🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.65 AU - 0.75 AU

Year: 222 Days

Day: 43.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 25,136,671 km

• M1: 306,676 km (0.077 R)
• M2: 614,997 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.65 AU - 0.79 AU

Year: 231 Days

Day: 40.5 Hours

Environment

Temp: 133 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.19 AU - 1.31 AU

Year: 529 Days

Day: 40.5 Hours

Environment

Temp: -19 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,136,671 km

• M1: 15,259 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.09 AU - 2.17 AU

Year: 1177 Days

Day: 28.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.46 AU - 3.94 AU

Year: 2168 Days

Day: 43 Hours

Environment

Temp: -118 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,136,671 km

• M1: 95,144 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.5

Radius: 14.6

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.68 AU - 5.74 AU

Year: 3872 Days

Day: 12.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 25,136,671 km

• M1: 334,052 km (0.084 R)
• M2: 471,832 km (0.083 R)
• M3: 597,045 km (0.112 R)
• M4: 753,524 km (0.085 R)
• M5: 869,762 km (0.034 R)
• M6: 1,012,478 km (0.105 R)
• M7: 1,133,054 km (0.11 R)
• M8: 1,571,974 km (0.077 R)
• M9: 1,714,092 km (0.036 R)
• M10: 1,836,015 km (0.025 R)
• M11: 2,154,060 km (0.101 R)
• M12: 2,380,850 km (0.068 R)
• M13: 2,629,631 km (0.114 R)
• M14: 2,989,564 km (0.061 R)
• M15: 3,289,208 km (0.073 R)
• M16: 3,381,061 km (0.111 R)
• M17: 3,536,194 km (0.12 R)
• M18: 3,757,300 km (0.027 R)
• M19: 3,934,274 km (0.084 R)
• M20: 4,196,819 km (0.098 R)
• M21: 4,773,967 km (0.107 R)
• M22: 4,878,536 km (0.104 R)
• M23: 5,196,731 km (0.107 R)
• M24: 5,376,398 km (0.11 R)
• M25: 5,558,309 km (0.052 R)
• M26: 5,890,865 km (0.076 R)
• M27: 5,984,364 km (0.103 R)
• M28: 6,229,854 km (0.07 R)
• M29: 6,750,604 km (0.086 R)
• M30: 7,145,542 km (0.067 R)
• M31: 7,305,612 km (0.045 R)
• M32: 7,916,570 km (0.089 R)
• M33: 8,186,594 km (0.047 R)
• M34: 8,354,143 km (0.037 R)
• M35: 8,544,133 km (0.063 R)
• M36: 8,928,450 km (0.057 R)
• M37: 9,036,160 km (0.113 R)
• M38: 9,340,293 km (0.09 R)
• M39: 9,537,612 km (0.108 R)
• M40: 10,092,770 km (0.065 R)
• M41: 10,205,118 km (0.054 R)
• M42: 11,118,862 km (0.079 R)
• M43: 11,444,836 km (0.088 R)
• M44: 11,656,068 km (0.054 R)
• M45: 11,963,491 km (0.076 R)
• M46: 12,082,422 km (0.045 R)
• M47: 12,441,756 km (0.113 R)
• M48: 12,634,887 km (0.087 R)
• M49: 12,731,826 km (0.087 R)
• M50: 12,950,688 km (0.049 R)
• M51: 13,072,909 km (0.093 R)
• M52: 13,466,501 km (0.097 R)
• M53: 13,739,368 km (0.098 R)
• M54: 13,939,081 km (0.09 R)
• M55: 14,114,559 km (0.098 R)
• M56: 14,442,328 km (0.096 R)
• M57: 14,569,037 km (0.071 R)
• M58: 14,721,777 km (0.115 R)
• M59: 15,260,030 km (0.073 R)
• M60: 15,752,656 km (0.104 R)
• M61: 15,883,255 km (0.031 R)
• M62: 16,014,153 km (0.087 R)
• M63: 16,647,401 km (0.087 R)
• M64: 17,074,054 km (0.088 R)
• M65: 17,531,524 km (0.091 R)
• M66: 17,992,884 km (0.118 R)
• M67: 18,238,823 km (0.116 R)
• M68: 18,513,484 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.7

Radius: 14

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.51 AU - 6.39 AU

Year: 4819 Days

Day: 5.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 25,136,671 km

• M1: 176,376 km (0.103 R)
• M2: 266,135 km (0.078 R)
• M3: 372,200 km (0.119 R)
• M4: 662,719 km (0.068 R)
• M5: 842,834 km (0.116 R)
• M6: 945,608 km (0.11 R)
• M7: 1,348,475 km (0.085 R)
• M8: 1,555,967 km (0.103 R)
• M9: 1,789,191 km (0.117 R)
• M10: 1,894,956 km (0.076 R)
• M11: 2,209,261 km (0.12 R)
• M12: 2,473,152 km (0.114 R)
• M13: 2,574,879 km (0.065 R)
• M14: 2,712,658 km (0.08 R)
• M15: 3,553,099 km (0.099 R)
• M16: 3,707,185 km (0.03 R)
• M17: 4,325,772 km (0.111 R)
• M18: 4,848,317 km (0.094 R)
• M19: 5,128,065 km (0.026 R)
• M20: 5,391,058 km (0.094 R)
• M21: 5,613,660 km (0.101 R)
• M22: 5,839,403 km (0.076 R)
• M23: 6,091,177 km (0.038 R)
• M24: 6,253,341 km (0.059 R)
• M25: 6,440,338 km (0.049 R)
• M26: 7,207,177 km (0.077 R)
• M27: 7,403,449 km (0.051 R)
• M28: 7,977,606 km (0.087 R)
• M29: 8,104,315 km (0.098 R)
• M30: 8,905,112 km (0.102 R)
• M31: 9,010,429 km (0.12 R)
• M32: 9,515,771 km (0.112 R)
• M33: 9,677,337 km (0.096 R)
• M34: 10,057,764 km (0.08 R)
• M35: 10,443,128 km (0.108 R)
• M36: 10,554,130 km (0.105 R)
• M37: 10,721,380 km (0.1 R)
• M38: 10,833,429 km (0.069 R)
• M39: 11,370,785 km (0.073 R)
• M40: 11,945,839 km (0.117 R)
• M41: 12,062,076 km (0.111 R)
• M42: 12,266,277 km (0.07 R)
• M43: 12,412,883 km (0.041 R)
• M44: 12,856,142 km (0.086 R)
• M45: 12,975,222 km (0.096 R)
• M46: 13,094,601 km (0.119 R)
• M47: 13,364,775 km (0.095 R)
• M48: 13,788,585 km (0.102 R)
• M49: 13,879,990 km (0.11 R)
• M50: 14,094,064 km (0.105 R)
• M51: 14,340,003 km (0.051 R)
• M52: 15,559,675 km (0.119 R)
• M53: 15,750,262 km (0.098 R)
• M54: 15,845,855 km (0.118 R)
• M55: 16,423,453 km (0.061 R)
• M56: 16,552,855 km (0.096 R)
• M57: 17,106,217 km (0.094 R)
• M58: 17,302,939 km (0.114 R)
• M59: 17,566,380 km (0.066 R)
• M60: 17,665,564 km (0.114 R)
• M61: 17,831,318 km (0.11 R)
• M62: 18,030,732 km (0.119 R)
• M63: 18,231,044 km (0.094 R)
• M64: 18,937,744 km (0.1 R)
• M65: 19,243,522 km (0.032 R)
• M66: 19,379,806 km (0.04 R)
• M67: 19,516,538 km (0.107 R)
• M68: 19,687,828 km (0.119 R)
• M69: 19,790,901 km (0.111 R)
• M70: 21,217,017 km (0.115 R)
• M71: 21,357,938 km (0.119 R)
• M72: 21,569,919 km (0.11 R)
• M73: 22,281,406 km (0.112 R)
• M74: 22,748,151 km (0.095 R)
• M75: 23,109,281 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.3

Radius: 11.7

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.65 AU - 6.87 AU

Year: 6657 Days

Day: 7.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 25,136,671 km

• M1: 170,093 km (0.112 R)
• M2: 242,947 km (0.099 R)
• M3: 683,961 km (0.114 R)
• M4: 1,912,010 km (0.056 R)
• M5: 2,392,220 km (0.109 R)
• M6: 3,378,967 km (0.049 R)
• M7: 3,520,935 km (0.08 R)
• M8: 3,737,553 km (0.077 R)
• M9: 3,847,657 km (0.116 R)
• M10: 4,083,573 km (0.095 R)
• M11: 4,504,541 km (0.033 R)
• M12: 4,648,006 km (0.107 R)
• M13: 4,779,802 km (0.118 R)
• M14: 5,074,061 km (0.117 R)
• M15: 5,346,927 km (0.088 R)
• M16: 6,021,165 km (0.116 R)
• M17: 6,353,870 km (0.063 R)
• M18: 6,544,608 km (0.106 R)
• M19: 7,635,027 km (0.083 R)
• M20: 9,541,352 km (0.062 R)
• M21: 10,099,801 km (0.099 R)
• M22: 11,390,382 km (0.118 R)
• M23: 11,533,098 km (0.12 R)
• M24: 11,730,268 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.4

Radius: 12.4

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 10.59 AU - 12.39 AU

Year: 14751 Days

Day: 7.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 150.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 25,136,671 km

• M1: 163,062 km (0.119 R)
• M2: 425,157 km (0.067 R)
• M3: 558,748 km (0.099 R)
• M4: 968,048 km (0.107 R)
• M5: 1,078,152 km (0.094 R)
• M6: 1,591,123 km (0.071 R)
• M7: 2,158,248 km (0.094 R)
• M8: 2,338,664 km (0.107 R)
• M9: 2,679,597 km (0.102 R)
• M10: 3,698,209 km (0.1 R)
• M11: 3,875,482 km (0.087 R)
• M12: 5,128,963 km (0.078 R)
• M13: 5,349,321 km (0.099 R)
• M14: 6,379,751 km (0.033 R)
• M15: 6,617,013 km (0.045 R)
• M16: 6,857,267 km (0.11 R)
• M17: 7,620,366 km (0.07 R)
• M18: 8,332,751 km (0.081 R)
• M19: 8,436,273 km (0.109 R)
• M20: 9,173,042 km (0.026 R)
• M21: 9,333,561 km (0.099 R)
• M22: 12,350,351 km (0.114 R)
• M23: 14,132,062 km (0.104 R)
• M24: 14,317,713 km (0.036 R)
• M25: 15,353,379 km (0.039 R)
• M26: 15,608,144 km (0.077 R)
• M27: 19,079,264 km (0.108 R)
• M28: 19,490,658 km (0.108 R)
• M29: 19,870,337 km (0.079 R)
• M30: 20,918,270 km (0.102 R)
• M31: 22,487,702 km (0.055 R)
• M32: 24,576,686 km (0.063 R)
• M33: 24,800,185 km (0.057 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: 397 - 18,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit