🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.62 AU - 0.96 AU

Year: 266 Days

Day: 15.4 Hours

Environment

Temp: 168 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.07 AU - 1.31 AU

Year: 492 Days

Day: 24.4 Hours

Environment

Temp: -21 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,310,242 km

• M1: 396,434 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.81 AU - 1.83 AU

Year: 930 Days

Day: 22.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,310,242 km

• M1: 195,674 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469

Radius: 10.2

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.21 AU - 10.97 AU

Year: 10380 Days

Day: 14.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 43,310,242 km

• M1: 128,205 km (0.116 R)
• M2: 472,280 km (0.113 R)
• M3: 668,702 km (0.059 R)
• M4: 926,609 km (0.088 R)
• M5: 996,172 km (0.049 R)
• M6: 1,596,060 km (0.114 R)
• M7: 1,944,473 km (0.119 R)
• M8: 2,104,393 km (0.05 R)
• M9: 2,245,015 km (0.059 R)
• M10: 2,316,673 km (0.076 R)
• M11: 2,413,163 km (0.052 R)
• M12: 2,511,150 km (0.051 R)
• M13: 2,585,500 km (0.092 R)
• M14: 2,787,607 km (0.097 R)
• M15: 3,127,044 km (0.112 R)
• M16: 4,797,305 km (0.102 R)
• M17: 5,204,211 km (0.077 R)
• M18: 5,589,724 km (0.092 R)
• M19: 5,851,820 km (0.108 R)
• M20: 6,017,874 km (0.073 R)
• M21: 6,662,640 km (0.104 R)
• M22: 6,940,743 km (0.116 R)
• M23: 7,045,910 km (0.066 R)
• M24: 7,688,732 km (0.059 R)
• M25: 7,797,789 km (0.068 R)
• M26: 8,275,904 km (0.039 R)
• M27: 8,387,653 km (0.099 R)
• M28: 8,574,950 km (0.043 R)
• M29: 8,839,589 km (0.113 R)
• M30: 9,415,690 km (0.057 R)
• M31: 10,523,313 km (0.091 R)
• M32: 10,603,946 km (0.109 R)
• M33: 10,806,651 km (0.067 R)
• M34: 11,133,522 km (0.114 R)
• M35: 11,215,801 km (0.037 R)
• M36: 11,339,519 km (0.111 R)
• M37: 11,797,138 km (0.113 R)
• M38: 11,880,913 km (0.088 R)
• M39: 11,964,987 km (0.09 R)
• M40: 12,989,134 km (0.083 R)
• M41: 13,075,751 km (0.077 R)
• M42: 13,293,117 km (0.108 R)
• M43: 13,555,661 km (0.087 R)
• M44: 14,041,256 km (0.091 R)
• M45: 14,938,694 km (0.067 R)
• M46: 15,348,742 km (0.11 R)
• M47: 15,716,154 km (0.12 R)
• M48: 17,597,048 km (0.082 R)
• M49: 18,029,984 km (0.071 R)
• M50: 18,320,503 km (0.113 R)
• M51: 18,661,586 km (0.096 R)
• M52: 19,300,369 km (0.115 R)
• M53: 19,996,299 km (0.078 R)
• M54: 20,096,380 km (0.05 R)
• M55: 20,397,670 km (0.054 R)
• M56: 20,498,499 km (0.099 R)
• M57: 20,751,169 km (0.06 R)
• M58: 21,055,601 km (0.079 R)
• M59: 21,361,678 km (0.103 R)
• M60: 22,652,558 km (0.113 R)
• M61: 23,650,526 km (0.086 R)
• M62: 24,075,085 km (0.082 R)
• M63: 24,716,411 km (0.063 R)
• M64: 25,363,571 km (0.078 R)
• M65: 25,634,792 km (0.052 R)
• M66: 27,060,908 km (0.095 R)
• M67: 29,191,033 km (0.096 R)
• M68: 29,361,574 km (0.089 R)
• M69: 29,475,418 km (0.093 R)
• M70: 29,817,698 km (0.06 R)
• M71: 30,391,256 km (0.05 R)
• M72: 32,603,809 km (0.067 R)
• M73: 33,253,961 km (0.106 R)
• M74: 34,027,681 km (0.067 R)
• M75: 34,566,982 km (0.111 R)
• M76: 35,411,312 km (0.085 R)
• M77: 35,714,547 km (0.083 R)
• M78: 36,384,745 km (0.12 R)
• M79: 37,181,952 km (0.071 R)
• M80: 37,428,490 km (0.084 R)
• M81: 37,737,409 km (0.118 R)
• M82: 38,357,642 km (0.118 R)
• M83: 40,238,686 km (0.099 R)
• M84: 41,765,033 km (0.11 R)
• M85: 41,829,061 km (0.05 R)
• M86: 42,021,294 km (0.106 R)
• M87: 42,664,116 km (0.078 R)
• M88: 43,051,425 km (0.032 R)
• M89: 43,245,453 km (0.108 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 18,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit