🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.76 AU - 0.78 AU

Year: 240 Days

Day: 26.9 Hours

Environment

Temp: 146 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,989,925 km

• M1: 288,275 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.91 AU - 1.07 AU

Year: 349 Days

Day: 26.7 Hours

Environment

Temp: 140 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.4 AU - 2.32 AU

Year: 900 Days

Day: 35.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.19 AU - 4.57 AU

Year: 2711 Days

Day: 20.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.8

Radius: 12.2

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.07 AU - 12.19 AU

Year: 11438 Days

Day: 5.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 45,989,925 km

• M1: 159,920 km (0.07 R)
• M2: 304,731 km (0.078 R)
• M3: 466,895 km (0.092 R)
• M4: 730,786 km (0.112 R)
• M5: 835,953 km (0.065 R)
• M6: 984,952 km (0.045 R)
• M7: 1,397,693 km (0.051 R)
• M8: 1,765,554 km (0.098 R)
• M9: 3,895,828 km (0.075 R)
• M10: 4,023,435 km (0.109 R)
• M11: 4,152,538 km (0.118 R)
• M12: 4,481,204 km (0.084 R)
• M13: 4,750,480 km (0.105 R)
• M14: 5,410,955 km (0.112 R)
• M15: 5,661,681 km (0.12 R)
• M16: 6,664,286 km (0.074 R)
• M17: 6,817,474 km (0.047 R)
• M18: 7,166,636 km (0.082 R)
• M19: 8,289,816 km (0.071 R)
• M20: 8,537,700 km (0.098 R)
• M21: 8,956,275 km (0.104 R)
• M22: 9,168,106 km (0.107 R)
• M23: 10,607,387 km (0.1 R)
• M24: 10,876,663 km (0.1 R)
• M25: 11,239,138 km (0.1 R)
• M26: 11,651,729 km (0.076 R)
• M27: 11,883,157 km (0.095 R)
• M28: 12,209,580 km (0.072 R)
• M29: 12,444,748 km (0.051 R)
• M30: 12,728,684 km (0.076 R)
• M31: 12,823,829 km (0.088 R)
• M32: 13,206,949 km (0.03 R)
• M33: 13,642,279 km (0.107 R)
• M34: 13,788,585 km (0.113 R)
• M35: 13,984,259 km (0.111 R)
• M36: 15,026,957 km (0.097 R)
• M37: 16,352,543 km (0.084 R)
• M38: 16,507,975 km (0.026 R)
• M39: 17,081,833 km (0.072 R)
• M40: 19,168,873 km (0.101 R)
• M41: 19,827,103 km (0.115 R)
• M42: 19,992,858 km (0.08 R)
• M43: 20,548,464 km (0.064 R)
• M44: 20,660,364 km (0.04 R)
• M45: 22,533,478 km (0.063 R)
• M46: 22,706,414 km (0.108 R)
• M47: 23,111,824 km (0.08 R)
• M48: 24,935,571 km (0.094 R)
• M49: 25,054,801 km (0.064 R)
• M50: 25,774,217 km (0.088 R)
• M51: 25,955,231 km (0.067 R)
• M52: 27,726,021 km (0.055 R)
• M53: 28,345,655 km (0.07 R)
• M54: 29,472,426 km (0.101 R)
• M55: 29,598,537 km (0.107 R)
• M56: 29,914,637 km (0.05 R)
• M57: 31,061,754 km (0.073 R)
• M58: 32,353,083 km (0.098 R)
• M59: 33,398,921 km (0.109 R)
• M60: 33,596,091 km (0.06 R)
• M61: 33,925,955 km (0.083 R)
• M62: 34,655,095 km (0.075 R)
• M63: 35,188,561 km (0.114 R)
• M64: 35,859,358 km (0.077 R)
• M65: 35,993,996 km (0.076 R)
• M66: 37,077,383 km (0.087 R)
• M67: 38,446,653 km (0.079 R)
• M68: 39,971,803 km (0.076 R)
• M69: 40,531,299 km (0.104 R)
• M70: 41,093,488 km (0.104 R)
• M71: 41,446,090 km (0.112 R)
• M72: 42,083,377 km (0.08 R)
• M73: 44,375,516 km (0.117 R)
• M74: 46,560,841 km (0.034 R)
• M75: 46,707,896 km (0.084 R)
• M76: 47,963,022 km (0.065 R)
• M77: 48,930,472 km (0.073 R)
• M78: 49,904,204 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.8

Radius: 14.2

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.94 AU - 13.36 AU

Year: 13208 Days

Day: 11.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 45,989,925 km

• M1: 192,832 km (0.115 R)
• M2: 287,228 km (0.103 R)
• M3: 414,685 km (0.119 R)
• M4: 515,963 km (0.115 R)
• M5: 1,539,362 km (0.081 R)
• M6: 1,757,625 km (0.116 R)
• M7: 1,963,173 km (0.098 R)
• M8: 2,250,102 km (0.069 R)
• M9: 2,680,046 km (0.049 R)
• M10: 3,247,171 km (0.064 R)
• M11: 3,646,149 km (0.053 R)
• M12: 4,000,845 km (0.061 R)
• M13: 4,274,310 km (0.033 R)
• M14: 4,428,845 km (0.118 R)
• M15: 4,775,762 km (0.092 R)
• M16: 4,968,594 km (0.109 R)
• M17: 5,630,565 km (0.071 R)
• M18: 5,732,291 km (0.12 R)
• M19: 6,355,666 km (0.071 R)
• M20: 6,568,394 km (0.081 R)
• M21: 6,819,419 km (0.12 R)
• M22: 7,405,394 km (0.103 R)
• M23: 7,591,793 km (0.043 R)
• M24: 7,893,532 km (0.108 R)
• M25: 8,007,675 km (0.045 R)
• M26: 8,353,396 km (0.081 R)
• M27: 9,099,440 km (0.116 R)
• M28: 9,907,867 km (0.112 R)
• M29: 11,291,797 km (0.119 R)
• M30: 11,463,685 km (0.114 R)
• M31: 12,468,833 km (0.074 R)
• M32: 12,646,555 km (0.102 R)
• M33: 13,502,255 km (0.114 R)
• M34: 13,593,360 km (0.04 R)
• M35: 14,797,324 km (0.076 R)
• M36: 14,938,395 km (0.095 R)
• M37: 15,174,610 km (0.11 R)
• M38: 15,507,315 km (0.098 R)
• M39: 16,035,097 km (0.114 R)
• M40: 19,221,382 km (0.077 R)
• M41: 19,529,852 km (0.065 R)
• M42: 19,633,075 km (0.11 R)
• M43: 20,833,149 km (0.113 R)
• M44: 21,468,641 km (0.081 R)
• M45: 21,575,304 km (0.105 R)
• M46: 22,056,860 km (0.075 R)
• M47: 22,164,421 km (0.108 R)
• M48: 23,908,432 km (0.103 R)
• M49: 24,406,893 km (0.114 R)
• M50: 25,188,990 km (0.112 R)
• M51: 26,778,019 km (0.106 R)
• M52: 26,892,760 km (0.113 R)
• M53: 27,469,011 km (0.093 R)
• M54: 28,692,273 km (0.088 R)
• M55: 29,103,967 km (0.054 R)
• M56: 29,695,477 km (0.115 R)
• M57: 30,171,647 km (0.115 R)
• M58: 30,770,337 km (0.086 R)
• M59: 31,312,480 km (0.108 R)
• M60: 31,615,116 km (0.102 R)
• M61: 32,040,274 km (0.107 R)
• M62: 32,345,154 km (0.082 R)
• M63: 34,881,736 km (0.093 R)
• M64: 35,762,418 km (0.116 R)
• M65: 36,459,544 km (0.11 R)
• M66: 37,161,158 km (0.068 R)
• M67: 37,417,419 km (0.117 R)
• M68: 37,931,587 km (0.083 R)
• M69: 39,357,853 km (0.093 R)
• M70: 39,946,371 km (0.075 R)
• M71: 40,274,739 km (0.106 R)
• M72: 40,603,854 km (0.085 R)
• M73: 41,331,049 km (0.091 R)
• M74: 42,396,485 km (0.108 R)
• M75: 43,403,578 km (0.083 R)
• M76: 44,282,765 km (0.11 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 17,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit