🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.52 AU - 0.68 AU

Year: 162 Days

Day: 42.6 Hours

Environment

Temp: 191 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,505,698 km

• M1: 100,979 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.07 AU - 1.59 AU

Year: 534 Days

Day: 16.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 66,505,698 km

• M1: 65,075 km (0.112 R)
• M2: 297,550 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.94 AU - 3.34 AU

Year: 1938 Days

Day: 14.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.4 AU - 4.12 AU

Year: 2539 Days

Day: 39.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.05 AU - 4.59 AU

Year: 2600 Days

Day: 45 Hours

Environment

Temp: -108 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.08 AU - 6 AU

Year: 3940 Days

Day: 24.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,505,698 km

• M1: 487,390 km (0.073 R)

Asteroid Belt

Center: 10.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.5

Radius: 5.1

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 14.33 AU - 18.49 AU

Year: 23150 Days

Day: 16.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 66,505,698 km

• M1: 70,461 km (0.115 R)
• M2: 231,428 km (0.069 R)
• M3: 273,315 km (0.073 R)
• M4: 641,775 km (0.103 R)
• M5: 1,191,846 km (0.069 R)
• M6: 1,699,282 km (0.098 R)
• M7: 1,964,370 km (0.109 R)
• M8: 3,174,916 km (0.041 R)
• M9: 3,836,437 km (0.092 R)
• M10: 4,212,078 km (0.064 R)
• M11: 4,389,351 km (0.072 R)
• M12: 4,967,098 km (0.099 R)
• M13: 5,698,033 km (0.118 R)
• M14: 6,159,244 km (0.119 R)
• M15: 6,977,394 km (0.025 R)
• M16: 7,012,251 km (0.072 R)
• M17: 8,304,178 km (0.112 R)
• M18: 8,452,280 km (0.116 R)
• M19: 9,205,505 km (0.11 R)
• M20: 9,667,613 km (0.117 R)
• M21: 12,089,303 km (0.094 R)
• M22: 12,131,191 km (0.094 R)
• M23: 12,807,822 km (0.113 R)
• M24: 13,150,700 km (0.025 R)
• M25: 13,453,187 km (0.095 R)
• M26: 13,496,570 km (0.115 R)
• M27: 14,463,122 km (0.058 R)
• M28: 14,999,730 km (0.088 R)
• M29: 15,497,442 km (0.094 R)
• M30: 16,138,469 km (0.104 R)
• M31: 17,163,364 km (0.046 R)
• M32: 18,643,036 km (0.087 R)
• M33: 24,741,693 km (0.083 R)
• M34: 26,790,136 km (0.086 R)
• M35: 27,008,848 km (0.078 R)
• M36: 27,723,926 km (0.11 R)
• M37: 28,056,183 km (0.078 R)
• M38: 28,333,986 km (0.099 R)
• M39: 29,566,972 km (0.109 R)
• M40: 33,135,180 km (0.119 R)
• M41: 33,900,373 km (0.111 R)
• M42: 36,412,122 km (0.107 R)
• M43: 36,533,146 km (0.039 R)
• M44: 37,384,657 km (0.041 R)
• M45: 38,550,474 km (0.09 R)
• M46: 39,417,244 km (0.095 R)
• M47: 42,564,633 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.5

Radius: 5.3

Gravity: 30.42 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 16.61 AU - 25.07 AU

Year: 33131 Days

Day: 17 Hours

Environment

Temp: -197 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 66,505,698 km

• M1: 76,145 km (0.1 R)
• M2: 784,491 km (0.089 R)
• M3: 848,818 km (0.11 R)
• M4: 1,308,981 km (0.047 R)
• M5: 1,464,264 km (0.056 R)
• M6: 2,956,353 km (0.115 R)
• M7: 3,212,016 km (0.042 R)
• M8: 3,316,286 km (0.108 R)
• M9: 3,474,859 km (0.067 R)
• M10: 5,191,794 km (0.07 R)
• M11: 5,624,880 km (0.113 R)
• M12: 5,687,711 km (0.07 R)
• M13: 5,750,692 km (0.114 R)
• M14: 5,941,279 km (0.047 R)
• M15: 6,393,963 km (0.043 R)
• M16: 6,724,125 km (0.103 R)
• M17: 7,059,823 km (0.075 R)
• M18: 7,127,591 km (0.081 R)
• M19: 8,456,169 km (0.08 R)
• M20: 8,600,382 km (0.104 R)
• M21: 9,259,510 km (0.077 R)
• M22: 10,470,953 km (0.09 R)
• M23: 11,016,537 km (0.113 R)
• M24: 11,973,066 km (0.1 R)
• M25: 12,216,312 km (0.113 R)
• M26: 13,205,602 km (0.117 R)
• M27: 13,289,228 km (0.119 R)
• M28: 13,541,150 km (0.04 R)
• M29: 14,564,250 km (0.118 R)
• M30: 14,650,718 km (0.104 R)
• M31: 15,789,158 km (0.102 R)
• M32: 16,413,878 km (0.085 R)
• M33: 17,046,528 km (0.115 R)
• M34: 17,595,253 km (0.066 R)
• M35: 18,804,004 km (0.033 R)
• M36: 21,202,506 km (0.049 R)
• M37: 22,287,988 km (0.09 R)
• M38: 23,492,700 km (0.046 R)
• M39: 24,924,651 km (0.057 R)
• M40: 25,651,098 km (0.067 R)
• M41: 25,755,517 km (0.109 R)
• M42: 27,337,814 km (0.077 R)
• M43: 27,979,439 km (0.105 R)
• M44: 29,824,280 km (0.092 R)
• M45: 30,153,994 km (0.105 R)
• M46: 30,816,862 km (0.115 R)
• M47: 31,708,166 km (0.1 R)
• M48: 32,834,040 km (0.116 R)
• M49: 34,087,820 km (0.09 R)
• M50: 36,172,765 km (0.07 R)
• M51: 38,298,700 km (0.083 R)
• M52: 38,896,344 km (0.103 R)
• M53: 39,497,129 km (0.088 R)
• M54: 41,073,442 km (0.106 R)
• M55: 43,912,361 km (0.09 R)
• M56: 44,412,466 km (0.098 R)
• M57: 48,480,930 km (0.074 R)
• M58: 53,998,399 km (0.093 R)
• M59: 56,016,623 km (0.084 R)
• M60: 56,558,916 km (0.06 R)
• M61: 59,020,848 km (0.111 R)
• M62: 60,126,227 km (0.107 R)
• M63: 60,264,904 km (0.098 R)
• M64: 60,959,786 km (0.035 R)
• M65: 63,483,203 km (0.03 R)
• M66: 64,899,745 km (0.108 R)
• M67: 65,184,430 km (0.096 R)
• M68: 67,187,994 km (0.051 R)
• M69: 67,764,095 km (0.045 R)
• M70: 68,052,819 km (0.059 R)
• M71: 68,341,842 km (0.081 R)
• M72: 70,085,106 km (0.083 R)
• M73: 71,695,677 km (0.062 R)
• M74: 74,060,371 km (0.071 R)
• M75: 74,655,471 km (0.025 R)
• M76: 75,551,113 km (0.056 R)
• M77: 76,901,234 km (0.116 R)
• M78: 78,108,040 km (0.116 R)
• M79: 79,625,411 km (0.047 R)
• M80: 80,999,318 km (0.09 R)
• M81: 82,381,004 km (0.116 R)
• M82: 88,457,670 km (0.104 R)
• M83: 88,931,147 km (0.062 R)
• M84: 91,151,329 km (0.105 R)
• M85: 91,789,065 km (0.096 R)
• M86: 95,322,716 km (0.107 R)
• M87: 98,246,906 km (0.097 R)
• M88: 101,200,416 km (0.112 R)
• M89: 101,695,585 km (0.108 R)
• M90: 102,191,502 km (0.051 R)
• M91: 103,517,687 km (0.057 R)
• M92: 104,183,099 km (0.114 R)
• M93: 106,690,509 km (0.036 R)
• M94: 106,858,357 km (0.062 R)
• M95: 108,204,439 km (0.118 R)
• M96: 112,788,866 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.9

Radius: 4.9

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 17.2 AU - 24.8 AU

Year: 33514 Days

Day: 21.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 66,505,698 km

• M1: 406,158 km (0.102 R)
• M2: 496,067 km (0.105 R)
• M3: 592,557 km (0.108 R)
• M4: 716,424 km (0.118 R)
• M5: 803,789 km (0.073 R)
• M6: 1,291,478 km (0.092 R)
• M7: 1,344,586 km (0.115 R)
• M8: 2,225,418 km (0.069 R)
• M9: 2,484,970 km (0.067 R)
• M10: 2,686,030 km (0.066 R)
• M11: 2,788,504 km (0.091 R)
• M12: 2,962,187 km (0.096 R)
• M13: 3,805,770 km (0.087 R)
• M14: 5,050,873 km (0.101 R)
• M15: 5,347,974 km (0.071 R)
• M16: 5,607,377 km (0.073 R)
• M17: 7,105,151 km (0.104 R)
• M18: 7,390,135 km (0.118 R)
• M19: 7,582,069 km (0.088 R)
• M20: 8,819,094 km (0.11 R)
• M21: 10,223,668 km (0.081 R)
• M22: 10,330,481 km (0.114 R)
• M23: 10,384,037 km (0.082 R)
• M24: 10,924,385 km (0.069 R)
• M25: 11,033,591 km (0.105 R)
• M26: 11,143,097 km (0.094 R)
• M27: 11,919,958 km (0.078 R)
• M28: 12,145,103 km (0.045 R)
• M29: 13,233,727 km (0.119 R)
• M30: 14,652,812 km (0.12 R)
• M31: 14,833,676 km (0.109 R)
• M32: 15,564,013 km (0.092 R)
• M33: 18,927,272 km (0.119 R)
• M34: 18,992,796 km (0.109 R)
• M35: 20,051,799 km (0.07 R)
• M36: 20,118,520 km (0.095 R)
• M37: 20,185,390 km (0.057 R)
• M38: 20,252,410 km (0.111 R)
• M39: 21,129,802 km (0.072 R)
• M40: 24,118,767 km (0.043 R)
• M41: 24,261,035 km (0.088 R)
• M42: 27,533,638 km (0.074 R)
• M43: 28,429,430 km (0.032 R)
• M44: 28,956,313 km (0.082 R)
• M45: 29,334,646 km (0.096 R)
• M46: 30,096,399 km (0.037 R)
• M47: 30,941,627 km (0.073 R)
• M48: 31,950,664 km (0.039 R)
• M49: 33,682,709 km (0.081 R)
• M50: 33,762,145 km (0.099 R)
• M51: 34,080,639 km (0.113 R)
• M52: 34,160,375 km (0.094 R)
• M53: 34,400,030 km (0.107 R)
• M54: 35,203,072 km (0.119 R)
• M55: 35,364,338 km (0.081 R)
• M56: 35,606,836 km (0.068 R)
• M57: 35,849,783 km (0.12 R)
• M58: 36,663,745 km (0.109 R)
• M59: 38,891,706 km (0.088 R)
• M60: 40,570,195 km (0.071 R)
• M61: 41,759,049 km (0.068 R)
• M62: 43,218,077 km (0.119 R)
• M63: 45,481,642 km (0.095 R)
• M64: 47,783,355 km (0.073 R)
• M65: 51,672,301 km (0.061 R)
• M66: 52,131,118 km (0.043 R)
• M67: 52,406,976 km (0.105 R)
• M68: 52,960,339 km (0.104 R)
• M69: 55,005,491 km (0.112 R)
• M70: 55,473,882 km (0.089 R)
• M71: 55,755,575 km (0.104 R)
• M72: 56,320,307 km (0.112 R)
• M73: 58,026,022 km (0.077 R)
• M74: 58,312,053 km (0.11 R)
• M75: 58,693,977 km (0.089 R)
• M76: 60,326,688 km (0.114 R)
• M77: 61,100,109 km (0.093 R)
• M78: 62,168,986 km (0.085 R)
• M79: 63,341,982 km (0.069 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 19,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit