🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.49 AU - 0.75 AU

Year: 320 Days

Day: 18 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,052,683 km

• M1: 155,582 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.9

Radius: 10.1

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.84 AU - 1.2 AU

Year: 676 Days

Day: 14 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 37,052,683 km

• M1: 129,253 km (0.089 R)
• M2: 194,477 km (0.091 R)
• M3: 273,315 km (0.118 R)
• M4: 339,438 km (0.063 R)
• M5: 461,210 km (0.095 R)
• M6: 527,482 km (0.114 R)
• M7: 616,942 km (0.103 R)
• M8: 694,583 km (0.114 R)
• M9: 778,956 km (0.056 R)
• M10: 873,502 km (0.072 R)
• M11: 958,922 km (0.08 R)
• M12: 1,040,304 km (0.099 R)
• M13: 1,103,135 km (0.103 R)
• M14: 1,214,286 km (0.07 R)
• M15: 1,333,366 km (0.043 R)
• M16: 1,417,440 km (0.063 R)
• M17: 1,483,861 km (0.036 R)
• M18: 1,547,141 km (0.117 R)
• M19: 1,640,041 km (0.114 R)
• M20: 1,743,114 km (0.11 R)
• M21: 1,818,811 km (0.11 R)
• M22: 1,947,315 km (0.08 R)
• M23: 2,021,516 km (0.114 R)
• M24: 2,110,078 km (0.11 R)
• M25: 2,209,112 km (0.072 R)
• M26: 2,615,868 km (0.093 R)
• M27: 2,693,360 km (0.102 R)
• M28: 2,815,881 km (0.096 R)
• M29: 3,097,125 km (0.11 R)
• M30: 3,277,689 km (0.071 R)
• M31: 3,377,172 km (0.115 R)
• M32: 3,451,073 km (0.101 R)
• M33: 3,530,809 km (0.064 R)
• M34: 3,638,220 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.2

Radius: 12.4

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.28 AU - 1.92 AU

Year: 1328 Days

Day: 8.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,052,683 km

• M1: 155,582 km (0.102 R)
• M2: 235,168 km (0.067 R)
• M3: 313,258 km (0.063 R)
• M4: 411,245 km (0.093 R)
• M5: 496,515 km (0.075 R)
• M6: 656,585 km (0.104 R)
• M7: 878,289 km (0.079 R)
• M8: 1,007,990 km (0.055 R)
• M9: 1,103,583 km (0.075 R)
• M10: 1,189,453 km (0.061 R)
• M11: 1,468,752 km (0.103 R)
• M12: 1,632,861 km (0.113 R)
• M13: 1,863,840 km (0.083 R)
• M14: 1,975,739 km (0.092 R)
• M15: 2,070,135 km (0.106 R)
• M16: 2,206,419 km (0.067 R)
• M17: 2,387,432 km (0.114 R)
• M18: 2,768,757 km (0.071 R)
• M19: 3,000,784 km (0.025 R)
• M20: 3,215,905 km (0.075 R)

Asteroid Belt

Center: 2.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875

Radius: 12.4

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.87 AU - 4.89 AU

Year: 6013 Days

Day: 10.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 37,052,683 km

• M1: 157,527 km (0.119 R)
• M2: 266,434 km (0.062 R)
• M3: 355,594 km (0.084 R)
• M4: 579,243 km (0.089 R)
• M5: 1,463,815 km (0.117 R)
• M6: 1,593,217 km (0.08 R)
• M7: 1,923,829 km (0.119 R)
• M8: 2,537,928 km (0.105 R)
• M9: 2,627,238 km (0.102 R)
• M10: 2,763,372 km (0.091 R)
• M11: 3,258,541 km (0.108 R)
• M12: 3,429,830 km (0.101 R)
• M13: 3,654,526 km (0.1 R)
• M14: 3,781,535 km (0.089 R)
• M15: 4,013,711 km (0.118 R)
• M16: 4,277,452 km (0.077 R)
• M17: 4,492,574 km (0.113 R)
• M18: 4,711,286 km (0.094 R)
• M19: 4,821,988 km (0.069 R)
• M20: 5,533,476 km (0.101 R)
• M21: 5,916,596 km (0.077 R)
• M22: 6,896,312 km (0.081 R)
• M23: 7,437,109 km (0.076 R)
• M24: 7,534,048 km (0.104 R)
• M25: 7,729,124 km (0.089 R)
• M26: 7,991,817 km (0.073 R)
• M27: 8,729,485 km (0.098 R)
• M28: 8,968,692 km (0.072 R)
• M29: 9,106,471 km (0.097 R)
• M30: 9,210,292 km (0.11 R)
• M31: 10,018,869 km (0.101 R)
• M32: 10,341,402 km (0.098 R)
• M33: 10,850,184 km (0.115 R)
• M34: 11,367,045 km (0.117 R)
• M35: 11,478,944 km (0.054 R)
• M36: 11,666,091 km (0.098 R)
• M37: 11,967,680 km (0.107 R)
• M38: 12,271,813 km (0.083 R)
• M39: 12,849,111 km (0.073 R)
• M40: 13,004,543 km (0.108 R)
• M41: 13,356,696 km (0.079 R)
• M42: 13,751,485 km (0.028 R)
• M43: 13,910,508 km (0.089 R)
• M44: 14,150,313 km (0.092 R)
• M45: 14,270,590 km (0.07 R)
• M46: 14,391,315 km (0.106 R)
• M47: 14,552,881 km (0.11 R)
• M48: 14,796,127 km (0.113 R)
• M49: 15,163,689 km (0.099 R)
• M50: 15,534,392 km (0.117 R)
• M51: 16,748,828 km (0.101 R)
• M52: 17,174,584 km (0.079 R)
• M53: 17,604,079 km (0.044 R)
• M54: 17,906,716 km (0.094 R)
• M55: 18,037,015 km (0.106 R)
• M56: 18,737,133 km (0.073 R)
• M57: 19,001,922 km (0.063 R)
• M58: 19,490,807 km (0.068 R)
• M59: 19,624,697 km (0.051 R)
• M60: 20,480,696 km (0.107 R)
• M61: 21,210,884 km (0.027 R)
• M62: 21,718,020 km (0.067 R)
• M63: 22,322,246 km (0.093 R)
• M64: 22,415,745 km (0.113 R)
• M65: 22,650,015 km (0.117 R)
• M66: 23,120,949 km (0.099 R)
• M67: 23,215,495 km (0.089 R)
• M68: 23,357,613 km (0.083 R)
• M69: 23,738,041 km (0.062 R)
• M70: 23,928,927 km (0.104 R)
• M71: 24,504,879 km (0.082 R)
• M72: 24,601,370 km (0.12 R)
• M73: 25,523,940 km (0.11 R)
• M74: 27,302,659 km (0.099 R)
• M75: 28,662,802 km (0.063 R)
• M76: 28,866,256 km (0.087 R)
• M77: 29,172,183 km (0.096 R)
• M78: 30,562,546 km (0.112 R)
• M79: 30,926,368 km (0.096 R)
• M80: 31,344,195 km (0.056 R)
• M81: 33,835,747 km (0.099 R)
• M82: 33,997,014 km (0.108 R)
• M83: 34,969,549 km (0.057 R)
• M84: 35,841,705 km (0.061 R)
• M85: 36,225,573 km (0.109 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 12,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit