🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.4 AU - 0.62 AU

Year: 138 Days

Day: 14.2 Hours

Environment

Temp: 169 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.69 AU - 0.95 AU

Year: 281 Days

Day: 44.7 Hours

Environment

Temp: 115 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.2 AU - 1.9 AU

Year: 731 Days

Day: 22.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.7 AU - 3.24 AU

Year: 1939 Days

Day: 28.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 170.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,273,798 km

• M1: 2,118,007 km (0.115 R)

Asteroid Belt

Center: 5.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.9

Radius: 14.2

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.6 AU - 9.62 AU

Year: 9569 Days

Day: 5.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 78,273,798 km

• M1: 181,163 km (0.091 R)
• M2: 270,922 km (0.109 R)
• M3: 367,562 km (0.051 R)
• M4: 457,021 km (0.103 R)
• M5: 667,057 km (0.098 R)
• M6: 875,746 km (0.108 R)
• M7: 1,169,257 km (0.084 R)
• M8: 1,517,820 km (0.09 R)
• M9: 1,610,271 km (0.119 R)
• M10: 1,801,308 km (0.072 R)
• M11: 2,102,448 km (0.082 R)
• M12: 2,612,727 km (0.102 R)
• M13: 2,725,075 km (0.074 R)
• M14: 3,526,620 km (0.116 R)
• M15: 3,682,950 km (0.087 R)
• M16: 3,873,687 km (0.072 R)
• M17: 4,231,825 km (0.103 R)
• M18: 4,364,667 km (0.115 R)
• M19: 4,737,615 km (0.1 R)
• M20: 4,980,412 km (0.095 R)
• M21: 5,370,264 km (0.074 R)
• M22: 5,806,941 km (0.089 R)
• M23: 5,955,192 km (0.077 R)
• M24: 6,714,850 km (0.107 R)
• M25: 7,027,510 km (0.056 R)
• M26: 8,325,271 km (0.079 R)
• M27: 10,005,106 km (0.115 R)
• M28: 10,724,223 km (0.065 R)
• M29: 10,998,136 km (0.11 R)
• M30: 11,975,160 km (0.079 R)
• M31: 12,211,973 km (0.063 R)
• M32: 13,125,717 km (0.117 R)
• M33: 13,467,997 km (0.056 R)
• M34: 13,813,269 km (0.118 R)
• M35: 14,311,579 km (0.071 R)
• M36: 14,613,318 km (0.099 R)
• M37: 15,223,229 km (0.101 R)
• M38: 15,377,016 km (0.075 R)
• M39: 15,737,995 km (0.11 R)
• M40: 15,893,427 km (0.084 R)
• M41: 17,209,440 km (0.048 R)
• M42: 17,853,459 km (0.054 R)
• M43: 18,015,772 km (0.087 R)
• M44: 18,341,746 km (0.109 R)
• M45: 19,386,837 km (0.043 R)
• M46: 20,169,383 km (0.082 R)
• M47: 21,362,576 km (0.12 R)
• M48: 22,054,616 km (0.116 R)
• M49: 22,988,854 km (0.082 R)
• M50: 24,174,717 km (0.049 R)
• M51: 24,895,928 km (0.084 R)
• M52: 25,502,248 km (0.104 R)
• M53: 25,624,021 km (0.093 R)
• M54: 25,990,835 km (0.066 R)
• M55: 26,113,505 km (0.088 R)
• M56: 26,605,832 km (0.101 R)
• M57: 27,163,533 km (0.063 R)
• M58: 27,662,591 km (0.084 R)
• M59: 27,850,486 km (0.073 R)
• M60: 28,164,642 km (0.087 R)
• M61: 28,290,603 km (0.118 R)
• M62: 28,796,393 km (0.116 R)
• M63: 29,432,783 km (0.076 R)
• M64: 29,945,305 km (0.092 R)
• M65: 30,654,848 km (0.108 R)
• M66: 30,784,399 km (0.086 R)
• M67: 31,174,401 km (0.051 R)
• M68: 31,893,518 km (0.103 R)
• M69: 32,353,831 km (0.051 R)
• M70: 32,816,537 km (0.107 R)
• M71: 33,281,487 km (0.088 R)
• M72: 34,554,116 km (0.056 R)
• M73: 35,094,763 km (0.096 R)
• M74: 35,434,200 km (0.04 R)
• M75: 36,321,615 km (0.07 R)
• M76: 37,423,703 km (0.084 R)
• M77: 37,839,884 km (0.113 R)
• M78: 38,957,230 km (0.115 R)
• M79: 41,654,031 km (0.092 R)
• M80: 42,085,322 km (0.113 R)
• M81: 42,229,385 km (0.103 R)
• M82: 44,557,277 km (0.116 R)
• M83: 44,777,635 km (0.103 R)
• M84: 47,001,257 km (0.111 R)
• M85: 47,750,444 km (0.091 R)
• M86: 48,051,285 km (0.05 R)
• M87: 48,201,930 km (0.091 R)
• M88: 48,352,725 km (0.089 R)
• M89: 49,336,630 km (0.067 R)
• M90: 49,488,621 km (0.044 R)
• M91: 50,327,117 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.3

Radius: 5.3

Gravity: 33.62 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 9.81 AU - 16.21 AU

Year: 17773 Days

Day: 17.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 78,273,798 km

• M1: 195,524 km (0.076 R)
• M2: 270,772 km (0.059 R)
• M3: 303,983 km (0.115 R)
• M4: 393,742 km (0.1 R)
• M5: 472,280 km (0.036 R)
• M6: 812,466 km (0.086 R)
• M7: 1,130,212 km (0.059 R)
• M8: 1,273,227 km (0.073 R)
• M9: 1,483,412 km (0.035 R)
• M10: 2,539,125 km (0.107 R)
• M11: 2,919,103 km (0.049 R)
• M12: 3,076,181 km (0.097 R)
• M13: 3,316,884 km (0.088 R)
• M14: 3,816,541 km (0.115 R)
• M15: 4,428,845 km (0.058 R)
• M16: 4,518,753 km (0.115 R)
• M17: 4,931,045 km (0.06 R)
• M18: 5,165,315 km (0.11 R)
• M19: 6,491,949 km (0.103 R)
• M20: 6,697,048 km (0.069 R)
• M21: 7,008,660 km (0.117 R)
• M22: 7,166,187 km (0.092 R)
• M23: 7,218,995 km (0.095 R)
• M24: 7,431,424 km (0.088 R)
• M25: 7,538,536 km (0.094 R)
• M26: 7,917,019 km (0.074 R)
• M27: 10,077,511 km (0.096 R)
• M28: 10,255,383 km (0.067 R)
• M29: 10,795,282 km (0.095 R)
• M30: 10,977,342 km (0.08 R)
• M31: 11,038,228 km (0.077 R)
• M32: 11,344,306 km (0.055 R)
• M33: 11,591,292 km (0.099 R)
• M34: 11,777,691 km (0.077 R)
• M35: 12,406,151 km (0.071 R)
• M36: 13,958,379 km (0.075 R)
• M37: 14,690,062 km (0.11 R)
• M38: 15,094,425 km (0.068 R)
• M39: 20,522,584 km (0.091 R)
• M40: 21,353,450 km (0.066 R)
• M41: 23,360,455 km (0.091 R)
• M42: 23,517,234 km (0.105 R)
• M43: 23,831,988 km (0.119 R)
• M44: 25,507,335 km (0.119 R)
• M45: 26,074,310 km (0.07 R)
• M46: 27,055,673 km (0.073 R)
• M47: 27,882,650 km (0.094 R)
• M48: 29,731,081 km (0.099 R)
• M49: 30,156,687 km (0.034 R)
• M50: 30,242,107 km (0.062 R)
• M51: 31,532,239 km (0.112 R)
• M52: 32,053,289 km (0.094 R)
• M53: 32,489,666 km (0.105 R)
• M54: 32,927,987 km (0.065 R)
• M55: 35,869,829 km (0.093 R)
• M56: 38,153,740 km (0.116 R)
• M57: 38,616,147 km (0.078 R)
• M58: 39,827,142 km (0.031 R)
• M59: 44,891,329 km (0.102 R)
• M60: 48,045,451 km (0.035 R)
• M61: 48,245,014 km (0.103 R)
• M62: 49,850,798 km (0.098 R)
• M63: 50,153,883 km (0.058 R)
• M64: 51,372,208 km (0.115 R)
• M65: 53,941,551 km (0.111 R)
• M66: 56,236,832 km (0.104 R)
• M67: 56,657,650 km (0.087 R)
• M68: 56,762,967 km (0.115 R)
• M69: 58,457,462 km (0.11 R)
• M70: 59,097,143 km (0.12 R)
• M71: 59,632,105 km (0.114 R)
• M72: 60,922,237 km (0.093 R)
• M73: 61,570,893 km (0.051 R)
• M74: 61,895,969 km (0.115 R)
• M75: 62,656,824 km (0.083 R)
• M76: 64,297,763 km (0.059 R)
• M77: 65,178,595 km (0.118 R)
• M78: 66,174,319 km (0.077 R)
• M79: 66,729,776 km (0.102 R)
• M80: 66,952,228 km (0.039 R)
• M81: 67,956,927 km (0.039 R)
• M82: 68,292,924 km (0.1 R)
• M83: 69,191,708 km (0.119 R)
• M84: 69,642,446 km (0.083 R)
• M85: 71,683,260 km (0.054 R)
• M86: 71,797,254 km (0.063 R)
• M87: 73,628,631 km (0.109 R)
• M88: 74,665,494 km (0.103 R)
• M89: 75,591,206 km (0.095 R)
• M90: 76,404,270 km (0.04 R)
• M91: 76,637,194 km (0.034 R)
• M92: 77,453,998 km (0.057 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 12,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit