🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.97 AU - 1.53 AU

Year: 516 Days

Day: 44.3 Hours

Environment

Temp: 0 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 96,253,444 km

• M1: 634,445 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.42 AU - 2.96 AU

Year: 1628 Days

Day: 48 Hours

Environment

Temp: -94 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.41 AU - 3.67 AU

Year: 2457 Days

Day: 20.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,253,444 km

• M1: 326,871 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.09 AU - 4.05 AU

Year: 2489 Days

Day: 38.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.79 AU - 4.57 AU

Year: 3153 Days

Day: 32.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.61 AU - 5.55 AU

Year: 3616 Days

Day: 30.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.6

Radius: 6.6

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 10.91 AU - 16.51 AU

Year: 18730 Days

Day: 16.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 96,253,444 km

• M1: 311,014 km (0.101 R)
• M2: 398,080 km (0.037 R)
• M3: 494,122 km (0.088 R)
• M4: 653,294 km (0.11 R)
• M5: 954,434 km (0.064 R)
• M6: 1,086,230 km (0.099 R)
• M7: 1,247,646 km (0.086 R)
• M8: 1,724,115 km (0.11 R)
• M9: 2,488,860 km (0.084 R)
• M10: 3,245,975 km (0.084 R)
• M11: 3,412,178 km (0.11 R)
• M12: 3,581,074 km (0.093 R)
• M13: 3,787,519 km (0.066 R)
• M14: 4,651,895 km (0.11 R)
• M15: 4,839,342 km (0.116 R)
• M16: 5,183,267 km (0.084 R)
• M17: 5,299,505 km (0.103 R)
• M18: 5,653,902 km (0.081 R)
• M19: 5,894,455 km (0.084 R)
• M20: 6,468,462 km (0.078 R)
• M21: 7,060,421 km (0.091 R)
• M22: 7,189,524 km (0.067 R)
• M23: 7,232,758 km (0.067 R)
• M24: 7,935,718 km (0.088 R)
• M25: 8,844,974 km (0.096 R)
• M26: 9,643,378 km (0.072 R)
• M27: 9,738,821 km (0.027 R)
• M28: 10,366,983 km (0.091 R)
• M29: 10,661,242 km (0.068 R)
• M30: 11,057,975 km (0.041 R)
• M31: 11,814,791 km (0.107 R)
• M32: 12,019,441 km (0.064 R)
• M33: 12,432,181 km (0.082 R)
• M34: 13,698,228 km (0.066 R)
• M35: 15,505,071 km (0.08 R)
• M36: 16,180,506 km (0.103 R)
• M37: 16,237,203 km (0.074 R)
• M38: 16,578,885 km (0.104 R)
• M39: 16,750,623 km (0.094 R)
• M40: 17,501,604 km (0.111 R)
• M41: 17,676,484 km (0.075 R)
• M42: 18,500,320 km (0.106 R)
• M43: 18,857,111 km (0.066 R)
• M44: 19,517,286 km (0.082 R)
• M45: 20,002,133 km (0.075 R)
• M46: 20,798,442 km (0.038 R)
• M47: 21,293,611 km (0.119 R)
• M48: 21,855,351 km (0.114 R)
• M49: 22,169,656 km (0.098 R)
• M50: 22,802,455 km (0.079 R)
• M51: 22,929,763 km (0.076 R)
• M52: 23,634,070 km (0.098 R)
• M53: 24,540,633 km (0.084 R)
• M54: 24,671,082 km (0.091 R)
• M55: 27,193,003 km (0.108 R)
• M56: 27,938,150 km (0.093 R)
• M57: 28,074,434 km (0.091 R)
• M58: 29,587,317 km (0.111 R)
• M59: 29,656,731 km (0.116 R)
• M60: 30,493,731 km (0.101 R)
• M61: 32,119,560 km (0.112 R)
• M62: 32,190,919 km (0.082 R)
• M63: 32,405,143 km (0.039 R)
• M64: 33,267,126 km (0.1 R)
• M65: 35,971,706 km (0.098 R)
• M66: 36,938,706 km (0.098 R)
• M67: 37,088,304 km (0.055 R)
• M68: 37,838,837 km (0.051 R)
• M69: 37,914,234 km (0.11 R)
• M70: 39,507,750 km (0.083 R)
• M71: 40,582,312 km (0.091 R)
• M72: 41,123,108 km (0.115 R)
• M73: 44,259,278 km (0.057 R)
• M74: 44,975,403 km (0.073 R)
• M75: 45,455,014 km (0.098 R)
• M76: 45,775,602 km (0.109 R)
• M77: 46,097,088 km (0.054 R)
• M78: 46,338,539 km (0.071 R)
• M79: 48,122,793 km (0.053 R)
• M80: 50,508,729 km (0.118 R)
• M81: 50,757,810 km (0.116 R)
• M82: 53,270,306 km (0.104 R)
• M83: 54,626,859 km (0.063 R)
• M84: 56,338,409 km (0.096 R)
• M85: 57,807,160 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.4

Radius: 4.9

Gravity: 35.92 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 13.89 AU - 19.67 AU

Year: 25361 Days

Day: 23.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 96,253,444 km

• M1: 487,689 km (0.12 R)
• M2: 690,843 km (0.025 R)
• M3: 1,136,345 km (0.114 R)
• M4: 1,766,601 km (0.059 R)
• M5: 1,997,281 km (0.08 R)
• M6: 2,156,453 km (0.093 R)
• M7: 2,745,121 km (0.111 R)
• M8: 5,208,100 km (0.103 R)
• M9: 5,262,703 km (0.074 R)
• M10: 5,427,112 km (0.119 R)
• M11: 6,217,288 km (0.102 R)
• M12: 7,839,527 km (0.064 R)
• M13: 8,090,552 km (0.118 R)
• M14: 8,859,036 km (0.119 R)
• M15: 9,450,546 km (0.05 R)
• M16: 9,717,429 km (0.085 R)
• M17: 9,851,917 km (0.035 R)
• M18: 9,987,004 km (0.072 R)
• M19: 10,122,690 km (0.115 R)
• M20: 10,190,757 km (0.103 R)
• M21: 11,941,052 km (0.103 R)
• M22: 12,666,751 km (0.104 R)
• M23: 13,556,409 km (0.106 R)
• M24: 14,696,495 km (0.097 R)
• M25: 16,663,856 km (0.106 R)
• M26: 17,148,105 km (0.072 R)
• M27: 17,310,718 km (0.114 R)
• M28: 20,925,152 km (0.109 R)
• M29: 21,011,919 km (0.109 R)
• M30: 21,622,577 km (0.119 R)
• M31: 22,593,766 km (0.029 R)
• M32: 22,682,777 km (0.075 R)
• M33: 23,219,235 km (0.109 R)
• M34: 24,122,657 km (0.101 R)
• M35: 24,213,612 km (0.041 R)
• M36: 24,487,227 km (0.096 R)
• M37: 24,670,185 km (0.118 R)
• M38: 25,870,558 km (0.112 R)
• M39: 26,995,385 km (0.071 R)
• M40: 27,279,022 km (0.064 R)
• M41: 28,519,637 km (0.1 R)
• M42: 28,712,170 km (0.078 R)
• M43: 29,681,115 km (0.096 R)
• M44: 31,551,537 km (0.069 R)
• M45: 32,150,078 km (0.115 R)
• M46: 33,054,996 km (0.087 R)
• M47: 34,684,117 km (0.117 R)
• M48: 34,786,741 km (0.096 R)
• M49: 36,757,094 km (0.112 R)
• M50: 38,125,765 km (0.086 R)
• M51: 38,444,110 km (0.055 R)
• M52: 38,763,202 km (0.073 R)
• M53: 39,083,192 km (0.065 R)
• M54: 39,725,864 km (0.11 R)
• M55: 41,130,139 km (0.079 R)
• M56: 42,111,801 km (0.072 R)
• M57: 44,878,912 km (0.108 R)
• M58: 46,002,243 km (0.073 R)
• M59: 46,454,028 km (0.098 R)
• M60: 47,704,367 km (0.115 R)
• M61: 48,161,688 km (0.064 R)
• M62: 48,735,546 km (0.11 R)
• M63: 50,005,781 km (0.112 R)
• M64: 50,121,719 km (0.073 R)
• M65: 50,237,807 km (0.092 R)
• M66: 51,169,952 km (0.092 R)
• M67: 51,872,613 km (0.11 R)
• M68: 53,169,477 km (0.116 R)
• M69: 55,314,261 km (0.087 R)
• M70: 57,001,875 km (0.111 R)
• M71: 60,798,519 km (0.068 R)
• M72: 62,664,753 km (0.111 R)
• M73: 63,416,482 km (0.052 R)
• M74: 64,549,686 km (0.094 R)
• M75: 64,802,506 km (0.082 R)
• M76: 65,816,630 km (0.063 R)
• M77: 67,732,530 km (0.097 R)
• M78: 68,890,717 km (0.077 R)
• M79: 70,965,939 km (0.116 R)
• M80: 71,226,688 km (0.11 R)
• M81: 71,618,634 km (0.091 R)
• M82: 72,798,513 km (0.113 R)
• M83: 73,720,484 km (0.083 R)
• M84: 77,313,376 km (0.1 R)
• M85: 78,388,686 km (0.117 R)
• M86: 81,917,849 km (0.094 R)
• M87: 84,253,371 km (0.032 R)
• M88: 84,805,986 km (0.075 R)
• M89: 86,332,034 km (0.107 R)
• M90: 86,610,585 km (0.104 R)
• M91: 87,028,711 km (0.058 R)
• M92: 87,168,286 km (0.095 R)
• M93: 87,727,333 km (0.058 R)
• M94: 87,867,207 km (0.102 R)
• M95: 88,287,427 km (0.118 R)
• M96: 92,526,433 km (0.076 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 17,524 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit