🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.75 AU - 0.87 AU

Year: 276 Days

Day: 27.2 Hours

Environment

Temp: 87 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,896,975 km

• M1: 130,150 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.85 AU - 0.95 AU

Year: 323 Days

Day: 16.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.42 AU - 2.14 AU

Year: 899 Days

Day: 45.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.58 AU - 2.32 AU

Year: 1031 Days

Day: 22.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,896,975 km

• M1: 507,286 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.99 AU - 2.01 AU

Year: 1071 Days

Day: 23.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.07 AU - 2.33 AU

Year: 1236 Days

Day: 13 Hours

Environment

Temp: -95 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.17 AU - 2.23 AU

Year: 1236 Days

Day: 18 Hours

Environment

Temp: -88 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.2

Radius: 9.6

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.09 AU - 6.67 AU

Year: 6104 Days

Day: 12.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,896,975 km

• M1: 270,772 km (0.082 R)
• M2: 972,536 km (0.056 R)
• M3: 1,095,056 km (0.044 R)
• M4: 1,935,647 km (0.068 R)
• M5: 2,221,977 km (0.08 R)
• M6: 2,354,670 km (0.099 R)
• M7: 2,606,892 km (0.046 R)
• M8: 2,692,911 km (0.112 R)
• M9: 3,057,780 km (0.091 R)
• M10: 5,434,741 km (0.051 R)
• M11: 5,586,882 km (0.069 R)
• M12: 5,740,519 km (0.108 R)
• M13: 5,938,138 km (0.103 R)
• M14: 6,974,253 km (0.071 R)
• M15: 8,065,569 km (0.119 R)
• M16: 8,144,407 km (0.073 R)
• M17: 8,366,560 km (0.047 R)
• M18: 8,865,768 km (0.08 R)
• M19: 9,110,660 km (0.062 R)
• M20: 9,176,483 km (0.076 R)
• M21: 9,774,874 km (0.101 R)
• M22: 10,283,358 km (0.05 R)
• M23: 10,489,204 km (0.087 R)
• M24: 10,696,248 km (0.111 R)
• M25: 10,835,224 km (0.033 R)
• M26: 11,272,948 km (0.048 R)
• M27: 12,093,641 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.8

Radius: 4.2

Gravity: 26.35 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 13.34 AU - 13.94 AU

Year: 19080 Days

Day: 16.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 76,896,975 km

• M1: 82,279 km (0.059 R)
• M2: 126,859 km (0.065 R)
• M3: 183,257 km (0.093 R)
• M4: 512,971 km (0.057 R)
• M5: 570,117 km (0.116 R)
• M6: 629,508 km (0.117 R)
• M7: 690,993 km (0.07 R)
• M8: 733,030 km (0.081 R)
• M9: 842,236 km (0.118 R)
• M10: 1,003,802 km (0.115 R)
• M11: 1,947,914 km (0.071 R)
• M12: 2,099,606 km (0.105 R)
• M13: 2,223,623 km (0.069 R)
• M14: 2,544,211 km (0.118 R)
• M15: 3,086,802 km (0.054 R)
• M16: 3,263,627 km (0.084 R)
• M17: 4,630,353 km (0.099 R)
• M18: 6,596,817 km (0.11 R)
• M19: 7,522,080 km (0.085 R)
• M20: 7,664,348 km (0.117 R)
• M21: 7,951,576 km (0.096 R)
• M22: 7,999,746 km (0.05 R)
• M23: 8,048,066 km (0.109 R)
• M24: 8,242,394 km (0.084 R)
• M25: 9,236,472 km (0.105 R)
• M26: 9,954,542 km (0.118 R)
• M27: 10,425,625 km (0.076 R)
• M28: 11,011,301 km (0.061 R)
• M29: 12,158,567 km (0.067 R)
• M30: 12,774,461 km (0.076 R)
• M31: 12,887,557 km (0.105 R)
• M32: 13,400,528 km (0.088 R)
• M33: 13,746,249 km (0.118 R)
• M34: 14,270,290 km (0.101 R)
• M35: 14,505,309 km (0.114 R)
• M36: 14,564,250 km (0.118 R)
• M37: 15,337,821 km (0.111 R)
• M38: 16,063,819 km (0.108 R)
• M39: 16,246,927 km (0.103 R)
• M40: 16,492,417 km (0.094 R)
• M41: 17,235,769 km (0.093 R)
• M42: 17,360,833 km (0.083 R)
• M43: 17,674,540 km (0.1 R)
• M44: 17,737,520 km (0.073 R)
• M45: 17,800,501 km (0.09 R)
• M46: 18,244,059 km (0.102 R)
• M47: 18,755,235 km (0.106 R)
• M48: 18,883,739 km (0.104 R)
• M49: 19,141,646 km (0.116 R)
• M50: 20,581,226 km (0.034 R)
• M51: 20,713,770 km (0.117 R)
• M52: 21,113,346 km (0.057 R)
• M53: 21,784,741 km (0.04 R)
• M54: 21,987,446 km (0.092 R)
• M55: 23,286,255 km (0.096 R)
• M56: 23,355,369 km (0.046 R)
• M57: 23,701,688 km (0.112 R)
• M58: 24,049,503 km (0.097 R)
• M59: 24,119,365 km (0.063 R)
• M60: 24,259,090 km (0.105 R)
• M61: 26,748,698 km (0.117 R)
• M62: 27,986,919 km (0.062 R)
• M63: 29,392,690 km (0.047 R)
• M64: 31,048,888 km (0.113 R)
• M65: 31,201,030 km (0.081 R)
• M66: 33,902,019 km (0.089 R)
• M67: 34,372,504 km (0.116 R)
• M68: 35,319,908 km (0.074 R)
• M69: 36,195,953 km (0.111 R)
• M70: 37,402,011 km (0.1 R)
• M71: 39,030,533 km (0.108 R)
• M72: 39,112,513 km (0.037 R)
• M73: 39,688,315 km (0.052 R)
• M74: 40,682,094 km (0.072 R)
• M75: 41,181,900 km (0.106 R)
• M76: 42,272,020 km (0.098 R)
• M77: 42,778,259 km (0.093 R)
• M78: 43,711,600 km (0.109 R)
• M79: 43,967,413 km (0.098 R)
• M80: 44,823,412 km (0.076 R)
• M81: 44,995,300 km (0.117 R)
• M82: 47,074,710 km (0.11 R)
• M83: 48,214,047 km (0.08 R)
• M84: 50,519,949 km (0.111 R)
• M85: 50,788,328 km (0.108 R)
• M86: 52,408,472 km (0.051 R)
• M87: 53,862,713 km (0.045 R)
• M88: 54,962,108 km (0.05 R)
• M89: 59,244,497 km (0.092 R)
• M90: 59,527,536 km (0.098 R)
• M91: 61,330,190 km (0.115 R)
• M92: 63,536,310 km (0.09 R)
• M93: 64,212,792 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.3

Radius: 4.6

Gravity: 15.61 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 16.38 AU - 19.9 AU

Year: 29262 Days

Day: 24.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 76,896,975 km

• M1: 92,900 km (0.119 R)
• M2: 134,040 km (0.079 R)
• M3: 379,380 km (0.11 R)
• M4: 1,667,119 km (0.115 R)
• M5: 1,894,657 km (0.056 R)
• M6: 1,995,187 km (0.037 R)
• M7: 2,131,919 km (0.053 R)
• M8: 2,450,712 km (0.103 R)
• M9: 2,560,368 km (0.065 R)
• M10: 2,709,068 km (0.097 R)
• M11: 3,331,545 km (0.09 R)
• M12: 3,575,988 km (0.079 R)
• M13: 3,742,340 km (0.105 R)
• M14: 3,784,228 km (0.112 R)
• M15: 4,256,059 km (0.063 R)
• M16: 4,974,877 km (0.06 R)
• M17: 5,348,423 km (0.067 R)
• M18: 6,673,860 km (0.025 R)
• M19: 6,878,510 km (0.089 R)
• M20: 7,399,111 km (0.095 R)
• M21: 10,068,385 km (0.03 R)
• M22: 10,658,399 km (0.034 R)
• M23: 11,564,215 km (0.073 R)
• M24: 12,873,196 km (0.086 R)
• M25: 13,384,073 km (0.106 R)
• M26: 14,031,981 km (0.114 R)
• M27: 14,425,573 km (0.062 R)
• M28: 14,690,062 km (0.056 R)
• M29: 15,022,768 km (0.059 R)
• M30: 15,358,166 km (0.07 R)
• M31: 15,560,423 km (0.059 R)
• M32: 15,967,927 km (0.067 R)
• M33: 16,104,360 km (0.074 R)
• M34: 17,844,034 km (0.038 R)
• M35: 18,413,104 km (0.05 R)
• M36: 19,205,375 km (0.09 R)
• M37: 19,788,657 km (0.107 R)
• M38: 19,861,960 km (0.091 R)
• M39: 20,599,926 km (0.078 R)
• M40: 20,748,626 km (0.117 R)
• M41: 20,823,126 km (0.065 R)
• M42: 24,108,445 km (0.115 R)
• M43: 24,500,840 km (0.1 R)
• M44: 25,053,604 km (0.11 R)
• M45: 25,371,350 km (0.119 R)
• M46: 26,252,033 km (0.107 R)
• M47: 26,574,715 km (0.12 R)
• M48: 27,714,651 km (0.084 R)
• M49: 30,294,766 km (0.116 R)
• M50: 31,058,164 km (0.104 R)
• M51: 31,741,975 km (0.099 R)
• M52: 31,827,845 km (0.054 R)
• M53: 33,211,475 km (0.082 R)
• M54: 33,560,487 km (0.115 R)
• M55: 34,703,116 km (0.064 R)
• M56: 36,575,632 km (0.059 R)
• M57: 37,842,128 km (0.065 R)
• M58: 38,389,207 km (0.09 R)
• M59: 38,938,979 km (0.092 R)
• M60: 39,214,838 km (0.104 R)
• M61: 39,306,990 km (0.094 R)
• M62: 40,697,054 km (0.105 R)
• M63: 41,632,788 km (0.084 R)
• M64: 43,049,480 km (0.099 R)
• M65: 43,811,532 km (0.1 R)
• M66: 44,866,645 km (0.061 R)
• M67: 45,059,327 km (0.087 R)
• M68: 45,833,048 km (0.109 R)
• M69: 47,099,543 km (0.108 R)
• M70: 49,070,495 km (0.043 R)
• M71: 50,065,919 km (0.077 R)
• M72: 51,672,601 km (0.103 R)
• M73: 51,975,686 km (0.084 R)
• M74: 52,380,797 km (0.089 R)
• M75: 53,398,062 km (0.08 R)
• M76: 53,500,238 km (0.117 R)
• M77: 54,421,910 km (0.09 R)
• M78: 56,073,471 km (0.088 R)
• M79: 58,370,995 km (0.043 R)
• M80: 60,273,580 km (0.092 R)
• M81: 60,486,159 km (0.106 R)
• M82: 60,592,673 km (0.071 R)
• M83: 63,814,113 km (0.086 R)
• M84: 64,791,287 km (0.053 R)
• M85: 66,650,639 km (0.108 R)
• M86: 66,870,547 km (0.103 R)
• M87: 67,531,770 km (0.103 R)
• M88: 68,527,493 km (0.116 R)
• M89: 69,528,154 km (0.074 R)
• M90: 69,639,604 km (0.071 R)
• M91: 70,197,903 km (0.105 R)
• M92: 70,757,698 km (0.072 R)
• M93: 71,543,985 km (0.073 R)
• M94: 71,656,482 km (0.073 R)
• M95: 72,107,221 km (0.04 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 11,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit