🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.68 AU - 0.9 AU

Year: 256 Days

Day: 34.6 Hours

Environment

Temp: 132 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.92 AU - 1.1 AU

Year: 371 Days

Day: 17.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.07 AU - 1.17 AU

Year: 433 Days

Day: 38.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 25,672,316 km

• M1: 263,591 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.99 AU - 1.29 AU

Year: 445 Days

Day: 23.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1 AU - 1.6 AU

Year: 541 Days

Day: 33.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 25,672,316 km

• M1: 389,702 km (0.026 R)
• M2: 997,070 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.82 AU - 4.52 AU

Year: 2568 Days

Day: 28.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,672,316 km

• M1: 556,803 km (0.093 R)

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.9

Radius: 9.2

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.12 AU - 5.14 AU

Year: 4244 Days

Day: 8.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 25,672,316 km

• M1: 117,135 km (0.064 R)
• M2: 238,459 km (0.091 R)
• M3: 355,744 km (0.078 R)
• M4: 416,032 km (0.101 R)
• M5: 576,999 km (0.118 R)
• M6: 784,192 km (0.092 R)
• M7: 907,012 km (0.034 R)
• M8: 1,085,781 km (0.108 R)
• M9: 1,391,410 km (0.041 R)
• M10: 1,542,055 km (0.108 R)
• M11: 1,648,419 km (0.087 R)
• M12: 1,782,758 km (0.055 R)
• M13: 1,982,321 km (0.087 R)
• M14: 2,134,612 km (0.084 R)
• M15: 2,300,067 km (0.117 R)
• M16: 2,527,306 km (0.1 R)
• M17: 2,683,038 km (0.09 R)
• M18: 2,952,912 km (0.09 R)
• M19: 3,024,271 km (0.072 R)
• M20: 3,315,837 km (0.105 R)
• M21: 3,518,991 km (0.063 R)
• M22: 3,594,837 km (0.104 R)
• M23: 3,693,123 km (0.051 R)
• M24: 4,129,649 km (0.096 R)
• M25: 4,209,834 km (0.098 R)
• M26: 4,453,229 km (0.06 R)
• M27: 4,570,813 km (0.06 R)
• M28: 4,653,840 km (0.099 R)
• M29: 4,713,380 km (0.1 R)
• M30: 4,773,219 km (0.1 R)
• M31: 5,161,875 km (0.085 R)
• M32: 5,223,658 km (0.107 R)
• M33: 5,510,587 km (0.068 R)
• M34: 5,892,511 km (0.094 R)
• M35: 6,034,778 km (0.097 R)
• M36: 6,335,919 km (0.077 R)
• M37: 6,455,148 km (0.082 R)
• M38: 7,227,073 km (0.06 R)
• M39: 7,337,776 km (0.046 R)
• M40: 7,743,934 km (0.067 R)
• M41: 8,114,189 km (0.11 R)
• M42: 8,171,634 km (0.12 R)
• M43: 8,258,102 km (0.097 R)
• M44: 8,636,435 km (0.105 R)
• M45: 8,724,548 km (0.069 R)
• M46: 9,094,803 km (0.079 R)
• M47: 9,154,642 km (0.103 R)
• M48: 9,229,441 km (0.077 R)
• M49: 9,530,880 km (0.077 R)
• M50: 10,035,474 km (0.093 R)
• M51: 10,190,009 km (0.085 R)
• M52: 10,517,329 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.1

Radius: 8.5

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.44 AU - 11.18 AU

Year: 11223 Days

Day: 6.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 25,672,316 km

• M1: 186,997 km (0.095 R)
• M2: 299,794 km (0.11 R)
• M3: 386,710 km (0.101 R)
• M4: 469,438 km (0.111 R)
• M5: 558,748 km (0.057 R)
• M6: 756,217 km (0.084 R)
• M7: 1,658,143 km (0.092 R)
• M8: 2,275,384 km (0.04 R)
• M9: 2,567,847 km (0.092 R)
• M10: 2,816,330 km (0.063 R)
• M11: 3,247,620 km (0.057 R)
• M12: 4,107,509 km (0.1 R)
• M13: 4,171,537 km (0.047 R)
• M14: 4,398,177 km (0.065 R)
• M15: 4,931,643 km (0.081 R)
• M16: 5,206,155 km (0.109 R)
• M17: 5,380,138 km (0.09 R)
• M18: 5,520,760 km (0.103 R)
• M19: 5,734,086 km (0.081 R)
• M20: 5,986,308 km (0.074 R)
• M21: 6,727,117 km (0.073 R)
• M22: 7,146,889 km (0.088 R)
• M23: 7,301,573 km (0.116 R)
• M24: 8,172,382 km (0.109 R)
• M25: 8,538,149 km (0.089 R)
• M26: 8,992,478 km (0.05 R)
• M27: 9,327,726 km (0.111 R)
• M28: 10,533,485 km (0.081 R)
• M29: 10,975,846 km (0.073 R)
• M30: 11,424,490 km (0.063 R)
• M31: 11,514,847 km (0.104 R)
• M32: 11,833,192 km (0.089 R)
• M33: 11,970,522 km (0.096 R)
• M34: 12,293,055 km (0.077 R)
• M35: 12,385,806 km (0.103 R)
• M36: 13,230,286 km (0.106 R)
• M37: 13,372,853 km (0.088 R)
• M38: 13,611,611 km (0.055 R)
• M39: 13,851,865 km (0.116 R)
• M40: 14,141,936 km (0.094 R)
• M41: 14,239,025 km (0.078 R)
• M42: 14,482,869 km (0.089 R)
• M43: 15,272,297 km (0.119 R)
• M44: 15,421,895 km (0.111 R)
• M45: 15,672,322 km (0.102 R)
• M46: 15,772,851 km (0.073 R)
• M47: 16,533,706 km (0.107 R)
• M48: 17,306,529 km (0.064 R)
• M49: 18,196,636 km (0.036 R)
• M50: 18,461,275 km (0.095 R)
• M51: 18,833,774 km (0.051 R)
• M52: 19,047,848 km (0.075 R)
• M53: 19,749,013 km (0.05 R)
• M54: 21,232,276 km (0.077 R)
• M55: 21,734,476 km (0.057 R)
• M56: 21,790,575 km (0.105 R)
• M57: 22,071,670 km (0.067 R)
• M58: 22,184,317 km (0.075 R)
• M59: 23,437,199 km (0.112 R)
• M60: 23,667,430 km (0.109 R)
• M61: 24,712,820 km (0.12 R)
• M62: 25,477,116 km (0.113 R)
• M63: 25,891,951 km (0.081 R)
• M64: 27,512,544 km (0.079 R)
• M65: 27,999,186 km (0.087 R)
• M66: 28,365,851 km (0.096 R)
• M67: 28,611,191 km (0.115 R)
• M68: 28,857,280 km (0.11 R)
• M69: 31,103,641 km (0.113 R)
• M70: 31,420,041 km (0.064 R)
• M71: 31,801,067 km (0.109 R)
• M72: 32,055,981 km (0.092 R)
• M73: 32,183,738 km (0.099 R)
• M74: 32,760,587 km (0.049 R)
• M75: 33,146,999 km (0.076 R)
• M76: 33,859,384 km (0.053 R)
• M77: 36,292,593 km (0.079 R)
• M78: 36,892,929 km (0.088 R)
• M79: 36,959,800 km (0.104 R)
• M80: 38,170,944 km (0.103 R)
• M81: 39,122,087 km (0.086 R)
• M82: 40,356,270 km (0.093 R)
• M83: 41,186,089 km (0.091 R)
• M84: 42,933,093 km (0.051 R)
• M85: 43,497,226 km (0.097 R)
• M86: 44,490,407 km (0.09 R)
• M87: 45,562,724 km (0.089 R)
• M88: 45,706,338 km (0.088 R)
• M89: 46,066,121 km (0.08 R)
• M90: 46,498,908 km (0.072 R)
• M91: 47,441,524 km (0.047 R)
• M92: 48,537,029 km (0.106 R)
• M93: 48,683,635 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56

Radius: 12.3

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 11.18 AU - 11.24 AU

Year: 13709 Days

Day: 10.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 25,672,316 km

• M1: 167,849 km (0.063 R)
• M2: 305,928 km (0.119 R)
• M3: 615,446 km (0.091 R)
• M4: 730,337 km (0.095 R)
• M5: 1,253,780 km (0.107 R)
• M6: 1,770,940 km (0.103 R)
• M7: 1,878,949 km (0.102 R)
• M8: 2,216,592 km (0.12 R)
• M9: 2,299,918 km (0.063 R)
• M10: 3,209,922 km (0.089 R)
• M11: 3,304,617 km (0.066 R)
• M12: 3,713,318 km (0.078 R)
• M13: 3,933,975 km (0.097 R)
• M14: 4,367,211 km (0.067 R)
• M15: 4,707,695 km (0.114 R)
• M16: 4,859,388 km (0.078 R)
• M17: 4,990,735 km (0.081 R)
• M18: 5,256,869 km (0.043 R)
• M19: 7,074,334 km (0.101 R)
• M20: 7,575,786 km (0.081 R)
• M21: 7,933,624 km (0.061 R)
• M22: 8,166,697 km (0.088 R)
• M23: 8,745,791 km (0.093 R)
• M24: 8,879,382 km (0.058 R)
• M25: 9,040,349 km (0.03 R)
• M26: 9,338,348 km (0.097 R)
• M27: 10,363,991 km (0.103 R)
• M28: 10,448,663 km (0.1 R)
• M29: 10,790,046 km (0.052 R)
• M30: 11,337,873 km (0.11 R)
• M31: 11,454,410 km (0.065 R)
• M32: 12,641,319 km (0.102 R)
• M33: 12,731,976 km (0.03 R)
• M34: 13,005,141 km (0.082 R)
• M35: 13,526,340 km (0.05 R)
• M36: 14,179,634 km (0.07 R)
• M37: 14,368,127 km (0.102 R)
• M38: 15,776,292 km (0.107 R)
• M39: 16,167,939 km (0.094 R)
• M40: 16,430,783 km (0.115 R)
• M41: 16,562,728 km (0.07 R)
• M42: 16,728,333 km (0.081 R)
• M43: 17,161,120 km (0.055 R)
• M44: 18,413,104 km (0.113 R)
• M45: 18,584,543 km (0.114 R)
• M46: 18,687,766 km (0.057 R)
• M47: 19,414,961 km (0.118 R)
• M48: 20,861,423 km (0.103 R)
• M49: 21,004,439 km (0.092 R)
• M50: 21,219,560 km (0.025 R)
• M51: 21,688,101 km (0.08 R)
• M52: 21,905,467 km (0.064 R)
• M53: 22,014,374 km (0.098 R)
• M54: 22,562,052 km (0.1 R)
• M55: 24,344,361 km (0.06 R)
• M56: 24,986,435 km (0.056 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: 168 - 17,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit