🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.49 AU - 0.53 AU

Year: 235 Days

Day: 14.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.5

Radius: 13.9

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.69 AU - 0.69 AU

Year: 370 Days

Day: 11.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 17,712,591 km

• M1: 173,534 km (0.104 R)
• M2: 265,985 km (0.087 R)
• M3: 365,318 km (0.111 R)
• M4: 460,911 km (0.036 R)
• M5: 568,472 km (0.088 R)
• M6: 665,860 km (0.075 R)
• M7: 847,921 km (0.113 R)
• M8: 935,435 km (0.078 R)
• M9: 1,161,777 km (0.113 R)
• M10: 1,291,778 km (0.048 R)
• M11: 1,382,733 km (0.042 R)
• M12: 1,492,538 km (0.118 R)
• M13: 1,584,241 km (0.059 R)
• M14: 1,686,716 km (0.061 R)
• M15: 1,778,270 km (0.105 R)
• M16: 1,984,865 km (0.108 R)
• M17: 2,119,503 km (0.057 R)
• M18: 2,209,261 km (0.118 R)
• M19: 2,393,117 km (0.12 R)
• M20: 2,486,915 km (0.101 R)
• M21: 2,668,228 km (0.079 R)
• M22: 2,770,852 km (0.091 R)
• M23: 2,943,338 km (0.068 R)
• M24: 3,087,102 km (0.085 R)
• M25: 3,282,476 km (0.104 R)
• M26: 3,370,739 km (0.07 R)
• M27: 3,515,849 km (0.029 R)
• M28: 3,726,034 km (0.077 R)
• M29: 3,963,745 km (0.104 R)
• M30: 4,075,644 km (0.033 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.4

Radius: 8.5

Gravity: 11.96 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.57 AU - 1.73 AU

Year: 1368 Days

Day: 14.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 17,712,591 km

• M1: 109,206 km (0.114 R)
• M2: 173,085 km (0.1 R)
• M3: 277,055 km (0.062 R)
• M4: 444,006 km (0.031 R)
• M5: 499,058 km (0.116 R)
• M6: 576,700 km (0.095 R)
• M7: 680,222 km (0.103 R)
• M8: 738,116 km (0.088 R)
• M9: 890,706 km (0.09 R)
• M10: 1,191,846 km (0.1 R)
• M11: 1,290,132 km (0.084 R)
• M12: 1,381,836 km (0.046 R)
• M13: 1,456,934 km (0.066 R)
• M14: 1,791,435 km (0.12 R)
• M15: 2,063,403 km (0.11 R)
• M16: 2,215,395 km (0.067 R)
• M17: 2,484,521 km (0.097 R)
• M18: 2,565,005 km (0.085 R)
• M19: 2,907,883 km (0.079 R)
• M20: 3,366,401 km (0.104 R)
• M21: 3,768,071 km (0.109 R)
• M22: 3,821,029 km (0.042 R)
• M23: 3,874,136 km (0.084 R)
• M24: 3,941,006 km (0.098 R)
• M25: 4,008,325 km (0.1 R)
• M26: 4,322,630 km (0.094 R)
• M27: 4,489,731 km (0.105 R)
• M28: 4,588,316 km (0.117 R)
• M29: 4,758,858 km (0.081 R)
• M30: 4,830,515 km (0.111 R)
• M31: 4,946,005 km (0.101 R)
• M32: 5,062,392 km (0.072 R)
• M33: 5,150,355 km (0.083 R)
• M34: 5,253,578 km (0.084 R)
• M35: 5,417,088 km (0.095 R)
• M36: 5,492,037 km (0.068 R)
• M37: 5,627,722 km (0.109 R)
• M38: 6,057,068 km (0.082 R)
• M39: 6,307,196 km (0.078 R)
• M40: 6,576,771 km (0.088 R)
• M41: 6,640,649 km (0.105 R)
• M42: 6,704,827 km (0.028 R)
• M43: 6,769,304 km (0.083 R)
• M44: 7,159,904 km (0.113 R)
• M45: 7,357,971 km (0.099 R)
• M46: 7,759,642 km (0.095 R)
• M47: 8,082,623 km (0.111 R)
• M48: 8,185,547 km (0.069 R)
• M49: 8,427,446 km (0.037 R)
• M50: 8,531,716 km (0.105 R)
• M51: 9,382,330 km (0.108 R)
• M52: 9,544,793 km (0.107 R)
• M53: 9,945,865 km (0.038 R)
• M54: 10,037,868 km (0.066 R)
• M55: 10,464,371 km (0.09 R)
• M56: 10,896,858 km (0.064 R)
• M57: 11,124,846 km (0.089 R)
• M58: 11,220,289 km (0.084 R)
• M59: 11,277,735 km (0.059 R)
• M60: 11,392,775 km (0.099 R)
• M61: 11,604,905 km (0.025 R)
• M62: 12,189,833 km (0.045 R)
• M63: 12,308,015 km (0.116 R)
• M64: 12,367,256 km (0.118 R)
• M65: 12,984,646 km (0.099 R)
• M66: 13,165,809 km (0.11 R)
• M67: 13,226,397 km (0.032 R)
• M68: 13,408,756 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615

Radius: 8.1

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.82 AU - 2.94 AU

Year: 2371 Days

Day: 7.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 17,712,591 km

• M1: 118,332 km (0.08 R)
• M2: 187,745 km (0.119 R)
• M3: 257,757 km (0.03 R)
• M4: 346,768 km (0.114 R)
• M5: 406,158 km (0.066 R)
• M6: 499,208 km (0.104 R)
• M7: 657,632 km (0.082 R)
• M8: 1,033,272 km (0.059 R)
• M9: 1,103,434 km (0.085 R)
• M10: 1,227,899 km (0.077 R)
• M11: 1,281,156 km (0.092 R)
• M12: 1,640,640 km (0.03 R)
• M13: 1,747,453 km (0.064 R)
• M14: 1,881,044 km (0.07 R)
• M15: 2,043,357 km (0.083 R)
• M16: 2,262,668 km (0.117 R)
• M17: 2,422,139 km (0.066 R)
• M18: 2,544,211 km (0.066 R)
• M19: 2,640,552 km (0.104 R)
• M20: 2,780,276 km (0.099 R)
• M21: 2,908,332 km (0.093 R)
• M22: 3,096,526 km (0.103 R)
• M23: 3,184,789 km (0.113 R)
• M24: 3,530,959 km (0.059 R)
• M25: 3,747,427 km (0.045 R)
• M26: 4,275,208 km (0.1 R)
• M27: 4,472,976 km (0.079 R)
• M28: 4,589,663 km (0.059 R)
• M29: 4,656,832 km (0.079 R)
• M30: 4,826,177 km (0.081 R)
• M31: 5,118,790 km (0.048 R)
• M32: 5,293,670 km (0.119 R)
• M33: 5,613,361 km (0.101 R)
• M34: 6,141,591 km (0.072 R)
• M35: 6,197,092 km (0.116 R)
• M36: 6,271,442 km (0.044 R)
• M37: 6,327,392 km (0.106 R)
• M38: 6,421,040 km (0.08 R)
• M39: 6,685,678 km (0.112 R)
• M40: 6,742,974 km (0.086 R)
• M41: 6,800,270 km (0.08 R)
• M42: 6,992,653 km (0.12 R)
• M43: 7,167,234 km (0.06 R)
• M44: 7,540,630 km (0.088 R)
• M45: 7,679,756 km (0.108 R)
• M46: 7,799,883 km (0.118 R)
• M47: 7,900,264 km (0.109 R)
• M48: 8,245,087 km (0.104 R)
• M49: 8,594,846 km (0.104 R)
• M50: 8,698,667 km (0.071 R)
• M51: 8,781,993 km (0.097 R)
• M52: 10,151,263 km (0.108 R)
• M53: 10,217,086 km (0.117 R)
• M54: 10,371,172 km (0.111 R)
• M55: 11,062,912 km (0.098 R)
• M56: 11,221,187 km (0.041 R)
• M57: 11,289,254 km (0.089 R)
• M58: 12,023,779 km (0.07 R)
• M59: 12,186,542 km (0.107 R)
• M60: 13,154,290 km (0.106 R)
• M61: 13,298,054 km (0.114 R)
• M62: 13,514,672 km (0.108 R)
• M63: 13,683,867 km (0.116 R)
• M64: 13,878,045 km (0.109 R)
• M65: 14,122,189 km (0.1 R)
• M66: 14,269,393 km (0.117 R)
• M67: 14,565,297 km (0.088 R)
• M68: 14,689,165 km (0.091 R)
• M69: 15,012,894 km (0.095 R)
• M70: 15,566,107 km (0.04 R)
• M71: 15,616,671 km (0.045 R)
• M72: 15,768,812 km (0.063 R)
• M73: 16,952,132 km (0.107 R)
• M74: 17,030,222 km (0.097 R)
• M75: 17,554,263 km (0.118 R)
• M76: 17,712,537 km (0.081 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: 277 - 17,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit