🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.56 AU - 0.74 AU

Year: 344 Days

Day: 24.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,570,982 km

• M1: 319,242 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.7

Radius: 14.7

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.64 AU - 0.84 AU

Year: 418 Days

Day: 10.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 24,570,982 km

• M1: 187,446 km (0.115 R)
• M2: 307,424 km (0.09 R)
• M3: 420,819 km (0.072 R)
• M4: 547,229 km (0.118 R)
• M5: 752,028 km (0.095 R)
• M6: 900,729 km (0.025 R)
• M7: 993,031 km (0.069 R)
• M8: 1,088,923 km (0.025 R)
• M9: 1,200,972 km (0.099 R)
• M10: 1,299,706 km (0.107 R)
• M11: 1,406,070 km (0.097 R)
• M12: 1,520,214 km (0.094 R)
• M13: 1,647,222 km (0.063 R)
• M14: 1,847,384 km (0.115 R)
• M15: 2,024,807 km (0.05 R)
• M16: 2,149,871 km (0.093 R)
• M17: 2,245,464 km (0.034 R)
• M18: 2,402,691 km (0.071 R)
• M19: 2,518,929 km (0.063 R)
• M20: 2,676,755 km (0.038 R)
• M21: 2,785,961 km (0.118 R)
• M22: 2,884,845 km (0.071 R)
• M23: 2,985,076 km (0.108 R)
• M24: 3,122,556 km (0.1 R)
• M25: 3,231,613 km (0.105 R)
• M26: 3,460,049 km (0.116 R)
• M27: 3,649,141 km (0.117 R)
• M28: 3,745,033 km (0.119 R)
• M29: 3,893,883 km (0.039 R)
• M30: 3,991,870 km (0.091 R)
• M31: 4,150,593 km (0.112 R)
• M32: 4,291,215 km (0.042 R)
• M33: 4,385,910 km (0.114 R)
• M34: 4,556,751 km (0.074 R)
• M35: 4,681,067 km (0.045 R)
• M36: 4,827,673 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.9

Radius: 12.1

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.86 AU - 2.54 AU

Year: 2141 Days

Day: 11.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 24,570,982 km

• M1: 151,991 km (0.087 R)
• M2: 329,415 km (0.068 R)
• M3: 791,074 km (0.12 R)
• M4: 1,011,730 km (0.101 R)
• M5: 1,627,774 km (0.101 R)
• M6: 1,780,215 km (0.109 R)
• M7: 2,138,053 km (0.087 R)
• M8: 2,345,395 km (0.051 R)
• M9: 2,545,857 km (0.114 R)
• M10: 2,655,063 km (0.09 R)
• M11: 2,738,090 km (0.091 R)
• M12: 2,822,014 km (0.088 R)
• M13: 2,963,833 km (0.109 R)
• M14: 3,225,330 km (0.114 R)
• M15: 3,539,785 km (0.086 R)
• M16: 3,895,828 km (0.117 R)
• M17: 4,443,506 km (0.077 R)
• M18: 4,526,084 km (0.026 R)
• M19: 4,895,740 km (0.084 R)
• M20: 5,067,029 km (0.114 R)
• M21: 5,345,282 km (0.084 R)
• M22: 5,468,700 km (0.103 R)
• M23: 5,754,132 km (0.093 R)
• M24: 5,898,794 km (0.081 R)
• M25: 5,989,749 km (0.067 R)
• M26: 6,210,107 km (0.047 R)
• M27: 6,715,748 km (0.097 R)
• M28: 6,829,891 km (0.09 R)
• M29: 6,963,930 km (0.051 R)
• M30: 7,098,868 km (0.088 R)
• M31: 7,528,513 km (0.079 R)
• M32: 7,926,593 km (0.082 R)
• M33: 8,107,905 km (0.077 R)
• M34: 8,351,900 km (0.086 R)
• M35: 8,495,364 km (0.095 R)
• M36: 8,847,218 km (0.115 R)
• M37: 8,951,637 km (0.11 R)
• M38: 9,056,505 km (0.106 R)
• M39: 9,203,859 km (0.106 R)
• M40: 9,608,222 km (0.105 R)
• M41: 9,866,428 km (0.116 R)
• M42: 10,192,552 km (0.105 R)
• M43: 10,324,048 km (0.067 R)
• M44: 10,478,134 km (0.096 R)
• M45: 10,566,546 km (0.068 R)
• M46: 10,877,860 km (0.056 R)
• M47: 11,328,000 km (0.048 R)
• M48: 11,532,500 km (0.107 R)
• M49: 11,669,532 km (0.112 R)
• M50: 12,479,754 km (0.063 R)
• M51: 12,738,109 km (0.047 R)
• M52: 12,856,291 km (0.079 R)
• M53: 13,045,832 km (0.104 R)
• M54: 14,056,665 km (0.057 R)
• M55: 14,178,737 km (0.043 R)
• M56: 14,301,108 km (0.107 R)
• M57: 14,522,213 km (0.107 R)
• M58: 14,744,516 km (0.052 R)
• M59: 14,843,699 km (0.112 R)
• M60: 15,796,787 km (0.082 R)
• M61: 16,229,723 km (0.101 R)
• M62: 16,486,134 km (0.107 R)
• M63: 16,692,280 km (0.064 R)
• M64: 16,873,293 km (0.039 R)
• M65: 17,159,175 km (0.101 R)
• M66: 17,341,984 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.1

Radius: 12.4

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.63 AU - 3.38 AU

Year: 3409 Days

Day: 14.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 24,570,982 km

• M1: 287,527 km (0.047 R)
• M2: 495,319 km (0.032 R)
• M3: 759,359 km (0.074 R)
• M4: 1,044,941 km (0.101 R)
• M5: 1,194,689 km (0.03 R)
• M6: 1,285,495 km (0.105 R)
• M7: 1,488,499 km (0.108 R)
• M8: 1,586,934 km (0.093 R)
• M9: 1,972,448 km (0.116 R)
• M10: 2,354,521 km (0.047 R)
• M11: 2,742,727 km (0.047 R)
• M12: 2,829,943 km (0.108 R)
• M13: 2,953,511 km (0.067 R)
• M14: 3,169,680 km (0.098 R)
• M15: 3,447,483 km (0.108 R)
• M16: 3,675,320 km (0.111 R)
• M17: 3,987,082 km (0.113 R)
• M18: 4,206,543 km (0.115 R)
• M19: 4,307,521 km (0.12 R)
• M20: 4,594,899 km (0.042 R)
• M21: 4,719,962 km (0.098 R)
• M22: 4,952,288 km (0.101 R)
• M23: 5,253,428 km (0.12 R)
• M24: 5,649,564 km (0.102 R)
• M25: 5,918,989 km (0.085 R)
• M26: 6,564,355 km (0.102 R)
• M27: 6,824,056 km (0.082 R)
• M28: 7,524,922 km (0.067 R)
• M29: 7,971,472 km (0.046 R)
• M30: 8,072,002 km (0.095 R)
• M31: 8,198,113 km (0.116 R)
• M32: 8,401,267 km (0.071 R)
• M33: 8,606,216 km (0.09 R)
• M34: 9,655,495 km (0.1 R)
• M35: 9,762,607 km (0.12 R)
• M36: 9,870,168 km (0.057 R)
• M37: 10,032,183 km (0.091 R)
• M38: 10,222,471 km (0.082 R)
• M39: 10,413,807 km (0.072 R)
• M40: 11,247,666 km (0.091 R)
• M41: 12,016,599 km (0.074 R)
• M42: 12,421,859 km (0.045 R)
• M43: 13,097,593 km (0.096 R)
• M44: 13,275,913 km (0.07 R)
• M45: 13,604,879 km (0.112 R)
• M46: 13,694,937 km (0.109 R)
• M47: 13,966,756 km (0.027 R)
• M48: 14,088,080 km (0.099 R)
• M49: 14,331,775 km (0.111 R)
• M50: 14,515,481 km (0.056 R)
• M51: 14,700,085 km (0.12 R)
• M52: 15,383,299 km (0.103 R)
• M53: 16,363,613 km (0.092 R)
• M54: 16,555,697 km (0.11 R)
• M55: 17,103,973 km (0.05 R)
• M56: 17,429,199 km (0.086 R)
• M57: 17,953,988 km (0.093 R)
• M58: 18,251,539 km (0.064 R)
• M59: 18,751,046 km (0.061 R)
• M60: 19,729,266 km (0.106 R)
• M61: 19,865,550 km (0.034 R)
• M62: 20,139,015 km (0.069 R)
• M63: 20,310,604 km (0.046 R)
• M64: 20,482,641 km (0.033 R)
• M65: 20,586,013 km (0.088 R)
• M66: 21,001,596 km (0.11 R)
• M67: 21,700,368 km (0.09 R)
• M68: 21,805,834 km (0.108 R)
• M69: 21,982,061 km (0.051 R)
• M70: 23,048,993 km (0.12 R)
• M71: 23,192,607 km (0.116 R)
• M72: 23,300,317 km (0.091 R)
• M73: 23,480,583 km (0.102 R)
• M74: 24,059,975 km (0.09 R)
• M75: 24,388,043 km (0.097 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 16,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit