🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.56 AU - 0.58 AU

Year: 161 Days

Day: 45.2 Hours

Environment

Temp: 151 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.59 AU - 0.67 AU

Year: 187 Days

Day: 33.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.82 AU - 0.98 AU

Year: 320 Days

Day: 24.4 Hours

Environment

Temp: 39 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.53 AU - 1.89 AU

Year: 838 Days

Day: 41.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.93 AU - 3.69 AU

Year: 2257 Days

Day: 37.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,817,611 km

• M1: 199,863 km (0.113 R)

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.7

Radius: 9.9

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.14 AU - 6.68 AU

Year: 4715 Days

Day: 5.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 21,817,611 km

• M1: 132,095 km (0.1 R)
• M2: 268,827 km (0.047 R)
• M3: 366,066 km (0.114 R)
• M4: 564,433 km (0.104 R)
• M5: 677,529 km (0.106 R)
• M6: 776,114 km (0.071 R)
• M7: 976,575 km (0.066 R)
• M8: 1,038,957 km (0.101 R)
• M9: 1,220,868 km (0.056 R)
• M10: 1,315,863 km (0.1 R)
• M11: 1,706,164 km (0.028 R)
• M12: 1,782,459 km (0.052 R)
• M13: 1,938,340 km (0.112 R)
• M14: 2,502,473 km (0.098 R)
• M15: 2,572,036 km (0.045 R)
• M16: 2,875,421 km (0.035 R)
• M17: 2,985,226 km (0.077 R)
• M18: 3,133,776 km (0.054 R)
• M19: 3,361,464 km (0.096 R)
• M20: 3,535,746 km (0.075 R)
• M21: 3,614,285 km (0.082 R)
• M22: 3,893,434 km (0.093 R)
• M23: 3,974,516 km (0.051 R)
• M24: 4,451,733 km (0.098 R)
• M25: 4,707,995 km (0.086 R)
• M26: 4,837,995 km (0.06 R)
• M27: 5,168,158 km (0.029 R)
• M28: 5,257,468 km (0.047 R)
• M29: 5,369,816 km (0.116 R)
• M30: 5,920,186 km (0.1 R)
• M31: 6,178,542 km (0.1 R)
• M32: 6,297,173 km (0.105 R)
• M33: 6,609,234 km (0.114 R)
• M34: 7,099,317 km (0.036 R)
• M35: 8,218,309 km (0.092 R)
• M36: 8,322,728 km (0.084 R)
• M37: 8,427,596 km (0.111 R)
• M38: 9,066,229 km (0.048 R)
• M39: 9,174,239 km (0.083 R)
• M40: 9,555,414 km (0.063 R)
• M41: 9,692,895 km (0.1 R)
• M42: 9,858,649 km (0.103 R)
• M43: 10,025,451 km (0.053 R)
• M44: 10,165,026 km (0.119 R)
• M45: 10,587,939 km (0.12 R)
• M46: 11,305,560 km (0.046 R)
• M47: 11,421,797 km (0.085 R)
• M48: 11,890,936 km (0.06 R)
• M49: 11,979,648 km (0.045 R)
• M50: 12,098,279 km (0.097 R)
• M51: 12,217,209 km (0.047 R)
• M52: 12,486,186 km (0.09 R)
• M53: 12,817,845 km (0.103 R)
• M54: 13,091,160 km (0.083 R)
• M55: 13,274,567 km (0.116 R)
• M56: 13,612,957 km (0.103 R)
• M57: 13,705,708 km (0.102 R)
• M58: 13,767,791 km (0.088 R)
• M59: 15,186,727 km (0.046 R)
• M60: 15,767,316 km (0.104 R)
• M61: 15,864,854 km (0.045 R)
• M62: 16,420,909 km (0.081 R)
• M63: 17,552,318 km (0.041 R)
• M64: 17,653,297 km (0.109 R)
• M65: 17,788,384 km (0.099 R)
• M66: 19,157,354 km (0.037 R)
• M67: 19,226,767 km (0.043 R)
• M68: 19,574,732 km (0.069 R)
• M69: 20,030,257 km (0.104 R)
• M70: 20,453,769 km (0.119 R)
• M71: 21,202,057 km (0.05 R)
• M72: 21,959,322 km (0.098 R)
• M73: 22,177,286 km (0.093 R)
• M74: 22,945,920 km (0.079 R)
• M75: 23,426,129 km (0.066 R)
• M76: 23,537,430 km (0.11 R)
• M77: 23,611,780 km (0.101 R)
• M78: 23,947,029 km (0.067 R)
• M79: 24,246,374 km (0.119 R)
• M80: 24,773,258 km (0.09 R)
• M81: 25,342,029 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.5

Radius: 14.8

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.22 AU - 6.78 AU

Year: 6210 Days

Day: 13.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 21,817,611 km

• M1: 185,950 km (0.11 R)
• M2: 302,188 km (0.108 R)
• M3: 559,197 km (0.106 R)
• M4: 748,737 km (0.042 R)
• M5: 1,049,878 km (0.091 R)
• M6: 1,269,039 km (0.068 R)
• M7: 1,378,544 km (0.049 R)
• M8: 1,491,491 km (0.07 R)
• M9: 2,177,397 km (0.107 R)
• M10: 2,508,307 km (0.106 R)
• M11: 2,807,503 km (0.068 R)
• M12: 2,920,749 km (0.113 R)
• M13: 3,202,292 km (0.105 R)
• M14: 3,667,990 km (0.076 R)
• M15: 4,008,774 km (0.041 R)
• M16: 4,303,781 km (0.063 R)
• M17: 5,072,714 km (0.099 R)
• M18: 5,311,772 km (0.106 R)
• M19: 5,739,322 km (0.088 R)
• M20: 5,946,815 km (0.033 R)
• M21: 6,051,533 km (0.102 R)
• M22: 6,284,008 km (0.055 R)
• M23: 6,671,018 km (0.12 R)
• M24: 6,867,589 km (0.079 R)
• M25: 8,016,950 km (0.1 R)
• M26: 8,319,586 km (0.095 R)
• M27: 8,531,267 km (0.081 R)
• M28: 8,768,679 km (0.058 R)
• M29: 8,888,058 km (0.104 R)
• M30: 9,032,271 km (0.064 R)
• M31: 9,322,939 km (0.036 R)
• M32: 9,863,736 km (0.087 R)
• M33: 10,313,876 km (0.114 R)
• M34: 10,976,145 km (0.094 R)
• M35: 11,390,531 km (0.102 R)
• M36: 11,652,178 km (0.051 R)
• M37: 11,810,004 km (0.112 R)
• M38: 12,234,712 km (0.092 R)
• M39: 12,556,497 km (0.052 R)
• M40: 12,772,666 km (0.062 R)
• M41: 12,935,578 km (0.12 R)
• M42: 13,208,594 km (0.049 R)
• M43: 13,318,399 km (0.095 R)
• M44: 13,566,433 km (0.116 R)
• M45: 14,151,211 km (0.084 R)
• M46: 14,630,672 km (0.113 R)
• M47: 14,772,790 km (0.094 R)
• M48: 14,972,503 km (0.106 R)
• M49: 15,115,518 km (0.103 R)
• M50: 15,374,472 km (0.078 R)
• M51: 16,306,617 km (0.065 R)
• M52: 16,483,591 km (0.106 R)
• M53: 16,720,255 km (0.056 R)
• M54: 17,317,300 km (0.076 R)
• M55: 17,558,003 km (0.063 R)
• M56: 17,678,728 km (0.116 R)
• M57: 17,981,963 km (0.081 R)
• M58: 18,470,699 km (0.061 R)
• M59: 18,932,807 km (0.113 R)
• M60: 19,305,306 km (0.071 R)
• M61: 19,586,251 km (0.055 R)
• M62: 19,963,088 km (0.049 R)
• M63: 20,342,169 km (0.087 R)
• M64: 20,437,313 km (0.114 R)
• M65: 20,723,793 km (0.116 R)
• M66: 21,526,236 km (0.104 R)
• M67: 21,687,951 km (0.101 R)
• M68: 21,817,653 km (0.035 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 13,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit