🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.98 AU - 0.98 AU

Year: 351 Days

Day: 22.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,586,388 km

• M1: 33,660 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.14 AU - 1.16 AU

Year: 446 Days

Day: 13.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 153.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.81 AU - 3.93 AU

Year: 2753 Days

Day: 30.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.7

Radius: 14.7

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.26 AU - 10.74 AU

Year: 10590 Days

Day: 10.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 80,586,388 km

• M1: 196,721 km (0.086 R)
• M2: 510,727 km (0.102 R)
• M3: 670,498 km (0.103 R)
• M4: 966,701 km (0.072 R)
• M5: 1,374,356 km (0.08 R)
• M6: 1,990,848 km (0.051 R)
• M7: 2,542,266 km (0.095 R)
• M8: 2,687,526 km (0.082 R)
• M9: 2,986,721 km (0.07 R)
• M10: 3,456,160 km (0.085 R)
• M11: 3,617,875 km (0.08 R)
• M12: 3,882,065 km (0.094 R)
• M13: 4,118,429 km (0.097 R)
• M14: 4,255,760 km (0.117 R)
• M15: 4,429,593 km (0.112 R)
• M16: 4,712,632 km (0.091 R)
• M17: 5,826,687 km (0.069 R)
• M18: 6,176,597 km (0.053 R)
• M19: 6,613,572 km (0.065 R)
• M20: 6,856,220 km (0.116 R)
• M21: 7,392,229 km (0.092 R)
• M22: 7,686,339 km (0.111 R)
• M23: 8,286,525 km (0.115 R)
• M24: 8,680,416 km (0.042 R)
• M25: 9,714,736 km (0.112 R)
• M26: 11,314,536 km (0.072 R)
• M27: 11,702,742 km (0.117 R)
• M28: 12,492,619 km (0.089 R)
• M29: 13,197,823 km (0.109 R)
• M30: 13,350,563 km (0.117 R)
• M31: 13,452,888 km (0.118 R)
• M32: 14,123,535 km (0.041 R)
• M33: 15,444,035 km (0.068 R)
• M34: 17,080,337 km (0.097 R)
• M35: 17,191,339 km (0.117 R)
• M36: 19,462,384 km (0.095 R)
• M37: 20,573,896 km (0.102 R)
• M38: 21,048,121 km (0.059 R)
• M39: 21,346,419 km (0.116 R)
• M40: 22,249,392 km (0.091 R)
• M41: 23,042,261 km (0.072 R)
• M42: 23,596,521 km (0.111 R)
• M43: 24,279,884 km (0.101 R)
• M44: 24,530,012 km (0.047 R)
• M45: 25,032,960 km (0.085 R)
• M46: 26,048,879 km (0.11 R)
• M47: 28,055,435 km (0.063 R)
• M48: 28,252,306 km (0.052 R)
• M49: 29,176,821 km (0.112 R)
• M50: 31,599,708 km (0.104 R)
• M51: 32,559,378 km (0.039 R)
• M52: 32,973,615 km (0.12 R)
• M53: 33,528,473 km (0.058 R)
• M54: 34,086,623 km (0.094 R)
• M55: 34,507,142 km (0.079 R)
• M56: 35,070,678 km (0.087 R)
• M57: 36,135,366 km (0.091 R)
• M58: 37,066,612 km (0.118 R)
• M59: 39,026,195 km (0.102 R)
• M60: 39,392,710 km (0.109 R)
• M61: 40,129,330 km (0.072 R)
• M62: 41,317,137 km (0.096 R)
• M63: 41,840,580 km (0.12 R)
• M64: 42,441,365 km (0.089 R)
• M65: 43,727,607 km (0.094 R)
• M66: 44,108,334 km (0.064 R)
• M67: 44,566,702 km (0.1 R)
• M68: 45,026,715 km (0.084 R)
• M69: 45,257,245 km (0.051 R)
• M70: 46,260,898 km (0.106 R)
• M71: 46,493,522 km (0.091 R)
• M72: 46,959,968 km (0.08 R)
• M73: 47,428,060 km (0.111 R)
• M74: 47,740,869 km (0.081 R)
• M75: 48,054,426 km (0.11 R)
• M76: 48,290,043 km (0.111 R)
• M77: 48,920,299 km (0.087 R)
• M78: 49,078,274 km (0.073 R)
• M79: 50,427,946 km (0.09 R)
• M80: 51,951,002 km (0.095 R)
• M81: 53,082,710 km (0.114 R)
• M82: 53,407,637 km (0.08 R)

Asteroid Belt

Center: 12.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.8

Radius: 5.8

Gravity: 20.18 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 12.35 AU - 18.49 AU

Year: 21899 Days

Day: 15.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 80,586,388 km

• M1: 235,018 km (0.104 R)
• M2: 469,737 km (0.085 R)
• M3: 668,553 km (0.105 R)
• M4: 765,193 km (0.088 R)
• M5: 840,740 km (0.109 R)
• M6: 945,459 km (0.047 R)
• M7: 1,054,515 km (0.114 R)
• M8: 1,110,615 km (0.111 R)
• M9: 2,318,917 km (0.068 R)
• M10: 2,392,519 km (0.086 R)
• M11: 2,929,725 km (0.094 R)
• M12: 4,021,490 km (0.067 R)
• M13: 4,517,706 km (0.104 R)
• M14: 5,128,664 km (0.06 R)
• M15: 6,118,553 km (0.079 R)
• M16: 6,323,502 km (0.101 R)
• M17: 6,582,905 km (0.045 R)
• M18: 6,845,748 km (0.073 R)
• M19: 6,898,855 km (0.04 R)
• M20: 7,273,598 km (0.106 R)
• M21: 7,327,603 km (0.087 R)
• M22: 7,709,975 km (0.096 R)
• M23: 8,608,011 km (0.091 R)
• M24: 8,953,133 km (0.061 R)
• M25: 9,479,568 km (0.094 R)
• M26: 10,136,453 km (0.111 R)
• M27: 10,807,848 km (0.108 R)
• M28: 11,937,461 km (0.042 R)
• M29: 12,257,750 km (0.117 R)
• M30: 12,907,005 km (0.047 R)
• M31: 13,500,909 km (0.113 R)
• M32: 14,103,638 km (0.034 R)
• M33: 14,852,226 km (0.077 R)
• M34: 15,335,278 km (0.062 R)
• M35: 15,893,577 km (0.066 R)
• M36: 15,963,888 km (0.117 R)
• M37: 16,175,270 km (0.111 R)
• M38: 16,529,817 km (0.041 R)
• M39: 17,318,497 km (0.103 R)
• M40: 18,413,703 km (0.09 R)
• M41: 18,561,356 km (0.077 R)
• M42: 19,230,956 km (0.119 R)
• M43: 20,136,023 km (0.113 R)
• M44: 21,132,046 km (0.097 R)
• M45: 22,065,686 km (0.088 R)
• M46: 25,027,873 km (0.1 R)
• M47: 25,273,513 km (0.075 R)
• M48: 29,224,094 km (0.07 R)
• M49: 29,396,430 km (0.105 R)
• M50: 29,828,768 km (0.047 R)
• M51: 30,176,134 km (0.078 R)
• M52: 34,994,532 km (0.085 R)
• M53: 35,912,764 km (0.053 R)
• M54: 36,005,066 km (0.047 R)
• M55: 36,282,271 km (0.088 R)
• M56: 36,374,872 km (0.111 R)
• M57: 39,759,224 km (0.097 R)
• M58: 39,950,261 km (0.107 R)
• M59: 40,045,854 km (0.093 R)
• M60: 40,333,082 km (0.095 R)
• M61: 41,488,875 km (0.068 R)
• M62: 41,973,572 km (0.05 R)
• M63: 43,144,774 km (0.119 R)
• M64: 43,439,183 km (0.12 R)
• M65: 43,537,468 km (0.076 R)
• M66: 45,219,846 km (0.087 R)
• M67: 45,818,686 km (0.108 R)
• M68: 46,119,228 km (0.081 R)
• M69: 46,721,958 km (0.1 R)
• M70: 48,546,005 km (0.1 R)
• M71: 52,367,632 km (0.098 R)
• M72: 53,206,577 km (0.106 R)
• M73: 54,685,502 km (0.082 R)
• M74: 60,076,111 km (0.1 R)
• M75: 60,514,732 km (0.116 R)
• M76: 62,612,094 km (0.095 R)
• M77: 63,502,351 km (0.106 R)
• M78: 64,733,243 km (0.038 R)
• M79: 67,673,888 km (0.038 R)
• M80: 67,787,882 km (0.11 R)
• M81: 68,473,040 km (0.078 R)
• M82: 69,160,442 km (0.111 R)
• M83: 70,542,128 km (0.119 R)
• M84: 72,282,101 km (0.108 R)
• M85: 73,098,905 km (0.038 R)
• M86: 73,449,862 km (0.104 R)
• M87: 74,153,570 km (0.098 R)
• M88: 74,271,154 km (0.103 R)
• M89: 74,388,588 km (0.093 R)
• M90: 74,623,906 km (0.09 R)
• M91: 75,213,321 km (0.094 R)
• M92: 75,449,387 km (0.088 R)
• M93: 76,396,641 km (0.115 R)
• M94: 78,542,024 km (0.057 R)
• M95: 80,344,977 km (0.114 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 15,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit