🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.72 AU - 0.72 AU

Year: 220 Days

Day: 21.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,928,591 km

• M1: 555,008 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.7 AU - 1.04 AU

Year: 292 Days

Day: 43.3 Hours

Environment

Temp: 176 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,928,591 km

• M1: 80,184 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.07 AU - 1.23 AU

Year: 444 Days

Day: 35.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.29 AU - 1.99 AU

Year: 756 Days

Day: 21.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.8

Radius: 9.8

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.88 AU - 10.28 AU

Year: 11518 Days

Day: 5.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 44,928,591 km

• M1: 138,677 km (0.1 R)
• M2: 217,964 km (0.112 R)
• M3: 406,757 km (0.041 R)
• M4: 545,583 km (0.085 R)
• M5: 891,155 km (0.116 R)
• M6: 1,535,173 km (0.107 R)
• M7: 2,637,410 km (0.101 R)
• M8: 3,277,390 km (0.065 R)
• M9: 3,570,452 km (0.062 R)
• M10: 4,119,177 km (0.076 R)
• M11: 4,661,619 km (0.081 R)
• M12: 4,858,490 km (0.112 R)
• M13: 5,778,218 km (0.108 R)
• M14: 6,420,890 km (0.081 R)
• M15: 7,427,085 km (0.1 R)
• M16: 8,124,960 km (0.105 R)
• M17: 8,402,164 km (0.094 R)
• M18: 8,602,027 km (0.12 R)
• M19: 8,965,700 km (0.058 R)
• M20: 9,047,230 km (0.12 R)
• M21: 9,582,940 km (0.106 R)
• M22: 9,666,416 km (0.084 R)
• M23: 9,917,890 km (0.077 R)
• M24: 10,002,263 km (0.085 R)
• M25: 10,427,420 km (0.107 R)
• M26: 10,728,710 km (0.037 R)
• M27: 12,096,783 km (0.055 R)
• M28: 13,425,661 km (0.117 R)
• M29: 14,178,587 km (0.101 R)
• M30: 14,512,340 km (0.056 R)
• M31: 15,187,625 km (0.097 R)
• M32: 15,382,401 km (0.053 R)
• M33: 15,922,449 km (0.072 R)
• M34: 16,468,631 km (0.084 R)
• M35: 16,668,793 km (0.1 R)
• M36: 16,869,853 km (0.116 R)
• M37: 17,324,929 km (0.118 R)
• M38: 18,454,543 km (0.064 R)
• M39: 18,558,364 km (0.088 R)
• M40: 20,407,394 km (0.057 R)
• M41: 20,514,805 km (0.103 R)
• M42: 20,730,226 km (0.102 R)
• M43: 21,272,069 km (0.085 R)
• M44: 22,093,511 km (0.068 R)
• M45: 22,259,116 km (0.118 R)
• M46: 22,647,023 km (0.083 R)
• M47: 23,373,321 km (0.101 R)
• M48: 25,078,288 km (0.097 R)
• M49: 25,308,669 km (0.116 R)
• M50: 27,117,756 km (0.103 R)
• M51: 27,888,783 km (0.107 R)
• M52: 28,968,132 km (0.093 R)
• M53: 29,391,643 km (0.1 R)
• M54: 30,612,811 km (0.071 R)
• M55: 30,797,414 km (0.05 R)
• M56: 31,850,434 km (0.102 R)
• M57: 32,225,027 km (0.088 R)
• M58: 32,475,454 km (0.083 R)
• M59: 33,230,773 km (0.061 R)
• M60: 33,547,173 km (0.06 R)
• M61: 36,309,498 km (0.109 R)
• M62: 37,224,588 km (0.106 R)
• M63: 37,421,608 km (0.118 R)
• M64: 39,545,150 km (0.083 R)
• M65: 39,880,399 km (0.076 R)
• M66: 40,284,014 km (0.091 R)
• M67: 41,027,665 km (0.091 R)
• M68: 41,912,087 km (0.089 R)
• M69: 44,185,676 km (0.091 R)
• M70: 44,812,641 km (0.091 R)
• M71: 45,442,597 km (0.119 R)
• M72: 46,075,396 km (0.067 R)
• M73: 47,492,238 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.1

Radius: 3.1

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 13.01 AU - 19.75 AU

Year: 23858 Days

Day: 21.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 44,928,591 km

• M1: 39,943 km (0.118 R)
• M2: 59,390 km (0.091 R)
• M3: 112,946 km (0.112 R)
• M4: 216,019 km (0.118 R)
• M5: 452,833 km (0.092 R)
• M6: 714,928 km (0.065 R)
• M7: 979,118 km (0.068 R)
• M8: 2,094,221 km (0.093 R)
• M9: 2,314,877 km (0.053 R)
• M10: 2,465,971 km (0.119 R)
• M11: 2,517,134 km (0.081 R)
• M12: 2,594,476 km (0.083 R)
• M13: 3,212,764 km (0.104 R)
• M14: 3,438,208 km (0.105 R)
• M15: 3,904,056 km (0.03 R)
• M16: 4,083,723 km (0.101 R)
• M17: 4,358,534 km (0.088 R)
• M18: 4,544,933 km (0.059 R)
• M19: 4,702,310 km (0.11 R)
• M20: 4,893,496 km (0.107 R)
• M21: 5,784,950 km (0.086 R)
• M22: 6,441,684 km (0.103 R)
• M23: 6,689,568 km (0.073 R)
• M24: 6,760,926 km (0.041 R)
• M25: 6,868,487 km (0.08 R)
• M26: 6,904,540 km (0.1 R)
• M27: 6,976,646 km (0.032 R)
• M28: 7,085,254 km (0.099 R)
• M29: 7,194,610 km (0.113 R)
• M30: 7,231,112 km (0.057 R)
• M31: 7,377,868 km (0.071 R)
• M32: 7,974,763 km (0.103 R)
• M33: 8,279,045 km (0.109 R)
• M34: 8,509,725 km (0.046 R)
• M35: 8,820,590 km (0.1 R)
• M36: 9,533,573 km (0.09 R)
• M37: 10,637,007 km (0.089 R)
• M38: 10,929,770 km (0.093 R)
• M39: 11,140,404 km (0.11 R)
• M40: 11,565,711 km (0.058 R)
• M41: 11,737,299 km (0.114 R)
• M42: 11,823,468 km (0.117 R)
• M43: 11,953,019 km (0.117 R)
• M44: 12,170,086 km (0.103 R)
• M45: 12,962,057 km (0.078 R)
• M46: 13,409,205 km (0.059 R)
• M47: 13,679,977 km (0.059 R)
• M48: 13,770,484 km (0.12 R)
• M49: 14,873,768 km (0.108 R)
• M50: 15,341,710 km (0.103 R)
• M51: 15,672,172 km (0.102 R)
• M52: 16,052,600 km (0.118 R)
• M53: 17,408,255 km (0.079 R)
• M54: 17,901,180 km (0.115 R)
• M55: 18,248,995 km (0.112 R)
• M56: 22,592,719 km (0.109 R)
• M57: 23,076,070 km (0.118 R)
• M58: 23,726,073 km (0.073 R)
• M59: 23,998,640 km (0.111 R)
• M60: 24,107,996 km (0.077 R)
• M61: 24,767,423 km (0.115 R)
• M62: 24,988,529 km (0.105 R)
• M63: 27,121,645 km (0.078 R)
• M64: 27,178,492 km (0.115 R)
• M65: 27,520,772 km (0.086 R)
• M66: 28,788,315 km (0.099 R)
• M67: 29,137,177 km (0.115 R)
• M68: 29,487,535 km (0.092 R)
• M69: 29,546,028 km (0.104 R)
• M70: 33,188,587 km (0.118 R)
• M71: 34,044,287 km (0.116 R)
• M72: 34,105,622 km (0.099 R)
• M73: 34,290,076 km (0.093 R)
• M74: 35,714,996 km (0.071 R)
• M75: 36,843,562 km (0.058 R)
• M76: 37,285,474 km (0.1 R)
• M77: 38,238,712 km (0.12 R)
• M78: 39,006,897 km (0.063 R)
• M79: 39,780,318 km (0.047 R)
• M80: 40,754,050 km (0.1 R)
• M81: 42,394,391 km (0.074 R)
• M82: 42,658,730 km (0.062 R)
• M83: 42,725,002 km (0.04 R)
• M84: 42,791,274 km (0.103 R)
• M85: 44,861,260 km (0.079 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 11,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit