🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.85 AU - 0.89 AU

Year: 340 Days

Day: 28.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.06 AU - 1.1 AU

Year: 470 Days

Day: 36.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.1

Radius: 8.5

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.94 AU - 3.42 AU

Year: 2376 Days

Day: 14.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 80,319,404 km

• M1: 105,766 km (0.106 R)
• M2: 573,259 km (0.108 R)
• M3: 1,182,721 km (0.108 R)
• M4: 1,870,721 km (0.082 R)
• M5: 2,576,674 km (0.078 R)
• M6: 3,121,210 km (0.098 R)
• M7: 5,221,863 km (0.097 R)
• M8: 5,806,492 km (0.11 R)
• M9: 7,411,079 km (0.101 R)
• M10: 8,098,630 km (0.109 R)
• M11: 8,589,012 km (0.09 R)

Asteroid Belt

Center: 4.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248

Radius: 11

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.68 AU - 5.36 AU

Year: 4712 Days

Day: 6.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,319,404 km

• M1: 144,512 km (0.112 R)
• M2: 523,593 km (0.05 R)
• M3: 1,152,652 km (0.113 R)
• M4: 1,793,678 km (0.112 R)
• M5: 3,161,901 km (0.082 R)
• M6: 3,942,652 km (0.105 R)
• M7: 7,125,496 km (0.087 R)
• M8: 7,968,331 km (0.103 R)
• M9: 9,122,628 km (0.092 R)
• M10: 11,467,874 km (0.084 R)
• M11: 12,317,440 km (0.104 R)
• M12: 13,072,012 km (0.099 R)
• M13: 14,141,636 km (0.061 R)
• M14: 15,018,729 km (0.093 R)
• M15: 15,623,403 km (0.073 R)
• M16: 17,151,695 km (0.111 R)
• M17: 19,067,595 km (0.075 R)
• M18: 19,896,666 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.4

Radius: 14.5

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.26 AU - 9.86 AU

Year: 11426 Days

Day: 11.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,319,404 km

• M1: 180,864 km (0.101 R)
• M2: 819,647 km (0.068 R)
• M3: 2,905,041 km (0.062 R)
• M4: 3,963,895 km (0.032 R)
• M5: 5,017,961 km (0.086 R)
• M6: 5,611,416 km (0.118 R)
• M7: 6,443,330 km (0.104 R)
• M8: 9,735,530 km (0.117 R)
• M9: 14,684,228 km (0.105 R)
• M10: 20,813,552 km (0.061 R)
• M11: 21,683,164 km (0.027 R)
• M12: 27,504,915 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.9

Radius: 11

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.56 AU - 10.74 AU

Year: 11596 Days

Day: 5.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,319,404 km

• M1: 137,181 km (0.051 R)
• M2: 663,167 km (0.078 R)
• M3: 1,904,830 km (0.095 R)
• M4: 2,716,249 km (0.072 R)
• M5: 3,226,228 km (0.103 R)
• M6: 3,744,435 km (0.108 R)
• M7: 4,110,501 km (0.09 R)
• M8: 4,657,281 km (0.07 R)
• M9: 5,603,787 km (0.101 R)
• M10: 7,045,461 km (0.073 R)
• M11: 7,920,758 km (0.051 R)
• M12: 9,729,546 km (0.05 R)
• M13: 10,814,430 km (0.091 R)
• M14: 12,220,800 km (0.097 R)
• M15: 12,841,481 km (0.097 R)
• M16: 14,553,778 km (0.099 R)
• M17: 15,825,061 km (0.076 R)
• M18: 16,487,929 km (0.107 R)
• M19: 20,772,861 km (0.1 R)
• M20: 21,567,525 km (0.091 R)
• M21: 22,566,390 km (0.102 R)
• M22: 24,655,973 km (0.114 R)
• M23: 26,254,576 km (0.109 R)
• M24: 29,326,269 km (0.118 R)
• M25: 34,677,834 km (0.074 R)
• M26: 35,047,789 km (0.055 R)
• M27: 41,195,514 km (0.056 R)
• M28: 42,449,593 km (0.065 R)
• M29: 42,873,104 km (0.062 R)
• M30: 48,639,653 km (0.111 R)
• M31: 51,949,207 km (0.073 R)
• M32: 52,596,218 km (0.118 R)
• M33: 53,576,682 km (0.075 R)
• M34: 55,237,967 km (0.085 R)
• M35: 55,742,859 km (0.071 R)
• M36: 56,420,987 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.2

Radius: 7.7

Gravity: 11.61 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 12.06 AU - 18.78 AU

Year: 25369 Days

Day: 23.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,319,404 km

• M1: 96,939 km (0.055 R)
• M2: 511,176 km (0.069 R)
• M3: 767,437 km (0.1 R)
• M4: 1,375,702 km (0.091 R)
• M5: 2,160,792 km (0.118 R)
• M6: 2,409,124 km (0.074 R)
• M7: 3,509,865 km (0.119 R)
• M8: 3,758,796 km (0.094 R)
• M9: 4,913,692 km (0.092 R)
• M10: 5,265,995 km (0.08 R)
• M11: 6,021,613 km (0.095 R)
• M12: 6,657,554 km (0.111 R)
• M13: 7,387,891 km (0.091 R)
• M14: 7,694,417 km (0.101 R)
• M15: 11,179,449 km (0.095 R)
• M16: 12,711,032 km (0.095 R)
• M17: 17,590,615 km (0.083 R)
• M18: 20,744,138 km (0.107 R)
• M19: 24,255,649 km (0.081 R)
• M20: 27,897,460 km (0.111 R)
• M21: 33,390,843 km (0.093 R)
• M22: 35,950,911 km (0.112 R)
• M23: 36,243,226 km (0.12 R)
• M24: 38,486,147 km (0.081 R)
• M25: 41,138,218 km (0.029 R)
• M26: 42,264,839 km (0.087 R)
• M27: 47,326,782 km (0.115 R)
• M28: 50,184,999 km (0.078 R)
• M29: 52,028,494 km (0.109 R)
• M30: 54,877,884 km (0.041 R)
• M31: 58,836,543 km (0.11 R)
• M32: 67,316,947 km (0.03 R)
• M33: 85,085,734 km (0.119 R)
• M34: 85,604,988 km (0.041 R)
• M35: 86,649,929 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197

Radius: 4.9

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 14.1 AU - 18.66 AU

Year: 27775 Days

Day: 17.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,319,404 km

• M1: 60,886 km (0.076 R)
• M2: 307,274 km (0.104 R)
• M3: 469,289 km (0.05 R)
• M4: 861,235 km (0.12 R)
• M5: 1,210,097 km (0.091 R)
• M6: 1,417,290 km (0.118 R)
• M7: 1,833,023 km (0.112 R)
• M8: 2,325,798 km (0.09 R)
• M9: 3,380,912 km (0.117 R)
• M10: 3,737,254 km (0.081 R)
• M11: 4,460,560 km (0.06 R)
• M12: 4,889,307 km (0.093 R)
• M13: 6,179,888 km (0.102 R)
• M14: 8,009,320 km (0.106 R)
• M15: 8,641,521 km (0.079 R)
• M16: 8,995,619 km (0.108 R)
• M17: 9,306,633 km (0.07 R)
• M18: 11,506,021 km (0.099 R)
• M19: 18,929,516 km (0.043 R)
• M20: 19,098,711 km (0.11 R)
• M21: 22,226,055 km (0.085 R)
• M22: 22,794,377 km (0.098 R)
• M23: 26,939,884 km (0.069 R)
• M24: 29,020,641 km (0.119 R)
• M25: 29,358,732 km (0.079 R)
• M26: 30,272,924 km (0.12 R)
• M27: 31,088,382 km (0.097 R)
• M28: 35,514,684 km (0.087 R)
• M29: 36,291,097 km (0.077 R)
• M30: 37,877,582 km (0.032 R)
• M31: 44,238,783 km (0.079 R)
• M32: 48,694,406 km (0.05 R)
• M33: 56,886,386 km (0.044 R)
• M34: 62,516,501 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.3

Radius: 7.4

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 15.37 AU - 17.75 AU

Year: 28234 Days

Day: 15.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,319,404 km

• M1: 117,285 km (0.066 R)
• M2: 529,427 km (0.085 R)
• M3: 763,099 km (0.094 R)
• M4: 1,106,875 km (0.084 R)
• M5: 1,453,792 km (0.11 R)
• M6: 1,724,415 km (0.072 R)
• M7: 2,390,724 km (0.097 R)
• M8: 2,820,668 km (0.078 R)
• M9: 3,190,025 km (0.114 R)
• M10: 5,500,863 km (0.07 R)
• M11: 5,909,415 km (0.062 R)
• M12: 6,879,557 km (0.116 R)
• M13: 7,354,082 km (0.079 R)
• M14: 10,060,457 km (0.113 R)
• M15: 11,307,654 km (0.105 R)
• M16: 12,239,948 km (0.061 R)
• M17: 13,294,763 km (0.098 R)
• M18: 14,181,280 km (0.117 R)
• M19: 15,745,325 km (0.095 R)
• M20: 15,989,469 km (0.045 R)
• M21: 19,584,904 km (0.065 R)
• M22: 20,537,244 km (0.088 R)
• M23: 21,420,321 km (0.117 R)
• M24: 24,221,391 km (0.114 R)
• M25: 25,318,093 km (0.094 R)
• M26: 26,218,972 km (0.103 R)
• M27: 26,677,339 km (0.113 R)
• M28: 30,664,871 km (0.097 R)
• M29: 35,449,160 km (0.097 R)
• M30: 37,148,293 km (0.093 R)
• M31: 41,477,356 km (0.092 R)
• M32: 42,256,163 km (0.11 R)
• M33: 56,459,433 km (0.113 R)
• M34: 60,548,990 km (0.112 R)
• M35: 61,349,788 km (0.088 R)
• M36: 70,188,479 km (0.107 R)
• M37: 73,994,847 km (0.11 R)
• M38: 75,370,549 km (0.115 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 16,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit