🌌 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: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.54 AU - 0.74 AU

Year: 186 Days

Day: 19.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,060,193 km

• M1: 220,956 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.81 AU - 1.01 AU

Year: 315 Days

Day: 31.5 Hours

Environment

Temp: 90 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.13 AU - 4.63 AU

Year: 2778 Days

Day: 21.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,060,193 km

• M1: 990,488 km (0.047 R)
• M2: 2,369,929 km (0.119 R)

Asteroid Belt

Center: 8.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.7

Radius: 4.1

Gravity: 45.73 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 13.83 AU - 14.27 AU

Year: 19140 Days

Day: 21.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 104,060,193 km

• M1: 268,079 km (0.118 R)
• M2: 301,440 km (0.103 R)
• M3: 354,248 km (0.099 R)
• M4: 532,120 km (0.052 R)
• M5: 883,375 km (0.041 R)
• M6: 1,122,882 km (0.112 R)
• M7: 2,369,181 km (0.094 R)
• M8: 3,004,673 km (0.104 R)
• M9: 3,320,923 km (0.033 R)
• M10: 3,442,247 km (0.112 R)
• M11: 4,200,559 km (0.085 R)
• M12: 4,420,019 km (0.104 R)
• M13: 4,779,054 km (0.097 R)
• M14: 5,194,038 km (0.115 R)
• M15: 5,572,670 km (0.104 R)
• M16: 5,862,292 km (0.074 R)
• M17: 6,607,888 km (0.111 R)
• M18: 6,862,952 km (0.066 R)
• M19: 7,069,397 km (0.049 R)
• M20: 7,121,307 km (0.103 R)
• M21: 7,700,850 km (0.112 R)
• M22: 9,073,260 km (0.055 R)
• M23: 9,129,659 km (0.071 R)
• M24: 9,186,207 km (0.089 R)
• M25: 10,106,982 km (0.112 R)
• M26: 10,459,883 km (0.07 R)
• M27: 10,578,365 km (0.105 R)
• M28: 12,096,783 km (0.03 R)
• M29: 12,659,869 km (0.114 R)
• M30: 12,723,000 km (0.067 R)
• M31: 13,941,624 km (0.049 R)
• M32: 14,202,822 km (0.087 R)
• M33: 14,334,169 km (0.075 R)
• M34: 15,668,432 km (0.111 R)
• M35: 17,391,351 km (0.115 R)
• M36: 18,740,275 km (0.058 R)
• M37: 19,828,899 km (0.119 R)
• M38: 20,863,218 km (0.07 R)
• M39: 21,612,704 km (0.11 R)
• M40: 21,688,101 km (0.073 R)
• M41: 21,914,891 km (0.099 R)
• M42: 22,830,131 km (0.108 R)
• M43: 23,215,046 km (0.09 R)
• M44: 23,835,578 km (0.115 R)
• M45: 26,937,341 km (0.109 R)
• M46: 28,081,316 km (0.073 R)
• M47: 28,908,143 km (0.069 R)
• M48: 29,910,748 km (0.052 R)
• M49: 30,247,642 km (0.029 R)
• M50: 31,180,086 km (0.054 R)
• M51: 31,521,618 km (0.078 R)
• M52: 32,813,096 km (0.118 R)
• M53: 32,986,480 km (0.042 R)
• M54: 34,738,271 km (0.119 R)
• M55: 35,092,220 km (0.095 R)
• M56: 35,447,365 km (0.117 R)
• M57: 35,714,397 km (0.093 R)
• M58: 35,982,177 km (0.037 R)
• M59: 36,430,073 km (0.089 R)
• M60: 36,519,832 km (0.105 R)
• M61: 36,789,707 km (0.05 R)
• M62: 38,513,822 km (0.05 R)
• M63: 38,605,227 km (0.081 R)
• M64: 38,880,038 km (0.07 R)
• M65: 40,822,117 km (0.12 R)
• M66: 42,039,994 km (0.044 R)
• M67: 43,555,270 km (0.096 R)
• M68: 45,184,840 km (0.12 R)
• M69: 45,667,892 km (0.078 R)
• M70: 48,207,166 km (0.102 R)
• M71: 49,295,341 km (0.039 R)
• M72: 49,991,868 km (0.105 R)
• M73: 50,091,650 km (0.034 R)
• M74: 50,491,525 km (0.114 R)
• M75: 50,892,298 km (0.12 R)
• M76: 53,523,425 km (0.043 R)
• M77: 54,855,594 km (0.095 R)
• M78: 55,991,192 km (0.05 R)
• M79: 57,656,815 km (0.12 R)
• M80: 58,811,411 km (0.113 R)
• M81: 60,823,502 km (0.095 R)
• M82: 61,463,632 km (0.085 R)
• M83: 62,213,117 km (0.11 R)
• M84: 64,371,365 km (0.114 R)
• M85: 64,697,339 km (0.096 R)
• M86: 64,914,854 km (0.091 R)
• M87: 66,225,182 km (0.088 R)
• M88: 66,444,493 km (0.046 R)
• M89: 67,544,187 km (0.116 R)
• M90: 69,539,074 km (0.089 R)
• M91: 69,761,825 km (0.082 R)
• M92: 72,116,047 km (0.112 R)
• M93: 74,268,162 km (0.075 R)
• M94: 74,496,000 km (0.114 R)
• M95: 75,409,444 km (0.053 R)
• M96: 75,982,255 km (0.1 R)
• M97: 76,326,629 km (0.037 R)
• M98: 76,671,452 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.8

Radius: 4.1

Gravity: 41.99 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 17.89 AU - 21.29 AU

Year: 31512 Days

Day: 16.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 104,060,193 km

• M1: 99,333 km (0.08 R)
• M2: 223,350 km (0.064 R)
• M3: 618,737 km (0.116 R)
• M4: 646,412 km (0.052 R)
• M5: 791,223 km (0.081 R)
• M6: 852,109 km (0.098 R)
• M7: 978,370 km (0.057 R)
• M8: 1,179,130 km (0.118 R)
• M9: 2,060,411 km (0.08 R)
• M10: 2,719,988 km (0.105 R)
• M11: 3,241,935 km (0.119 R)
• M12: 5,039,055 km (0.087 R)
• M13: 5,095,902 km (0.103 R)
• M14: 6,093,420 km (0.064 R)
• M15: 6,398,002 km (0.074 R)
• M16: 6,459,486 km (0.078 R)
• M17: 8,597,090 km (0.073 R)
• M18: 9,846,532 km (0.107 R)
• M19: 10,060,158 km (0.076 R)
• M20: 10,275,429 km (0.083 R)
• M21: 11,003,821 km (0.115 R)
• M22: 11,151,624 km (0.094 R)
• M23: 11,598,473 km (0.105 R)
• M24: 11,748,818 km (0.082 R)
• M25: 12,051,305 km (0.108 R)
• M26: 13,919,633 km (0.069 R)
• M27: 14,319,957 km (0.076 R)
• M28: 15,626,545 km (0.097 R)
• M29: 17,484,401 km (0.103 R)
• M30: 18,089,973 km (0.094 R)
• M31: 18,878,653 km (0.08 R)
• M32: 19,947,530 km (0.114 R)
• M33: 20,398,717 km (0.08 R)
• M34: 20,762,090 km (0.116 R)
• M35: 21,679,723 km (0.109 R)
• M36: 21,772,325 km (0.078 R)
• M37: 22,798,416 km (0.093 R)
• M38: 24,222,887 km (0.089 R)
• M39: 24,318,779 km (0.057 R)
• M40: 25,188,392 km (0.047 R)
• M41: 25,382,869 km (0.119 R)
• M42: 26,264,898 km (0.068 R)
• M43: 26,759,170 km (0.067 R)
• M44: 27,057,168 km (0.08 R)
• M45: 29,378,479 km (0.081 R)
• M46: 30,304,041 km (0.062 R)
• M47: 30,718,427 km (0.079 R)
• M48: 32,078,122 km (0.091 R)
• M49: 32,712,417 km (0.104 R)
• M50: 32,818,482 km (0.038 R)
• M51: 33,350,751 km (0.085 R)
• M52: 34,208,246 km (0.03 R)
• M53: 35,072,922 km (0.089 R)
• M54: 37,265,877 km (0.077 R)
• M55: 38,827,230 km (0.06 R)
• M56: 38,939,578 km (0.106 R)
• M57: 39,052,075 km (0.073 R)
• M58: 39,277,370 km (0.093 R)
• M59: 39,390,017 km (0.073 R)
• M60: 41,094,535 km (0.117 R)
• M61: 41,898,175 km (0.104 R)
• M62: 43,171,552 km (0.115 R)
• M63: 45,164,196 km (0.085 R)
• M64: 46,112,197 km (0.105 R)
• M65: 46,231,277 km (0.084 R)
• M66: 46,827,574 km (0.086 R)
• M67: 48,632,024 km (0.09 R)
• M68: 53,553,495 km (0.112 R)
• M69: 53,928,985 km (0.087 R)
• M70: 55,439,475 km (0.119 R)
• M71: 56,963,877 km (0.057 R)
• M72: 57,347,147 km (0.113 R)
• M73: 57,603,109 km (0.114 R)
• M74: 58,244,734 km (0.096 R)
• M75: 58,888,753 km (0.111 R)
• M76: 59,794,269 km (0.087 R)
• M77: 61,750,111 km (0.1 R)
• M78: 63,991,985 km (0.11 R)
• M79: 66,663,354 km (0.099 R)
• M80: 66,797,843 km (0.079 R)
• M81: 67,607,018 km (0.116 R)
• M82: 69,507,359 km (0.097 R)
• M83: 70,327,156 km (0.059 R)
• M84: 73,360,402 km (0.12 R)
• M85: 74,613,434 km (0.116 R)
• M86: 75,312,804 km (0.102 R)
• M87: 76,295,363 km (0.106 R)
• M88: 78,699,251 km (0.074 R)
• M89: 91,084,908 km (0.078 R)
• M90: 91,532,953 km (0.097 R)
• M91: 95,446,882 km (0.082 R)
• M92: 97,576,857 km (0.098 R)
• M93: 100,646,904 km (0.078 R)
• M94: 102,348,730 km (0.114 R)
• M95: 102,970,010 km (0.099 R)
• M96: 103,125,442 km (0.096 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 11,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit