🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.19 AU - 1.83 AU

Year: 688 Days

Day: 25.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,095,231 km

• M1: 765,941 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.32 AU - 2.48 AU

Year: 1379 Days

Day: 40.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.4

Radius: 9.2

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.74 AU - 5.76 AU

Year: 3839 Days

Day: 9.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 57,095,231 km

• M1: 140,622 km (0.119 R)
• M2: 202,556 km (0.111 R)
• M3: 304,132 km (0.09 R)
• M4: 530,923 km (0.099 R)
• M5: 607,068 km (0.118 R)
• M6: 752,627 km (0.08 R)
• M7: 889,808 km (0.036 R)
• M8: 1,078,750 km (0.108 R)
• M9: 1,155,943 km (0.106 R)
• M10: 1,363,136 km (0.084 R)
• M11: 1,683,574 km (0.116 R)
• M12: 1,774,081 km (0.098 R)
• M13: 1,866,084 km (0.097 R)
• M14: 2,124,140 km (0.085 R)
• M15: 2,481,380 km (0.095 R)
• M16: 2,842,060 km (0.037 R)
• M17: 3,283,823 km (0.096 R)
• M18: 3,596,034 km (0.101 R)
• M19: 3,764,182 km (0.117 R)
• M20: 3,883,411 km (0.055 R)
• M21: 4,108,257 km (0.119 R)
• M22: 4,408,948 km (0.098 R)
• M23: 4,625,417 km (0.036 R)
• M24: 4,808,524 km (0.074 R)
• M25: 5,584,189 km (0.085 R)
• M26: 5,897,447 km (0.116 R)
• M27: 6,256,632 km (0.082 R)
• M28: 6,357,760 km (0.064 R)
• M29: 6,418,646 km (0.044 R)
• M30: 6,602,652 km (0.051 R)
• M31: 6,664,286 km (0.118 R)
• M32: 6,975,599 km (0.038 R)
• M33: 7,122,654 km (0.083 R)
• M34: 7,270,606 km (0.05 R)
• M35: 7,591,194 km (0.098 R)
• M36: 7,699,054 km (0.12 R)
• M37: 7,916,420 km (0.069 R)
• M38: 7,981,944 km (0.074 R)
• M39: 8,223,993 km (0.08 R)
• M40: 8,334,845 km (0.115 R)
• M41: 9,216,426 km (0.091 R)
• M42: 9,377,692 km (0.059 R)
• M43: 9,633,205 km (0.117 R)
• M44: 9,890,962 km (0.045 R)
• M45: 10,509,400 km (0.081 R)
• M46: 10,605,591 km (0.082 R)
• M47: 10,677,997 km (0.089 R)
• M48: 10,920,495 km (0.086 R)
• M49: 11,633,927 km (0.051 R)
• M50: 11,708,577 km (0.039 R)
• M51: 12,591,503 km (0.067 R)
• M52: 13,131,551 km (0.096 R)
• M53: 13,209,193 km (0.12 R)
• M54: 13,365,223 km (0.062 R)
• M55: 13,521,852 km (0.085 R)
• M56: 13,679,080 km (0.082 R)
• M57: 14,048,287 km (0.102 R)
• M58: 14,234,088 km (0.119 R)
• M59: 14,715,793 km (0.104 R)
• M60: 14,931,513 km (0.043 R)
• M61: 15,066,899 km (0.073 R)
• M62: 15,557,730 km (0.096 R)
• M63: 15,832,691 km (0.073 R)
• M64: 16,026,121 km (0.116 R)
• M65: 16,499,149 km (0.082 R)
• M66: 16,583,074 km (0.099 R)
• M67: 16,864,018 km (0.114 R)
• M68: 17,430,396 km (0.094 R)
• M69: 17,801,997 km (0.078 R)
• M70: 17,859,443 km (0.037 R)
• M71: 18,118,397 km (0.089 R)
• M72: 18,291,780 km (0.057 R)
• M73: 18,523,956 km (0.082 R)
• M74: 19,078,964 km (0.103 R)
• M75: 19,373,223 km (0.094 R)
• M76: 19,787,909 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.3

Radius: 10

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.47 AU - 10.71 AU

Year: 11014 Days

Day: 6.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 57,095,231 km

• M1: 165,306 km (0.099 R)
• M2: 483,201 km (0.118 R)
• M3: 688,898 km (0.117 R)
• M4: 802,892 km (0.075 R)
• M5: 903,122 km (0.119 R)
• M6: 1,253,032 km (0.092 R)
• M7: 1,643,781 km (0.099 R)
• M8: 1,721,273 km (0.093 R)
• M9: 1,853,218 km (0.083 R)
• M10: 2,212,104 km (0.057 R)
• M11: 2,385,338 km (0.071 R)
• M12: 2,503,221 km (0.109 R)
• M13: 3,382,707 km (0.094 R)
• M14: 3,482,190 km (0.058 R)
• M15: 3,650,487 km (0.034 R)
• M16: 3,786,920 km (0.076 R)
• M17: 3,925,149 km (0.118 R)
• M18: 4,100,178 km (0.115 R)
• M19: 4,206,543 km (0.099 R)
• M20: 4,421,963 km (0.09 R)
• M21: 5,052,219 km (0.093 R)
• M22: 5,319,850 km (0.119 R)
• M23: 5,789,737 km (0.061 R)
• M24: 8,242,543 km (0.082 R)
• M25: 8,923,214 km (0.108 R)
• M26: 9,527,739 km (0.101 R)
• M27: 10,727,364 km (0.04 R)
• M28: 11,319,921 km (0.101 R)
• M29: 13,371,207 km (0.083 R)
• M30: 13,741,911 km (0.107 R)
• M31: 14,115,905 km (0.116 R)
• M32: 14,223,466 km (0.046 R)
• M33: 14,331,177 km (0.076 R)
• M34: 14,656,103 km (0.094 R)
• M35: 15,313,287 km (0.098 R)
• M36: 15,924,095 km (0.098 R)
• M37: 16,769,921 km (0.044 R)
• M38: 17,227,092 km (0.088 R)
• M39: 18,270,388 km (0.119 R)
• M40: 18,563,899 km (0.084 R)
• M41: 18,740,724 km (0.072 R)
• M42: 19,214,949 km (0.099 R)
• M43: 19,513,397 km (0.102 R)
• M44: 19,633,225 km (0.077 R)
• M45: 19,753,352 km (0.082 R)
• M46: 21,645,166 km (0.117 R)
• M47: 22,267,793 km (0.108 R)
• M48: 23,785,912 km (0.079 R)
• M49: 24,492,762 km (0.098 R)
• M50: 25,206,643 km (0.059 R)
• M51: 25,467,841 km (0.08 R)
• M52: 25,795,759 km (0.092 R)
• M53: 26,654,750 km (0.098 R)
• M54: 26,920,885 km (0.104 R)
• M55: 27,455,847 km (0.1 R)
• M56: 27,523,016 km (0.101 R)
• M57: 27,590,186 km (0.107 R)
• M58: 27,926,931 km (0.094 R)
• M59: 28,197,254 km (0.118 R)
• M60: 28,672,526 km (0.096 R)
• M61: 29,975,823 km (0.084 R)
• M62: 32,284,866 km (0.106 R)
• M63: 33,927,899 km (0.113 R)
• M64: 35,891,072 km (0.082 R)
• M65: 37,220,249 km (0.093 R)
• M66: 37,592,299 km (0.092 R)
• M67: 37,890,747 km (0.032 R)
• M68: 38,941,971 km (0.095 R)
• M69: 39,319,706 km (0.119 R)
• M70: 39,546,945 km (0.072 R)
• M71: 39,926,475 km (0.103 R)
• M72: 40,842,762 km (0.089 R)
• M73: 41,072,843 km (0.028 R)
• M74: 42,384,966 km (0.12 R)
• M75: 43,007,144 km (0.111 R)
• M76: 43,397,594 km (0.107 R)
• M77: 44,260,774 km (0.093 R)
• M78: 46,403,165 km (0.026 R)
• M79: 47,044,491 km (0.106 R)
• M80: 48,904,442 km (0.069 R)
• M81: 49,148,735 km (0.1 R)
• M82: 50,541,192 km (0.078 R)
• M83: 52,445,722 km (0.109 R)
• M84: 55,049,623 km (0.066 R)
• M85: 55,473,434 km (0.025 R)
• M86: 55,643,377 km (0.077 R)
• M87: 57,008,607 km (0.108 R)
• M88: 57,351,485 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.4

Radius: 12.4

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.67 AU - 12.27 AU

Year: 12564 Days

Day: 10.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 57,095,231 km

• M1: 159,322 km (0.111 R)
• M2: 291,716 km (0.116 R)
• M3: 1,012,030 km (0.118 R)
• M4: 1,540,409 km (0.093 R)
• M5: 2,147,178 km (0.041 R)
• M6: 3,363,409 km (0.083 R)
• M7: 4,215,967 km (0.056 R)
• M8: 4,538,949 km (0.085 R)
• M9: 4,685,106 km (0.119 R)
• M10: 5,400,782 km (0.068 R)
• M11: 5,633,856 km (0.097 R)
• M12: 6,029,841 km (0.087 R)
• M13: 7,017,187 km (0.042 R)
• M14: 9,557,359 km (0.103 R)
• M15: 10,029,789 km (0.05 R)
• M16: 10,850,633 km (0.063 R)
• M17: 11,343,408 km (0.089 R)
• M18: 11,995,206 km (0.077 R)
• M19: 12,096,484 km (0.064 R)
• M20: 12,198,061 km (0.069 R)
• M21: 12,762,194 km (0.077 R)
• M22: 12,917,627 km (0.112 R)
• M23: 13,177,927 km (0.114 R)
• M24: 13,492,531 km (0.091 R)
• M25: 17,861,238 km (0.1 R)
• M26: 17,977,027 km (0.118 R)
• M27: 18,560,159 km (0.037 R)
• M28: 19,208,666 km (0.111 R)
• M29: 19,386,837 km (0.04 R)
• M30: 19,924,641 km (0.112 R)
• M31: 20,044,768 km (0.107 R)
• M32: 20,406,795 km (0.046 R)
• M33: 20,710,180 km (0.105 R)
• M34: 21,382,772 km (0.1 R)
• M35: 23,952,414 km (0.098 R)
• M36: 24,593,740 km (0.089 R)
• M37: 25,111,050 km (0.068 R)
• M38: 25,305,976 km (0.088 R)
• M39: 25,501,351 km (0.105 R)
• M40: 25,959,120 km (0.059 R)
• M41: 26,222,113 km (0.053 R)
• M42: 26,684,221 km (0.086 R)
• M43: 27,149,022 km (0.092 R)
• M44: 28,154,170 km (0.105 R)
• M45: 29,444,750 km (0.084 R)
• M46: 29,581,782 km (0.036 R)
• M47: 30,893,606 km (0.047 R)
• M48: 31,521,618 km (0.074 R)
• M49: 31,731,952 km (0.06 R)
• M50: 32,648,538 km (0.054 R)
• M51: 33,359,577 km (0.046 R)
• M52: 33,502,443 km (0.11 R)
• M53: 34,147,659 km (0.107 R)
• M54: 34,579,997 km (0.068 R)
• M55: 36,769,212 km (0.108 R)
• M56: 37,286,521 km (0.098 R)
• M57: 37,583,174 km (0.111 R)
• M58: 38,852,811 km (0.081 R)
• M59: 40,364,348 km (0.037 R)
• M60: 40,821,519 km (0.069 R)
• M61: 42,590,065 km (0.11 R)
• M62: 45,329,052 km (0.073 R)
• M63: 45,408,190 km (0.043 R)
• M64: 45,724,888 km (0.042 R)
• M65: 46,201,507 km (0.086 R)
• M66: 46,360,829 km (0.109 R)
• M67: 46,999,612 km (0.073 R)
• M68: 47,882,688 km (0.05 R)
• M69: 48,205,221 km (0.042 R)
• M70: 48,447,570 km (0.106 R)
• M71: 48,528,352 km (0.081 R)
• M72: 48,771,299 km (0.118 R)
• M73: 49,421,003 km (0.072 R)
• M74: 51,799,908 km (0.12 R)
• M75: 52,795,333 km (0.099 R)
• M76: 53,128,487 km (0.107 R)
• M77: 53,880,665 km (0.06 R)
• M78: 55,057,701 km (0.04 R)
• M79: 55,310,970 km (0.1 R)
• M80: 56,413,357 km (0.036 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 19,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit