🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.98 AU - 1.16 AU

Year: 400 Days

Day: 35.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.85 AU - 3.63 AU

Year: 2109 Days

Day: 44.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,416,637 km

• M1: 1,045,091 km (0.083 R)

Asteroid Belt

Center: 8.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418

Radius: 7.5

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 13.02 AU - 14.88 AU

Year: 18843 Days

Day: 20 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 36,416,637 km

• M1: 103,522 km (0.09 R)
• M2: 588,668 km (0.087 R)
• M3: 806,632 km (0.096 R)
• M4: 892,052 km (0.117 R)
• M5: 1,264,850 km (0.101 R)
• M6: 1,737,579 km (0.119 R)
• M7: 2,230,654 km (0.111 R)
• M8: 2,830,242 km (0.12 R)
• M9: 3,131,083 km (0.073 R)
• M10: 3,763,284 km (0.07 R)
• M11: 3,982,744 km (0.089 R)
• M12: 4,131,444 km (0.111 R)
• M13: 5,549,632 km (0.099 R)
• M14: 5,841,647 km (0.12 R)
• M15: 6,969,166 km (0.12 R)
• M16: 8,021,139 km (0.104 R)
• M17: 8,398,724 km (0.076 R)
• M18: 9,073,260 km (0.103 R)
• M19: 10,371,471 km (0.111 R)
• M20: 10,525,108 km (0.081 R)
• M21: 10,938,148 km (0.054 R)
• M22: 11,620,763 km (0.098 R)
• M23: 12,479,754 km (0.1 R)
• M24: 13,248,088 km (0.111 R)
• M25: 13,975,134 km (0.068 R)
• M26: 15,467,971 km (0.07 R)
• M27: 15,526,314 km (0.09 R)
• M28: 15,643,449 km (0.075 R)
• M29: 15,996,351 km (0.116 R)
• M30: 16,055,442 km (0.065 R)
• M31: 16,292,555 km (0.115 R)
• M32: 16,530,714 km (0.055 R)
• M33: 17,010,624 km (0.098 R)
• M34: 17,131,350 km (0.094 R)
• M35: 17,556,058 km (0.072 R)
• M36: 18,168,661 km (0.056 R)
• M37: 21,465,798 km (0.084 R)
• M38: 21,531,023 km (0.05 R)
• M39: 21,661,622 km (0.065 R)
• M40: 22,186,561 km (0.059 R)
• M41: 22,252,534 km (0.03 R)
• M42: 22,583,145 km (0.045 R)
• M43: 22,782,260 km (0.092 R)
• M44: 23,048,694 km (0.115 R)
• M45: 23,115,414 km (0.054 R)
• M46: 23,450,214 km (0.066 R)
• M47: 23,989,215 km (0.067 R)
• M48: 24,600,472 km (0.094 R)
• M49: 25,079,335 km (0.092 R)
• M50: 25,561,339 km (0.043 R)
• M51: 27,307,895 km (0.113 R)
• M52: 28,159,705 km (0.069 R)
• M53: 29,598,836 km (0.071 R)
• M54: 31,209,407 km (0.067 R)
• M55: 31,357,210 km (0.099 R)
• M56: 33,678,071 km (0.075 R)
• M57: 33,905,460 km (0.116 R)
• M58: 35,512,440 km (0.083 R)
• M59: 35,898,702 km (0.053 R)
• M60: 38,403,419 km (0.072 R)
• M61: 38,561,843 km (0.113 R)
• M62: 38,958,876 km (0.094 R)
• M63: 39,676,946 km (0.079 R)
• M64: 40,560,321 km (0.04 R)
• M65: 40,802,370 km (0.108 R)
• M66: 41,857,035 km (0.111 R)
• M67: 43,331,921 km (0.098 R)
• M68: 43,414,349 km (0.098 R)
• M69: 45,492,114 km (0.113 R)
• M70: 47,008,139 km (0.1 R)
• M71: 48,626,339 km (0.117 R)
• M72: 50,089,556 km (0.07 R)
• M73: 50,783,241 km (0.077 R)
• M74: 50,870,158 km (0.089 R)
• M75: 51,044,140 km (0.072 R)
• M76: 52,004,558 km (0.048 R)
• M77: 52,794,884 km (0.107 R)
• M78: 53,589,099 km (0.1 R)
• M79: 54,654,385 km (0.056 R)
• M80: 55,636,794 km (0.075 R)
• M81: 56,895,810 km (0.092 R)
• M82: 58,255,056 km (0.091 R)
• M83: 59,350,113 km (0.114 R)
• M84: 60,359,898 km (0.066 R)
• M85: 60,451,901 km (0.028 R)
• M86: 60,913,111 km (0.102 R)
• M87: 61,282,768 km (0.078 R)
• M88: 61,467,970 km (0.093 R)
• M89: 61,560,571 km (0.031 R)
• M90: 61,653,172 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.4

Radius: 5.5

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 16.89 AU - 20.77 AU

Year: 29551 Days

Day: 23.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 36,416,637 km

• M1: 85,271 km (0.112 R)
• M2: 327,021 km (0.103 R)
• M3: 426,952 km (0.115 R)
• M4: 537,206 km (0.039 R)
• M5: 602,580 km (0.093 R)
• M6: 684,709 km (0.101 R)
• M7: 1,082,640 km (0.089 R)
• M8: 1,252,433 km (0.085 R)
• M9: 1,504,506 km (0.06 R)
• M10: 1,579,305 km (0.105 R)
• M11: 1,617,303 km (0.054 R)
• M12: 2,286,454 km (0.113 R)
• M13: 2,616,168 km (0.091 R)
• M14: 3,246,573 km (0.106 R)
• M15: 3,466,931 km (0.09 R)
• M16: 4,051,709 km (0.119 R)
• M17: 5,657,043 km (0.1 R)
• M18: 6,221,027 km (0.033 R)
• M19: 6,342,202 km (0.101 R)
• M20: 7,498,144 km (0.071 R)
• M21: 7,886,949 km (0.112 R)
• M22: 7,952,324 km (0.116 R)
• M23: 9,023,594 km (0.098 R)
• M24: 9,645,772 km (0.049 R)
• M25: 10,174,899 km (0.056 R)
• M26: 10,568,790 km (0.084 R)
• M27: 12,193,872 km (0.117 R)
• M28: 15,751,758 km (0.118 R)
• M29: 15,792,898 km (0.119 R)
• M30: 17,470,787 km (0.091 R)
• M31: 17,813,217 km (0.07 R)
• M32: 18,071,423 km (0.116 R)
• M33: 18,504,509 km (0.046 R)
• M34: 18,853,371 km (0.065 R)
• M35: 20,405,449 km (0.096 R)
• M36: 21,265,038 km (0.107 R)
• M37: 21,310,516 km (0.105 R)
• M38: 21,584,729 km (0.113 R)
• M39: 23,300,467 km (0.08 R)
• M40: 23,535,784 km (0.086 R)
• M41: 23,913,818 km (0.112 R)
• M42: 24,056,086 km (0.099 R)
• M43: 24,532,256 km (0.026 R)
• M44: 24,915,525 km (0.117 R)
• M45: 25,494,020 km (0.115 R)
• M46: 25,736,518 km (0.049 R)
• M47: 26,272,378 km (0.073 R)
• M48: 27,454,351 km (0.105 R)
• M49: 27,504,017 km (0.047 R)
• M50: 29,462,702 km (0.067 R)
• M51: 31,621,699 km (0.051 R)
• M52: 33,142,062 km (0.075 R)
• M53: 33,884,367 km (0.067 R)
• M54: 34,311,169 km (0.083 R)
• M55: 35,008,295 km (0.111 R)
• M56: 35,601,900 km (0.112 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 18,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit