🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.02 AU - 1.68 AU

Year: 579 Days

Day: 14.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.45 AU - 2.91 AU

Year: 1619 Days

Day: 34.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.1

Radius: 9.5

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.96 AU - 5.86 AU

Year: 4014 Days

Day: 13.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 95.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 69,537,914 km

• M1: 133,292 km (0.102 R)
• M2: 334,351 km (0.088 R)
• M3: 430,094 km (0.117 R)
• M4: 519,553 km (0.073 R)
• M5: 580,440 km (0.079 R)
• M6: 779,255 km (0.119 R)
• M7: 956,529 km (0.093 R)
• M8: 1,078,601 km (0.065 R)
• M9: 1,147,416 km (0.104 R)
• M10: 1,217,876 km (0.049 R)
• M11: 1,685,070 km (0.117 R)
• M12: 2,707,422 km (0.118 R)
• M13: 2,770,852 km (0.081 R)
• M14: 2,866,894 km (0.046 R)
• M15: 3,062,418 km (0.111 R)
• M16: 3,415,170 km (0.043 R)
• M17: 3,535,596 km (0.109 R)
• M18: 3,745,631 km (0.079 R)
• M19: 4,031,812 km (0.099 R)
• M20: 4,177,670 km (0.091 R)
• M21: 4,474,772 km (0.06 R)
• M22: 4,682,862 km (0.077 R)
• M23: 4,797,753 km (0.083 R)
• M24: 5,010,930 km (0.052 R)
• M25: 5,148,261 km (0.078 R)
• M26: 5,466,605 km (0.093 R)
• M27: 5,832,671 km (0.096 R)
• M28: 6,143,685 km (0.052 R)
• M29: 6,695,851 km (0.094 R)
• M30: 7,109,340 km (0.06 R)
• M31: 7,397,016 km (0.094 R)
• M32: 7,666,143 km (0.118 R)
• M33: 8,167,745 km (0.106 R)
• M34: 8,469,035 km (0.111 R)
• M35: 9,613,458 km (0.082 R)
• M36: 10,129,272 km (0.096 R)
• M37: 10,503,267 km (0.089 R)
• M38: 10,958,044 km (0.109 R)
• M39: 11,059,920 km (0.113 R)
• M40: 11,187,826 km (0.083 R)
• M41: 11,756,298 km (0.118 R)
• M42: 11,913,077 km (0.092 R)
• M43: 11,991,616 km (0.09 R)
• M44: 12,122,963 km (0.072 R)
• M45: 12,254,908 km (0.063 R)
• M46: 12,546,773 km (0.098 R)
• M47: 12,706,843 km (0.114 R)
• M48: 12,867,661 km (0.077 R)
• M49: 12,975,222 km (0.094 R)
• M50: 13,137,236 km (0.111 R)
• M51: 13,791,727 km (0.063 R)
• M52: 14,095,261 km (0.063 R)
• M53: 14,261,763 km (0.08 R)
• M54: 14,401,039 km (0.025 R)
• M55: 14,624,837 km (0.101 R)
• M56: 14,793,285 km (0.1 R)
• M57: 15,075,725 km (0.091 R)
• M58: 15,359,961 km (0.072 R)
• M59: 15,502,678 km (0.103 R)
• M60: 15,703,288 km (0.059 R)
• M61: 16,136,075 km (0.05 R)
• M62: 16,310,207 km (0.085 R)
• M63: 16,836,642 km (0.105 R)
• M64: 16,983,846 km (0.04 R)
• M65: 17,042,937 km (0.09 R)
• M66: 17,547,232 km (0.111 R)
• M67: 18,026,394 km (0.062 R)
• M68: 18,388,570 km (0.054 R)
• M69: 18,692,104 km (0.119 R)
• M70: 19,489,461 km (0.083 R)
• M71: 19,551,245 km (0.072 R)
• M72: 19,705,929 km (0.089 R)
• M73: 20,172,674 km (0.112 R)
• M74: 20,235,206 km (0.06 R)
• M75: 21,212,380 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616.2

Radius: 3.8

Gravity: 42.67 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 12.04 AU - 15.08 AU

Year: 18423 Days

Day: 17.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 69,537,914 km

• M1: 355,594 km (0.057 R)
• M2: 408,402 km (0.107 R)
• M3: 847,622 km (0.088 R)
• M4: 2,211,805 km (0.084 R)
• M5: 2,722,083 km (0.1 R)
• M6: 3,008,413 km (0.118 R)
• M7: 3,081,567 km (0.079 R)
• M8: 3,155,318 km (0.064 R)
• M9: 3,455,860 km (0.114 R)
• M10: 3,923,952 km (0.063 R)
• M11: 4,453,080 km (0.078 R)
• M12: 4,494,668 km (0.085 R)
• M13: 4,578,293 km (0.12 R)
• M14: 4,918,030 km (0.12 R)
• M15: 5,222,013 km (0.105 R)
• M16: 5,802,453 km (0.032 R)
• M17: 6,031,038 km (0.096 R)
• M18: 6,262,765 km (0.057 R)
• M19: 7,120,410 km (0.029 R)
• M20: 7,513,254 km (0.096 R)
• M21: 7,662,403 km (0.117 R)
• M22: 8,320,035 km (0.078 R)
• M23: 8,577,643 km (0.071 R)
• M24: 8,995,470 km (0.118 R)
• M25: 9,473,435 km (0.072 R)
• M26: 9,742,412 km (0.07 R)
• M27: 9,905,025 km (0.118 R)
• M28: 10,899,551 km (0.081 R)
• M29: 11,012,049 km (0.079 R)
• M30: 12,508,626 km (0.106 R)
• M31: 13,763,154 km (0.093 R)
• M32: 14,190,256 km (0.069 R)
• M33: 16,389,644 km (0.051 R)
• M34: 16,712,326 km (0.045 R)
• M35: 16,972,028 km (0.07 R)
• M36: 17,627,117 km (0.098 R)
• M37: 18,024,150 km (0.095 R)
• M38: 19,709,968 km (0.1 R)
• M39: 20,052,996 km (0.076 R)
• M40: 20,467,382 km (0.035 R)
• M41: 20,954,473 km (0.038 R)
• M42: 21,024,335 km (0.119 R)
• M43: 21,164,359 km (0.058 R)
• M44: 21,727,445 km (0.047 R)
• M45: 22,724,665 km (0.115 R)
• M46: 23,228,959 km (0.115 R)
• M47: 23,809,698 km (0.062 R)
• M48: 24,101,713 km (0.083 R)
• M49: 24,395,074 km (0.099 R)
• M50: 26,708,306 km (0.071 R)
• M51: 27,469,311 km (0.108 R)
• M52: 27,545,755 km (0.107 R)
• M53: 27,698,943 km (0.107 R)
• M54: 28,546,565 km (0.096 R)
• M55: 29,951,887 km (0.1 R)
• M56: 31,299,614 km (0.04 R)
• M57: 31,619,604 km (0.065 R)
• M58: 31,780,123 km (0.117 R)
• M59: 32,021,125 km (0.103 R)
• M60: 34,547,983 km (0.074 R)
• M61: 34,961,471 km (0.117 R)
• M62: 35,543,108 km (0.093 R)
• M63: 36,800,328 km (0.057 R)
• M64: 36,884,552 km (0.11 R)
• M65: 36,968,925 km (0.113 R)
• M66: 38,071,910 km (0.085 R)
• M67: 38,756,021 km (0.074 R)
• M68: 40,049,594 km (0.108 R)
• M69: 41,269,714 km (0.078 R)
• M70: 42,767,488 km (0.115 R)
• M71: 43,656,847 km (0.034 R)
• M72: 44,912,273 km (0.087 R)
• M73: 45,816,143 km (0.099 R)
• M74: 48,378,755 km (0.116 R)
• M75: 49,026,813 km (0.089 R)
• M76: 49,119,563 km (0.101 R)
• M77: 49,957,311 km (0.066 R)
• M78: 52,024,904 km (0.108 R)
• M79: 52,403,985 km (0.118 R)
• M80: 54,120,470 km (0.06 R)
• M81: 54,216,363 km (0.09 R)
• M82: 56,924,533 km (0.085 R)
• M83: 57,119,609 km (0.075 R)
• M84: 57,510,508 km (0.089 R)
• M85: 57,804,318 km (0.082 R)
• M86: 58,196,713 km (0.1 R)
• M87: 60,968,612 km (0.118 R)
• M88: 61,568,200 km (0.113 R)
• M89: 62,571,703 km (0.095 R)
• M90: 62,672,382 km (0.03 R)
• M91: 63,783,147 km (0.067 R)
• M92: 65,104,245 km (0.039 R)
• M93: 65,410,472 km (0.081 R)
• M94: 65,614,823 km (0.085 R)
• M95: 65,819,323 km (0.084 R)
• M96: 67,773,520 km (0.031 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 15,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit