🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.55 AU - 0.81 AU

Year: 195 Days

Day: 37.1 Hours

Environment

Temp: 144 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.22 AU - 1.62 AU

Year: 589 Days

Day: 31.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.83 AU - 1.99 AU

Year: 919 Days

Day: 40.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.53 AU - 3.25 AU

Year: 1711 Days

Day: 44.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.03 AU - 4.75 AU

Year: 2672 Days

Day: 42.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.84 AU - 4.54 AU

Year: 2987 Days

Day: 35.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 91.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,080,545 km

• M1: 430,393 km (0.091 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.76 AU - 5.98 AU

Year: 3743 Days

Day: 42.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.3

Radius: 10.1

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.21 AU - 8.27 AU

Year: 6094 Days

Day: 6.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 67,080,545 km

• M1: 143,913 km (0.111 R)
• M2: 248,781 km (0.107 R)
• M3: 374,743 km (0.109 R)
• M4: 453,132 km (0.037 R)
• M5: 594,801 km (0.065 R)
• M6: 665,711 km (0.087 R)
• M7: 1,023,249 km (0.112 R)
• M8: 1,170,304 km (0.075 R)
• M9: 1,340,247 km (0.097 R)
• M10: 1,636,302 km (0.055 R)
• M11: 1,774,680 km (0.056 R)
• M12: 1,863,241 km (0.074 R)
• M13: 1,953,150 km (0.039 R)
• M14: 2,194,302 km (0.117 R)
• M15: 2,563,958 km (0.119 R)
• M16: 3,101,613 km (0.037 R)
• M17: 3,317,782 km (0.076 R)
• M18: 3,879,671 km (0.074 R)
• M19: 3,949,085 km (0.078 R)
• M20: 4,018,947 km (0.099 R)
• M21: 4,160,018 km (0.117 R)
• M22: 4,326,670 km (0.106 R)
• M23: 5,065,533 km (0.086 R)
• M24: 5,527,641 km (0.118 R)
• M25: 5,816,814 km (0.119 R)
• M26: 6,137,851 km (0.118 R)
• M27: 6,219,083 km (0.066 R)
• M28: 7,221,089 km (0.092 R)
• M29: 7,364,254 km (0.079 R)
• M30: 7,799,435 km (0.092 R)
• M31: 7,975,810 km (0.082 R)
• M32: 8,846,919 km (0.119 R)
• M33: 8,938,772 km (0.067 R)
• M34: 9,092,708 km (0.08 R)
• M35: 9,309,475 km (0.103 R)
• M36: 11,872,536 km (0.095 R)
• M37: 12,485,438 km (0.092 R)
• M38: 12,657,476 km (0.116 R)
• M39: 12,899,675 km (0.092 R)
• M40: 13,248,387 km (0.096 R)
• M41: 14,565,297 km (0.078 R)
• M42: 15,515,693 km (0.1 R)
• M43: 16,523,534 km (0.113 R)
• M44: 16,750,474 km (0.104 R)
• M45: 17,245,643 km (0.097 R)
• M46: 18,445,567 km (0.096 R)
• M47: 18,523,956 km (0.115 R)
• M48: 19,472,706 km (0.062 R)
• M49: 20,194,665 km (0.12 R)
• M50: 20,599,627 km (0.085 R)
• M51: 20,680,858 km (0.069 R)
• M52: 21,541,046 km (0.032 R)
• M53: 21,954,684 km (0.091 R)
• M54: 22,329,277 km (0.106 R)
• M55: 23,042,560 km (0.055 R)
• M56: 23,550,445 km (0.064 R)
• M57: 24,491,415 km (0.091 R)
• M58: 25,313,904 km (0.105 R)
• M59: 25,575,551 km (0.113 R)
• M60: 25,662,916 km (0.044 R)
• M61: 25,794,263 km (0.09 R)
• M62: 26,719,526 km (0.097 R)
• M63: 27,208,562 km (0.118 R)
• M64: 28,240,637 km (0.062 R)
• M65: 29,239,951 km (0.036 R)
• M66: 29,606,167 km (0.063 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.3

Radius: 10.5

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.57 AU - 8.11 AU

Year: 6230 Days

Day: 9.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 67,080,545 km

• M1: 256,710 km (0.083 R)
• M2: 588,967 km (0.091 R)
• M3: 1,316,611 km (0.117 R)
• M4: 1,389,914 km (0.068 R)
• M5: 1,521,710 km (0.11 R)
• M6: 1,677,740 km (0.107 R)
• M7: 1,839,007 km (0.104 R)
• M8: 2,558,423 km (0.064 R)
• M9: 2,768,757 km (0.111 R)
• M10: 3,256,746 km (0.095 R)
• M11: 3,459,451 km (0.106 R)
• M12: 3,745,033 km (0.062 R)
• M13: 4,011,317 km (0.067 R)
• M14: 4,478,362 km (0.081 R)
• M15: 4,732,828 km (0.095 R)
• M16: 5,137,789 km (0.107 R)
• M17: 5,434,143 km (0.104 R)
• M18: 6,610,281 km (0.095 R)
• M19: 6,802,963 km (0.064 R)
• M20: 6,932,515 km (0.091 R)
• M21: 7,161,250 km (0.057 R)
• M22: 7,392,528 km (0.073 R)
• M23: 7,559,180 km (0.102 R)
• M24: 7,727,179 km (0.08 R)
• M25: 8,585,272 km (0.097 R)
• M26: 9,618,545 km (0.115 R)
• M27: 9,837,107 km (0.103 R)
• M28: 10,728,262 km (0.043 R)
• M29: 11,374,973 km (0.052 R)
• M30: 12,586,866 km (0.104 R)
• M31: 13,187,950 km (0.036 R)
• M32: 14,210,451 km (0.114 R)
• M33: 14,417,944 km (0.054 R)
• M34: 14,920,144 km (0.047 R)
• M35: 15,470,813 km (0.106 R)
• M36: 16,157,617 km (0.099 R)
• M37: 16,330,852 km (0.072 R)
• M38: 16,548,367 km (0.097 R)
• M39: 16,986,090 km (0.098 R)
• M40: 17,383,422 km (0.103 R)
• M41: 17,472,134 km (0.104 R)
• M42: 18,232,240 km (0.092 R)
• M43: 18,638,997 km (0.092 R)
• M44: 18,775,281 km (0.08 R)
• M45: 18,911,864 km (0.098 R)
• M46: 19,738,242 km (0.117 R)
• M47: 20,016,345 km (0.116 R)
• M48: 20,202,594 km (0.072 R)
• M49: 20,342,468 km (0.071 R)
• M50: 20,670,387 km (0.063 R)
• M51: 21,236,615 km (0.057 R)
• M52: 21,331,460 km (0.104 R)
• M53: 21,426,454 km (0.117 R)
• M54: 21,760,057 km (0.092 R)
• M55: 21,855,651 km (0.114 R)
• M56: 22,047,435 km (0.06 R)
• M57: 22,143,477 km (0.077 R)
• M58: 22,287,839 km (0.046 R)
• M59: 22,771,189 km (0.091 R)
• M60: 24,044,267 km (0.09 R)
• M61: 24,192,668 km (0.099 R)
• M62: 24,341,369 km (0.045 R)
• M63: 24,739,299 km (0.057 R)
• M64: 24,889,047 km (0.111 R)
• M65: 25,039,243 km (0.104 R)
• M66: 25,996,819 km (0.081 R)
• M67: 26,505,601 km (0.06 R)
• M68: 26,607,776 km (0.105 R)
• M69: 27,481,428 km (0.066 R)
• M70: 28,103,905 km (0.114 R)
• M71: 28,521,432 km (0.115 R)
• M72: 29,309,813 km (0.118 R)
• M73: 30,265,295 km (0.059 R)
• M74: 30,425,514 km (0.045 R)
• M75: 30,532,477 km (0.104 R)
• M76: 30,639,589 km (0.089 R)
• M77: 31,284,804 km (0.108 R)
• M78: 31,880,353 km (0.112 R)
• M79: 32,315,833 km (0.043 R)
• M80: 32,588,849 km (0.037 R)
• M81: 33,247,528 km (0.112 R)
• M82: 34,913,450 km (0.062 R)
• M83: 35,587,389 km (0.108 R)
• M84: 35,925,929 km (0.034 R)
• M85: 36,265,516 km (0.092 R)
• M86: 37,807,122 km (0.085 R)
• M87: 38,325,778 km (0.063 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.5

Radius: 3.5

Gravity: 47.88 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 11.29 AU - 16.35 AU

Year: 17892 Days

Day: 21.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 67,080,545 km

• M1: 192,084 km (0.119 R)
• M2: 463,753 km (0.051 R)
• M3: 501,452 km (0.087 R)
• M4: 815,608 km (0.106 R)
• M5: 931,845 km (0.065 R)
• M6: 955,781 km (0.097 R)
• M7: 1,338,602 km (0.064 R)
• M8: 2,037,523 km (0.047 R)
• M9: 2,131,770 km (0.084 R)
• M10: 2,324,452 km (0.089 R)
• M11: 2,389,826 km (0.066 R)
• M12: 2,623,797 km (0.05 R)
• M13: 2,726,421 km (0.08 R)
• M14: 2,830,242 km (0.064 R)
• M15: 3,405,745 km (0.113 R)
• M16: 3,517,644 km (0.108 R)
• M17: 4,414,633 km (0.085 R)
• M18: 4,659,674 km (0.086 R)
• M19: 4,951,091 km (0.112 R)
• M20: 5,035,464 km (0.119 R)
• M21: 5,377,744 km (0.099 R)
• M22: 5,639,391 km (0.102 R)
• M23: 6,039,565 km (0.034 R)
• M24: 6,402,789 km (0.094 R)
• M25: 7,103,056 km (0.117 R)
• M26: 7,198,201 km (0.056 R)
• M27: 7,827,110 km (0.098 R)
• M28: 7,925,396 km (0.108 R)
• M29: 8,123,314 km (0.063 R)
• M30: 8,777,505 km (0.113 R)
• M31: 9,240,361 km (0.06 R)
• M32: 10,404,532 km (0.112 R)
• M33: 12,349,603 km (0.102 R)
• M34: 13,805,639 km (0.104 R)
• M35: 14,282,857 km (0.09 R)
• M36: 14,947,969 km (0.091 R)
• M37: 16,370,794 km (0.092 R)
• M38: 16,812,258 km (0.11 R)
• M39: 16,875,687 km (0.069 R)
• M40: 18,030,433 km (0.064 R)
• M41: 19,210,311 km (0.104 R)
• M42: 19,742,730 km (0.075 R)
• M43: 22,476,482 km (0.116 R)
• M44: 23,178,096 km (0.089 R)
• M45: 23,815,831 km (0.089 R)
• M46: 23,958,249 km (0.07 R)
• M47: 24,963,696 km (0.116 R)
• M48: 25,108,357 km (0.088 R)
• M49: 25,544,285 km (0.097 R)
• M50: 25,690,143 km (0.067 R)
• M51: 25,763,147 km (0.076 R)
• M52: 26,571,125 km (0.069 R)
• M53: 26,941,081 km (0.105 R)
• M54: 27,163,832 km (0.087 R)
• M55: 27,835,975 km (0.096 R)
• M56: 28,287,013 km (0.05 R)
• M57: 29,272,713 km (0.119 R)
• M58: 30,346,676 km (0.109 R)
• M59: 31,746,314 km (0.036 R)
• M60: 32,060,170 km (0.114 R)
• M61: 32,612,037 km (0.114 R)
• M62: 33,965,000 km (0.025 R)
• M63: 34,286,037 km (0.059 R)
• M64: 35,743,120 km (0.034 R)
• M65: 37,137,671 km (0.052 R)
• M66: 37,966,144 km (0.066 R)
• M67: 38,884,675 km (0.092 R)
• M68: 40,233,599 km (0.111 R)
• M69: 41,512,212 km (0.09 R)
• M70: 43,672,406 km (0.053 R)
• M71: 46,579,541 km (0.088 R)
• M72: 47,831,526 km (0.047 R)
• M73: 49,457,505 km (0.079 R)
• M74: 49,548,311 km (0.031 R)
• M75: 50,094,792 km (0.118 R)
• M76: 51,377,294 km (0.059 R)
• M77: 53,414,369 km (0.107 R)
• M78: 54,349,056 km (0.057 R)
• M79: 54,536,652 km (0.076 R)
• M80: 55,006,539 km (0.118 R)
• M81: 56,139,743 km (0.118 R)
• M82: 56,234,588 km (0.079 R)
• M83: 56,804,406 km (0.082 R)
• M84: 57,662,798 km (0.08 R)
• M85: 58,333,296 km (0.108 R)
• M86: 58,717,613 km (0.114 R)
• M87: 58,813,804 km (0.089 R)
• M88: 59,295,659 km (0.103 R)
• M89: 60,554,675 km (0.116 R)
• M90: 60,651,764 km (0.105 R)
• M91: 62,410,436 km (0.081 R)
• M92: 62,705,144 km (0.081 R)
• M93: 64,781,114 km (0.103 R)
• M94: 65,278,676 km (0.116 R)
• M95: 65,378,458 km (0.095 R)
• M96: 65,877,517 km (0.1 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 17,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit