🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.4 AU - 0.64 AU

Year: 242 Days

Day: 13.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,791,069 km

• M1: 378,782 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.54 AU - 0.6 AU

Year: 278 Days

Day: 45.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.9

Radius: 12.1

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.68 AU - 0.96 AU

Year: 479 Days

Day: 7.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,791,069 km

• M1: 151,393 km (0.091 R)
• M2: 230,381 km (0.052 R)
• M3: 318,344 km (0.119 R)
• M4: 393,592 km (0.049 R)
• M5: 490,083 km (0.029 R)
• M6: 621,579 km (0.079 R)
• M7: 705,653 km (0.12 R)
• M8: 1,048,831 km (0.093 R)
• M9: 1,230,592 km (0.112 R)
• M10: 1,311,225 km (0.098 R)
• M11: 1,398,590 km (0.1 R)
• M12: 1,662,631 km (0.104 R)
• M13: 1,747,303 km (0.045 R)
• M14: 1,822,551 km (0.069 R)
• M15: 1,959,732 km (0.085 R)
• M16: 2,117,707 km (0.114 R)
• M17: 2,434,406 km (0.118 R)
• M18: 2,543,463 km (0.087 R)
• M19: 2,648,032 km (0.061 R)
• M20: 2,804,362 km (0.069 R)
• M21: 2,893,372 km (0.097 R)
• M22: 2,989,713 km (0.082 R)
• M23: 3,106,849 km (0.114 R)
• M24: 3,199,001 km (0.097 R)
• M25: 3,447,034 km (0.094 R)
• M26: 3,611,442 km (0.111 R)
• M27: 3,743,388 km (0.045 R)
• M28: 3,855,885 km (0.051 R)
• M29: 3,983,642 km (0.116 R)
• M30: 4,141,916 km (0.073 R)
• M31: 4,229,132 km (0.112 R)
• M32: 4,346,267 km (0.109 R)
• M33: 4,501,849 km (0.064 R)
• M34: 4,606,567 km (0.087 R)
• M35: 4,750,032 km (0.063 R)
• M36: 4,910,401 km (0.103 R)
• M37: 5,033,669 km (0.093 R)
• M38: 5,425,915 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.5

Radius: 6.5

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.16 AU - 12.68 AU

Year: 21718 Days

Day: 15.2 Hours

Environment

Temp: -239 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 65,791,069 km

• M1: 179,368 km (0.111 R)
• M2: 375,640 km (0.093 R)
• M3: 632,500 km (0.09 R)
• M4: 1,131,708 km (0.063 R)
• M5: 1,259,315 km (0.063 R)
• M6: 1,727,706 km (0.076 R)
• M7: 2,843,407 km (0.111 R)
• M8: 3,712,421 km (0.086 R)
• M9: 3,980,351 km (0.096 R)
• M10: 4,657,131 km (0.056 R)
• M11: 4,821,539 km (0.09 R)
• M12: 4,904,417 km (0.063 R)
• M13: 5,326,283 km (0.095 R)
• M14: 6,985,473 km (0.106 R)
• M15: 7,316,084 km (0.098 R)
• M16: 8,090,851 km (0.109 R)
• M17: 9,456,530 km (0.096 R)
• M18: 9,560,501 km (0.077 R)
• M19: 9,612,710 km (0.107 R)
• M20: 10,513,439 km (0.099 R)
• M21: 11,001,128 km (0.086 R)
• M22: 11,942,248 km (0.08 R)
• M23: 12,736,763 km (0.067 R)
• M24: 12,794,059 km (0.061 R)
• M25: 13,140,228 km (0.092 R)
• M26: 13,489,539 km (0.082 R)
• M27: 13,606,674 km (0.117 R)
• M28: 15,587,201 km (0.12 R)
• M29: 16,080,724 km (0.099 R)
• M30: 16,956,769 km (0.112 R)
• M31: 17,912,400 km (0.092 R)
• M32: 19,016,582 km (0.102 R)
• M33: 19,676,309 km (0.072 R)
• M34: 19,875,723 km (0.076 R)
• M35: 20,276,495 km (0.12 R)
• M36: 20,545,173 km (0.045 R)
• M37: 20,882,666 km (0.083 R)
• M38: 21,154,037 km (0.119 R)
• M39: 22,667,069 km (0.111 R)
• M40: 23,507,061 km (0.099 R)
• M41: 24,428,435 km (0.111 R)
• M42: 24,642,659 km (0.04 R)
• M43: 24,929,438 km (0.059 R)
• M44: 27,262,566 km (0.094 R)
• M45: 28,080,568 km (0.044 R)
• M46: 28,155,366 km (0.118 R)
• M47: 30,967,956 km (0.084 R)
• M48: 32,055,233 km (0.091 R)
• M49: 33,155,077 km (0.105 R)
• M50: 35,310,782 km (0.104 R)
• M51: 36,283,318 km (0.056 R)
• M52: 36,527,910 km (0.027 R)
• M53: 36,609,591 km (0.086 R)
• M54: 36,936,612 km (0.114 R)
• M55: 37,264,680 km (0.088 R)
• M56: 38,586,676 km (0.116 R)
• M57: 38,669,853 km (0.107 R)
• M58: 38,753,029 km (0.112 R)
• M59: 39,337,059 km (0.1 R)
• M60: 42,558,051 km (0.108 R)
• M61: 43,765,904 km (0.092 R)
• M62: 44,026,205 km (0.091 R)
• M63: 44,286,954 km (0.101 R)
• M64: 44,374,020 km (0.071 R)
• M65: 45,686,591 km (0.075 R)
• M66: 46,391,796 km (0.116 R)
• M67: 46,923,167 km (0.113 R)
• M68: 47,189,452 km (0.098 R)
• M69: 47,902,435 km (0.054 R)
• M70: 49,519,289 km (0.087 R)
• M71: 50,152,985 km (0.118 R)
• M72: 50,516,209 km (0.084 R)
• M73: 52,253,639 km (0.105 R)
• M74: 52,437,644 km (0.092 R)
• M75: 53,176,059 km (0.026 R)
• M76: 53,453,713 km (0.085 R)
• M77: 53,917,765 km (0.084 R)
• M78: 54,196,765 km (0.107 R)
• M79: 55,786,991 km (0.046 R)
• M80: 56,163,379 km (0.077 R)
• M81: 56,635,061 km (0.111 R)
• M82: 57,202,785 km (0.082 R)
• M83: 57,487,320 km (0.075 R)
• M84: 58,153,180 km (0.09 R)
• M85: 63,473,030 km (0.073 R)
• M86: 63,866,024 km (0.056 R)
• M87: 64,456,935 km (0.057 R)
• M88: 65,148,526 km (0.096 R)
• M89: 65,346,594 km (0.028 R)
• M90: 65,644,144 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300

Radius: 7.4

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.92 AU - 13.54 AU

Year: 24299 Days

Day: 21.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 65,791,069 km

• M1: 102,774 km (0.11 R)
• M2: 367,412 km (0.079 R)
• M3: 540,796 km (0.08 R)
• M4: 1,691,503 km (0.065 R)
• M5: 2,015,831 km (0.116 R)
• M6: 2,788,953 km (0.09 R)
• M7: 3,314,640 km (0.105 R)
• M8: 3,460,049 km (0.059 R)
• M9: 4,140,121 km (0.076 R)
• M10: 6,964,080 km (0.106 R)
• M11: 7,244,576 km (0.059 R)
• M12: 7,961,898 km (0.047 R)
• M13: 9,003,847 km (0.047 R)
• M14: 9,156,138 km (0.065 R)
• M15: 9,411,950 km (0.114 R)
• M16: 10,352,173 km (0.033 R)
• M17: 11,104,052 km (0.101 R)
• M18: 11,376,918 km (0.116 R)
• M19: 11,651,879 km (0.104 R)
• M20: 12,660,019 km (0.118 R)
• M21: 14,106,032 km (0.104 R)
• M22: 14,342,247 km (0.095 R)
• M23: 15,421,147 km (0.104 R)
• M24: 15,786,615 km (0.068 R)
• M25: 15,909,135 km (0.116 R)
• M26: 16,588,160 km (0.105 R)
• M27: 18,746,558 km (0.065 R)
• M28: 19,726,574 km (0.092 R)
• M29: 20,790,065 km (0.044 R)
• M30: 22,972,548 km (0.072 R)
• M31: 24,585,662 km (0.106 R)
• M32: 25,370,004 km (0.096 R)
• M33: 25,945,656 km (0.106 R)
• M34: 26,452,793 km (0.056 R)
• M35: 27,182,980 km (0.079 R)
• M36: 27,550,542 km (0.049 R)
• M37: 27,698,046 km (0.109 R)
• M38: 28,812,550 km (0.107 R)
• M39: 32,165,487 km (0.1 R)
• M40: 33,336,539 km (0.093 R)
• M41: 37,013,505 km (0.085 R)
• M42: 37,339,329 km (0.076 R)
• M43: 38,487,044 km (0.1 R)
• M44: 40,649,033 km (0.047 R)
• M45: 41,237,850 km (0.044 R)
• M46: 45,002,929 km (0.115 R)
• M47: 45,611,942 km (0.104 R)
• M48: 46,048,618 km (0.103 R)
• M49: 46,838,196 km (0.106 R)
• M50: 47,278,761 km (0.118 R)
• M51: 48,252,943 km (0.08 R)
• M52: 48,430,815 km (0.099 R)
• M53: 48,787,157 km (0.118 R)
• M54: 50,401,168 km (0.103 R)
• M55: 50,852,655 km (0.107 R)
• M56: 52,855,022 km (0.07 R)
• M57: 54,512,417 km (0.111 R)
• M58: 56,374,013 km (0.094 R)
• M59: 57,500,784 km (0.117 R)
• M60: 61,792,298 km (0.064 R)
• M61: 65,102,450 km (0.094 R)
• M62: 65,298,872 km (0.105 R)
• M63: 65,791,049 km (0.051 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: 489 - 12,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit