🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.44 AU - 0.66 AU

Year: 259 Days

Day: 19.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,621,611 km

• M1: 161,566 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.46 AU - 0.7 AU

Year: 281 Days

Day: 20.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.55 AU - 0.69 AU

Year: 310 Days

Day: 41.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744

Radius: 11

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.9 AU - 1.46 AU

Year: 815 Days

Day: 7.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 14,621,611 km

• M1: 140,024 km (0.051 R)
• M2: 232,774 km (0.061 R)
• M3: 302,188 km (0.07 R)
• M4: 371,003 km (0.094 R)
• M5: 447,298 km (0.089 R)
• M6: 640,578 km (0.049 R)
• M7: 748,438 km (0.062 R)
• M8: 862,881 km (0.119 R)
• M9: 1,021,155 km (0.118 R)
• M10: 1,136,794 km (0.072 R)
• M11: 1,284,298 km (0.083 R)
• M12: 1,688,960 km (0.074 R)
• M13: 1,780,813 km (0.03 R)
• M14: 2,083,300 km (0.029 R)
• M15: 2,190,562 km (0.059 R)
• M16: 2,325,200 km (0.119 R)
• M17: 2,585,201 km (0.113 R)
• M18: 2,745,719 km (0.053 R)
• M19: 2,827,400 km (0.103 R)
• M20: 2,965,179 km (0.089 R)
• M21: 3,048,954 km (0.097 R)
• M22: 3,124,052 km (0.094 R)
• M23: 3,343,662 km (0.098 R)
• M24: 3,627,748 km (0.091 R)
• M25: 4,251,123 km (0.07 R)
• M26: 4,398,925 km (0.092 R)
• M27: 4,786,982 km (0.07 R)
• M28: 4,973,980 km (0.067 R)
• M29: 5,298,757 km (0.104 R)
• M30: 5,446,709 km (0.114 R)
• M31: 5,538,412 km (0.045 R)
• M32: 5,711,647 km (0.049 R)
• M33: 5,781,509 km (0.084 R)
• M34: 5,992,741 km (0.052 R)
• M35: 6,111,223 km (0.089 R)
• M36: 6,434,952 km (0.106 R)
• M37: 6,592,778 km (0.12 R)
• M38: 6,678,348 km (0.052 R)
• M39: 6,801,318 km (0.119 R)
• M40: 6,937,302 km (0.083 R)
• M41: 7,036,934 km (0.115 R)
• M42: 7,136,866 km (0.08 R)
• M43: 7,490,665 km (0.083 R)
• M44: 7,579,975 km (0.097 R)
• M45: 7,772,657 km (0.058 R)
• M46: 7,863,014 km (0.094 R)
• M47: 7,979,850 km (0.103 R)
• M48: 8,058,089 km (0.089 R)
• M49: 8,149,643 km (0.041 R)
• M50: 8,347,112 km (0.089 R)
• M51: 8,532,763 km (0.094 R)
• M52: 8,652,890 km (0.078 R)
• M53: 8,733,224 km (0.106 R)
• M54: 9,057,253 km (0.025 R)
• M55: 9,138,934 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.4

Radius: 11.8

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.24 AU - 1.24 AU

Year: 878 Days

Day: 10.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 14,621,611 km

• M1: 150,346 km (0.109 R)
• M2: 227,538 km (0.096 R)
• M3: 301,440 km (0.098 R)
• M4: 382,522 km (0.054 R)
• M5: 458,218 km (0.035 R)
• M6: 544,985 km (0.076 R)
• M7: 694,882 km (0.06 R)
• M8: 823,686 km (0.047 R)
• M9: 1,027,588 km (0.118 R)
• M10: 1,165,367 km (0.107 R)
• M11: 1,242,710 km (0.099 R)
• M12: 1,466,508 km (0.088 R)
• M13: 1,583,493 km (0.046 R)
• M14: 1,683,425 km (0.1 R)
• M15: 1,778,719 km (0.041 R)
• M16: 2,054,128 km (0.076 R)
• M17: 2,193,404 km (0.05 R)
• M18: 2,381,598 km (0.104 R)
• M19: 2,551,691 km (0.069 R)
• M20: 2,774,143 km (0.11 R)
• M21: 3,044,466 km (0.075 R)
• M22: 3,289,208 km (0.1 R)
• M23: 3,619,969 km (0.119 R)
• M24: 3,753,411 km (0.084 R)
• M25: 3,897,623 km (0.09 R)
• M26: 4,099,131 km (0.099 R)
• M27: 4,173,182 km (0.074 R)
• M28: 4,303,931 km (0.106 R)
• M29: 4,617,637 km (0.111 R)
• M30: 4,694,830 km (0.104 R)
• M31: 4,830,964 km (0.045 R)
• M32: 4,948,847 km (0.057 R)
• M33: 5,077,501 km (0.101 R)
• M34: 5,167,260 km (0.102 R)
• M35: 5,267,491 km (0.075 R)
• M36: 5,449,850 km (0.044 R)
• M37: 5,758,321 km (0.109 R)
• M38: 5,841,498 km (0.093 R)
• M39: 6,040,762 km (0.06 R)
• M40: 6,306,597 km (0.046 R)
• M41: 6,392,467 km (0.113 R)
• M42: 6,500,327 km (0.101 R)
• M43: 6,597,864 km (0.1 R)
• M44: 6,750,754 km (0.068 R)
• M45: 7,026,462 km (0.106 R)
• M46: 7,227,372 km (0.116 R)
• M47: 7,396,268 km (0.086 R)
• M48: 7,498,294 km (0.098 R)
• M49: 7,715,061 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.2

Radius: 14.6

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.01 AU - 1.51 AU

Year: 899 Days

Day: 12.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 14,621,611 km

• M1: 184,604 km (0.097 R)
• M2: 308,321 km (0.102 R)
• M3: 403,465 km (0.063 R)
• M4: 529,277 km (0.077 R)
• M5: 628,161 km (0.104 R)
• M6: 722,408 km (0.102 R)
• M7: 831,465 km (0.061 R)
• M8: 928,105 km (0.11 R)
• M9: 1,088,624 km (0.096 R)
• M10: 1,196,035 km (0.096 R)
• M11: 1,378,245 km (0.114 R)
• M12: 1,478,775 km (0.09 R)
• M13: 1,570,179 km (0.05 R)
• M14: 1,705,416 km (0.067 R)
• M15: 1,900,342 km (0.119 R)
• M16: 2,299,618 km (0.08 R)
• M17: 2,502,473 km (0.096 R)
• M18: 2,599,263 km (0.084 R)
• M19: 2,697,399 km (0.067 R)
• M20: 2,854,178 km (0.057 R)
• M21: 3,014,098 km (0.072 R)
• M22: 3,109,990 km (0.037 R)
• M23: 3,229,519 km (0.11 R)
• M24: 3,350,544 km (0.112 R)
• M25: 3,442,397 km (0.103 R)
• M26: 3,699,555 km (0.035 R)
• M27: 3,938,762 km (0.102 R)
• M28: 4,068,464 km (0.084 R)
• M29: 4,183,205 km (0.116 R)
• M30: 4,274,161 km (0.054 R)
• M31: 4,458,017 km (0.119 R)
• M32: 4,756,016 km (0.085 R)
• M33: 5,051,770 km (0.043 R)
• M34: 5,193,140 km (0.105 R)
• M35: 5,398,688 km (0.099 R)
• M36: 5,634,305 km (0.103 R)
• M37: 5,771,785 km (0.111 R)
• M38: 6,068,886 km (0.11 R)
• M39: 6,200,533 km (0.1 R)
• M40: 6,295,078 km (0.093 R)
• M41: 6,476,092 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.4

Radius: 12.2

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.85 AU - 1.93 AU

Year: 1652 Days

Day: 6.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 14,621,611 km

• M1: 189,690 km (0.106 R)
• M2: 267,481 km (0.065 R)
• M3: 359,035 km (0.101 R)
• M4: 454,927 km (0.062 R)
• M5: 535,860 km (0.062 R)
• M6: 723,455 km (0.084 R)
• M7: 893,548 km (0.04 R)
• M8: 1,034,768 km (0.094 R)
• M9: 1,139,188 km (0.048 R)
• M10: 1,369,120 km (0.099 R)
• M11: 1,514,529 km (0.117 R)
• M12: 1,747,752 km (0.09 R)
• M13: 1,917,246 km (0.09 R)
• M14: 2,092,276 km (0.115 R)
• M15: 2,272,691 km (0.058 R)
• M16: 2,470,160 km (0.116 R)
• M17: 2,697,698 km (0.115 R)
• M18: 2,944,834 km (0.064 R)
• M19: 3,199,450 km (0.092 R)
• M20: 3,277,241 km (0.104 R)
• M21: 3,395,124 km (0.112 R)
• M22: 3,527,817 km (0.083 R)
• M23: 3,922,755 km (0.088 R)
• M24: 4,062,181 km (0.075 R)
• M25: 4,174,977 km (0.1 R)
• M26: 4,260,248 km (0.099 R)
• M27: 4,476,118 km (0.081 R)
• M28: 5,023,945 km (0.028 R)
• M29: 5,114,901 km (0.078 R)
• M30: 5,329,125 km (0.07 R)
• M31: 5,561,899 km (0.078 R)
• M32: 5,671,854 km (0.085 R)
• M33: 5,750,692 km (0.088 R)
• M34: 5,861,693 km (0.086 R)
• M35: 5,973,593 km (0.062 R)
• M36: 6,395,159 km (0.059 R)
• M37: 7,079,420 km (0.084 R)
• M38: 8,427,147 km (0.1 R)
• M39: 8,735,319 km (0.077 R)
• M40: 8,918,427 km (0.109 R)
• M41: 9,010,429 km (0.087 R)
• M42: 10,119,698 km (0.078 R)
• M43: 10,254,186 km (0.074 R)
• M44: 10,719,884 km (0.094 R)
• M45: 10,876,513 km (0.105 R)
• M46: 11,291,647 km (0.106 R)
• M47: 11,451,268 km (0.104 R)
• M48: 11,651,729 km (0.102 R)
• M49: 11,833,042 km (0.071 R)
• M50: 11,913,974 km (0.106 R)
• M51: 12,137,623 km (0.057 R)
• M52: 12,424,103 km (0.072 R)
• M53: 12,506,382 km (0.028 R)
• M54: 12,692,183 km (0.101 R)
• M55: 12,816,498 km (0.097 R)
• M56: 13,024,589 km (0.088 R)
• M57: 13,108,214 km (0.118 R)
• M58: 13,234,026 km (0.053 R)
• M59: 13,507,790 km (0.068 R)
• M60: 13,762,107 km (0.104 R)
• M61: 13,996,826 km (0.112 R)
• M62: 14,103,788 km (0.113 R)
• M63: 14,297,218 km (0.105 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: 255 - 15,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit