🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.77 AU - 0.97 AU

Year: 289 Days

Day: 45.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.03 AU - 1.39 AU

Year: 474 Days

Day: 47.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,777,670 km

• M1: 304,581 km (0.086 R)

Asteroid Belt

Center: 3.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.21 AU - 5.91 AU

Year: 4057 Days

Day: 45.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.11 AU - 6.35 AU

Year: 4263 Days

Day: 30 Hours

Environment

Temp: -144 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.4

Radius: 11.3

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.93 AU - 5.71 AU

Year: 4374 Days

Day: 12.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 73,777,670 km

• M1: 289,921 km (0.1 R)
• M2: 406,906 km (0.098 R)
• M3: 526,285 km (0.079 R)
• M4: 860,188 km (0.113 R)
• M5: 950,994 km (0.116 R)
• M6: 1,180,776 km (0.053 R)
• M7: 1,375,104 km (0.077 R)
• M8: 1,455,886 km (0.05 R)
• M9: 1,594,265 km (0.106 R)
• M10: 1,839,904 km (0.118 R)
• M11: 2,239,480 km (0.063 R)
• M12: 2,335,522 km (0.116 R)
• M13: 2,548,699 km (0.067 R)
• M14: 2,768,309 km (0.063 R)
• M15: 3,029,506 km (0.042 R)
• M16: 3,190,175 km (0.108 R)
• M17: 3,317,034 km (0.077 R)
• M18: 3,408,737 km (0.059 R)
• M19: 3,803,376 km (0.097 R)
• M20: 3,996,358 km (0.105 R)
• M21: 4,133,539 km (0.09 R)
• M22: 4,473,126 km (0.119 R)
• M23: 4,863,427 km (0.12 R)
• M24: 5,073,313 km (0.081 R)
• M25: 5,222,013 km (0.103 R)
• M26: 5,567,434 km (0.063 R)
• M27: 5,853,615 km (0.117 R)
• M28: 6,257,829 km (0.077 R)
• M29: 6,671,167 km (0.093 R)
• M30: 6,834,379 km (0.104 R)
• M31: 7,046,060 km (0.091 R)
• M32: 7,140,905 km (0.093 R)
• M33: 7,427,983 km (0.054 R)
• M34: 7,572,943 km (0.069 R)
• M35: 7,645,648 km (0.073 R)
• M36: 7,865,557 km (0.118 R)
• M37: 8,112,393 km (0.092 R)
• M38: 8,462,303 km (0.061 R)
• M39: 8,816,999 km (0.092 R)
• M40: 9,202,663 km (0.104 R)
• M41: 9,332,364 km (0.117 R)
• M42: 9,910,560 km (0.06 R)
• M43: 10,070,330 km (0.101 R)
• M44: 10,311,482 km (0.119 R)
• M45: 10,636,109 km (0.097 R)
• M46: 10,799,769 km (0.074 R)
• M47: 11,826,759 km (0.081 R)
• M48: 12,138,222 km (0.082 R)
• M49: 12,309,062 km (0.114 R)
• M50: 12,452,228 km (0.032 R)
• M51: 12,971,931 km (0.116 R)
• M52: 13,322,438 km (0.05 R)
• M53: 13,410,552 km (0.087 R)
• M54: 14,846,541 km (0.093 R)
• M55: 14,998,982 km (0.036 R)
• M56: 15,274,691 km (0.045 R)
• M57: 15,955,361 km (0.101 R)
• M58: 16,236,754 km (0.1 R)
• M59: 16,456,813 km (0.1 R)
• M60: 16,772,764 km (0.06 R)
• M61: 17,539,453 km (0.06 R)
• M62: 18,219,525 km (0.115 R)
• M63: 18,579,308 km (0.057 R)
• M64: 18,809,389 km (0.056 R)
• M65: 19,040,518 km (0.087 R)
• M66: 19,974,308 km (0.11 R)
• M67: 20,412,929 km (0.099 R)
• M68: 20,922,908 km (0.096 R)
• M69: 21,196,672 km (0.074 R)
• M70: 21,816,905 km (0.052 R)
• M71: 21,920,875 km (0.105 R)
• M72: 22,198,978 km (0.111 R)
• M73: 22,618,300 km (0.1 R)
• M74: 23,358,212 km (0.116 R)
• M75: 23,429,121 km (0.071 R)
• M76: 23,963,185 km (0.118 R)

Asteroid Belt

Center: 12.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.7

Radius: 5

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 15.41 AU - 23.81 AU

Year: 30954 Days

Day: 18.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 73,777,670 km

• M1: 159,023 km (0.07 R)
• M2: 225,594 km (0.085 R)
• M3: 270,623 km (0.118 R)
• M4: 426,204 km (0.114 R)
• M5: 742,604 km (0.078 R)
• M6: 1,118,543 km (0.102 R)
• M7: 1,172,698 km (0.119 R)
• M8: 2,152,863 km (0.089 R)
• M9: 3,126,446 km (0.111 R)
• M10: 3,398,415 km (0.092 R)
• M11: 4,957,973 km (0.11 R)
• M12: 5,598,102 km (0.101 R)
• M13: 5,927,816 km (0.093 R)
• M14: 5,975,388 km (0.115 R)
• M15: 6,804,459 km (0.115 R)
• M16: 7,055,036 km (0.065 R)
• M17: 7,877,225 km (0.113 R)
• M18: 7,929,585 km (0.082 R)
• M19: 8,675,181 km (0.037 R)
• M20: 8,729,335 km (0.118 R)
• M21: 8,783,489 km (0.108 R)
• M22: 9,276,564 km (0.059 R)
• M23: 10,925,581 km (0.118 R)
• M24: 11,693,617 km (0.094 R)
• M25: 12,053,998 km (0.069 R)
• M26: 12,970,734 km (0.088 R)
• M27: 14,740,925 km (0.12 R)
• M28: 15,064,954 km (0.106 R)
• M29: 17,057,897 km (0.081 R)
• M30: 17,534,815 km (0.085 R)
• M31: 18,154,300 km (0.034 R)
• M32: 18,431,804 km (0.088 R)
• M33: 21,284,336 km (0.101 R)
• M34: 22,985,563 km (0.112 R)
• M35: 23,966,177 km (0.102 R)
• M36: 24,576,537 km (0.087 R)
• M37: 24,806,768 km (0.113 R)
• M38: 25,579,142 km (0.107 R)
• M39: 25,968,395 km (0.074 R)
• M40: 26,437,983 km (0.095 R)
• M41: 26,910,263 km (0.106 R)
• M42: 28,504,977 km (0.04 R)
• M43: 28,746,876 km (0.037 R)
• M44: 29,884,419 km (0.08 R)
• M45: 34,236,370 km (0.04 R)
• M46: 35,788,299 km (0.077 R)
• M47: 36,398,060 km (0.034 R)
• M48: 37,716,017 km (0.102 R)
• M49: 38,781,752 km (0.096 R)
• M50: 38,960,222 km (0.042 R)
• M51: 39,677,245 km (0.052 R)
• M52: 40,398,606 km (0.106 R)
• M53: 40,760,932 km (0.113 R)
• M54: 41,215,410 km (0.104 R)
• M55: 44,442,835 km (0.107 R)
• M56: 45,567,811 km (0.077 R)
• M57: 45,756,304 km (0.07 R)
• M58: 46,133,889 km (0.036 R)
• M59: 46,797,356 km (0.117 R)
• M60: 46,892,350 km (0.101 R)
• M61: 48,517,432 km (0.067 R)
• M62: 49,869,647 km (0.12 R)
• M63: 49,966,736 km (0.077 R)
• M64: 50,843,080 km (0.08 R)
• M65: 50,940,768 km (0.064 R)
• M66: 53,006,565 km (0.06 R)
• M67: 53,999,895 km (0.091 R)
• M68: 54,099,527 km (0.105 R)
• M69: 58,238,451 km (0.068 R)
• M70: 59,468,894 km (0.05 R)
• M71: 60,087,331 km (0.11 R)
• M72: 60,915,355 km (0.067 R)
• M73: 61,642,850 km (0.057 R)
• M74: 62,373,187 km (0.107 R)
• M75: 63,421,568 km (0.066 R)
• M76: 64,264,552 km (0.104 R)
• M77: 64,793,231 km (0.105 R)
• M78: 66,601,570 km (0.116 R)
• M79: 67,136,682 km (0.077 R)
• M80: 70,703,394 km (0.084 R)
• M81: 70,812,451 km (0.105 R)
• M82: 71,686,851 km (0.1 R)
• M83: 73,667,078 km (0.101 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 12,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit