🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.6 AU - 0.66 AU

Year: 328 Days

Day: 24.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.7

Radius: 13

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.61 AU - 0.85 AU

Year: 409 Days

Day: 13.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 169 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,516,879 km

• M1: 162,463 km (0.074 R)
• M2: 244,892 km (0.104 R)
• M3: 327,919 km (0.087 R)
• M4: 433,385 km (0.1 R)
• M5: 664,215 km (0.114 R)
• M6: 796,160 km (0.079 R)
• M7: 960,568 km (0.087 R)
• M8: 1,045,390 km (0.083 R)
• M9: 1,169,706 km (0.11 R)
• M10: 1,282,353 km (0.106 R)
• M11: 1,420,881 km (0.065 R)
• M12: 1,519,166 km (0.119 R)
• M13: 1,671,307 km (0.116 R)
• M14: 1,872,367 km (0.088 R)
• M15: 1,956,142 km (0.112 R)
• M16: 2,066,545 km (0.117 R)
• M17: 2,168,720 km (0.073 R)
• M18: 2,262,219 km (0.075 R)
• M19: 2,383,692 km (0.069 R)
• M20: 2,502,174 km (0.116 R)
• M21: 2,633,521 km (0.072 R)
• M22: 2,846,399 km (0.051 R)
• M23: 3,041,923 km (0.033 R)
• M24: 3,235,952 km (0.08 R)
• M25: 3,397,667 km (0.038 R)
• M26: 3,494,905 km (0.067 R)
• M27: 3,811,006 km (0.106 R)
• M28: 3,899,568 km (0.116 R)
• M29: 4,078,487 km (0.105 R)
• M30: 4,279,845 km (0.069 R)
• M31: 4,404,909 km (0.094 R)
• M32: 4,618,385 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.7

Radius: 11.7

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.78 AU - 2.26 AU

Year: 1883 Days

Day: 11.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 60,516,879 km

• M1: 154,834 km (0.108 R)
• M2: 259,253 km (0.117 R)
• M3: 480,359 km (0.116 R)
• M4: 689,347 km (0.105 R)
• M5: 843,433 km (0.115 R)
• M6: 1,018,911 km (0.054 R)
• M7: 1,092,663 km (0.112 R)
• M8: 1,168,359 km (0.107 R)
• M9: 1,618,200 km (0.043 R)
• M10: 1,749,996 km (0.091 R)
• M11: 1,851,274 km (0.062 R)
• M12: 2,095,567 km (0.105 R)
• M13: 2,425,281 km (0.116 R)
• M14: 2,500,977 km (0.106 R)
• M15: 2,603,003 km (0.093 R)
• M16: 2,771,749 km (0.092 R)
• M17: 2,957,700 km (0.03 R)
• M18: 3,175,364 km (0.102 R)
• M19: 3,440,751 km (0.067 R)
• M20: 3,669,935 km (0.108 R)
• M21: 3,815,793 km (0.113 R)
• M22: 4,008,325 km (0.078 R)
• M23: 4,083,274 km (0.096 R)
• M24: 4,249,776 km (0.092 R)
• M25: 4,986,396 km (0.032 R)
• M26: 5,262,703 km (0.118 R)
• M27: 5,361,438 km (0.042 R)
• M28: 5,745,605 km (0.068 R)
• M29: 6,052,580 km (0.061 R)
• M30: 6,295,078 km (0.11 R)
• M31: 6,664,884 km (0.055 R)
• M32: 6,843,504 km (0.098 R)
• M33: 7,041,721 km (0.093 R)
• M34: 7,132,527 km (0.045 R)
• M35: 7,296,935 km (0.065 R)
• M36: 7,481,090 km (0.094 R)
• M37: 7,685,441 km (0.066 R)
• M38: 8,080,679 km (0.071 R)
• M39: 8,309,563 km (0.06 R)
• M40: 8,444,201 km (0.113 R)
• M41: 8,579,438 km (0.05 R)
• M42: 8,657,079 km (0.091 R)
• M43: 8,891,200 km (0.112 R)
• M44: 9,849,225 km (0.091 R)
• M45: 10,114,312 km (0.071 R)
• M46: 10,216,936 km (0.084 R)
• M47: 10,443,876 km (0.111 R)
• M48: 10,630,724 km (0.075 R)
• M49: 10,714,199 km (0.089 R)
• M50: 11,474,905 km (0.119 R)
• M51: 11,582,017 km (0.104 R)
• M52: 11,754,054 km (0.074 R)
• M53: 11,861,914 km (0.107 R)
• M54: 12,340,628 km (0.116 R)
• M55: 12,428,441 km (0.113 R)
• M56: 12,715,071 km (0.07 R)
• M57: 13,026,085 km (0.102 R)
• M58: 13,160,125 km (0.113 R)
• M59: 13,883,131 km (0.104 R)
• M60: 14,180,532 km (0.087 R)
• M61: 14,480,027 km (0.055 R)
• M62: 14,735,091 km (0.119 R)
• M63: 15,580,319 km (0.085 R)
• M64: 15,698,950 km (0.09 R)
• M65: 15,937,110 km (0.058 R)
• M66: 16,032,703 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.4

Radius: 8.6

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.39 AU - 2.51 AU

Year: 2516 Days

Day: 5.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 60,516,879 km

• M1: 113,545 km (0.095 R)
• M2: 251,324 km (0.103 R)
• M3: 316,549 km (0.11 R)
• M4: 396,285 km (0.03 R)
• M5: 547,079 km (0.046 R)
• M6: 762,949 km (0.117 R)
• M7: 895,942 km (0.07 R)
• M8: 965,355 km (0.082 R)
• M9: 1,131,259 km (0.081 R)
• M10: 1,184,965 km (0.098 R)
• M11: 1,272,928 km (0.078 R)
• M12: 1,683,874 km (0.098 R)
• M13: 1,910,814 km (0.037 R)
• M14: 2,161,091 km (0.084 R)
• M15: 2,635,166 km (0.083 R)
• M16: 2,722,083 km (0.03 R)
• M17: 2,899,057 km (0.111 R)
• M18: 3,547,863 km (0.089 R)
• M19: 3,757,599 km (0.041 R)
• M20: 3,855,885 km (0.066 R)
• M21: 4,071,605 km (0.091 R)
• M22: 4,394,138 km (0.091 R)
• M23: 4,497,810 km (0.077 R)
• M24: 4,654,588 km (0.1 R)
• M25: 4,725,049 km (0.044 R)
• M26: 4,866,718 km (0.098 R)
• M27: 5,027,835 km (0.109 R)
• M28: 5,118,192 km (0.111 R)
• M29: 5,282,002 km (0.105 R)
• M30: 5,410,656 km (0.115 R)
• M31: 5,633,706 km (0.033 R)
• M32: 5,803,051 km (0.12 R)
• M33: 6,223,870 km (0.096 R)
• M34: 6,634,815 km (0.062 R)
• M35: 6,753,895 km (0.088 R)
• M36: 6,853,677 km (0.053 R)
• M37: 6,913,815 km (0.099 R)
• M38: 7,196,555 km (0.041 R)
• M39: 7,421,401 km (0.092 R)
• M40: 7,815,142 km (0.117 R)
• M41: 8,004,084 km (0.057 R)
• M42: 8,152,186 km (0.059 R)
• M43: 8,666,504 km (0.085 R)
• M44: 8,818,495 km (0.05 R)
• M45: 8,971,384 km (0.108 R)
• M46: 9,324,136 km (0.077 R)
• M47: 9,591,767 km (0.115 R)
• M48: 10,020,664 km (0.091 R)
• M49: 10,294,727 km (0.082 R)
• M50: 10,873,671 km (0.091 R)
• M51: 11,226,123 km (0.116 R)
• M52: 11,415,664 km (0.079 R)
• M53: 11,750,015 km (0.075 R)
• M54: 12,160,213 km (0.109 R)
• M55: 12,233,067 km (0.06 R)
• M56: 13,695,685 km (0.086 R)
• M57: 13,872,809 km (0.101 R)
• M58: 14,050,830 km (0.086 R)
• M59: 14,178,437 km (0.071 R)
• M60: 14,770,247 km (0.114 R)
• M61: 14,873,918 km (0.11 R)
• M62: 14,951,858 km (0.105 R)
• M63: 15,291,296 km (0.085 R)
• M64: 15,448,823 km (0.109 R)
• M65: 15,712,564 km (0.116 R)
• M66: 15,898,215 km (0.033 R)
• M67: 16,271,312 km (0.063 R)
• M68: 16,432,279 km (0.11 R)
• M69: 16,647,550 km (0.117 R)
• M70: 17,353,652 km (0.088 R)
• M71: 17,490,534 km (0.058 R)
• M72: 17,710,294 km (0.086 R)
• M73: 18,235,980 km (0.09 R)
• M74: 18,542,806 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.2

Radius: 7.2

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.96 AU - 9.68 AU

Year: 15743 Days

Day: 22.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 117.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 60,516,879 km

• M1: 247,734 km (0.08 R)
• M2: 328,367 km (0.103 R)
• M3: 519,553 km (0.077 R)
• M4: 933,640 km (0.073 R)
• M5: 1,137,542 km (0.065 R)
• M6: 2,294,083 km (0.106 R)
• M7: 2,354,521 km (0.078 R)
• M8: 2,446,075 km (0.115 R)
• M9: 2,792,244 km (0.05 R)
• M10: 3,323,018 km (0.118 R)
• M11: 3,635,228 km (0.108 R)
• M12: 4,820,043 km (0.104 R)
• M13: 5,373,107 km (0.099 R)
• M14: 5,657,343 km (0.078 R)
• M15: 5,821,900 km (0.118 R)
• M16: 7,238,742 km (0.087 R)
• M17: 7,962,347 km (0.072 R)
• M18: 8,756,412 km (0.103 R)
• M19: 9,235,125 km (0.055 R)
• M20: 9,380,385 km (0.118 R)
• M21: 9,722,366 km (0.081 R)
• M22: 9,820,801 km (0.046 R)
• M23: 10,318,064 km (0.072 R)
• M24: 10,569,838 km (0.068 R)
• M25: 10,976,893 km (0.11 R)
• M26: 11,233,753 km (0.07 R)
• M27: 11,440,796 km (0.086 R)
• M28: 12,494,713 km (0.12 R)
• M29: 12,762,942 km (0.053 R)
• M30: 12,870,802 km (0.104 R)
• M31: 13,910,657 km (0.094 R)
• M32: 14,637,404 km (0.077 R)
• M33: 15,090,835 km (0.094 R)
• M34: 15,606,499 km (0.107 R)
• M35: 15,664,094 km (0.072 R)
• M36: 16,420,012 km (0.093 R)
• M37: 16,537,297 km (0.076 R)
• M38: 16,831,855 km (0.118 R)
• M39: 18,635,556 km (0.115 R)
• M40: 18,696,742 km (0.065 R)
• M41: 18,942,082 km (0.111 R)
• M42: 20,310,604 km (0.089 R)
• M43: 20,626,106 km (0.067 R)
• M44: 21,134,140 km (0.102 R)
• M45: 21,261,897 km (0.12 R)
• M46: 21,389,803 km (0.068 R)
• M47: 22,944,723 km (0.1 R)
• M48: 23,141,743 km (0.072 R)
• M49: 24,001,632 km (0.075 R)
• M50: 24,871,843 km (0.114 R)
• M51: 25,074,099 km (0.053 R)
• M52: 25,480,407 km (0.069 R)
• M53: 25,820,592 km (0.09 R)
• M54: 25,957,175 km (0.084 R)
• M55: 26,781,160 km (0.09 R)
• M56: 27,196,444 km (0.11 R)
• M57: 27,544,110 km (0.103 R)
• M58: 27,823,259 km (0.116 R)
• M59: 27,963,283 km (0.097 R)
• M60: 28,595,932 km (0.082 R)
• M61: 29,660,919 km (0.094 R)
• M62: 31,173,503 km (0.064 R)
• M63: 31,537,326 km (0.11 R)
• M64: 32,122,403 km (0.106 R)
• M65: 32,932,625 km (0.099 R)
• M66: 33,154,927 km (0.069 R)
• M67: 35,783,362 km (0.113 R)
• M68: 36,853,286 km (0.091 R)
• M69: 37,238,052 km (0.08 R)
• M70: 37,392,287 km (0.054 R)
• M71: 37,933,831 km (0.077 R)
• M72: 39,889,075 km (0.092 R)
• M73: 41,556,493 km (0.049 R)
• M74: 42,278,153 km (0.103 R)
• M75: 43,004,002 km (0.079 R)
• M76: 44,549,648 km (0.094 R)
• M77: 45,617,627 km (0.087 R)
• M78: 51,855,409 km (0.114 R)
• M79: 52,200,083 km (0.117 R)
• M80: 53,673,622 km (0.107 R)
• M81: 53,847,903 km (0.069 R)
• M82: 54,284,430 km (0.096 R)
• M83: 54,897,332 km (0.111 R)
• M84: 55,600,741 km (0.028 R)
• M85: 56,838,963 km (0.078 R)
• M86: 57,372,429 km (0.107 R)
• M87: 57,461,440 km (0.057 R)
• M88: 58,444,148 km (0.086 R)
• M89: 58,982,551 km (0.093 R)
• M90: 59,162,368 km (0.04 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 17,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit