🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.49 AU - 0.73 AU

Year: 178 Days

Day: 28.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,562,708 km

• M1: 252,222 km (0.031 R)
• M2: 328,517 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.87 AU - 1.03 AU

Year: 345 Days

Day: 32.5 Hours

Environment

Temp: 42 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,562,708 km

• M1: 63,579 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.14 AU - 1.24 AU

Year: 484 Days

Day: 17.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,562,708 km

• M1: 127,009 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.07 AU - 1.77 AU

Year: 631 Days

Day: 44 Hours

Environment

Temp: -37 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.55 AU - 2.85 AU

Year: 1654 Days

Day: 39.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,562,708 km

• M1: 1,997,880 km (0.045 R)
• M2: 2,163,484 km (0.104 R)

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.7

Radius: 14.7

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.41 AU - 4.73 AU

Year: 3642 Days

Day: 11.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 36,562,708 km

• M1: 183,557 km (0.046 R)
• M2: 275,559 km (0.043 R)
• M3: 421,866 km (0.066 R)
• M4: 848,070 km (0.099 R)
• M5: 1,015,470 km (0.066 R)
• M6: 1,244,505 km (0.05 R)
• M7: 1,532,032 km (0.076 R)
• M8: 1,670,111 km (0.107 R)
• M9: 1,885,532 km (0.109 R)
• M10: 2,079,859 km (0.103 R)
• M11: 2,187,420 km (0.088 R)
• M12: 2,408,227 km (0.095 R)
• M13: 2,586,996 km (0.102 R)
• M14: 3,010,208 km (0.074 R)
• M15: 3,150,531 km (0.082 R)
• M16: 3,310,900 km (0.108 R)
• M17: 3,437,609 km (0.093 R)
• M18: 3,789,763 km (0.047 R)
• M19: 3,979,902 km (0.098 R)
• M20: 4,076,093 km (0.102 R)
• M21: 4,310,513 km (0.04 R)
• M22: 4,569,467 km (0.084 R)
• M23: 5,061,195 km (0.12 R)
• M24: 5,699,828 km (0.043 R)
• M25: 6,139,796 km (0.1 R)
• M26: 6,522,617 km (0.109 R)
• M27: 6,774,540 km (0.085 R)
• M28: 7,170,226 km (0.091 R)
• M29: 7,573,542 km (0.098 R)
• M30: 7,911,184 km (0.031 R)
• M31: 8,130,943 km (0.114 R)
• M32: 8,229,229 km (0.109 R)
• M33: 9,311,420 km (0.112 R)
• M34: 10,040,111 km (0.029 R)
• M35: 10,251,643 km (0.072 R)
• M36: 10,733,198 km (0.08 R)
• M37: 11,112,878 km (0.04 R)
• M38: 12,165,748 km (0.1 R)
• M39: 12,363,217 km (0.078 R)
• M40: 12,789,870 km (0.092 R)
• M41: 13,077,098 km (0.043 R)
• M42: 13,366,420 km (0.055 R)
• M43: 13,541,001 km (0.084 R)
• M44: 13,687,008 km (0.096 R)
• M45: 13,804,293 km (0.12 R)
• M46: 14,010,289 km (0.049 R)
• M47: 14,664,481 km (0.088 R)
• M48: 14,784,458 km (0.087 R)
• M49: 15,176,854 km (0.112 R)
• M50: 16,436,617 km (0.102 R)
• M51: 16,561,232 km (0.086 R)
• M52: 16,717,562 km (0.101 R)
• M53: 17,157,978 km (0.06 R)
• M54: 17,316,253 km (0.066 R)
• M55: 17,697,877 km (0.113 R)
• M56: 17,793,769 km (0.098 R)
• M57: 18,050,180 km (0.113 R)
• M58: 18,243,311 km (0.112 R)
• M59: 18,372,563 km (0.036 R)
• M60: 18,599,204 km (0.114 R)
• M61: 18,827,042 km (0.105 R)
• M62: 19,416,756 km (0.076 R)
• M63: 19,747,069 km (0.088 R)
• M64: 20,179,257 km (0.118 R)
• M65: 20,379,718 km (0.054 R)
• M66: 21,086,717 km (0.083 R)
• M67: 21,460,413 km (0.1 R)
• M68: 22,524,951 km (0.086 R)
• M69: 23,396,060 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.1

Radius: 13.4

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.38 AU - 5.76 AU

Year: 4900 Days

Day: 7.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 36,562,708 km

• M1: 175,777 km (0.094 R)
• M2: 373,995 km (0.09 R)
• M3: 474,076 km (0.091 R)
• M4: 764,296 km (0.07 R)
• M5: 890,107 km (0.054 R)
• M6: 1,011,132 km (0.039 R)
• M7: 1,367,773 km (0.063 R)
• M8: 1,510,191 km (0.11 R)
• M9: 1,779,467 km (0.069 R)
• M10: 1,904,231 km (0.097 R)
• M11: 1,999,974 km (0.113 R)
• M12: 2,347,789 km (0.101 R)
• M13: 2,468,066 km (0.09 R)
• M14: 2,751,254 km (0.107 R)
• M15: 2,915,214 km (0.114 R)
• M16: 3,063,764 km (0.031 R)
• M17: 3,329,899 km (0.092 R)
• M18: 4,194,575 km (0.094 R)
• M19: 4,598,190 km (0.091 R)
• M20: 4,815,705 km (0.095 R)
• M21: 4,947,950 km (0.095 R)
• M22: 5,036,811 km (0.091 R)
• M23: 5,238,618 km (0.073 R)
• M24: 5,977,931 km (0.063 R)
• M25: 6,239,727 km (0.104 R)
• M26: 6,505,263 km (0.112 R)
• M27: 6,824,056 km (0.116 R)
• M28: 7,759,193 km (0.077 R)
• M29: 8,440,461 km (0.098 R)
• M30: 9,086,425 km (0.107 R)
• M31: 9,250,384 km (0.088 R)
• M32: 9,664,770 km (0.111 R)
• M33: 9,804,196 km (0.055 R)
• M34: 9,916,244 km (0.101 R)
• M35: 10,056,866 km (0.052 R)
• M36: 10,141,688 km (0.108 R)
• M37: 10,226,660 km (0.071 R)
• M38: 10,397,351 km (0.068 R)
• M39: 10,540,217 km (0.108 R)
• M40: 10,943,982 km (0.102 R)
• M41: 11,294,190 km (0.092 R)
• M42: 11,500,187 km (0.117 R)
• M43: 11,677,610 km (0.1 R)
• M44: 12,095,437 km (0.057 R)
• M45: 12,457,613 km (0.073 R)
• M46: 12,579,087 km (0.066 R)
• M47: 12,670,491 km (0.117 R)
• M48: 12,762,045 km (0.085 R)
• M49: 12,853,898 km (0.066 R)
• M50: 13,038,202 km (0.098 R)
• M51: 13,502,853 km (0.12 R)
• M52: 14,416,597 km (0.087 R)
• M53: 14,640,096 km (0.106 R)
• M54: 14,929,269 km (0.075 R)
• M55: 15,123,148 km (0.052 R)
• M56: 15,317,775 km (0.112 R)
• M57: 15,972,714 km (0.084 R)
• M58: 16,204,142 km (0.093 R)
• M59: 16,904,859 km (0.073 R)
• M60: 17,106,965 km (0.115 R)
• M61: 17,649,706 km (0.098 R)
• M62: 17,752,181 km (0.12 R)
• M63: 19,206,571 km (0.115 R)
• M64: 19,664,491 km (0.06 R)
• M65: 20,054,791 km (0.071 R)
• M66: 20,197,358 km (0.116 R)
• M67: 21,168,547 km (0.064 R)
• M68: 22,044,593 km (0.054 R)
• M69: 22,561,154 km (0.091 R)
• M70: 22,820,856 km (0.057 R)
• M71: 23,044,355 km (0.095 R)
• M72: 23,343,401 km (0.118 R)
• M73: 23,794,289 km (0.103 R)
• M74: 24,438,159 km (0.078 R)
• M75: 24,552,451 km (0.114 R)
• M76: 24,857,930 km (0.054 R)
• M77: 25,087,862 km (0.044 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.3

Radius: 12.6

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.96 AU - 6.52 AU

Year: 5811 Days

Day: 14.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 36,562,708 km

• M1: 164,558 km (0.091 R)
• M2: 327,171 km (0.116 R)
• M3: 584,479 km (0.065 R)
• M4: 715,227 km (0.051 R)
• M5: 1,054,216 km (0.105 R)
• M6: 1,135,298 km (0.116 R)
• M7: 1,291,927 km (0.086 R)
• M8: 1,404,724 km (0.085 R)
• M9: 1,573,919 km (0.111 R)
• M10: 1,819,708 km (0.093 R)
• M11: 1,918,742 km (0.099 R)
• M12: 2,287,651 km (0.104 R)
• M13: 2,426,178 km (0.115 R)
• M14: 2,744,074 km (0.095 R)
• M15: 3,008,114 km (0.087 R)
• M16: 3,228,920 km (0.03 R)
• M17: 3,437,609 km (0.081 R)
• M18: 3,561,327 km (0.074 R)
• M19: 3,722,743 km (0.104 R)
• M20: 4,015,805 km (0.097 R)
• M21: 4,431,089 km (0.111 R)
• M22: 4,643,967 km (0.073 R)
• M23: 5,079,895 km (0.041 R)
• M24: 5,674,846 km (0.116 R)
• M25: 6,162,535 km (0.08 R)
• M26: 6,248,703 km (0.058 R)
• M27: 6,641,697 km (0.101 R)
• M28: 6,752,249 km (0.094 R)
• M29: 7,020,329 km (0.108 R)
• M30: 7,589,848 km (0.108 R)
• M31: 7,962,197 km (0.054 R)
• M32: 8,221,749 km (0.076 R)
• M33: 8,436,123 km (0.11 R)
• M34: 8,580,186 km (0.109 R)
• M35: 8,773,466 km (0.05 R)
• M36: 9,017,012 km (0.107 R)
• M37: 9,535,967 km (0.104 R)
• M38: 10,525,407 km (0.099 R)
• M39: 11,176,906 km (0.111 R)
• M40: 11,282,372 km (0.114 R)
• M41: 12,110,995 km (0.094 R)
• M42: 12,300,685 km (0.11 R)
• M43: 12,382,365 km (0.083 R)
• M44: 12,573,701 km (0.106 R)
• M45: 12,710,882 km (0.087 R)
• M46: 13,014,416 km (0.098 R)
• M47: 13,292,519 km (0.119 R)
• M48: 13,432,393 km (0.108 R)
• M49: 13,769,886 km (0.114 R)
• M50: 13,996,377 km (0.101 R)
• M51: 14,167,218 km (0.113 R)
• M52: 14,857,013 km (0.109 R)
• M53: 15,060,317 km (0.115 R)
• M54: 15,206,175 km (0.076 R)
• M55: 15,499,087 km (0.043 R)
• M56: 15,646,292 km (0.104 R)
• M57: 15,734,854 km (0.12 R)
• M58: 15,853,186 km (0.115 R)
• M59: 16,180,057 km (0.109 R)
• M60: 16,359,275 km (0.087 R)
• M61: 17,022,293 km (0.105 R)
• M62: 17,448,647 km (0.106 R)
• M63: 17,663,170 km (0.096 R)
• M64: 17,940,375 km (0.095 R)
• M65: 18,405,475 km (0.115 R)
• M66: 18,937,445 km (0.091 R)
• M67: 19,506,216 km (0.082 R)
• M68: 20,305,517 km (0.077 R)
• M69: 20,952,678 km (0.082 R)
• M70: 21,804,039 km (0.051 R)
• M71: 21,936,134 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.2

Radius: 14.8

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.21 AU - 8.31 AU

Year: 6552 Days

Day: 10.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 36,562,708 km

• M1: 196,871 km (0.107 R)
• M2: 354,547 km (0.081 R)
• M3: 531,372 km (0.078 R)
• M4: 653,294 km (0.104 R)
• M5: 773,122 km (0.103 R)
• M6: 961,316 km (0.086 R)
• M7: 1,249,292 km (0.042 R)
• M8: 1,457,382 km (0.112 R)
• M9: 1,565,991 km (0.116 R)
• M10: 1,734,288 km (0.068 R)
• M11: 1,850,077 km (0.114 R)
• M12: 2,008,651 km (0.065 R)
• M13: 2,276,431 km (0.117 R)
• M14: 2,382,496 km (0.067 R)
• M15: 2,622,301 km (0.115 R)
• M16: 2,801,669 km (0.094 R)
• M17: 4,066,669 km (0.057 R)
• M18: 4,434,530 km (0.081 R)
• M19: 5,118,641 km (0.114 R)
• M20: 5,430,253 km (0.07 R)
• M21: 5,545,144 km (0.086 R)
• M22: 5,924,225 km (0.094 R)
• M23: 6,800,121 km (0.109 R)
• M24: 7,459,997 km (0.091 R)
• M25: 7,813,796 km (0.091 R)
• M26: 7,976,409 km (0.066 R)
• M27: 8,272,164 km (0.034 R)
• M28: 8,840,636 km (0.106 R)
• M29: 9,146,713 km (0.075 R)
• M30: 9,769,489 km (0.076 R)
• M31: 10,874,120 km (0.089 R)
• M32: 11,019,529 km (0.114 R)
• M33: 11,607,897 km (0.1 R)
• M34: 12,281,985 km (0.114 R)
• M35: 12,395,530 km (0.088 R)
• M36: 12,700,111 km (0.094 R)
• M37: 13,084,428 km (0.065 R)
• M38: 13,316,903 km (0.119 R)
• M39: 13,825,237 km (0.118 R)
• M40: 14,419,739 km (0.102 R)
• M41: 14,780,419 km (0.104 R)
• M42: 14,941,686 km (0.037 R)
• M43: 15,592,736 km (0.03 R)
• M44: 15,798,134 km (0.043 R)
• M45: 16,087,157 km (0.085 R)
• M46: 16,503,039 km (0.09 R)
• M47: 17,345,574 km (0.091 R)
• M48: 17,601,087 km (0.059 R)
• M49: 18,375,106 km (0.091 R)
• M50: 18,505,257 km (0.117 R)
• M51: 19,424,386 km (0.092 R)
• M52: 19,645,492 km (0.031 R)
• M53: 19,867,345 km (0.05 R)
• M54: 20,000,936 km (0.091 R)
• M55: 20,493,113 km (0.1 R)
• M56: 22,967,163 km (0.088 R)
• M57: 23,294,782 km (0.089 R)
• M58: 23,812,690 km (0.061 R)
• M59: 24,859,875 km (0.102 R)
• M60: 25,003,938 km (0.067 R)
• M61: 25,244,491 km (0.109 R)
• M62: 25,825,080 km (0.06 R)
• M63: 26,655,049 km (0.087 R)
• M64: 27,444,178 km (0.08 R)
• M65: 28,291,052 km (0.075 R)
• M66: 30,522,753 km (0.081 R)
• M67: 31,192,951 km (0.059 R)
• M68: 31,711,757 km (0.034 R)
• M69: 31,867,937 km (0.114 R)
• M70: 32,495,350 km (0.108 R)
• M71: 33,709,337 km (0.093 R)
• M72: 34,028,429 km (0.114 R)
• M73: 34,348,569 km (0.117 R)
• M74: 34,884,279 km (0.098 R)
• M75: 35,747,309 km (0.082 R)
• M76: 36,235,746 km (0.035 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 18,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit