🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.53 AU - 0.55 AU

Year: 256 Days

Day: 42.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.7

Radius: 8.2

Gravity: 11.43 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.75 AU - 1.09 AU

Year: 570 Days

Day: 14.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 139.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 27,013,012 km

• M1: 103,223 km (0.111 R)
• M2: 195,824 km (0.095 R)
• M3: 254,316 km (0.111 R)
• M4: 325,076 km (0.109 R)
• M5: 423,362 km (0.117 R)
• M6: 478,863 km (0.077 R)
• M7: 589,416 km (0.076 R)
• M8: 680,670 km (0.113 R)
• M9: 796,908 km (0.091 R)
• M10: 852,558 km (0.092 R)
• M11: 904,319 km (0.091 R)
• M12: 1,027,588 km (0.113 R)
• M13: 1,099,844 km (0.11 R)
• M14: 1,208,601 km (0.097 R)
• M15: 1,273,377 km (0.043 R)
• M16: 1,333,216 km (0.088 R)
• M17: 1,412,503 km (0.071 R)
• M18: 1,493,436 km (0.113 R)
• M19: 1,620,893 km (0.078 R)
• M20: 1,719,029 km (0.117 R)
• M21: 1,819,260 km (0.067 R)
• M22: 1,990,549 km (0.092 R)
• M23: 2,053,530 km (0.116 R)
• M24: 2,363,796 km (0.088 R)
• M25: 2,423,186 km (0.077 R)
• M26: 2,490,655 km (0.112 R)
• M27: 2,612,128 km (0.113 R)
• M28: 2,735,547 km (0.084 R)
• M29: 2,852,981 km (0.025 R)
• M30: 3,012,303 km (0.068 R)
• M31: 3,166,389 km (0.086 R)
• M32: 3,273,351 km (0.078 R)
• M33: 3,406,643 km (0.107 R)
• M34: 3,541,730 km (0.05 R)
• M35: 3,747,726 km (0.096 R)
• M36: 3,825,966 km (0.12 R)
• M37: 3,975,414 km (0.083 R)
• M38: 4,425,853 km (0.087 R)
• M39: 4,517,856 km (0.061 R)
• M40: 4,722,655 km (0.058 R)
• M41: 4,902,023 km (0.09 R)
• M42: 5,035,614 km (0.056 R)
• M43: 5,102,783 km (0.109 R)
• M44: 5,306,386 km (0.085 R)
• M45: 5,483,061 km (0.113 R)
• M46: 5,562,198 km (0.034 R)
• M47: 5,731,693 km (0.03 R)
• M48: 5,963,570 km (0.118 R)
• M49: 6,126,781 km (0.099 R)
• M50: 6,219,232 km (0.086 R)
• M51: 6,270,844 km (0.07 R)
• M52: 6,322,455 km (0.091 R)
• M53: 6,457,691 km (0.031 R)
• M54: 6,520,373 km (0.089 R)
• M55: 6,688,521 km (0.101 R)
• M56: 6,773,044 km (0.096 R)
• M57: 6,890,029 km (0.082 R)
• M58: 6,943,436 km (0.079 R)
• M59: 6,996,992 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.4

Radius: 13

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.1 AU - 6.64 AU

Year: 9183 Days

Day: 7.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 27,013,012 km

• M1: 164,109 km (0.08 R)
• M2: 255,364 km (0.067 R)
• M3: 376,538 km (0.091 R)
• M4: 596,447 km (0.088 R)
• M5: 746,643 km (0.045 R)
• M6: 838,795 km (0.119 R)
• M7: 1,101,489 km (0.048 R)
• M8: 1,598,453 km (0.045 R)
• M9: 1,847,982 km (0.115 R)
• M10: 1,945,072 km (0.081 R)
• M11: 2,178,145 km (0.082 R)
• M12: 2,385,488 km (0.04 R)
• M13: 2,708,918 km (0.089 R)
• M14: 2,838,470 km (0.12 R)
• M15: 3,027,412 km (0.116 R)
• M16: 3,742,041 km (0.053 R)
• M17: 4,161,364 km (0.093 R)
• M18: 4,376,785 km (0.102 R)
• M19: 4,507,833 km (0.099 R)
• M20: 4,684,508 km (0.072 R)
• M21: 4,841,137 km (0.08 R)
• M22: 4,931,494 km (0.102 R)
• M23: 5,745,456 km (0.113 R)
• M24: 6,229,405 km (0.059 R)
• M25: 6,327,840 km (0.115 R)
• M26: 6,451,558 km (0.057 R)
• M27: 6,576,023 km (0.117 R)
• M28: 7,236,647 km (0.119 R)
• M29: 7,444,289 km (0.083 R)
• M30: 7,998,549 km (0.095 R)
• M31: 8,213,222 km (0.07 R)
• M32: 9,456,381 km (0.046 R)
• M33: 9,541,352 km (0.114 R)
• M34: 9,740,617 km (0.077 R)
• M35: 10,056,567 km (0.085 R)
• M36: 10,639,700 km (0.117 R)
• M37: 10,965,075 km (0.097 R)
• M38: 11,444,237 km (0.028 R)
• M39: 11,747,322 km (0.093 R)
• M40: 12,114,436 km (0.115 R)
• M41: 12,206,887 km (0.061 R)
• M42: 12,891,447 km (0.119 R)
• M43: 13,460,966 km (0.1 R)
• M44: 13,588,573 km (0.098 R)
• M45: 14,168,115 km (0.119 R)
• M46: 14,330,578 km (0.036 R)
• M47: 14,953,504 km (0.075 R)
• M48: 15,384,795 km (0.052 R)
• M49: 15,618,616 km (0.118 R)
• M50: 15,820,124 km (0.08 R)
• M51: 16,123,958 km (0.077 R)
• M52: 16,532,061 km (0.118 R)
• M53: 16,943,604 km (0.097 R)
• M54: 17,046,977 km (0.105 R)
• M55: 17,532,422 km (0.065 R)
• M56: 18,233,736 km (0.041 R)
• M57: 18,516,776 km (0.111 R)
• M58: 18,658,894 km (0.117 R)
• M59: 18,765,706 km (0.104 R)
• M60: 19,483,028 km (0.064 R)
• M61: 20,429,085 km (0.047 R)
• M62: 20,759,996 km (0.102 R)
• M63: 20,944,599 km (0.113 R)
• M64: 21,427,202 km (0.095 R)
• M65: 21,688,550 km (0.108 R)
• M66: 22,026,192 km (0.11 R)
• M67: 22,479,174 km (0.107 R)
• M68: 22,630,717 km (0.047 R)
• M69: 22,858,854 km (0.077 R)
• M70: 23,049,591 km (0.119 R)
• M71: 23,355,668 km (0.104 R)
• M72: 24,049,653 km (0.049 R)
• M73: 25,181,810 km (0.11 R)
• M74: 25,418,174 km (0.105 R)
• M75: 26,171,699 km (0.11 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 12,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit