🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.54 AU - 0.88 AU

Year: 225 Days

Day: 30.5 Hours

Environment

Temp: 93 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,757,445 km

• M1: 152,739 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.67 AU - 0.91 AU

Year: 265 Days

Day: 37.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.89 AU - 1.25 AU

Year: 417 Days

Day: 28 Hours

Environment

Temp: 14 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.55 AU - 2.31 AU

Year: 1010 Days

Day: 35.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,757,445 km

• M1: 824,135 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.43 AU - 3.79 AU

Year: 2066 Days

Day: 43.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.5

Radius: 13.1

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.88 AU - 6.34 AU

Year: 5690 Days

Day: 9.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 42,757,445 km

• M1: 272,119 km (0.107 R)
• M2: 367,263 km (0.077 R)
• M3: 543,040 km (0.104 R)
• M4: 988,692 km (0.096 R)
• M5: 1,173,595 km (0.106 R)
• M6: 1,438,832 km (0.108 R)
• M7: 1,550,582 km (0.078 R)
• M8: 1,798,166 km (0.118 R)
• M9: 1,903,932 km (0.114 R)
• M10: 2,266,707 km (0.08 R)
• M11: 2,365,142 km (0.093 R)
• M12: 2,566,202 km (0.085 R)
• M13: 2,878,712 km (0.104 R)
• M14: 3,314,640 km (0.052 R)
• M15: 3,617,127 km (0.064 R)
• M16: 4,067,865 km (0.105 R)
• M17: 4,289,719 km (0.097 R)
• M18: 4,578,144 km (0.031 R)
• M19: 4,830,366 km (0.065 R)
• M20: 4,936,879 km (0.09 R)
• M21: 5,087,225 km (0.03 R)
• M22: 5,217,375 km (0.063 R)
• M23: 5,569,978 km (0.091 R)
• M24: 5,749,196 km (0.083 R)
• M25: 6,021,613 km (0.119 R)
• M26: 6,205,619 km (0.1 R)
• M27: 6,674,010 km (0.082 R)
• M28: 8,223,096 km (0.108 R)
• M29: 8,376,284 km (0.114 R)
• M30: 9,368,567 km (0.104 R)
• M31: 9,582,342 km (0.072 R)
• M32: 9,716,681 km (0.103 R)
• M33: 10,123,587 km (0.106 R)
• M34: 10,508,353 km (0.114 R)
• M35: 11,406,090 km (0.093 R)
• M36: 11,864,158 km (0.109 R)
• M37: 11,950,775 km (0.11 R)
• M38: 12,211,674 km (0.082 R)
• M39: 12,592,102 km (0.102 R)
• M40: 12,798,397 km (0.114 R)
• M41: 12,946,649 km (0.048 R)
• M42: 13,065,429 km (0.101 R)
• M43: 13,214,728 km (0.092 R)
• M44: 13,454,533 km (0.088 R)
• M45: 13,635,397 km (0.069 R)
• M46: 14,060,405 km (0.099 R)
• M47: 14,830,385 km (0.071 R)
• M48: 14,986,116 km (0.059 R)
• M49: 16,347,008 km (0.114 R)
• M50: 16,475,662 km (0.09 R)
• M51: 16,798,644 km (0.099 R)
• M52: 16,928,495 km (0.107 R)
• M53: 17,451,040 km (0.109 R)
• M54: 17,615,448 km (0.068 R)
• M55: 17,747,244 km (0.114 R)
• M56: 18,378,248 km (0.075 R)
• M57: 18,478,479 km (0.115 R)
• M58: 18,646,028 km (0.109 R)
• M59: 19,457,447 km (0.116 R)
• M60: 19,593,880 km (0.105 R)
• M61: 19,798,979 km (0.11 R)
• M62: 20,557,291 km (0.107 R)
• M63: 20,835,393 km (0.081 R)
• M64: 20,974,818 km (0.032 R)
• M65: 21,325,027 km (0.101 R)
• M66: 21,500,804 km (0.094 R)
• M67: 21,995,674 km (0.104 R)
• M68: 22,137,792 km (0.12 R)
• M69: 22,244,605 km (0.067 R)
• M70: 22,422,776 km (0.085 R)
• M71: 23,032,687 km (0.119 R)
• M72: 23,177,049 km (0.118 R)
• M73: 23,502,723 km (0.119 R)
• M74: 23,684,335 km (0.04 R)
• M75: 23,939,399 km (0.09 R)
• M76: 24,599,575 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.6

Radius: 11.9

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.56 AU - 8.28 AU

Year: 8397 Days

Day: 11.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 83.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 42,757,445 km

• M1: 167,849 km (0.105 R)
• M2: 259,552 km (0.08 R)
• M3: 347,665 km (0.074 R)
• M4: 488,886 km (0.053 R)
• M5: 638,783 km (0.114 R)
• M6: 954,135 km (0.11 R)
• M7: 1,112,111 km (0.031 R)
• M8: 1,745,059 km (0.112 R)
• M9: 2,099,307 km (0.11 R)
• M10: 2,452,208 km (0.085 R)
• M11: 2,648,182 km (0.116 R)
• M12: 2,849,540 km (0.118 R)
• M13: 3,003,776 km (0.078 R)
• M14: 3,187,482 km (0.08 R)
• M15: 3,704,791 km (0.109 R)
• M16: 3,987,681 km (0.093 R)
• M17: 4,395,784 km (0.113 R)
• M18: 4,514,864 km (0.067 R)
• M19: 4,848,018 km (0.095 R)
• M20: 6,192,454 km (0.101 R)
• M21: 6,665,034 km (0.092 R)
• M22: 6,905,887 km (0.074 R)
• M23: 7,325,209 km (0.087 R)
• M24: 8,595,445 km (0.097 R)
• M25: 9,389,959 km (0.038 R)
• M26: 9,621,387 km (0.086 R)
• M27: 9,815,565 km (0.1 R)
• M28: 11,252,453 km (0.089 R)
• M29: 11,416,113 km (0.12 R)
• M30: 11,580,670 km (0.104 R)
• M31: 11,787,415 km (0.112 R)
• M32: 12,120,719 km (0.03 R)
• M33: 12,711,481 km (0.108 R)
• M34: 12,967,592 km (0.117 R)
• M35: 13,268,583 km (0.096 R)
• M36: 13,571,818 km (0.072 R)
• M37: 14,097,056 km (0.115 R)
• M38: 15,032,342 km (0.079 R)
• M39: 15,439,248 km (0.043 R)
• M40: 15,758,341 km (0.102 R)
• M41: 16,449,333 km (0.06 R)
• M42: 16,868,656 km (0.083 R)
• M43: 18,099,846 km (0.115 R)
• M44: 18,920,540 km (0.093 R)
• M45: 19,359,909 km (0.114 R)
• M46: 19,605,549 km (0.111 R)
• M47: 20,199,153 km (0.101 R)
• M48: 21,151,045 km (0.116 R)
• M49: 21,912,947 km (0.09 R)
• M50: 22,838,957 km (0.083 R)
• M51: 23,515,738 km (0.088 R)
• M52: 23,830,342 km (0.111 R)
• M53: 24,995,859 km (0.056 R)
• M54: 25,156,228 km (0.1 R)
• M55: 25,963,159 km (0.063 R)
• M56: 27,052,381 km (0.109 R)
• M57: 28,323,365 km (0.102 R)
• M58: 28,490,466 km (0.084 R)
• M59: 30,294,466 km (0.076 R)
• M60: 31,210,305 km (0.067 R)
• M61: 31,440,685 km (0.071 R)
• M62: 31,787,304 km (0.111 R)
• M63: 32,367,743 km (0.109 R)
• M64: 32,484,280 km (0.107 R)
• M65: 32,776,295 km (0.078 R)
• M66: 33,362,719 km (0.117 R)
• M67: 34,189,696 km (0.102 R)
• M68: 34,546,038 km (0.039 R)
• M69: 35,442,578 km (0.105 R)
• M70: 35,803,408 km (0.097 R)
• M71: 35,984,272 km (0.096 R)
• M72: 36,832,193 km (0.108 R)
• M73: 37,014,702 km (0.114 R)
• M74: 37,502,989 km (0.109 R)
• M75: 38,424,363 km (0.1 R)
• M76: 40,038,823 km (0.098 R)
• M77: 40,477,294 km (0.066 R)
• M78: 40,602,956 km (0.062 R)
• M79: 41,169,633 km (0.093 R)
• M80: 41,422,304 km (0.115 R)
• M81: 42,438,223 km (0.063 R)
• M82: 42,629,708 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 18,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit