🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.51 AU - 0.83 AU

Year: 354 Days

Day: 23.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.5

Radius: 9.6

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.86 AU - 1.1 AU

Year: 626 Days

Day: 12.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 12,679,737 km

• M1: 122,371 km (0.107 R)
• M2: 222,602 km (0.065 R)
• M3: 323,879 km (0.026 R)
• M4: 404,363 km (0.111 R)
• M5: 504,444 km (0.115 R)
• M6: 569,968 km (0.117 R)
• M7: 642,972 km (0.097 R)
• M8: 763,398 km (0.118 R)
• M9: 826,827 km (0.081 R)
• M10: 896,839 km (0.081 R)
• M11: 1,013,226 km (0.064 R)
• M12: 1,161,029 km (0.092 R)
• M13: 1,235,080 km (0.063 R)
• M14: 1,305,391 km (0.062 R)
• M15: 1,582,596 km (0.084 R)
• M16: 1,847,384 km (0.111 R)
• M17: 1,909,617 km (0.074 R)
• M18: 1,979,030 km (0.06 R)
• M19: 2,152,713 km (0.073 R)
• M20: 2,224,969 km (0.077 R)
• M21: 2,291,391 km (0.113 R)
• M22: 2,481,081 km (0.031 R)
• M23: 2,612,727 km (0.099 R)
• M24: 2,782,371 km (0.041 R)
• M25: 2,904,742 km (0.118 R)
• M26: 3,073,189 km (0.116 R)
• M27: 3,192,269 km (0.076 R)
• M28: 3,305,365 km (0.103 R)
• M29: 3,412,178 km (0.094 R)
• M30: 3,566,862 km (0.108 R)
• M31: 3,842,870 km (0.09 R)
• M32: 3,947,289 km (0.109 R)
• M33: 4,167,049 km (0.033 R)
• M34: 4,257,855 km (0.083 R)
• M35: 4,407,602 km (0.058 R)
• M36: 4,474,772 km (0.116 R)
• M37: 4,635,739 km (0.04 R)
• M38: 4,772,770 km (0.056 R)
• M39: 4,963,358 km (0.118 R)
• M40: 5,298,607 km (0.111 R)
• M41: 5,550,380 km (0.111 R)
• M42: 5,723,465 km (0.107 R)
• M43: 5,842,994 km (0.051 R)
• M44: 5,916,895 km (0.081 R)
• M45: 6,159,244 km (0.086 R)
• M46: 6,291,189 km (0.099 R)
• M47: 6,443,180 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.9

Radius: 14.9

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.79 AU - 1.27 AU

Year: 675 Days

Day: 11.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 12,679,737 km

• M1: 200,611 km (0.086 R)
• M2: 296,054 km (0.069 R)
• M3: 398,978 km (0.109 R)
• M4: 510,278 km (0.112 R)
• M5: 640,578 km (0.065 R)
• M6: 755,768 km (0.077 R)
• M7: 854,054 km (0.119 R)
• M8: 973,284 km (0.117 R)
• M9: 1,189,752 km (0.095 R)
• M10: 1,367,923 km (0.064 R)
• M11: 1,479,224 km (0.087 R)
• M12: 1,574,667 km (0.083 R)
• M13: 1,685,370 km (0.098 R)
• M14: 1,798,914 km (0.102 R)
• M15: 1,908,420 km (0.12 R)
• M16: 2,048,444 km (0.054 R)
• M17: 2,163,036 km (0.106 R)
• M18: 2,294,682 km (0.092 R)
• M19: 2,467,018 km (0.078 R)
• M20: 2,729,862 km (0.1 R)
• M21: 2,856,721 km (0.108 R)
• M22: 3,001,980 km (0.097 R)
• M23: 3,418,760 km (0.065 R)
• M24: 3,530,211 km (0.103 R)
• M25: 3,695,217 km (0.085 R)
• M26: 3,809,809 km (0.071 R)
• M27: 4,078,636 km (0.063 R)
• M28: 4,206,243 km (0.092 R)
• M29: 4,307,521 km (0.04 R)
• M30: 4,428,247 km (0.036 R)
• M31: 4,531,320 km (0.062 R)
• M32: 4,692,287 km (0.112 R)
• M33: 4,845,475 km (0.049 R)
• M34: 4,942,115 km (0.104 R)
• M35: 5,068,675 km (0.03 R)
• M36: 5,166,811 km (0.096 R)
• M37: 5,404,971 km (0.082 R)
• M38: 5,728,102 km (0.085 R)
• M39: 5,892,211 km (0.115 R)
• M40: 6,151,614 km (0.034 R)
• M41: 6,288,047 km (0.094 R)
• M42: 6,457,392 km (0.114 R)
• M43: 6,660,396 km (0.084 R)
• M44: 6,779,028 km (0.096 R)
• M45: 6,898,257 km (0.05 R)
• M46: 7,061,917 km (0.077 R)
• M47: 7,404,646 km (0.119 R)
• M48: 7,516,246 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.1

Radius: 11.2

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.19 AU - 1.73 AU

Year: 1139 Days

Day: 10.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 12,679,737 km

• M1: 154,235 km (0.088 R)
• M2: 277,205 km (0.083 R)
• M3: 347,965 km (0.105 R)
• M4: 448,046 km (0.074 R)
• M5: 574,306 km (0.043 R)
• M6: 724,353 km (0.065 R)
• M7: 871,856 km (0.036 R)
• M8: 1,065,436 km (0.097 R)
• M9: 1,173,894 km (0.081 R)
• M10: 1,248,394 km (0.091 R)
• M11: 1,343,838 km (0.105 R)
• M12: 1,415,495 km (0.106 R)
• M13: 1,508,695 km (0.031 R)
• M14: 1,611,019 km (0.093 R)
• M15: 1,822,700 km (0.08 R)
• M16: 1,902,735 km (0.107 R)
• M17: 2,051,286 km (0.042 R)
• M18: 2,336,420 km (0.048 R)
• M19: 2,407,778 km (0.109 R)
• M20: 2,479,884 km (0.109 R)
• M21: 2,593,578 km (0.092 R)
• M22: 2,684,085 km (0.068 R)
• M23: 2,767,261 km (0.11 R)
• M24: 2,936,457 km (0.12 R)
• M25: 3,039,679 km (0.117 R)
• M26: 3,161,601 km (0.101 R)
• M27: 3,249,715 km (0.066 R)
• M28: 3,338,576 km (0.098 R)
• M29: 3,446,436 km (0.074 R)
• M30: 3,582,869 km (0.029 R)
• M31: 3,674,872 km (0.041 R)
• M32: 3,795,747 km (0.105 R)
• M33: 3,880,120 km (0.111 R)
• M34: 4,658,029 km (0.112 R)
• M35: 4,931,494 km (0.056 R)
• M36: 5,199,723 km (0.074 R)
• M37: 5,356,801 km (0.066 R)
• M38: 5,515,374 km (0.094 R)
• M39: 5,739,921 km (0.096 R)
• M40: 5,848,080 km (0.088 R)
• M41: 5,978,529 km (0.093 R)
• M42: 6,121,096 km (0.079 R)
• M43: 6,287,000 km (0.119 R)
• M44: 6,510,499 km (0.094 R)
• M45: 6,646,035 km (0.029 R)
• M46: 6,827,946 km (0.116 R)
• M47: 7,185,335 km (0.1 R)
• M48: 7,337,028 km (0.065 R)
• M49: 7,631,735 km (0.114 R)
• M50: 7,954,418 km (0.073 R)
• M51: 8,220,702 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.3

Radius: 10.2

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.43 AU - 2.13 AU

Year: 1533 Days

Day: 11.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 12,679,737 km

• M1: 131,347 km (0.113 R)
• M2: 284,386 km (0.091 R)
• M3: 374,443 km (0.039 R)
• M4: 437,873 km (0.091 R)
• M5: 541,843 km (0.06 R)
• M6: 674,986 km (0.102 R)
• M7: 1,174,642 km (0.115 R)
• M8: 1,677,142 km (0.071 R)
• M9: 1,829,582 km (0.077 R)
• M10: 2,026,752 km (0.106 R)
• M11: 2,138,202 km (0.091 R)
• M12: 2,262,069 km (0.062 R)
• M13: 2,506,512 km (0.065 R)
• M14: 2,626,490 km (0.116 R)
• M15: 2,815,731 km (0.099 R)
• M16: 3,067,355 km (0.112 R)
• M17: 3,350,244 km (0.116 R)
• M18: 3,434,468 km (0.099 R)
• M19: 3,592,593 km (0.108 R)
• M20: 3,840,626 km (0.104 R)
• M21: 4,081,628 km (0.101 R)
• M22: 4,275,358 km (0.099 R)
• M23: 4,458,914 km (0.093 R)
• M24: 4,618,385 km (0.046 R)
• M25: 4,698,720 km (0.067 R)
• M26: 4,888,260 km (0.114 R)
• M27: 5,135,695 km (0.083 R)
• M28: 5,317,008 km (0.083 R)
• M29: 5,514,626 km (0.08 R)
• M30: 5,700,277 km (0.061 R)
• M31: 5,960,877 km (0.094 R)
• M32: 6,092,672 km (0.091 R)
• M33: 6,299,566 km (0.086 R)
• M34: 6,374,066 km (0.115 R)
• M35: 6,568,992 km (0.055 R)
• M36: 6,690,017 km (0.105 R)
• M37: 6,796,381 km (0.058 R)
• M38: 7,011,054 km (0.102 R)
• M39: 7,181,296 km (0.088 R)
• M40: 7,274,795 km (0.049 R)
• M41: 7,400,008 km (0.075 R)
• M42: 7,494,405 km (0.061 R)
• M43: 7,604,957 km (0.12 R)
• M44: 7,716,109 km (0.118 R)
• M45: 7,892,036 km (0.114 R)
• M46: 8,004,533 km (0.06 R)
• M47: 8,133,935 km (0.114 R)
• M48: 8,493,120 km (0.088 R)
• M49: 8,691,187 km (0.085 R)
• M50: 8,924,411 km (0.099 R)
• M51: 9,159,578 km (0.101 R)
• M52: 9,311,869 km (0.063 R)
• M53: 9,808,235 km (0.056 R)
• M54: 10,173,104 km (0.114 R)
• M55: 11,059,771 km (0.093 R)
• M56: 11,167,780 km (0.096 R)
• M57: 11,567,057 km (0.093 R)
• M58: 11,805,217 km (0.085 R)
• M59: 12,081,973 km (0.092 R)
• M60: 12,435,772 km (0.039 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 12,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit