🌌 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: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.72 AU - 0.88 AU

Year: 260 Days

Day: 43 Hours

Environment

Temp: 101 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,618,479 km

• M1: 44,131 km (0.105 R)
• M2: 497,114 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.7 AU - 0.98 AU

Year: 280 Days

Day: 20.6 Hours

Environment

Temp: 179 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.79 AU - 2.89 AU

Year: 1301 Days

Day: 18.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 134.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,618,479 km

• M1: 1,138,889 km (0.108 R)

Asteroid Belt

Center: 7.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462

Radius: 11.7

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 9.53 AU - 14.09 AU

Year: 14750 Days

Day: 11.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 80,618,479 km

• M1: 322,832 km (0.09 R)
• M2: 501,153 km (0.09 R)
• M3: 1,421,030 km (0.079 R)
• M4: 1,967,511 km (0.061 R)
• M5: 2,046,948 km (0.107 R)
• M6: 2,127,431 km (0.085 R)
• M7: 2,291,690 km (0.109 R)
• M8: 2,403,739 km (0.11 R)
• M9: 2,750,806 km (0.097 R)
• M10: 2,900,254 km (0.068 R)
• M11: 3,176,112 km (0.089 R)
• M12: 3,364,755 km (0.095 R)
• M13: 4,156,577 km (0.1 R)
• M14: 4,259,500 km (0.04 R)
• M15: 4,644,565 km (0.042 R)
• M16: 4,751,528 km (0.08 R)
• M17: 4,967,996 km (0.085 R)
• M18: 5,077,501 km (0.071 R)
• M19: 5,410,656 km (0.109 R)
• M20: 6,334,123 km (0.119 R)
• M21: 6,854,724 km (0.073 R)
• M22: 7,058,626 km (0.082 R)
• M23: 7,472,563 km (0.113 R)
• M24: 8,849,612 km (0.116 R)
• M25: 9,116,494 km (0.082 R)
• M26: 9,295,862 km (0.1 R)
• M27: 9,795,369 km (0.09 R)
• M28: 9,933,149 km (0.08 R)
• M29: 10,584,498 km (0.072 R)
• M30: 10,867,837 km (0.099 R)
• M31: 11,105,996 km (0.109 R)
• M32: 11,297,781 km (0.114 R)
• M33: 11,684,491 km (0.104 R)
• M34: 12,520,743 km (0.042 R)
• M35: 12,820,538 km (0.094 R)
• M36: 13,173,289 km (0.097 R)
• M37: 13,325,580 km (0.044 R)
• M38: 13,991,739 km (0.058 R)
• M39: 16,108,848 km (0.114 R)
• M40: 16,217,307 km (0.102 R)
• M41: 17,260,004 km (0.089 R)
• M42: 17,817,406 km (0.101 R)
• M43: 19,989,267 km (0.12 R)
• M44: 20,105,804 km (0.091 R)
• M45: 20,398,418 km (0.087 R)
• M46: 21,284,486 km (0.118 R)
• M47: 21,822,141 km (0.118 R)
• M48: 23,708,121 km (0.055 R)
• M49: 26,858,652 km (0.114 R)
• M50: 27,569,242 km (0.073 R)
• M51: 30,338,897 km (0.076 R)
• M52: 30,943,871 km (0.055 R)
• M53: 32,097,420 km (0.108 R)
• M54: 32,439,401 km (0.11 R)
• M55: 34,656,591 km (0.096 R)
• M56: 35,500,622 km (0.118 R)
• M57: 36,493,802 km (0.106 R)
• M58: 36,636,369 km (0.104 R)
• M59: 37,280,537 km (0.119 R)
• M60: 37,640,021 km (0.026 R)
• M61: 38,072,957 km (0.086 R)
• M62: 39,089,475 km (0.101 R)
• M63: 40,114,968 km (0.109 R)
• M64: 40,926,836 km (0.094 R)
• M65: 42,942,667 km (0.075 R)
• M66: 43,093,312 km (0.038 R)
• M67: 43,168,710 km (0.068 R)
• M68: 43,319,504 km (0.043 R)
• M69: 44,761,628 km (0.11 R)
• M70: 44,914,218 km (0.06 R)
• M71: 45,988,031 km (0.071 R)
• M72: 46,682,913 km (0.115 R)
• M73: 47,458,877 km (0.095 R)
• M74: 47,692,549 km (0.028 R)
• M75: 48,866,444 km (0.079 R)
• M76: 49,338,724 km (0.081 R)
• M77: 49,812,501 km (0.092 R)
• M78: 50,287,773 km (0.103 R)
• M79: 50,923,863 km (0.106 R)
• M80: 51,722,716 km (0.084 R)
• M81: 52,203,972 km (0.06 R)
• M82: 53,332,688 km (0.089 R)
• M83: 53,494,553 km (0.097 R)
• M84: 54,062,576 km (0.041 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806

Radius: 7.5

Gravity: 14.33 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 13.43 AU - 15.61 AU

Year: 20108 Days

Day: 16.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 80,618,479 km

• M1: 226,641 km (0.07 R)
• M2: 470,485 km (0.103 R)
• M3: 966,701 km (0.119 R)
• M4: 1,780,364 km (0.085 R)
• M5: 2,159,595 km (0.058 R)
• M6: 2,303,807 km (0.116 R)
• M7: 2,377,110 km (0.101 R)
• M8: 2,677,951 km (0.083 R)
• M9: 2,951,267 km (0.099 R)
• M10: 3,398,864 km (0.104 R)
• M11: 3,955,069 km (0.059 R)
• M12: 4,585,474 km (0.086 R)
• M13: 6,397,104 km (0.084 R)
• M14: 6,552,836 km (0.055 R)
• M15: 6,920,846 km (0.111 R)
• M16: 7,567,408 km (0.114 R)
• M17: 7,787,317 km (0.057 R)
• M18: 8,744,893 km (0.105 R)
• M19: 8,917,679 km (0.12 R)
• M20: 9,798,810 km (0.099 R)
• M21: 9,858,500 km (0.118 R)
• M22: 10,340,654 km (0.066 R)
• M23: 11,078,321 km (0.105 R)
• M24: 12,024,078 km (0.032 R)
• M25: 12,087,957 km (0.106 R)
• M26: 12,152,134 km (0.036 R)
• M27: 13,723,809 km (0.088 R)
• M28: 13,790,680 km (0.102 R)
• M29: 13,992,038 km (0.11 R)
• M30: 14,601,650 km (0.049 R)
• M31: 14,806,748 km (0.034 R)
• M32: 14,875,414 km (0.047 R)
• M33: 15,289,202 km (0.104 R)
• M34: 15,427,879 km (0.077 R)
• M35: 15,987,225 km (0.098 R)
• M36: 17,559,200 km (0.071 R)
• M37: 17,850,317 km (0.074 R)
• M38: 18,437,339 km (0.119 R)
• M39: 18,511,091 km (0.085 R)
• M40: 20,617,728 km (0.107 R)
• M41: 20,847,810 km (0.056 R)
• M42: 21,621,231 km (0.109 R)
• M43: 22,011,531 km (0.113 R)
• M44: 22,246,849 km (0.106 R)
• M45: 24,726,134 km (0.113 R)
• M46: 25,462,306 km (0.077 R)
• M47: 27,375,962 km (0.104 R)
• M48: 27,797,977 km (0.06 R)
• M49: 28,137,265 km (0.057 R)
• M50: 28,392,629 km (0.085 R)
• M51: 28,991,319 km (0.04 R)
• M52: 29,163,207 km (0.068 R)
• M53: 30,637,494 km (0.097 R)
• M54: 31,604,345 km (0.054 R)
• M55: 32,047,005 km (0.117 R)
• M56: 33,387,702 km (0.071 R)
• M57: 35,295,074 km (0.115 R)
• M58: 40,168,075 km (0.1 R)
• M59: 42,097,589 km (0.074 R)
• M60: 44,551,742 km (0.108 R)
• M61: 45,946,144 km (0.112 R)
• M62: 46,146,605 km (0.106 R)
• M63: 46,447,745 km (0.101 R)
• M64: 46,850,164 km (0.084 R)
• M65: 47,456,035 km (0.027 R)
• M66: 47,963,022 km (0.113 R)
• M67: 48,268,052 km (0.093 R)
• M68: 48,777,732 km (0.089 R)
• M69: 49,084,557 km (0.106 R)
• M70: 51,353,359 km (0.116 R)
• M71: 52,605,343 km (0.105 R)
• M72: 53,235,001 km (0.092 R)
• M73: 53,550,802 km (0.073 R)
• M74: 54,501,945 km (0.083 R)
• M75: 54,608,010 km (0.11 R)
• M76: 55,778,763 km (0.042 R)
• M77: 58,361,869 km (0.119 R)
• M78: 59,558,802 km (0.097 R)
• M79: 59,668,008 km (0.075 R)
• M80: 60,763,813 km (0.06 R)
• M81: 64,650,964 km (0.086 R)
• M82: 65,212,853 km (0.107 R)
• M83: 66,567,911 km (0.087 R)
• M84: 69,420,593 km (0.035 R)
• M85: 69,535,633 km (0.094 R)
• M86: 70,919,713 km (0.119 R)
• M87: 71,383,167 km (0.094 R)
• M88: 71,499,255 km (0.095 R)
• M89: 72,080,293 km (0.116 R)
• M90: 73,363,993 km (0.056 R)
• M91: 74,067,402 km (0.047 R)
• M92: 75,362,770 km (0.119 R)
• M93: 77,617,808 km (0.094 R)
• M94: 78,334,382 km (0.102 R)
• M95: 79,774,411 km (0.108 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 13,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit