🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.5 AU - 0.76 AU

Year: 179 Days

Day: 30.4 Hours

Environment

Temp: 228 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.68 AU - 0.88 AU

Year: 247 Days

Day: 24.6 Hours

Environment

Temp: 196 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 48,749,024 km

• M1: 61,634 km (0.094 R)
• M2: 175,329 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.82 AU - 0.86 AU

Year: 276 Days

Day: 16 Hours

Environment

Temp: 189 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,749,024 km

• M1: 365,468 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.41 AU - 2.99 AU

Year: 1589 Days

Day: 38 Hours

Environment

Temp: -94 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,749,024 km

• M1: 79,586 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.07 AU - 4.53 AU

Year: 3194 Days

Day: 22.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.1

Radius: 8.2

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.07 AU - 7.95 AU

Year: 6647 Days

Day: 9.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 48,749,024 km

• M1: 102,923 km (0.063 R)
• M2: 264,190 km (0.101 R)
• M3: 315,203 km (0.089 R)
• M4: 450,888 km (0.116 R)
• M5: 537,954 km (0.047 R)
• M6: 631,153 km (0.095 R)
• M7: 768,783 km (0.107 R)
• M8: 889,060 km (0.11 R)
• M9: 1,103,733 km (0.086 R)
• M10: 1,271,731 km (0.113 R)
• M11: 1,497,774 km (0.083 R)
• M12: 1,684,472 km (0.095 R)
• M13: 1,736,831 km (0.073 R)
• M14: 1,896,901 km (0.06 R)
• M15: 2,155,855 km (0.046 R)
• M16: 2,328,192 km (0.09 R)
• M17: 2,505,166 km (0.086 R)
• M18: 2,666,283 km (0.12 R)
• M19: 2,914,316 km (0.076 R)
• M20: 3,544,422 km (0.119 R)
• M21: 3,909,890 km (0.115 R)
• M22: 4,431,987 km (0.098 R)
• M23: 4,553,610 km (0.082 R)
• M24: 5,127,916 km (0.118 R)
• M25: 5,255,822 km (0.118 R)
• M26: 5,436,686 km (0.11 R)
• M27: 5,488,746 km (0.114 R)
• M28: 5,540,956 km (0.072 R)
• M29: 5,593,315 km (0.096 R)
• M30: 5,857,654 km (0.057 R)
• M31: 6,343,997 km (0.064 R)
• M32: 7,012,400 km (0.069 R)
• M33: 8,205,443 km (0.084 R)
• M34: 8,748,932 km (0.05 R)
• M35: 8,994,273 km (0.088 R)
• M36: 9,272,974 km (0.086 R)
• M37: 9,460,270 km (0.091 R)
• M38: 9,712,043 km (0.103 R)
• M39: 9,775,323 km (0.089 R)
• M40: 9,870,617 km (0.116 R)
• M41: 10,286,649 km (0.113 R)
• M42: 10,448,214 km (0.113 R)
• M43: 10,675,902 km (0.047 R)
• M44: 10,741,277 km (0.077 R)
• M45: 11,804,768 km (0.061 R)
• M46: 11,872,237 km (0.091 R)
• M47: 12,178,015 km (0.076 R)
• M48: 12,451,928 km (0.11 R)
• M49: 12,727,936 km (0.104 R)
• M50: 12,797,200 km (0.105 R)
• M51: 14,101,993 km (0.113 R)
• M52: 15,522,574 km (0.049 R)
• M53: 16,118,572 km (0.083 R)
• M54: 16,608,206 km (0.095 R)
• M55: 17,332,708 km (0.117 R)
• M56: 18,380,043 km (0.113 R)
• M57: 18,615,510 km (0.06 R)
• M58: 19,687,678 km (0.116 R)
• M59: 20,009,164 km (0.116 R)
• M60: 20,657,372 km (0.08 R)
• M61: 20,861,273 km (0.096 R)
• M62: 20,984,093 km (0.117 R)
• M63: 21,189,192 km (0.096 R)
• M64: 21,271,321 km (0.119 R)
• M65: 21,436,028 km (0.063 R)
• M66: 21,808,228 km (0.08 R)
• M67: 21,932,843 km (0.088 R)
• M68: 22,182,671 km (0.077 R)
• M69: 22,727,208 km (0.1 R)
• M70: 23,488,362 km (0.107 R)
• M71: 23,829,295 km (0.035 R)
• M72: 23,957,650 km (0.069 R)
• M73: 24,214,959 km (0.11 R)
• M74: 24,473,164 km (0.098 R)
• M75: 24,559,333 km (0.106 R)
• M76: 25,166,102 km (0.081 R)
• M77: 25,471,281 km (0.064 R)
• M78: 25,558,796 km (0.119 R)
• M79: 26,615,705 km (0.095 R)
• M80: 28,001,879 km (0.113 R)
• M81: 28,590,247 km (0.082 R)
• M82: 30,009,482 km (0.062 R)
• M83: 31,170,811 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.7

Radius: 12.7

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.7 AU - 10.1 AU

Year: 11156 Days

Day: 14.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 48,749,024 km

• M1: 358,736 km (0.102 R)
• M2: 1,435,990 km (0.096 R)
• M3: 1,534,276 km (0.099 R)
• M4: 1,950,756 km (0.088 R)
• M5: 2,088,386 km (0.099 R)
• M6: 2,229,158 km (0.112 R)
• M7: 2,315,326 km (0.113 R)
• M8: 3,468,277 km (0.099 R)
• M9: 4,849,664 km (0.119 R)
• M10: 5,383,279 km (0.077 R)
• M11: 5,657,343 km (0.064 R)
• M12: 5,776,123 km (0.098 R)
• M13: 6,016,378 km (0.116 R)
• M14: 7,309,352 km (0.088 R)
• M15: 7,439,053 km (0.094 R)
• M16: 7,788,514 km (0.092 R)
• M17: 7,876,627 km (0.056 R)
• M18: 8,009,620 km (0.078 R)
• M19: 8,143,360 km (0.119 R)
• M20: 8,869,059 km (0.087 R)
• M21: 8,961,212 km (0.113 R)
• M22: 9,710,099 km (0.105 R)
• M23: 10,092,172 km (0.088 R)
• M24: 10,821,910 km (0.105 R)
• M25: 11,669,382 km (0.11 R)
• M26: 11,770,510 km (0.085 R)
• M27: 12,850,008 km (0.109 R)
• M28: 12,954,428 km (0.056 R)
• M29: 13,059,296 km (0.047 R)
• M30: 14,014,628 km (0.077 R)
• M31: 14,284,053 km (0.07 R)
• M32: 15,047,451 km (0.09 R)
• M33: 15,268,108 km (0.12 R)
• M34: 15,434,312 km (0.047 R)
• M35: 15,656,764 km (0.056 R)
• M36: 16,443,798 km (0.082 R)
• M37: 16,557,193 km (0.057 R)
• M38: 16,671,037 km (0.091 R)
• M39: 16,785,031 km (0.071 R)
• M40: 18,232,091 km (0.051 R)
• M41: 19,899,808 km (0.058 R)
• M42: 20,202,744 km (0.089 R)
• M43: 20,324,367 km (0.078 R)
• M44: 20,568,211 km (0.097 R)
• M45: 20,751,917 km (0.077 R)
• M46: 21,244,094 km (0.069 R)
• M47: 22,114,904 km (0.029 R)
• M48: 23,506,762 km (0.106 R)
• M49: 23,698,696 km (0.054 R)
• M50: 24,277,790 km (0.092 R)
• M51: 24,601,519 km (0.091 R)
• M52: 25,384,515 km (0.108 R)
• M53: 25,844,827 km (0.118 R)
• M54: 26,707,409 km (0.096 R)
• M55: 29,007,326 km (0.102 R)
• M56: 30,111,658 km (0.073 R)
• M57: 30,459,473 km (0.104 R)
• M58: 30,738,772 km (0.062 R)
• M59: 31,018,819 km (0.07 R)
• M60: 32,076,925 km (0.079 R)
• M61: 35,248,250 km (0.11 R)
• M62: 35,761,969 km (0.091 R)
• M63: 36,500,085 km (0.111 R)
• M64: 36,796,738 km (0.082 R)
• M65: 38,668,955 km (0.051 R)
• M66: 39,730,950 km (0.064 R)
• M67: 40,189,019 km (0.09 R)
• M68: 42,661,573 km (0.084 R)
• M69: 43,365,880 km (0.117 R)
• M70: 43,837,562 km (0.099 R)
• M71: 44,389,877 km (0.09 R)
• M72: 45,581,424 km (0.052 R)
• M73: 46,060,885 km (0.068 R)
• M74: 46,783,443 km (0.112 R)
• M75: 47,025,043 km (0.071 R)
• M76: 47,428,659 km (0.083 R)
• M77: 49,710,475 km (0.1 R)
• M78: 50,286,576 km (0.04 R)
• M79: 50,947,500 km (0.025 R)
• M80: 51,113,254 km (0.116 R)
• M81: 52,278,322 km (0.068 R)
• M82: 52,361,798 km (0.113 R)
• M83: 53,031,847 km (0.119 R)
• M84: 54,211,127 km (0.117 R)
• M85: 54,973,777 km (0.067 R)
• M86: 55,654,746 km (0.103 R)
• M87: 56,167,269 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542

Radius: 13.7

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 10.09 AU - 10.15 AU

Year: 11530 Days

Day: 11.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 48,749,024 km

• M1: 178,321 km (0.07 R)
• M2: 681,269 km (0.098 R)
• M3: 831,465 km (0.043 R)
• M4: 1,128,566 km (0.113 R)
• M5: 1,395,599 km (0.078 R)
• M6: 1,776,176 km (0.047 R)
• M7: 1,894,507 km (0.113 R)
• M8: 2,553,187 km (0.045 R)
• M9: 2,852,682 km (0.096 R)
• M10: 3,192,419 km (0.11 R)
• M11: 3,308,656 km (0.101 R)
• M12: 3,787,818 km (0.105 R)
• M13: 4,548,074 km (0.092 R)
• M14: 5,217,375 km (0.081 R)
• M15: 5,598,850 km (0.072 R)
• M16: 6,170,015 km (0.041 R)
• M17: 6,722,480 km (0.07 R)
• M18: 6,985,772 km (0.051 R)
• M19: 7,137,763 km (0.092 R)
• M20: 8,514,512 km (0.091 R)
• M21: 9,129,509 km (0.077 R)
• M22: 10,619,654 km (0.088 R)
• M23: 11,147,884 km (0.058 R)
• M24: 11,460,094 km (0.092 R)
• M25: 11,729,969 km (0.105 R)
• M26: 12,321,928 km (0.078 R)
• M27: 12,552,159 km (0.117 R)
• M28: 13,251,679 km (0.075 R)
• M29: 13,582,439 km (0.081 R)
• M30: 14,107,678 km (0.108 R)
• M31: 15,030,696 km (0.083 R)
• M32: 15,227,567 km (0.081 R)
• M33: 15,723,335 km (0.076 R)
• M34: 16,629,299 km (0.062 R)
• M35: 17,707,451 km (0.087 R)
• M36: 18,019,662 km (0.107 R)
• M37: 19,985,228 km (0.119 R)
• M38: 20,527,969 km (0.057 R)
• M39: 20,637,176 km (0.082 R)
• M40: 21,185,901 km (0.091 R)
• M41: 21,628,262 km (0.112 R)
• M42: 21,794,914 km (0.059 R)
• M43: 22,017,964 km (0.104 R)
• M44: 22,409,911 km (0.119 R)
• M45: 22,691,304 km (0.116 R)
• M46: 22,860,649 km (0.104 R)
• M47: 23,428,373 km (0.094 R)
• M48: 25,334,699 km (0.111 R)
• M49: 26,871,518 km (0.064 R)
• M50: 27,410,519 km (0.116 R)
• M51: 27,832,235 km (0.029 R)
• M52: 28,013,548 km (0.099 R)
• M53: 28,499,142 km (0.117 R)
• M54: 29,417,224 km (0.083 R)
• M55: 30,968,854 km (0.067 R)
• M56: 31,659,996 km (0.09 R)
• M57: 32,929,633 km (0.095 R)
• M58: 33,313,800 km (0.059 R)
• M59: 33,635,136 km (0.1 R)
• M60: 33,828,417 km (0.116 R)
• M61: 34,735,130 km (0.103 R)
• M62: 34,865,280 km (0.061 R)
• M63: 35,387,676 km (0.11 R)
• M64: 35,649,771 km (0.064 R)
• M65: 37,703,451 km (0.057 R)
• M66: 38,643,374 km (0.072 R)
• M67: 39,319,556 km (0.074 R)
• M68: 39,795,128 km (0.051 R)
• M69: 39,999,628 km (0.057 R)
• M70: 41,785,827 km (0.108 R)
• M71: 41,993,618 km (0.046 R)
• M72: 42,410,248 km (0.088 R)
• M73: 42,758,512 km (0.089 R)
• M74: 43,037,811 km (0.115 R)
• M75: 43,177,685 km (0.057 R)
• M76: 44,938,602 km (0.114 R)
• M77: 45,436,015 km (0.08 R)
• M78: 46,364,270 km (0.056 R)
• M79: 46,938,725 km (0.058 R)
• M80: 47,154,745 km (0.097 R)
• M81: 48,022,113 km (0.075 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 13,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit