🌌 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: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.47 AU - 0.55 AU

Year: 136 Days

Day: 15.4 Hours

Environment

Temp: 196 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,883,544 km

• M1: 42,635 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.56 AU - 0.62 AU

Year: 170 Days

Day: 32.5 Hours

Environment

Temp: 222 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,883,544 km

• M1: 55,501 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.02 AU - 1.6 AU

Year: 562 Days

Day: 27.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.66 AU - 2.18 AU

Year: 997 Days

Day: 42.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.11 AU - 4.57 AU

Year: 3388 Days

Day: 47.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 125.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.2

Radius: 5.6

Gravity: 20.13 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 12.58 AU - 15.16 AU

Year: 19357 Days

Day: 24.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 76,883,544 km

• M1: 81,531 km (0.075 R)
• M2: 153,188 km (0.066 R)
• M3: 390,750 km (0.071 R)
• M4: 445,802 km (0.063 R)
• M5: 670,498 km (0.111 R)
• M6: 1,214,136 km (0.104 R)
• M7: 1,468,004 km (0.065 R)
• M8: 1,586,037 km (0.103 R)
• M9: 2,462,231 km (0.059 R)
• M10: 3,501,338 km (0.106 R)
• M11: 4,832,759 km (0.096 R)
• M12: 5,322,842 km (0.1 R)
• M13: 5,969,553 km (0.053 R)
• M14: 6,063,950 km (0.12 R)
• M15: 6,302,109 km (0.109 R)
• M16: 6,738,486 km (0.11 R)
• M17: 7,436,660 km (0.105 R)
• M18: 7,487,373 km (0.114 R)
• M19: 8,420,415 km (0.118 R)
• M20: 8,579,438 km (0.098 R)
• M21: 9,999,122 km (0.104 R)
• M22: 10,111,320 km (0.112 R)
• M23: 11,314,386 km (0.114 R)
• M24: 13,110,009 km (0.053 R)
• M25: 14,292,281 km (0.042 R)
• M26: 15,703,139 km (0.111 R)
• M27: 16,957,068 km (0.098 R)
• M28: 17,765,346 km (0.105 R)
• M29: 18,448,559 km (0.053 R)
• M30: 18,862,646 km (0.079 R)
• M31: 19,070,737 km (0.09 R)
• M32: 19,419,449 km (0.092 R)
• M33: 19,770,107 km (0.069 R)
• M34: 20,978,259 km (0.111 R)
• M35: 21,193,979 km (0.106 R)
• M36: 21,700,069 km (0.089 R)
• M37: 23,167,923 km (0.111 R)
• M38: 24,819,184 km (0.076 R)
• M39: 25,047,321 km (0.082 R)
• M40: 26,043,793 km (0.112 R)
• M41: 26,198,178 km (0.049 R)
• M42: 26,585,636 km (0.095 R)
• M43: 27,209,609 km (0.079 R)
• M44: 28,551,202 km (0.089 R)
• M45: 29,029,916 km (0.115 R)
• M46: 31,298,567 km (0.082 R)
• M47: 32,205,280 km (0.119 R)
• M48: 33,707,691 km (0.117 R)
• M49: 35,660,243 km (0.081 R)
• M50: 38,261,750 km (0.109 R)
• M51: 38,349,414 km (0.106 R)
• M52: 38,789,232 km (0.099 R)
• M53: 38,965,757 km (0.09 R)
• M54: 39,054,020 km (0.049 R)
• M55: 39,673,954 km (0.117 R)
• M56: 39,851,676 km (0.078 R)
• M57: 42,004,988 km (0.071 R)
• M58: 42,549,225 km (0.096 R)
• M59: 43,004,601 km (0.117 R)
• M60: 43,369,919 km (0.072 R)
• M61: 44,195,849 km (0.103 R)
• M62: 44,288,001 km (0.078 R)
• M63: 44,749,361 km (0.06 R)
• M64: 45,676,867 km (0.115 R)
• M65: 46,986,148 km (0.059 R)
• M66: 47,268,290 km (0.093 R)
• M67: 47,456,783 km (0.115 R)
• M68: 47,645,426 km (0.062 R)
• M69: 48,497,535 km (0.064 R)
• M70: 49,163,695 km (0.106 R)
• M71: 49,354,582 km (0.059 R)
• M72: 49,545,768 km (0.094 R)
• M73: 49,737,253 km (0.095 R)
• M74: 52,930,569 km (0.071 R)
• M75: 53,518,189 km (0.081 R)
• M76: 53,714,611 km (0.117 R)
• M77: 53,911,183 km (0.062 R)
• M78: 56,689,066 km (0.072 R)
• M79: 57,390,680 km (0.08 R)
• M80: 58,701,456 km (0.063 R)
• M81: 59,106,717 km (0.104 R)
• M82: 59,512,875 km (0.03 R)
• M83: 61,352,331 km (0.116 R)
• M84: 61,866,648 km (0.118 R)
• M85: 62,795,801 km (0.067 R)
• M86: 63,106,665 km (0.12 R)
• M87: 64,668,168 km (0.069 R)
• M88: 64,772,736 km (0.081 R)
• M89: 65,611,233 km (0.081 R)
• M90: 67,087,165 km (0.112 R)
• M91: 67,298,996 km (0.07 R)
• M92: 67,935,535 km (0.081 R)
• M93: 69,857,269 km (0.083 R)
• M94: 71,256,159 km (0.056 R)
• M95: 72,338,499 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.8

Radius: 7.8

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 19.04 AU - 19.12 AU

Year: 31232 Days

Day: 21.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 80.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 76,883,544 km

• M1: 124,166 km (0.066 R)
• M2: 173,833 km (0.102 R)
• M3: 364,869 km (0.075 R)
• M4: 456,722 km (0.095 R)
• M5: 955,482 km (0.116 R)
• M6: 1,428,660 km (0.11 R)
• M7: 1,488,798 km (0.105 R)
• M8: 1,611,468 km (0.084 R)
• M9: 2,239,779 km (0.03 R)
• M10: 2,860,311 km (0.025 R)
• M11: 3,948,187 km (0.039 R)
• M12: 4,076,243 km (0.098 R)
• M13: 5,196,731 km (0.1 R)
• M14: 6,760,029 km (0.051 R)
• M15: 7,120,111 km (0.046 R)
• M16: 7,592,242 km (0.113 R)
• M17: 8,020,540 km (0.1 R)
• M18: 8,292,210 km (0.099 R)
• M19: 8,511,670 km (0.087 R)
• M20: 8,844,525 km (0.097 R)
• M21: 9,926,567 km (0.11 R)
• M22: 10,453,600 km (0.06 R)
• M23: 11,657,115 km (0.106 R)
• M24: 12,400,168 km (0.075 R)
• M25: 12,588,362 km (0.12 R)
• M26: 13,031,022 km (0.115 R)
• M27: 13,286,385 km (0.109 R)
• M28: 13,801,900 km (0.088 R)
• M29: 13,866,675 km (0.071 R)
• M30: 14,258,323 km (0.096 R)
• M31: 14,389,670 km (0.043 R)
• M32: 14,653,411 km (0.117 R)
• M33: 14,985,518 km (0.074 R)
• M34: 15,928,583 km (0.074 R)
• M35: 16,133,083 km (0.068 R)
• M36: 16,752,119 km (0.069 R)
• M37: 18,511,689 km (0.068 R)
• M38: 20,699,708 km (0.104 R)
• M39: 24,131,633 km (0.065 R)
• M40: 25,314,054 km (0.097 R)
• M41: 25,393,640 km (0.078 R)
• M42: 27,653,316 km (0.097 R)
• M43: 28,228,370 km (0.117 R)
• M44: 29,389,998 km (0.102 R)
• M45: 29,976,721 km (0.036 R)
• M46: 30,906,471 km (0.092 R)
• M47: 32,017,385 km (0.12 R)
• M48: 32,275,591 km (0.089 R)
• M49: 32,707,480 km (0.092 R)
• M50: 34,718,973 km (0.104 R)
• M51: 36,950,225 km (0.062 R)
• M52: 37,402,011 km (0.1 R)
• M53: 37,492,667 km (0.106 R)
• M54: 38,220,012 km (0.109 R)
• M55: 38,311,117 km (0.098 R)
• M56: 38,768,438 km (0.104 R)
• M57: 39,411,709 km (0.108 R)
• M58: 42,019,798 km (0.098 R)
• M59: 42,869,813 km (0.073 R)
• M60: 43,534,925 km (0.113 R)
• M61: 43,630,219 km (0.064 R)
• M62: 47,009,036 km (0.07 R)
• M63: 47,596,657 km (0.091 R)
• M64: 48,878,112 km (0.067 R)
• M65: 49,274,696 km (0.046 R)
• M66: 50,671,192 km (0.107 R)
• M67: 50,871,803 km (0.107 R)
• M68: 51,173,093 km (0.12 R)
• M69: 51,374,302 km (0.115 R)
• M70: 51,777,469 km (0.094 R)
• M71: 52,993,550 km (0.104 R)
• M72: 53,299,029 km (0.081 R)
• M73: 55,453,537 km (0.106 R)
• M74: 56,281,861 km (0.085 R)
• M75: 56,385,681 km (0.05 R)
• M76: 57,218,493 km (0.095 R)
• M77: 62,193,220 km (0.114 R)
• M78: 62,730,426 km (0.061 R)
• M79: 63,809,775 km (0.106 R)
• M80: 65,112,922 km (0.084 R)
• M81: 66,096,079 km (0.077 R)
• M82: 66,644,355 km (0.116 R)
• M83: 67,966,501 km (0.082 R)
• M84: 68,187,607 km (0.118 R)
• M85: 68,630,716 km (0.103 R)
• M86: 69,742,677 km (0.101 R)
• M87: 70,077,477 km (0.069 R)
• M88: 71,871,754 km (0.094 R)
• M89: 72,322,791 km (0.039 R)
• M90: 74,477,450 km (0.072 R)
• M91: 75,048,016 km (0.095 R)
• M92: 75,964,004 km (0.059 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 17,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit