M9: 2,331,333 km (0.115 R)
• M10: 2,596,869 km (0.118 R)
• M11: 2,705,926 km (0.081 R)
• M12: 3,255,250 km (0.089 R)
• M13: 5,081,540 km (0.076 R)
• M14: 5,404,672 km (0.109 R)
• M15: 5,854,213 km (0.063 R)
• M16: 5,974,490 km (0.076 R)
• M17: 6,764,217 km (0.118 R)
• M18: 7,043,217 km (0.099 R)
• M19: 7,248,615 km (0.054 R)
• M20: 7,378,017 km (0.113 R)
• M21: 8,009,919 km (0.103 R)
• M22: 8,117,031 km (0.1 R)
• M23: 8,659,323 km (0.103 R)
• M24: 9,185,459 km (0.067 R)
• M25: 9,608,372 km (0.113 R)
• M26: 9,807,786 km (0.043 R)
• M27: 9,979,973 km (0.069 R)
• M28: 10,327,190 km (0.071 R)
• M29: 11,332,637 km (0.1 R)
• M30: 11,755,849 km (0.111 R)
• M31: 12,122,663 km (0.059 R)
• M32: 12,867,661 km (0.115 R)
• M33: 13,723,660 km (0.091 R)
• M34: 13,852,015 km (0.04 R)
• M35: 14,077,758 km (0.094 R)
• M36: 14,272,086 km (0.067 R)
• M37: 15,157,855 km (0.079 R)
• M38: 15,691,171 km (0.076 R)
• M39: 15,993,957 km (0.114 R)
• M40: 16,810,612 km (0.076 R)
• M41: 16,913,685 km (0.057 R)
• M42: 17,710,742 km (0.034 R)
• M43: 18,413,852 km (0.069 R)
• M44: 18,875,811 km (0.081 R)
• M45: 19,090,334 km (0.052 R)
• M46: 19,341,509 km (0.108 R)
• M47: 19,702,488 km (0.054 R)
• M48: 19,956,356 km (0.097 R)
• M49: 20,798,442 km (0.09 R)
• M50: 21,391,000 km (0.104 R)
• M51: 22,214,985 km (0.087 R)
• M52: 22,782,709 km (0.114 R)
• M53: 24,087,352 km (0.096 R)
• M54: 24,514,603 km (0.107 R)
• M55: 24,748,724 km (0.102 R)
• M56: 24,983,592 km (0.05 R)
• M57: 25,851,110 km (0.102 R)
• M58: 26,089,420 km (0.091 R)
• M59: 26,568,283 km (0.098 R)
• M60: 27,009,746 km (0.062 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 19,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit