🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.54 AU - 0.54 AU

Year: 145 Days

Day: 47.1 Hours

Environment

Temp: 195 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.56 AU - 0.86 AU

Year: 219 Days

Day: 33.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.6 AU - 0.9 AU

Year: 237 Days

Day: 20.6 Hours

Environment

Temp: 117 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.74 AU - 0.86 AU

Year: 261 Days

Day: 21.4 Hours

Environment

Temp: 97 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.82 AU - 1.24 AU

Year: 382 Days

Day: 45.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 145.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.92 AU - 1.22 AU

Year: 404 Days

Day: 25 Hours

Environment

Temp: 7 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.37 AU - 3.19 AU

Year: 1693 Days

Day: 46.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.78 AU - 2.84 AU

Year: 1720 Days

Day: 35.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.7

Radius: 12.9

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.73 AU - 6.15 AU

Year: 5288 Days

Day: 5.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 17,435,187 km

• M1: 290,669 km (0.105 R)
• M2: 376,239 km (0.061 R)
• M3: 574,007 km (0.064 R)
• M4: 656,884 km (0.065 R)
• M5: 1,079,947 km (0.042 R)
• M6: 1,233,883 km (0.075 R)
• M7: 1,634,207 km (0.064 R)
• M8: 1,722,919 km (0.086 R)
• M9: 2,132,518 km (0.11 R)
• M10: 2,889,483 km (0.068 R)
• M11: 3,491,465 km (0.095 R)
• M12: 3,630,591 km (0.107 R)
• M13: 3,938,463 km (0.069 R)
• M14: 4,083,423 km (0.099 R)
• M15: 4,783,542 km (0.095 R)
• M16: 5,042,795 km (0.051 R)
• M17: 6,322,305 km (0.104 R)
• M18: 6,549,844 km (0.112 R)
• M19: 6,722,180 km (0.111 R)
• M20: 6,808,947 km (0.109 R)
• M21: 6,925,334 km (0.103 R)
• M22: 7,307,856 km (0.102 R)
• M23: 7,909,987 km (0.11 R)
• M24: 8,032,358 km (0.07 R)
• M25: 8,372,095 km (0.089 R)
• M26: 8,748,184 km (0.08 R)
• M27: 8,843,029 km (0.114 R)
• M28: 9,582,043 km (0.117 R)
• M29: 9,843,689 km (0.046 R)
• M30: 10,041,607 km (0.1 R)
• M31: 10,508,353 km (0.11 R)
• M32: 12,127,002 km (0.094 R)
• M33: 13,019,353 km (0.092 R)
• M34: 13,564,937 km (0.076 R)
• M35: 13,674,891 km (0.096 R)
• M36: 14,904,735 km (0.065 R)
• M37: 15,246,267 km (0.111 R)
• M38: 15,513,748 km (0.092 R)
• M39: 15,975,856 km (0.063 R)
• M40: 16,874,341 km (0.099 R)
• M41: 16,992,673 km (0.054 R)
• M42: 17,668,855 km (0.041 R)
• M43: 17,829,224 km (0.103 R)
• M44: 18,030,433 km (0.085 R)
• M45: 18,232,240 km (0.118 R)
• M46: 20,292,502 km (0.031 R)
• M47: 20,628,948 km (0.118 R)
• M48: 20,967,338 km (0.06 R)
• M49: 21,052,160 km (0.078 R)
• M50: 21,137,132 km (0.11 R)
• M51: 21,521,000 km (0.071 R)
• M52: 21,606,570 km (0.114 R)
• M53: 21,778,159 km (0.09 R)
• M54: 22,512,385 km (0.052 R)
• M55: 22,686,367 km (0.116 R)
• M56: 22,904,481 km (0.1 R)
• M57: 23,079,361 km (0.098 R)
• M58: 23,430,617 km (0.117 R)
• M59: 23,916,511 km (0.111 R)
• M60: 24,138,514 km (0.116 R)
• M61: 24,316,535 km (0.102 R)
• M62: 25,303,582 km (0.074 R)
• M63: 25,439,268 km (0.081 R)
• M64: 25,893,147 km (0.082 R)
• M65: 26,532,978 km (0.077 R)
• M66: 27,131,818 km (0.052 R)
• M67: 27,502,521 km (0.107 R)
• M68: 27,688,471 km (0.112 R)
• M69: 28,766,175 km (0.033 R)
• M70: 29,523,888 km (0.045 R)
• M71: 29,619,032 km (0.053 R)
• M72: 30,240,312 km (0.101 R)
• M73: 30,336,204 km (0.118 R)
• M74: 30,624,629 km (0.097 R)
• M75: 31,836,372 km (0.064 R)
• M76: 31,982,828 km (0.08 R)
• M77: 32,816,986 km (0.071 R)
• M78: 33,014,305 km (0.075 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.4

Radius: 9.2

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 10.23 AU - 11.45 AU

Year: 13036 Days

Day: 7.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 17,435,187 km

• M1: 117,285 km (0.115 R)
• M2: 186,997 km (0.077 R)
• M3: 274,213 km (0.074 R)
• M4: 337,792 km (0.115 R)
• M5: 720,613 km (0.117 R)
• M6: 898,335 km (0.092 R)
• M7: 1,041,201 km (0.075 R)
• M8: 1,120,638 km (0.11 R)
• M9: 1,492,688 km (0.107 R)
• M10: 1,560,306 km (0.117 R)
• M11: 1,745,658 km (0.117 R)
• M12: 1,987,707 km (0.067 R)
• M13: 2,585,051 km (0.119 R)
• M14: 4,012,664 km (0.114 R)
• M15: 4,479,858 km (0.071 R)
• M16: 4,628,409 km (0.068 R)
• M17: 4,896,488 km (0.093 R)
• M18: 5,308,181 km (0.087 R)
• M19: 5,892,511 km (0.1 R)
• M20: 6,164,928 km (0.056 R)
• M21: 6,459,935 km (0.107 R)
• M22: 6,797,578 km (0.117 R)
• M23: 7,064,161 km (0.03 R)
• M24: 7,217,948 km (0.079 R)
• M25: 7,314,737 km (0.066 R)
• M26: 7,864,360 km (0.103 R)
• M27: 8,003,935 km (0.089 R)
• M28: 8,124,212 km (0.07 R)
• M29: 8,224,891 km (0.112 R)
• M30: 8,693,282 km (0.107 R)
• M31: 8,755,066 km (0.12 R)
• M32: 8,961,810 km (0.09 R)
• M33: 9,317,255 km (0.097 R)
• M34: 9,528,487 km (0.107 R)
• M35: 10,128,374 km (0.103 R)
• M36: 10,215,141 km (0.09 R)
• M37: 10,476,638 km (0.099 R)
• M38: 11,185,134 km (0.108 R)
• M39: 11,274,743 km (0.047 R)
• M40: 11,499,888 km (0.046 R)
• M41: 11,612,984 km (0.116 R)
• M42: 11,749,267 km (0.094 R)
• M43: 12,207,336 km (0.085 R)
• M44: 12,299,638 km (0.077 R)
• M45: 12,905,360 km (0.109 R)
• M46: 13,735,927 km (0.116 R)
• M47: 13,952,395 km (0.09 R)
• M48: 14,437,391 km (0.114 R)
• M49: 14,681,834 km (0.069 R)
• M50: 14,952,457 km (0.082 R)
• M51: 16,457,411 km (0.097 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 12,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit