🌌 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: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.55 AU - 0.81 AU

Year: 212 Days

Day: 26 Hours

Environment

Temp: 131 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,361,868 km

• M1: 346,319 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.28 AU - 1.28 AU

Year: 548 Days

Day: 36.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,361,868 km

• M1: 492,327 km (0.087 R)
• M2: 676,033 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.33 AU - 1.87 AU

Year: 767 Days

Day: 39.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 132.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,361,868 km

• M1: 112,498 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.06 AU - 2.2 AU

Year: 1177 Days

Day: 44.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 151.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.9

Radius: 14.4

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.59 AU - 5.07 AU

Year: 3413 Days

Day: 11.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 79,361,868 km

• M1: 186,399 km (0.093 R)
• M2: 297,849 km (0.077 R)
• M3: 439,519 km (0.106 R)
• M4: 555,307 km (0.115 R)
• M5: 758,162 km (0.11 R)
• M6: 905,516 km (0.086 R)
• M7: 1,129,464 km (0.074 R)
• M8: 1,219,971 km (0.093 R)
• M9: 1,336,807 km (0.108 R)
• M10: 1,519,765 km (0.077 R)
• M11: 1,790,537 km (0.092 R)
• M12: 2,320,562 km (0.116 R)
• M13: 2,513,244 km (0.098 R)
• M14: 2,619,160 km (0.11 R)
• M15: 2,946,330 km (0.1 R)
• M16: 3,286,964 km (0.077 R)
• M17: 4,113,343 km (0.091 R)
• M18: 4,257,256 km (0.076 R)
• M19: 4,643,219 km (0.027 R)
• M20: 4,736,867 km (0.109 R)
• M21: 5,098,295 km (0.051 R)
• M22: 5,370,414 km (0.116 R)
• M23: 5,508,343 km (0.095 R)
• M24: 5,627,573 km (0.1 R)
• M25: 5,807,838 km (0.099 R)
• M26: 5,990,198 km (0.066 R)
• M27: 6,153,858 km (0.096 R)
• M28: 6,402,190 km (0.106 R)
• M29: 7,080,766 km (0.115 R)
• M30: 7,297,534 km (0.114 R)
• M31: 7,472,563 km (0.094 R)
• M32: 7,782,380 km (0.073 R)
• M33: 8,073,797 km (0.047 R)
• M34: 8,164,154 km (0.111 R)
• M35: 8,254,811 km (0.084 R)
• M36: 8,414,431 km (0.087 R)
• M37: 8,506,135 km (0.117 R)
• M38: 8,946,252 km (0.109 R)
• M39: 9,157,334 km (0.082 R)
• M40: 9,298,854 km (0.099 R)
• M41: 9,584,436 km (0.054 R)
• M42: 10,261,816 km (0.095 R)
• M43: 10,458,238 km (0.102 R)
• M44: 10,979,736 km (0.092 R)
• M45: 11,970,971 km (0.051 R)
• M46: 12,255,656 km (0.114 R)
• M47: 12,542,734 km (0.091 R)
• M48: 12,673,932 km (0.104 R)
• M49: 13,256,615 km (0.11 R)
• M50: 13,524,396 km (0.1 R)
• M51: 13,848,125 km (0.116 R)
• M52: 14,092,568 km (0.038 R)
• M53: 14,201,775 km (0.094 R)
• M54: 14,338,507 km (0.085 R)
• M55: 14,448,312 km (0.044 R)
• M56: 14,917,900 km (0.087 R)
• M57: 15,448,823 km (0.061 R)
• M58: 15,758,939 km (0.09 R)
• M59: 17,020,348 km (0.107 R)
• M60: 17,253,122 km (0.066 R)
• M61: 18,105,980 km (0.055 R)
• M62: 18,313,921 km (0.067 R)
• M63: 18,433,150 km (0.071 R)
• M64: 18,732,197 km (0.054 R)
• M65: 18,852,324 km (0.115 R)
• M66: 19,093,176 km (0.114 R)
• M67: 19,335,226 km (0.056 R)
• M68: 19,578,173 km (0.097 R)
• M69: 20,808,316 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.5

Radius: 8.3

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.06 AU - 8.04 AU

Year: 6349 Days

Day: 6.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 79,361,868 km

• M1: 108,758 km (0.084 R)
• M2: 165,156 km (0.058 R)
• M3: 220,806 km (0.077 R)
• M4: 446,699 km (0.117 R)
• M5: 574,157 km (0.12 R)
• M6: 1,043,894 km (0.03 R)
• M7: 1,137,393 km (0.109 R)
• M8: 1,683,275 km (0.118 R)
• M9: 2,100,803 km (0.114 R)
• M10: 2,180,239 km (0.105 R)
• M11: 2,280,919 km (0.11 R)
• M12: 2,570,989 km (0.114 R)
• M13: 2,939,149 km (0.096 R)
• M14: 3,393,628 km (0.055 R)
• M15: 3,534,399 km (0.11 R)
• M16: 3,749,072 km (0.096 R)
• M17: 3,992,618 km (0.037 R)
• M18: 4,469,536 km (0.067 R)
• M19: 5,124,475 km (0.101 R)
• M20: 5,313,268 km (0.061 R)
• M21: 5,949,657 km (0.095 R)
• M22: 6,406,678 km (0.119 R)
• M23: 6,934,161 km (0.066 R)
• M24: 6,993,700 km (0.102 R)
• M25: 7,173,218 km (0.049 R)
• M26: 7,536,741 km (0.075 R)
• M27: 7,597,926 km (0.079 R)
• M28: 7,720,746 km (0.117 R)
• M29: 7,844,314 km (0.115 R)
• M30: 8,218,757 km (0.044 R)
• M31: 8,440,013 km (0.111 R)
• M32: 9,017,760 km (0.092 R)
• M33: 10,211,401 km (0.074 R)
• M34: 10,585,845 km (0.072 R)
• M35: 11,243,477 km (0.09 R)
• M36: 11,878,669 km (0.047 R)
• M37: 12,962,955 km (0.059 R)
• M38: 13,183,612 km (0.098 R)
• M39: 13,257,363 km (0.12 R)
• M40: 13,591,415 km (0.088 R)
• M41: 13,740,714 km (0.09 R)
• M42: 14,267,598 km (0.105 R)
• M43: 14,839,510 km (0.038 R)
• M44: 15,031,744 km (0.064 R)
• M45: 15,263,620 km (0.063 R)
• M46: 15,457,649 km (0.097 R)
• M47: 16,520,093 km (0.109 R)
• M48: 17,972,838 km (0.099 R)
• M49: 18,342,345 km (0.1 R)
• M50: 18,797,421 km (0.12 R)
• M51: 18,880,598 km (0.096 R)
• M52: 20,569,109 km (0.04 R)
• M53: 20,826,567 km (0.107 R)
• M54: 21,474,774 km (0.084 R)
• M55: 22,702,524 km (0.112 R)
• M56: 23,146,531 km (0.097 R)
• M57: 23,325,001 km (0.08 R)
• M58: 23,459,040 km (0.11 R)
• M59: 23,728,017 km (0.119 R)
• M60: 24,359,620 km (0.067 R)
• M61: 25,455,125 km (0.086 R)
• M62: 26,426,913 km (0.08 R)
• M63: 26,520,112 km (0.062 R)
• M64: 26,613,312 km (0.064 R)
• M65: 26,753,485 km (0.111 R)
• M66: 26,940,781 km (0.118 R)
• M67: 27,836,125 km (0.111 R)
• M68: 28,025,815 km (0.11 R)
• M69: 28,120,809 km (0.11 R)
• M70: 28,406,541 km (0.083 R)
• M71: 28,789,063 km (0.109 R)
• M72: 28,884,955 km (0.092 R)
• M73: 29,995,271 km (0.055 R)
• M74: 30,189,748 km (0.105 R)
• M75: 31,119,499 km (0.08 R)
• M76: 31,513,689 km (0.095 R)
• M77: 31,662,090 km (0.091 R)
• M78: 31,810,491 km (0.096 R)
• M79: 32,806,514 km (0.118 R)
• M80: 32,906,744 km (0.109 R)
• M81: 33,057,090 km (0.071 R)
• M82: 33,459,359 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410

Radius: 5.4

Gravity: 14.06 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 17.35 AU - 17.49 AU

Year: 27537 Days

Day: 21.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 79,361,868 km

• M1: 258,655 km (0.079 R)
• M2: 308,471 km (0.093 R)
• M3: 399,576 km (0.097 R)
• M4: 586,424 km (0.088 R)
• M5: 1,062,145 km (0.119 R)
• M6: 1,146,219 km (0.051 R)
• M7: 1,473,240 km (0.118 R)
• M8: 1,535,772 km (0.11 R)
• M9: 2,803,763 km (0.105 R)
• M10: 3,956,714 km (0.069 R)
• M11: 4,000,397 km (0.118 R)
• M12: 4,719,962 km (0.052 R)
• M13: 4,812,713 km (0.109 R)
• M14: 7,373,380 km (0.118 R)
• M15: 8,417,423 km (0.099 R)
• M16: 8,586,469 km (0.087 R)
• M17: 9,978,926 km (0.086 R)
• M18: 10,277,823 km (0.119 R)
• M19: 10,701,184 km (0.103 R)
• M20: 11,440,048 km (0.063 R)
• M21: 11,564,813 km (0.079 R)
• M22: 12,004,930 km (0.09 R)
• M23: 12,450,582 km (0.105 R)
• M24: 12,643,264 km (0.099 R)
• M25: 12,707,741 km (0.107 R)
• M26: 13,031,471 km (0.117 R)
• M27: 14,623,341 km (0.069 R)
• M28: 15,235,945 km (0.047 R)
• M29: 16,486,134 km (0.069 R)
• M30: 18,349,226 km (0.102 R)
• M31: 19,231,405 km (0.08 R)
• M32: 19,603,006 km (0.103 R)
• M33: 20,127,346 km (0.106 R)
• M34: 21,036,752 km (0.097 R)
• M35: 22,660,337 km (0.054 R)
• M36: 23,368,384 km (0.056 R)
• M37: 26,272,228 km (0.083 R)
• M38: 26,849,975 km (0.069 R)
• M39: 27,766,262 km (0.083 R)
• M40: 31,532,688 km (0.12 R)
• M41: 31,707,568 km (0.096 R)
• M42: 33,832,306 km (0.051 R)
• M43: 33,921,916 km (0.095 R)
• M44: 35,092,818 km (0.072 R)
• M45: 35,183,474 km (0.084 R)
• M46: 39,718,235 km (0.117 R)
• M47: 42,294,310 km (0.083 R)
• M48: 42,487,291 km (0.043 R)
• M49: 43,262,059 km (0.1 R)
• M50: 46,308,170 km (0.079 R)
• M51: 47,605,932 km (0.083 R)
• M52: 48,915,811 km (0.116 R)
• M53: 49,321,072 km (0.074 R)
• M54: 49,727,679 km (0.056 R)
• M55: 50,135,183 km (0.112 R)
• M56: 51,056,407 km (0.065 R)
• M57: 51,261,805 km (0.056 R)
• M58: 51,467,651 km (0.068 R)
• M59: 53,227,521 km (0.045 R)
• M60: 55,745,253 km (0.085 R)
• M61: 56,380,894 km (0.087 R)
• M62: 56,912,266 km (0.097 R)
• M63: 57,980,096 km (0.117 R)
• M64: 58,087,208 km (0.047 R)
• M65: 58,301,731 km (0.074 R)
• M66: 58,623,965 km (0.114 R)
• M67: 61,114,021 km (0.076 R)
• M68: 61,223,078 km (0.063 R)
• M69: 63,307,126 km (0.103 R)
• M70: 64,746,557 km (0.04 R)
• M71: 65,525,962 km (0.103 R)
• M72: 69,128,727 km (0.096 R)
• M73: 69,355,966 km (0.097 R)
• M74: 71,527,828 km (0.081 R)
• M75: 74,302,719 km (0.113 R)
• M76: 76,172,244 km (0.105 R)
• M77: 76,524,397 km (0.066 R)
• M78: 77,820,663 km (0.103 R)
• M79: 78,057,177 km (0.08 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 18,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit