🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.6 AU - 0.66 AU

Year: 177 Days

Day: 43.4 Hours

Environment

Temp: 216 °C

Axial Tilt: 80.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.68 AU - 0.74 AU

Year: 211 Days

Day: 38.4 Hours

Environment

Temp: 183 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.81 AU - 0.99 AU

Year: 301 Days

Day: 34.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.7

Radius: 10.5

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.42 AU - 9.88 AU

Year: 10585 Days

Day: 5.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 55,801,477 km

• M1: 161,566 km (0.054 R)
• M2: 464,501 km (0.05 R)
• M3: 530,773 km (0.102 R)
• M4: 752,028 km (0.084 R)
• M5: 865,872 km (0.058 R)
• M6: 968,347 km (0.102 R)
• M7: 2,139,549 km (0.098 R)
• M8: 2,329,388 km (0.07 R)
• M9: 2,500,080 km (0.09 R)
• M10: 2,957,849 km (0.057 R)
• M11: 3,063,316 km (0.067 R)
• M12: 3,441,948 km (0.09 R)
• M13: 3,608,899 km (0.108 R)
• M14: 4,453,379 km (0.11 R)
• M15: 5,228,745 km (0.048 R)
• M16: 5,978,978 km (0.111 R)
• M17: 6,112,868 km (0.103 R)
• M18: 6,383,790 km (0.064 R)
• M19: 6,589,487 km (0.067 R)
• M20: 9,302,145 km (0.079 R)
• M21: 9,379,786 km (0.094 R)
• M22: 9,849,973 km (0.118 R)
• M23: 10,048,190 km (0.051 R)
• M24: 10,977,043 km (0.066 R)
• M25: 11,347,896 km (0.115 R)
• M26: 11,514,099 km (0.116 R)
• M27: 13,045,832 km (0.063 R)
• M28: 13,879,840 km (0.076 R)
• M29: 14,640,695 km (0.098 R)
• M30: 14,957,992 km (0.076 R)
• M31: 15,369,236 km (0.062 R)
• M32: 15,461,090 km (0.109 R)
• M33: 15,923,197 km (0.105 R)
• M34: 17,576,553 km (0.115 R)
• M35: 19,184,880 km (0.067 R)
• M36: 19,881,258 km (0.091 R)
• M37: 20,283,078 km (0.035 R)
• M38: 20,788,868 km (0.092 R)
• M39: 21,555,557 km (0.051 R)
• M40: 22,071,819 km (0.081 R)
• M41: 22,383,581 km (0.071 R)
• M42: 22,749,049 km (0.093 R)
• M43: 22,853,768 km (0.117 R)
• M44: 23,011,294 km (0.105 R)
• M45: 23,327,394 km (0.082 R)
• M46: 23,433,160 km (0.093 R)
• M47: 23,644,991 km (0.078 R)
• M48: 23,804,163 km (0.085 R)
• M49: 24,391,334 km (0.111 R)
• M50: 24,606,157 km (0.088 R)
• M51: 25,308,220 km (0.105 R)
• M52: 25,634,493 km (0.077 R)
• M53: 26,016,865 km (0.119 R)
• M54: 26,401,182 km (0.026 R)
• M55: 26,676,891 km (0.065 R)
• M56: 27,231,001 km (0.119 R)
• M57: 27,845,100 km (0.081 R)
• M58: 28,181,845 km (0.116 R)
• M59: 28,463,538 km (0.119 R)
• M60: 28,689,730 km (0.109 R)
• M61: 28,916,371 km (0.039 R)
• M62: 29,029,916 km (0.096 R)
• M63: 29,485,591 km (0.11 R)
• M64: 30,173,591 km (0.117 R)
• M65: 30,461,866 km (0.088 R)
• M66: 31,623,793 km (0.046 R)
• M67: 31,975,348 km (0.106 R)
• M68: 32,327,950 km (0.055 R)
• M69: 32,859,621 km (0.069 R)
• M70: 33,453,525 km (0.074 R)
• M71: 33,811,662 km (0.098 R)
• M72: 33,991,179 km (0.071 R)
• M73: 34,591,815 km (0.098 R)
• M74: 36,476,299 km (0.08 R)
• M75: 37,029,662 km (0.1 R)
• M76: 37,276,498 km (0.059 R)
• M77: 37,461,850 km (0.051 R)
• M78: 37,585,717 km (0.064 R)
• M79: 39,270,638 km (0.067 R)
• M80: 40,027,304 km (0.066 R)
• M81: 40,217,293 km (0.105 R)
• M82: 41,427,091 km (0.091 R)
• M83: 41,747,530 km (0.093 R)
• M84: 43,101,989 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.4

Radius: 13.8

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.23 AU - 13.01 AU

Year: 13093 Days

Day: 9.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 55,801,477 km

• M1: 418,425 km (0.095 R)
• M2: 720,463 km (0.054 R)
• M3: 812,316 km (0.071 R)
• M4: 1,051,224 km (0.097 R)
• M5: 1,525,898 km (0.045 R)
• M6: 1,723,966 km (0.116 R)
• M7: 1,904,530 km (0.06 R)
• M8: 2,513,095 km (0.096 R)
• M9: 2,719,240 km (0.081 R)
• M10: 3,371,188 km (0.062 R)
• M11: 3,698,658 km (0.114 R)
• M12: 5,601,842 km (0.096 R)
• M13: 5,717,481 km (0.106 R)
• M14: 6,347,886 km (0.052 R)
• M15: 6,835,276 km (0.11 R)
• M16: 7,632,035 km (0.069 R)
• M17: 7,760,539 km (0.104 R)
• M18: 7,889,642 km (0.08 R)
• M19: 8,106,709 km (0.114 R)
• M20: 8,458,114 km (0.094 R)
• M21: 9,130,257 km (0.064 R)
• M22: 9,634,402 km (0.084 R)
• M23: 10,288,893 km (0.092 R)
• M24: 11,006,364 km (0.112 R)
• M25: 11,249,012 km (0.106 R)
• M26: 12,187,739 km (0.107 R)
• M27: 12,539,892 km (0.093 R)
• M28: 12,997,512 km (0.111 R)
• M29: 13,357,444 km (0.114 R)
• M30: 13,616,398 km (0.092 R)
• M31: 14,829,487 km (0.095 R)
• M32: 14,990,305 km (0.083 R)
• M33: 15,259,581 km (0.078 R)
• M34: 16,463,246 km (0.117 R)
• M35: 16,852,799 km (0.102 R)
• M36: 17,982,113 km (0.072 R)
• M37: 18,268,294 km (0.082 R)
• M38: 18,555,970 km (0.045 R)
• M39: 18,671,609 km (0.104 R)
• M40: 19,957,852 km (0.092 R)
• M41: 20,135,574 km (0.107 R)
• M42: 20,791,262 km (0.051 R)
• M43: 23,297,026 km (0.106 R)
• M44: 23,859,813 km (0.087 R)
• M45: 24,363,808 km (0.094 R)
• M46: 25,190,337 km (0.084 R)
• M47: 25,961,364 km (0.068 R)
• M48: 26,155,393 km (0.089 R)
• M49: 26,284,944 km (0.084 R)
• M50: 27,658,702 km (0.062 R)
• M51: 29,189,836 km (0.074 R)
• M52: 29,458,962 km (0.085 R)
• M53: 29,661,219 km (0.115 R)
• M54: 29,999,609 km (0.081 R)
• M55: 31,779,375 km (0.12 R)
• M56: 33,734,170 km (0.101 R)
• M57: 34,868,571 km (0.065 R)
• M58: 35,082,795 km (0.104 R)
• M59: 35,225,661 km (0.045 R)
• M60: 35,512,291 km (0.09 R)
• M61: 37,174,921 km (0.063 R)
• M62: 37,393,633 km (0.119 R)
• M63: 38,346,422 km (0.076 R)
• M64: 38,715,031 km (0.117 R)
• M65: 39,530,190 km (0.072 R)
• M66: 39,753,390 km (0.107 R)
• M67: 40,051,838 km (0.032 R)
• M68: 40,500,632 km (0.077 R)
• M69: 41,101,865 km (0.115 R)
• M70: 42,846,625 km (0.106 R)
• M71: 44,848,095 km (0.115 R)
• M72: 45,003,228 km (0.113 R)
• M73: 45,158,660 km (0.119 R)
• M74: 45,938,365 km (0.113 R)
• M75: 48,303,956 km (0.061 R)
• M76: 48,941,392 km (0.115 R)
• M77: 49,662,005 km (0.115 R)
• M78: 51,681,876 km (0.099 R)
• M79: 52,252,143 km (0.09 R)
• M80: 52,742,824 km (0.106 R)
• M81: 52,988,613 km (0.119 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 13,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit