🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.49 AU - 0.67 AU

Year: 290 Days

Day: 25.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,058,767 km

• M1: 256,560 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.65 AU - 0.69 AU

Year: 360 Days

Day: 39.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,058,767 km

• M1: 651,798 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.2

Radius: 10.1

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.59 AU - 0.77 AU

Year: 368 Days

Day: 13.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,058,767 km

• M1: 125,961 km (0.059 R)
• M2: 193,430 km (0.056 R)
• M3: 273,615 km (0.087 R)
• M4: 357,539 km (0.05 R)
• M5: 453,132 km (0.092 R)
• M6: 550,071 km (0.098 R)
• M7: 658,380 km (0.091 R)
• M8: 733,927 km (0.1 R)
• M9: 826,678 km (0.064 R)
• M10: 901,776 km (0.077 R)
• M11: 975,677 km (0.111 R)
• M12: 1,044,044 km (0.081 R)
• M13: 1,190,051 km (0.081 R)
• M14: 1,259,614 km (0.101 R)
• M15: 1,360,144 km (0.093 R)
• M16: 1,664,426 km (0.06 R)
• M17: 1,770,790 km (0.109 R)
• M18: 1,865,037 km (0.077 R)
• M19: 2,063,852 km (0.082 R)
• M20: 2,128,479 km (0.118 R)
• M21: 2,456,247 km (0.097 R)
• M22: 2,599,263 km (0.1 R)
• M23: 2,663,889 km (0.102 R)
• M24: 2,827,549 km (0.046 R)
• M25: 2,921,946 km (0.115 R)
• M26: 3,085,157 km (0.091 R)
• M27: 3,170,876 km (0.074 R)
• M28: 3,245,675 km (0.062 R)
• M29: 3,356,378 km (0.118 R)
• M30: 3,420,855 km (0.072 R)
• M31: 3,503,732 km (0.082 R)
• M32: 3,581,223 km (0.087 R)
• M33: 3,798,888 km (0.072 R)
• M34: 3,946,541 km (0.116 R)
• M35: 4,114,839 km (0.12 R)
• M36: 4,215,668 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.1

Radius: 12

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.86 AU - 1.2 AU

Year: 686 Days

Day: 12.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 111.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,058,767 km

• M1: 150,346 km (0.091 R)
• M2: 239,357 km (0.103 R)
• M3: 322,832 km (0.075 R)
• M4: 401,670 km (0.068 R)
• M5: 478,115 km (0.098 R)
• M6: 555,008 km (0.077 R)
• M7: 633,846 km (0.098 R)
• M8: 717,172 km (0.052 R)
• M9: 794,065 km (0.084 R)
• M10: 980,614 km (0.114 R)
• M11: 1,095,655 km (0.111 R)
• M12: 1,236,875 km (0.086 R)
• M13: 1,371,214 km (0.095 R)
• M14: 1,478,775 km (0.064 R)
• M15: 1,570,628 km (0.075 R)
• M16: 1,678,787 km (0.118 R)
• M17: 1,765,255 km (0.107 R)
• M18: 1,843,495 km (0.063 R)
• M19: 2,013,737 km (0.107 R)
• M20: 2,105,889 km (0.067 R)
• M21: 2,226,016 km (0.113 R)
• M22: 2,337,616 km (0.107 R)
• M23: 2,418,549 km (0.109 R)
• M24: 2,506,064 km (0.072 R)
• M25: 2,594,476 km (0.1 R)
• M26: 2,769,057 km (0.047 R)
• M27: 2,895,317 km (0.102 R)
• M28: 3,058,977 km (0.084 R)
• M29: 3,207,678 km (0.045 R)
• M30: 3,352,638 km (0.114 R)
• M31: 3,450,624 km (0.032 R)
• M32: 3,649,440 km (0.088 R)
• M33: 3,775,551 km (0.072 R)
• M34: 4,000,097 km (0.116 R)
• M35: 4,195,921 km (0.083 R)
• M36: 4,288,373 km (0.082 R)
• M37: 4,482,251 km (0.11 R)
• M38: 4,631,251 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.3

Radius: 13.2

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.33 AU - 5.29 AU

Year: 6920 Days

Day: 9.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 88,058,767 km

• M1: 329,115 km (0.089 R)
• M2: 473,178 km (0.111 R)
• M3: 602,879 km (0.114 R)
• M4: 687,701 km (0.102 R)
• M5: 1,038,209 km (0.08 R)
• M6: 1,347,428 km (0.074 R)
• M7: 1,644,829 km (0.074 R)
• M8: 1,941,930 km (0.096 R)
• M9: 2,097,213 km (0.062 R)
• M10: 2,396,558 km (0.098 R)
• M11: 2,859,264 km (0.076 R)
• M12: 2,960,392 km (0.07 R)
• M13: 3,140,209 km (0.1 R)
• M14: 3,270,957 km (0.094 R)
• M15: 3,376,723 km (0.056 R)
• M16: 3,564,917 km (0.105 R)
• M17: 3,784,377 km (0.104 R)
• M18: 3,867,703 km (0.037 R)
• M19: 4,381,422 km (0.094 R)
• M20: 4,886,614 km (0.057 R)
• M21: 5,038,755 km (0.108 R)
• M22: 5,130,908 km (0.119 R)
• M23: 5,254,476 km (0.035 R)
• M24: 5,473,337 km (0.117 R)
• M25: 6,147,874 km (0.081 R)
• M26: 6,445,125 km (0.107 R)
• M27: 6,679,545 km (0.105 R)
• M28: 7,157,061 km (0.052 R)
• M29: 7,330,296 km (0.054 R)
• M30: 7,680,953 km (0.113 R)
• M31: 7,858,376 km (0.085 R)
• M32: 8,108,953 km (0.079 R)
• M33: 8,217,261 km (0.092 R)
• M34: 8,508,379 km (0.114 R)
• M35: 9,326,230 km (0.099 R)
• M36: 10,325,245 km (0.115 R)
• M37: 11,116,767 km (0.115 R)
• M38: 11,519,934 km (0.113 R)
• M39: 11,927,887 km (0.101 R)
• M40: 13,095,498 km (0.082 R)
• M41: 14,125,031 km (0.052 R)
• M42: 14,212,097 km (0.117 R)
• M43: 14,958,740 km (0.072 R)
• M44: 15,091,732 km (0.097 R)
• M45: 15,359,064 km (0.087 R)
• M46: 15,583,161 km (0.111 R)
• M47: 15,898,514 km (0.092 R)
• M48: 16,811,360 km (0.112 R)
• M49: 17,320,741 km (0.101 R)
• M50: 17,553,964 km (0.055 R)
• M51: 17,835,208 km (0.053 R)
• M52: 18,023,551 km (0.078 R)
• M53: 18,259,916 km (0.115 R)
• M54: 18,354,761 km (0.107 R)
• M55: 19,023,015 km (0.11 R)
• M56: 19,796,735 km (0.068 R)
• M57: 19,894,123 km (0.081 R)
• M58: 20,383,757 km (0.092 R)
• M59: 20,580,628 km (0.111 R)
• M60: 22,941,731 km (0.081 R)
• M61: 23,300,766 km (0.08 R)
• M62: 23,764,968 km (0.112 R)
• M63: 24,180,252 km (0.059 R)
• M64: 25,334,699 km (0.057 R)
• M65: 26,991,495 km (0.059 R)
• M66: 27,587,942 km (0.08 R)
• M67: 28,959,455 km (0.045 R)
• M68: 31,882,597 km (0.068 R)
• M69: 32,800,829 km (0.073 R)
• M70: 33,379,174 km (0.094 R)
• M71: 33,785,931 km (0.12 R)
• M72: 34,663,323 km (0.086 R)
• M73: 34,839,699 km (0.092 R)
• M74: 36,321,017 km (0.075 R)
• M75: 36,799,281 km (0.104 R)
• M76: 38,004,292 km (0.113 R)
• M77: 38,307,676 km (0.04 R)
• M78: 39,099,947 km (0.073 R)
• M79: 39,774,633 km (0.119 R)
• M80: 40,453,059 km (0.053 R)
• M81: 40,576,926 km (0.026 R)
• M82: 40,886,893 km (0.102 R)
• M83: 41,696,517 km (0.085 R)
• M84: 41,884,113 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.5

Radius: 5.5

Gravity: 24.51 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 10.12 AU - 11.88 AU

Year: 23933 Days

Day: 17.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 88,058,767 km

• M1: 76,295 km (0.093 R)
• M2: 198,816 km (0.068 R)
• M3: 263,442 km (0.119 R)
• M4: 317,297 km (0.035 R)
• M5: 669,450 km (0.029 R)
• M6: 880,533 km (0.117 R)
• M7: 936,483 km (0.106 R)
• M8: 1,172,548 km (0.099 R)
• M9: 1,329,327 km (0.109 R)
• M10: 1,628,672 km (0.071 R)
• M11: 2,022,114 km (0.114 R)
• M12: 2,287,501 km (0.113 R)
• M13: 2,685,581 km (0.061 R)
• M14: 2,976,998 km (0.07 R)
• M15: 3,062,119 km (0.09 R)
• M16: 3,771,961 km (0.117 R)
• M17: 4,145,207 km (0.053 R)
• M18: 5,129,113 km (0.081 R)
• M19: 6,345,044 km (0.03 R)
• M20: 6,510,051 km (0.054 R)
• M21: 6,565,252 km (0.117 R)
• M22: 7,528,962 km (0.108 R)
• M23: 9,024,492 km (0.087 R)
• M24: 9,522,054 km (0.059 R)
• M25: 10,543,508 km (0.068 R)
• M26: 12,207,934 km (0.106 R)
• M27: 12,688,443 km (0.114 R)
• M28: 13,035,510 km (0.116 R)
• M29: 13,245,096 km (0.112 R)
• M30: 16,672,982 km (0.051 R)
• M31: 16,976,815 km (0.101 R)
• M32: 17,976,428 km (0.099 R)
• M33: 18,444,370 km (0.097 R)
• M34: 18,758,376 km (0.091 R)
• M35: 20,112,985 km (0.063 R)
• M36: 20,193,768 km (0.116 R)
• M37: 21,006,234 km (0.061 R)
• M38: 22,328,380 km (0.097 R)
• M39: 22,831,178 km (0.106 R)
• M40: 23,252,895 km (0.119 R)
• M41: 26,012,676 km (0.114 R)
• M42: 29,421,413 km (0.046 R)
• M43: 31,458,039 km (0.036 R)
• M44: 32,493,406 km (0.103 R)
• M45: 36,744,827 km (0.084 R)
• M46: 37,735,165 km (0.112 R)
• M47: 37,834,648 km (0.049 R)
• M48: 38,133,694 km (0.041 R)
• M49: 41,167,240 km (0.085 R)
• M50: 41,680,360 km (0.11 R)
• M51: 41,886,207 km (0.118 R)
• M52: 42,092,353 km (0.105 R)
• M53: 42,195,575 km (0.11 R)
• M54: 42,298,798 km (0.103 R)
• M55: 43,963,074 km (0.092 R)
• M56: 45,648,444 km (0.119 R)
• M57: 46,179,516 km (0.113 R)
• M58: 47,247,645 km (0.109 R)
• M59: 48,324,002 km (0.116 R)
• M60: 49,626,102 km (0.069 R)
• M61: 49,844,365 km (0.066 R)
• M62: 50,062,778 km (0.032 R)
• M63: 51,270,033 km (0.098 R)
• M64: 54,161,610 km (0.071 R)
• M65: 54,611,151 km (0.11 R)
• M66: 55,174,836 km (0.04 R)
• M67: 55,400,729 km (0.04 R)
• M68: 55,853,711 km (0.117 R)
• M69: 56,194,196 km (0.082 R)
• M70: 56,991,403 km (0.079 R)
• M71: 59,289,526 km (0.119 R)
• M72: 59,868,769 km (0.095 R)
• M73: 61,383,746 km (0.076 R)
• M74: 63,857,347 km (0.054 R)
• M75: 64,213,390 km (0.117 R)
• M76: 66,123,306 km (0.027 R)
• M77: 67,930,748 km (0.099 R)
• M78: 69,144,734 km (0.079 R)
• M79: 70,610,943 km (0.111 R)
• M80: 70,979,103 km (0.062 R)
• M81: 71,717,369 km (0.088 R)
• M82: 72,458,177 km (0.07 R)
• M83: 73,201,380 km (0.069 R)
• M84: 74,570,649 km (0.09 R)
• M85: 74,945,541 km (0.053 R)
• M86: 75,571,908 km (0.095 R)
• M87: 76,199,770 km (0.086 R)
• M88: 77,081,948 km (0.111 R)
• M89: 78,601,863 km (0.104 R)
• M90: 78,983,337 km (0.079 R)
• M91: 79,238,103 km (0.104 R)
• M92: 79,493,017 km (0.098 R)
• M93: 83,739,353 km (0.087 R)
• M94: 84,129,055 km (0.078 R)
• M95: 85,562,951 km (0.057 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 16,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit