🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.59 AU - 0.59 AU

Year: 293 Days

Day: 21.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.59 AU - 0.61 AU

Year: 300 Days

Day: 26.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 112.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,333,282 km

• M1: 559,047 km (0.08 R)
• M2: 657,632 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355

Radius: 15

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.73 AU - 1.15 AU

Year: 588 Days

Day: 9.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,333,282 km

• M1: 189,840 km (0.116 R)
• M2: 351,705 km (0.095 R)
• M3: 447,746 km (0.046 R)
• M4: 550,819 km (0.108 R)
• M5: 653,443 km (0.071 R)
• M6: 752,627 km (0.108 R)
• M7: 929,751 km (0.04 R)
• M8: 1,044,343 km (0.11 R)
• M9: 1,150,258 km (0.093 R)
• M10: 1,260,212 km (0.092 R)
• M11: 1,419,684 km (0.104 R)
• M12: 1,602,193 km (0.108 R)
• M13: 1,721,273 km (0.103 R)
• M14: 1,815,370 km (0.051 R)
• M15: 1,962,874 km (0.085 R)
• M16: 2,179,940 km (0.057 R)
• M17: 2,319,066 km (0.083 R)
• M18: 2,511,449 km (0.091 R)
• M19: 2,677,054 km (0.057 R)
• M20: 2,852,981 km (0.111 R)
• M21: 3,114,029 km (0.116 R)
• M22: 3,257,942 km (0.073 R)
• M23: 3,376,125 km (0.114 R)
• M24: 3,783,031 km (0.071 R)
• M25: 3,914,827 km (0.107 R)
• M26: 4,048,268 km (0.099 R)
• M27: 4,327,418 km (0.087 R)
• M28: 4,699,019 km (0.099 R)
• M29: 4,912,644 km (0.12 R)
• M30: 5,081,092 km (0.086 R)
• M31: 5,202,565 km (0.108 R)
• M32: 5,349,769 km (0.109 R)
• M33: 5,456,882 km (0.117 R)
• M34: 5,564,742 km (0.053 R)
• M35: 5,774,179 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.8

Radius: 13.3

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.78 AU - 1.24 AU

Year: 655 Days

Day: 6.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 67,333,282 km

• M1: 189,241 km (0.076 R)
• M2: 287,078 km (0.097 R)
• M3: 373,995 km (0.115 R)
• M4: 499,208 km (0.12 R)
• M5: 604,076 km (0.084 R)
• M6: 836,551 km (0.115 R)
• M7: 920,924 km (0.094 R)
• M8: 1,041,800 km (0.12 R)
• M9: 1,228,947 km (0.06 R)
• M10: 1,363,734 km (0.086 R)
• M11: 1,525,749 km (0.109 R)
• M12: 1,620,594 km (0.091 R)
• M13: 1,706,014 km (0.119 R)
• M14: 1,834,219 km (0.074 R)
• M15: 1,947,615 km (0.111 R)
• M16: 2,075,970 km (0.112 R)
• M17: 2,412,415 km (0.07 R)
• M18: 2,739,287 km (0.072 R)
• M19: 2,890,829 km (0.093 R)
• M20: 2,995,847 km (0.077 R)
• M21: 3,282,028 km (0.111 R)
• M22: 3,435,964 km (0.11 R)
• M23: 3,766,426 km (0.101 R)
• M24: 3,904,504 km (0.038 R)
• M25: 4,115,138 km (0.093 R)
• M26: 4,273,562 km (0.116 R)
• M27: 4,409,696 km (0.107 R)
• M28: 4,694,980 km (0.07 R)
• M29: 4,794,163 km (0.063 R)
• M30: 4,885,717 km (0.114 R)
• M31: 5,232,036 km (0.084 R)
• M32: 5,334,959 km (0.099 R)
• M33: 5,482,014 km (0.111 R)
• M34: 5,630,415 km (0.119 R)
• M35: 5,771,187 km (0.094 R)
• M36: 5,859,898 km (0.116 R)
• M37: 5,993,788 km (0.1 R)
• M38: 6,083,547 km (0.078 R)
• M39: 6,173,755 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.3

Radius: 9.7

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.55 AU - 2.07 AU

Year: 1572 Days

Day: 12.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 67,333,282 km

• M1: 121,174 km (0.056 R)
• M2: 245,939 km (0.064 R)
• M3: 333,753 km (0.097 R)
• M4: 398,230 km (0.075 R)
• M5: 461,659 km (0.087 R)
• M6: 571,913 km (0.041 R)
• M7: 645,814 km (0.103 R)
• M8: 723,306 km (0.113 R)
• M9: 837,598 km (0.114 R)
• M10: 905,965 km (0.088 R)
• M11: 1,066,932 km (0.114 R)
• M12: 1,218,175 km (0.108 R)
• M13: 1,437,935 km (0.083 R)
• M14: 2,136,856 km (0.113 R)
• M15: 2,280,769 km (0.08 R)
• M16: 2,452,956 km (0.089 R)
• M17: 2,553,187 km (0.06 R)
• M18: 2,667,779 km (0.115 R)
• M19: 3,404,548 km (0.102 R)
• M20: 3,658,865 km (0.04 R)
• M21: 3,963,446 km (0.095 R)
• M22: 4,066,818 km (0.064 R)
• M23: 4,291,514 km (0.074 R)
• M24: 4,352,101 km (0.112 R)
• M25: 4,520,249 km (0.089 R)
• M26: 5,037,409 km (0.108 R)
• M27: 5,101,437 km (0.092 R)
• M28: 5,376,547 km (0.093 R)
• M29: 5,458,228 km (0.087 R)
• M30: 5,806,492 km (0.09 R)
• M31: 6,008,748 km (0.111 R)
• M32: 6,333,824 km (0.086 R)
• M33: 6,472,352 km (0.064 R)
• M34: 6,752,549 km (0.079 R)
• M35: 7,108,442 km (0.107 R)
• M36: 7,180,399 km (0.078 R)
• M37: 7,415,716 km (0.101 R)
• M38: 8,006,029 km (0.115 R)
• M39: 8,080,978 km (0.092 R)
• M40: 8,592,453 km (0.038 R)
• M41: 8,977,967 km (0.118 R)
• M42: 9,075,355 km (0.119 R)
• M43: 9,547,187 km (0.106 R)
• M44: 9,646,519 km (0.118 R)
• M45: 9,986,855 km (0.102 R)
• M46: 10,576,569 km (0.07 R)
• M47: 10,761,772 km (0.032 R)
• M48: 11,640,809 km (0.108 R)
• M49: 11,853,387 km (0.106 R)
• M50: 12,045,920 km (0.099 R)
• M51: 12,261,041 km (0.11 R)
• M52: 12,412,435 km (0.092 R)
• M53: 12,629,800 km (0.12 R)
• M54: 12,804,531 km (0.065 R)
• M55: 13,090,113 km (0.117 R)
• M56: 13,400,229 km (0.08 R)
• M57: 13,556,110 km (0.115 R)
• M58: 13,623,130 km (0.103 R)
• M59: 13,824,788 km (0.047 R)
• M60: 14,027,493 km (0.088 R)
• M61: 14,231,245 km (0.075 R)
• M62: 14,367,529 km (0.102 R)
• M63: 14,618,554 km (0.082 R)
• M64: 14,779,073 km (0.11 R)
• M65: 15,078,867 km (0.095 R)
• M66: 15,497,143 km (0.086 R)
• M67: 15,778,087 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.5

Radius: 3.2

Gravity: 58.25 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.99 AU - 9.29 AU

Year: 17842 Days

Day: 17.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 67,333,282 km

• M1: 305,778 km (0.074 R)
• M2: 407,056 km (0.115 R)
• M3: 461,659 km (0.116 R)
• M4: 682,166 km (0.085 R)
• M5: 769,681 km (0.047 R)
• M6: 979,716 km (0.11 R)
• M7: 1,103,883 km (0.111 R)
• M8: 1,562,400 km (0.106 R)
• M9: 2,199,837 km (0.102 R)
• M10: 2,629,931 km (0.094 R)
• M11: 3,049,553 km (0.034 R)
• M12: 3,121,509 km (0.09 R)
• M13: 3,157,712 km (0.087 R)
• M14: 3,267,068 km (0.12 R)
• M15: 3,414,871 km (0.087 R)
• M16: 3,678,761 km (0.092 R)
• M17: 4,306,324 km (0.07 R)
• M18: 4,966,201 km (0.081 R)
• M19: 5,351,116 km (0.098 R)
• M20: 6,655,011 km (0.083 R)
• M21: 7,414,220 km (0.099 R)
• M22: 8,451,532 km (0.081 R)
• M23: 10,170,860 km (0.076 R)
• M24: 10,767,157 km (0.1 R)
• M25: 10,876,812 km (0.087 R)
• M26: 11,041,968 km (0.089 R)
• M27: 11,654,721 km (0.11 R)
• M28: 12,507,878 km (0.093 R)
• M29: 13,557,905 km (0.111 R)
• M30: 14,333,570 km (0.114 R)
• M31: 14,393,858 km (0.105 R)
• M32: 14,635,758 km (0.114 R)
• M33: 15,616,821 km (0.085 R)
• M34: 16,618,977 km (0.046 R)
• M35: 17,063,881 km (0.116 R)
• M36: 17,384,021 km (0.107 R)
• M37: 17,577,151 km (0.045 R)
• M38: 19,014,488 km (0.094 R)
• M39: 20,353,688 km (0.113 R)
• M40: 20,761,192 km (0.046 R)
• M41: 20,829,409 km (0.117 R)
• M42: 21,584,579 km (0.109 R)
• M43: 22,348,576 km (0.107 R)
• M44: 22,418,438 km (0.058 R)
• M45: 22,488,450 km (0.118 R)
• M46: 23,546,705 km (0.071 R)
• M47: 23,760,331 km (0.097 R)
• M48: 23,903,047 km (0.088 R)
• M49: 25,419,072 km (0.113 R)
• M50: 27,338,562 km (0.077 R)
• M51: 28,467,128 km (0.113 R)
• M52: 28,846,658 km (0.115 R)
• M53: 32,257,938 km (0.098 R)
• M54: 32,574,338 km (0.099 R)
• M55: 33,130,393 km (0.064 R)
• M56: 33,369,750 km (0.118 R)
• M57: 34,574,910 km (0.108 R)
• M58: 35,467,561 km (0.112 R)
• M59: 36,614,827 km (0.045 R)
• M60: 37,110,145 km (0.119 R)
• M61: 38,107,514 km (0.073 R)
• M62: 38,190,990 km (0.119 R)
• M63: 39,113,710 km (0.099 R)
• M64: 39,789,294 km (0.102 R)
• M65: 41,753,065 km (0.052 R)
• M66: 42,270,524 km (0.095 R)
• M67: 43,573,521 km (0.111 R)
• M68: 43,748,252 km (0.071 R)
• M69: 44,625,344 km (0.066 R)
• M70: 45,596,683 km (0.081 R)
• M71: 45,685,395 km (0.03 R)
• M72: 45,862,967 km (0.028 R)
• M73: 46,843,282 km (0.103 R)
• M74: 47,201,419 km (0.117 R)
• M75: 50,924,910 km (0.041 R)
• M76: 51,108,916 km (0.095 R)
• M77: 51,200,918 km (0.074 R)
• M78: 51,293,071 km (0.097 R)
• M79: 52,868,187 km (0.105 R)
• M80: 53,802,126 km (0.104 R)
• M81: 55,024,341 km (0.079 R)
• M82: 55,402,225 km (0.079 R)
• M83: 56,636,258 km (0.098 R)
• M84: 56,922,439 km (0.062 R)
• M85: 57,495,997 km (0.115 R)
• M86: 57,591,739 km (0.08 R)
• M87: 60,587,437 km (0.11 R)
• M88: 61,858,570 km (0.053 R)
• M89: 62,054,992 km (0.109 R)
• M90: 62,349,849 km (0.108 R)
• M91: 62,743,890 km (0.076 R)
• M92: 62,842,475 km (0.114 R)
• M93: 65,224,672 km (0.048 R)
• M94: 66,929,938 km (0.075 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: 380 - 10,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit