🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.47 AU - 0.59 AU

Year: 140 Days

Day: 13.3 Hours

Environment

Temp: 189 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,716,194 km

• M1: 433,235 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.78 AU - 0.96 AU

Year: 293 Days

Day: 14.5 Hours

Environment

Temp: 153 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 25,716,194 km

• M1: 248,931 km (0.087 R)
• M2: 268,827 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.32 AU - 3.54 AU

Year: 1814 Days

Day: 34.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,716,194 km

• M1: 705,504 km (0.029 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.54 AU - 3.52 AU

Year: 1907 Days

Day: 33.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 69.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.8

Radius: 10.1

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.01 AU - 6.01 AU

Year: 4056 Days

Day: 9.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 144.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 25,716,194 km

• M1: 176,226 km (0.112 R)
• M2: 303,833 km (0.059 R)
• M3: 397,182 km (0.108 R)
• M4: 540,647 km (0.109 R)
• M5: 724,353 km (0.106 R)
• M6: 870,510 km (0.076 R)
• M7: 1,299,407 km (0.102 R)
• M8: 1,698,235 km (0.091 R)
• M9: 1,788,742 km (0.075 R)
• M10: 1,865,336 km (0.061 R)
• M11: 2,248,755 km (0.08 R)
• M12: 2,348,537 km (0.1 R)
• M13: 2,798,228 km (0.088 R)
• M14: 2,887,688 km (0.109 R)
• M15: 3,051,497 km (0.076 R)
• M16: 3,677,864 km (0.115 R)
• M17: 3,915,575 km (0.079 R)
• M18: 4,016,104 km (0.049 R)
• M19: 4,199,212 km (0.107 R)
• M20: 4,489,582 km (0.114 R)
• M21: 4,851,160 km (0.114 R)
• M22: 4,981,011 km (0.096 R)
• M23: 5,090,068 km (0.098 R)
• M24: 5,602,291 km (0.1 R)
• M25: 5,922,131 km (0.102 R)
• M26: 6,271,442 km (0.03 R)
• M27: 6,603,549 km (0.082 R)
• M28: 6,844,402 km (0.081 R)
• M29: 7,509,065 km (0.034 R)
• M30: 7,634,428 km (0.096 R)
• M31: 7,709,975 km (0.074 R)
• M32: 7,989,125 km (0.098 R)
• M33: 8,091,450 km (0.07 R)
• M34: 8,245,835 km (0.063 R)
• M35: 8,952,385 km (0.077 R)
• M36: 9,407,313 km (0.062 R)
• M37: 9,488,395 km (0.102 R)
• M38: 9,596,853 km (0.114 R)
• M39: 10,062,402 km (0.071 R)
• M40: 10,535,280 km (0.101 R)
• M41: 11,272,499 km (0.093 R)
• M42: 11,909,486 km (0.073 R)
• M43: 12,439,213 km (0.12 R)
• M44: 13,187,800 km (0.088 R)
• M45: 13,460,816 km (0.103 R)
• M46: 13,735,777 km (0.095 R)
• M47: 14,167,218 km (0.1 R)
• M48: 14,260,267 km (0.065 R)
• M49: 14,602,996 km (0.066 R)
• M50: 14,759,775 km (0.119 R)
• M51: 15,138,257 km (0.096 R)
• M52: 15,647,788 km (0.078 R)
• M53: 16,357,779 km (0.093 R)
• M54: 16,651,141 km (0.093 R)
• M55: 16,749,426 km (0.066 R)
• M56: 16,880,624 km (0.034 R)
• M57: 17,111,154 km (0.117 R)
• M58: 17,442,214 km (0.051 R)
• M59: 18,448,110 km (0.107 R)
• M60: 18,515,878 km (0.086 R)
• M61: 18,821,806 km (0.032 R)
• M62: 19,992,259 km (0.112 R)
• M63: 20,621,468 km (0.109 R)
• M64: 20,762,090 km (0.067 R)
• M65: 20,832,551 km (0.112 R)
• M66: 21,115,291 km (0.079 R)
• M67: 21,186,200 km (0.072 R)
• M68: 21,541,645 km (0.094 R)
• M69: 21,791,772 km (0.047 R)
• M70: 22,006,894 km (0.096 R)
• M71: 22,222,614 km (0.085 R)
• M72: 22,475,285 km (0.096 R)
• M73: 22,583,893 km (0.1 R)
• M74: 23,348,936 km (0.076 R)
• M75: 23,716,199 km (0.099 R)
• M76: 24,307,709 km (0.1 R)
• M77: 24,829,357 km (0.054 R)
• M78: 25,166,700 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.5

Radius: 11

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.93 AU - 9.17 AU

Year: 7503 Days

Day: 14.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 25,716,194 km

• M1: 174,282 km (0.106 R)
• M2: 353,350 km (0.111 R)
• M3: 423,960 km (0.11 R)
• M4: 671,844 km (0.047 R)
• M5: 1,055,563 km (0.093 R)
• M6: 1,129,015 km (0.048 R)
• M7: 1,340,547 km (0.093 R)
• M8: 1,736,532 km (0.075 R)
• M9: 1,936,844 km (0.119 R)
• M10: 2,028,398 km (0.083 R)
• M11: 2,121,447 km (0.096 R)
• M12: 2,608,239 km (0.095 R)
• M13: 3,022,475 km (0.044 R)
• M14: 3,183,293 km (0.026 R)
• M15: 4,088,360 km (0.091 R)
• M16: 4,417,176 km (0.108 R)
• M17: 4,661,769 km (0.085 R)
• M18: 4,816,902 km (0.073 R)
• M19: 5,292,623 km (0.08 R)
• M20: 5,389,562 km (0.061 R)
• M21: 5,585,237 km (0.071 R)
• M22: 6,323,053 km (0.074 R)
• M23: 6,426,126 km (0.12 R)
• M24: 6,495,091 km (0.025 R)
• M25: 7,127,142 km (0.076 R)
• M26: 7,668,836 km (0.081 R)
• M27: 7,926,294 km (0.079 R)
• M28: 8,074,695 km (0.09 R)
• M29: 8,223,993 km (0.104 R)
• M30: 8,298,942 km (0.091 R)
• M31: 9,255,620 km (0.027 R)
• M32: 9,569,177 km (0.076 R)
• M33: 10,206,614 km (0.101 R)
• M34: 10,775,834 km (0.091 R)
• M35: 11,564,663 km (0.085 R)
• M36: 13,153,991 km (0.09 R)
• M37: 13,418,181 km (0.1 R)
• M38: 14,674,055 km (0.071 R)
• M39: 14,902,192 km (0.099 R)
• M40: 15,177,602 km (0.037 R)
• M41: 15,454,657 km (0.106 R)
• M42: 15,547,408 km (0.059 R)
• M43: 16,014,003 km (0.115 R)
• M44: 16,960,808 km (0.11 R)
• M45: 17,200,314 km (0.078 R)
• M46: 17,634,298 km (0.112 R)
• M47: 19,356,319 km (0.066 R)
• M48: 20,110,591 km (0.044 R)
• M49: 20,364,160 km (0.096 R)
• M50: 21,182,759 km (0.068 R)
• M51: 21,699,770 km (0.117 R)
• M52: 21,803,740 km (0.102 R)
• M53: 22,116,400 km (0.034 R)
• M54: 22,221,118 km (0.081 R)
• M55: 24,293,198 km (0.115 R)
• M56: 24,401,058 km (0.05 R)
• M57: 24,617,377 km (0.093 R)
• M58: 25,324,825 km (0.091 R)
• M59: 25,434,331 km (0.091 R)
• M60: 25,653,641 km (0.047 R)
• M61: 25,983,804 km (0.107 R)
• M62: 26,094,207 km (0.088 R)
• M63: 28,107,645 km (0.088 R)
• M64: 28,789,811 km (0.105 R)
• M65: 30,112,555 km (0.049 R)
• M66: 30,810,579 km (0.111 R)
• M67: 31,631,572 km (0.052 R)
• M68: 33,055,893 km (0.109 R)
• M69: 33,235,411 km (0.099 R)
• M70: 33,355,239 km (0.08 R)
• M71: 34,016,910 km (0.059 R)
• M72: 34,622,333 km (0.075 R)
• M73: 35,843,650 km (0.06 R)
• M74: 36,212,857 km (0.057 R)
• M75: 36,397,910 km (0.066 R)
• M76: 36,706,979 km (0.116 R)
• M77: 37,141,262 km (0.107 R)
• M78: 37,390,193 km (0.108 R)
• M79: 37,514,808 km (0.082 R)
• M80: 38,643,075 km (0.104 R)
• M81: 38,769,036 km (0.11 R)
• M82: 39,909,570 km (0.103 R)
• M83: 40,037,028 km (0.073 R)
• M84: 40,676,110 km (0.044 R)
• M85: 40,932,670 km (0.111 R)
• M86: 41,770,269 km (0.106 R)
• M87: 42,288,476 km (0.116 R)
• M88: 43,527,894 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.8

Radius: 12.5

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.07 AU - 9.77 AU

Year: 8061 Days

Day: 6.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 25,716,194 km

• M1: 197,768 km (0.096 R)
• M2: 308,620 km (0.073 R)
• M3: 415,882 km (0.065 R)
• M4: 521,797 km (0.032 R)
• M5: 915,689 km (0.087 R)
• M6: 1,037,611 km (0.081 R)
• M7: 1,244,654 km (0.061 R)
• M8: 1,395,299 km (0.087 R)
• M9: 1,508,844 km (0.109 R)
• M10: 1,655,300 km (0.115 R)
• M11: 2,545,258 km (0.078 R)
• M12: 2,703,682 km (0.112 R)
• M13: 2,811,094 km (0.095 R)
• M14: 2,938,252 km (0.1 R)
• M15: 3,350,544 km (0.097 R)
• M16: 3,622,662 km (0.103 R)
• M17: 4,804,186 km (0.11 R)
• M18: 5,001,057 km (0.114 R)
• M19: 5,178,330 km (0.077 R)
• M20: 5,584,788 km (0.049 R)
• M21: 5,676,641 km (0.064 R)
• M22: 5,954,893 km (0.117 R)
• M23: 6,621,800 km (0.1 R)
• M24: 6,939,696 km (0.064 R)
• M25: 7,063,263 km (0.115 R)
• M26: 7,262,528 km (0.067 R)
• M27: 7,463,587 km (0.096 R)
• M28: 7,768,767 km (0.075 R)
• M29: 8,156,076 km (0.106 R)
• M30: 8,391,543 km (0.107 R)
• M31: 9,795,519 km (0.086 R)
• M32: 9,989,996 km (0.057 R)
• M33: 10,581,506 km (0.107 R)
• M34: 10,953,257 km (0.053 R)
• M35: 11,329,346 km (0.09 R)
• M36: 11,709,773 km (0.071 R)
• M37: 12,094,389 km (0.053 R)
• M38: 12,243,539 km (0.088 R)
• M39: 12,513,413 km (0.109 R)
• M40: 12,876,188 km (0.105 R)
• M41: 13,334,705 km (0.056 R)
• M42: 13,488,642 km (0.065 R)
• M43: 13,985,606 km (0.085 R)
• M44: 14,204,767 km (0.098 R)
• M45: 14,362,144 km (0.058 R)
• M46: 14,583,399 km (0.037 R)
• M47: 15,061,364 km (0.115 R)
• M48: 15,350,537 km (0.11 R)
• M49: 17,392,548 km (0.048 R)
• M50: 17,594,654 km (0.075 R)
• M51: 18,308,236 km (0.072 R)
• M52: 18,685,821 km (0.116 R)
• M53: 18,892,865 km (0.062 R)
• M54: 19,588,495 km (0.091 R)
• M55: 19,869,140 km (0.099 R)
• M56: 20,612,043 km (0.047 R)
• M57: 20,719,006 km (0.115 R)
• M58: 21,761,703 km (0.064 R)
• M59: 22,821,454 km (0.05 R)
• M60: 23,005,909 km (0.094 R)
• M61: 23,339,213 km (0.1 R)
• M62: 23,711,263 km (0.097 R)
• M63: 24,085,407 km (0.072 R)
• M64: 24,348,400 km (0.03 R)
• M65: 24,461,496 km (0.102 R)
• M66: 24,877,378 km (0.092 R)
• M67: 24,991,222 km (0.086 R)
• M68: 25,486,540 km (0.091 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: 474 - 17,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit