🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.92 AU - 0.94 AU

Year: 326 Days

Day: 43.6 Hours

Environment

Temp: 115 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.04 AU - 1.26 AU

Year: 448 Days

Day: 44.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 101,316,612 km

• M1: 520,152 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.47 AU - 2.45 AU

Year: 997 Days

Day: 42.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,316,612 km

• M1: 590,463 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.9 AU - 3.1 AU

Year: 1888 Days

Day: 21 Hours

Environment

Temp: -96 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.06 AU - 5.18 AU

Year: 3609 Days

Day: 39.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,316,612 km

• M1: 1,808,638 km (0.111 R)

Asteroid Belt

Center: 6.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.8

Radius: 13.9

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7 AU - 8.44 AU

Year: 7796 Days

Day: 6.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 101,316,612 km

• M1: 203,902 km (0.047 R)
• M2: 334,202 km (0.096 R)
• M3: 737,518 km (0.093 R)
• M4: 1,216,530 km (0.101 R)
• M5: 1,357,301 km (0.079 R)
• M6: 1,476,830 km (0.099 R)
• M7: 1,813,725 km (0.075 R)
• M8: 1,901,838 km (0.11 R)
• M9: 2,067,293 km (0.087 R)
• M10: 2,478,089 km (0.103 R)
• M11: 2,727,169 km (0.112 R)
• M12: 3,054,340 km (0.1 R)
• M13: 3,486,229 km (0.111 R)
• M14: 3,597,230 km (0.087 R)
• M15: 4,249,178 km (0.09 R)
• M16: 4,979,515 km (0.065 R)
• M17: 5,274,073 km (0.064 R)
• M18: 5,488,147 km (0.12 R)
• M19: 5,617,998 km (0.102 R)
• M20: 5,748,747 km (0.12 R)
• M21: 5,902,833 km (0.107 R)
• M22: 7,136,417 km (0.079 R)
• M23: 7,349,594 km (0.073 R)
• M24: 7,469,122 km (0.083 R)
• M25: 7,904,303 km (0.063 R)
• M26: 8,149,793 km (0.095 R)
• M27: 8,422,659 km (0.116 R)
• M28: 8,952,086 km (0.097 R)
• M29: 9,311,121 km (0.05 R)
• M30: 9,570,524 km (0.058 R)
• M31: 9,727,302 km (0.045 R)
• M32: 10,282,759 km (0.111 R)
• M33: 10,821,312 km (0.103 R)
• M34: 11,176,457 km (0.098 R)
• M35: 11,563,167 km (0.077 R)
• M36: 12,123,262 km (0.083 R)
• M37: 12,293,055 km (0.119 R)
• M38: 12,492,170 km (0.105 R)
• M39: 12,951,286 km (0.104 R)
• M40: 13,153,842 km (0.115 R)
• M41: 13,270,079 km (0.04 R)
• M42: 13,445,109 km (0.058 R)
• M43: 14,034,075 km (0.101 R)
• M44: 14,421,384 km (0.095 R)
• M45: 14,933,308 km (0.12 R)
• M46: 15,115,369 km (0.119 R)
• M47: 15,298,177 km (0.056 R)
• M48: 15,420,549 km (0.076 R)
• M49: 15,512,551 km (0.096 R)
• M50: 15,727,673 km (0.117 R)
• M51: 15,974,958 km (0.078 R)
• M52: 16,161,208 km (0.082 R)
• M53: 16,976,815 km (0.082 R)
• M54: 17,325,827 km (0.092 R)
• M55: 18,354,911 km (0.095 R)
• M56: 18,484,911 km (0.044 R)
• M57: 18,582,599 km (0.101 R)
• M58: 19,172,613 km (0.113 R)
• M59: 19,735,400 km (0.063 R)
• M60: 20,002,133 km (0.097 R)
• M61: 20,438,211 km (0.119 R)
• M62: 20,911,389 km (0.106 R)
• M63: 21,285,683 km (0.088 R)
• M64: 21,456,523 km (0.112 R)
• M65: 21,593,555 km (0.116 R)
• M66: 22,006,296 km (0.052 R)
• M67: 22,456,436 km (0.08 R)
• M68: 22,595,562 km (0.072 R)
• M69: 23,754,347 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.3

Radius: 5.3

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 12.07 AU - 13.83 AU

Year: 16937 Days

Day: 23.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 101,316,612 km

• M1: 66,870 km (0.112 R)
• M2: 341,083 km (0.099 R)
• M3: 620,382 km (0.113 R)
• M4: 872,305 km (0.103 R)
• M5: 958,025 km (0.045 R)
• M6: 1,002,007 km (0.074 R)
• M7: 1,296,565 km (0.03 R)
• M8: 1,428,360 km (0.097 R)
• M9: 1,461,870 km (0.087 R)
• M10: 1,495,829 km (0.106 R)
• M11: 1,904,680 km (0.076 R)
• M12: 2,092,874 km (0.118 R)
• M13: 2,150,619 km (0.044 R)
• M14: 2,990,162 km (0.112 R)
• M15: 4,038,395 km (0.118 R)
• M16: 4,879,135 km (0.107 R)
• M17: 6,320,660 km (0.102 R)
• M18: 7,087,199 km (0.093 R)
• M19: 7,145,094 km (0.1 R)
• M20: 8,093,544 km (0.102 R)
• M21: 9,365,425 km (0.113 R)
• M22: 10,433,404 km (0.098 R)
• M23: 10,532,438 km (0.104 R)
• M24: 11,200,393 km (0.082 R)
• M25: 11,267,861 km (0.062 R)
• M26: 12,123,711 km (0.027 R)
• M27: 12,471,825 km (0.031 R)
• M28: 13,788,286 km (0.119 R)
• M29: 14,224,663 km (0.118 R)
• M30: 14,371,119 km (0.046 R)
• M31: 14,665,528 km (0.093 R)
• M32: 16,473,718 km (0.072 R)
• M33: 17,442,813 km (0.074 R)
• M34: 18,670,113 km (0.065 R)
• M35: 18,710,206 km (0.051 R)
• M36: 18,910,816 km (0.066 R)
• M37: 19,720,739 km (0.098 R)
• M38: 20,129,889 km (0.104 R)
• M39: 20,376,726 km (0.066 R)
• M40: 20,831,952 km (0.075 R)
• M41: 21,039,893 km (0.103 R)
• M42: 23,243,620 km (0.1 R)
• M43: 23,545,957 km (0.06 R)
• M44: 24,197,904 km (0.079 R)
• M45: 24,679,759 km (0.104 R)
• M46: 25,965,403 km (0.097 R)
• M47: 26,503,656 km (0.119 R)
• M48: 29,763,244 km (0.104 R)
• M49: 30,326,480 km (0.047 R)
• M50: 31,415,852 km (0.081 R)
• M51: 31,463,574 km (0.064 R)
• M52: 31,750,054 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616.8

Radius: 6.1

Gravity: 16.58 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 19.33 AU - 20.57 AU

Year: 32385 Days

Day: 17.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 101,316,612 km

• M1: 575,802 km (0.099 R)
• M2: 738,714 km (0.104 R)
• M3: 1,174,044 km (0.092 R)
• M4: 1,346,231 km (0.049 R)
• M5: 1,417,440 km (0.074 R)
• M6: 1,792,482 km (0.099 R)
• M7: 2,196,994 km (0.12 R)
• M8: 2,281,368 km (0.11 R)
• M9: 2,809,298 km (0.093 R)
• M10: 3,769,418 km (0.097 R)
• M11: 5,097,547 km (0.099 R)
• M12: 5,436,087 km (0.12 R)
• M13: 5,608,125 km (0.11 R)
• M14: 6,373,916 km (0.026 R)
• M15: 6,616,115 km (0.106 R)
• M16: 6,861,306 km (0.104 R)
• M17: 7,109,639 km (0.103 R)
• M18: 7,172,171 km (0.038 R)
• M19: 7,360,814 km (0.033 R)
• M20: 8,197,215 km (0.045 R)
• M21: 8,394,385 km (0.032 R)
• M22: 8,995,619 km (0.117 R)
• M23: 10,522,864 km (0.107 R)
• M24: 11,389,035 km (0.09 R)
• M25: 12,959,364 km (0.119 R)
• M26: 13,266,190 km (0.083 R)
• M27: 13,343,232 km (0.096 R)
• M28: 14,358,553 km (0.054 R)
• M29: 15,398,408 km (0.036 R)
• M30: 16,462,498 km (0.119 R)
• M31: 16,628,252 km (0.086 R)
• M32: 16,711,429 km (0.112 R)
• M33: 16,794,605 km (0.106 R)
• M34: 19,355,421 km (0.066 R)
• M35: 19,882,006 km (0.063 R)
• M36: 21,128,904 km (0.08 R)
• M37: 22,401,084 km (0.108 R)
• M38: 22,584,791 km (0.072 R)
• M39: 25,304,779 km (0.054 R)
• M40: 25,976,623 km (0.041 R)
• M41: 26,654,451 km (0.094 R)
• M42: 28,822,124 km (0.09 R)
• M43: 29,624,268 km (0.073 R)
• M44: 30,433,742 km (0.089 R)
• M45: 30,943,422 km (0.105 R)
• M46: 31,558,718 km (0.073 R)
• M47: 33,954,528 km (0.06 R)
• M48: 34,059,994 km (0.084 R)
• M49: 34,695,187 km (0.106 R)
• M50: 34,907,766 km (0.064 R)
• M51: 35,548,194 km (0.075 R)
• M52: 36,624,102 km (0.107 R)
• M53: 37,383,760 km (0.107 R)
• M54: 40,138,455 km (0.09 R)
• M55: 44,333,628 km (0.042 R)
• M56: 45,723,841 km (0.109 R)
• M57: 45,956,915 km (0.108 R)
• M58: 47,363,733 km (0.053 R)
• M59: 48,428,122 km (0.05 R)
• M60: 48,903,694 km (0.102 R)
• M61: 49,022,923 km (0.102 R)
• M62: 50,339,833 km (0.062 R)
• M63: 53,375,772 km (0.119 R)
• M64: 56,720,631 km (0.12 R)
• M65: 57,473,108 km (0.028 R)
• M66: 59,622,979 km (0.086 R)
• M67: 61,156,358 km (0.091 R)
• M68: 62,314,843 km (0.109 R)
• M69: 64,261,860 km (0.053 R)
• M70: 65,833,685 km (0.05 R)
• M71: 66,492,364 km (0.083 R)
• M72: 66,756,404 km (0.088 R)
• M73: 67,020,893 km (0.057 R)
• M74: 69,416,404 km (0.115 R)
• M75: 75,939,918 km (0.115 R)
• M76: 76,630,612 km (0.116 R)
• M77: 77,046,045 km (0.07 R)
• M78: 77,601,203 km (0.119 R)
• M79: 77,879,156 km (0.103 R)
• M80: 81,806,399 km (0.055 R)
• M81: 82,089,288 km (0.044 R)
• M82: 82,798,083 km (0.071 R)
• M83: 82,940,201 km (0.091 R)
• M84: 83,082,319 km (0.119 R)
• M85: 83,508,972 km (0.113 R)
• M86: 86,949,274 km (0.075 R)
• M87: 93,523,353 km (0.112 R)
• M88: 93,819,257 km (0.115 R)
• M89: 95,154,568 km (0.117 R)
• M90: 95,750,117 km (0.045 R)
• M91: 96,197,415 km (0.111 R)
• M92: 96,645,610 km (0.117 R)
• M93: 97,543,945 km (0.04 R)
• M94: 99,198,049 km (0.116 R)
• M95: 100,558,193 km (0.118 R)
• M96: 101,316,654 km (0.063 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 12,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit