🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.38 AU - 0.64 AU

Year: 131 Days

Day: 45.8 Hours

Environment

Temp: 256 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 65,279,340 km

• M1: 306,676 km (0.101 R)
• M2: 334,202 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.48 AU - 0.58 AU

Year: 139 Days

Day: 25.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,279,340 km

• M1: 219,310 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.49 AU - 0.67 AU

Year: 159 Days

Day: 35.4 Hours

Environment

Temp: 189 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.62 AU - 1 AU

Year: 262 Days

Day: 43.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.88 AU - 1.38 AU

Year: 432 Days

Day: 28.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.38 AU - 1.84 AU

Year: 735 Days

Day: 23.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,279,340 km

• M1: 820,993 km (0.1 R)
• M2: 877,392 km (0.042 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.11 AU - 5.57 AU

Year: 3832 Days

Day: 22 Hours

Environment

Temp: -126 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.5

Radius: 10.6

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.78 AU - 9.5 AU

Year: 7600 Days

Day: 14 Hours

Environment

Temp: -170 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 65,279,340 km

• M1: 152,739 km (0.107 R)
• M2: 332,257 km (0.034 R)
• M3: 402,568 km (0.054 R)
• M4: 510,129 km (0.083 R)
• M5: 606,769 km (0.115 R)
• M6: 795,561 km (0.075 R)
• M7: 1,059,452 km (0.085 R)
• M8: 1,172,997 km (0.106 R)
• M9: 2,260,873 km (0.057 R)
• M10: 2,465,971 km (0.1 R)
• M11: 3,367,448 km (0.108 R)
• M12: 3,820,580 km (0.088 R)
• M13: 4,065,771 km (0.078 R)
• M14: 4,156,128 km (0.099 R)
• M15: 4,501,250 km (0.098 R)
• M16: 4,760,354 km (0.071 R)
• M17: 4,831,862 km (0.094 R)
• M18: 4,976,074 km (0.109 R)
• M19: 5,194,936 km (0.101 R)
• M20: 5,416,939 km (0.117 R)
• M21: 5,845,088 km (0.093 R)
• M22: 5,972,994 km (0.114 R)
• M23: 6,284,008 km (0.038 R)
• M24: 7,084,806 km (0.071 R)
• M25: 7,166,636 km (0.094 R)
• M26: 7,358,869 km (0.116 R)
• M27: 8,002,439 km (0.107 R)
• M28: 8,781,096 km (0.107 R)
• M29: 9,433,193 km (0.099 R)
• M30: 9,613,907 km (0.028 R)
• M31: 9,826,037 km (0.073 R)
• M32: 9,947,959 km (0.066 R)
• M33: 10,131,815 km (0.106 R)
• M34: 10,471,851 km (0.1 R)
• M35: 10,784,211 km (0.103 R)
• M36: 11,163,143 km (0.116 R)
• M37: 11,966,633 km (0.073 R)
• M38: 12,162,157 km (0.117 R)
• M39: 12,655,830 km (0.113 R)
• M40: 13,867,423 km (0.107 R)
• M41: 14,107,229 km (0.088 R)
• M42: 14,417,644 km (0.085 R)
• M43: 15,433,264 km (0.105 R)
• M44: 16,508,125 km (0.102 R)
• M45: 16,653,235 km (0.088 R)
• M46: 17,017,955 km (0.081 R)
• M47: 17,201,362 km (0.117 R)
• M48: 17,792,423 km (0.076 R)
• M49: 17,866,773 km (0.059 R)
• M50: 18,540,711 km (0.078 R)
• M51: 18,842,899 km (0.083 R)
• M52: 19,184,730 km (0.096 R)
• M53: 19,413,914 km (0.044 R)
• M54: 19,490,508 km (0.103 R)
• M55: 19,567,102 km (0.098 R)
• M56: 19,643,846 km (0.03 R)
• M57: 20,029,210 km (0.113 R)
• M58: 20,300,431 km (0.056 R)
• M59: 20,729,179 km (0.088 R)
• M60: 21,555,856 km (0.11 R)
• M61: 21,714,580 km (0.097 R)
• M62: 21,873,752 km (0.11 R)
• M63: 22,513,881 km (0.079 R)
• M64: 23,119,753 km (0.08 R)
• M65: 23,771,850 km (0.064 R)
• M66: 24,017,938 km (0.069 R)
• M67: 24,182,496 km (0.085 R)
• M68: 24,430,080 km (0.109 R)
• M69: 24,886,055 km (0.082 R)
• M70: 25,052,557 km (0.041 R)
• M71: 25,219,359 km (0.062 R)
• M72: 25,302,984 km (0.047 R)
• M73: 25,638,233 km (0.089 R)
• M74: 25,764,344 km (0.115 R)
• M75: 26,737,927 km (0.077 R)
• M76: 27,250,599 km (0.043 R)
• M77: 27,551,141 km (0.068 R)
• M78: 27,939,347 km (0.1 R)
• M79: 28,285,816 km (0.098 R)
• M80: 28,503,182 km (0.042 R)
• M81: 28,720,996 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.3

Radius: 13.7

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.38 AU - 10.94 AU

Year: 9977 Days

Day: 10.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 65,279,340 km

• M1: 203,752 km (0.105 R)
• M2: 353,350 km (0.113 R)
• M3: 518,656 km (0.116 R)
• M4: 1,314,068 km (0.105 R)
• M5: 1,518,418 km (0.095 R)
• M6: 1,773,932 km (0.112 R)
• M7: 2,043,657 km (0.074 R)
• M8: 2,238,583 km (0.094 R)
• M9: 2,981,186 km (0.083 R)
• M10: 3,228,322 km (0.082 R)
• M11: 3,379,865 km (0.105 R)
• M12: 3,983,343 km (0.066 R)
• M13: 4,173,631 km (0.098 R)
• M14: 4,705,751 km (0.106 R)
• M15: 5,349,021 km (0.081 R)
• M16: 5,772,832 km (0.097 R)
• M17: 5,895,951 km (0.119 R)
• M18: 6,019,968 km (0.029 R)
• M19: 6,144,882 km (0.05 R)
• M20: 6,717,692 km (0.102 R)
• M21: 7,076,278 km (0.057 R)
• M22: 7,710,424 km (0.105 R)
• M23: 8,085,915 km (0.072 R)
• M24: 8,362,820 km (0.086 R)
• M25: 8,537,550 km (0.026 R)
• M26: 8,784,088 km (0.053 R)
• M27: 9,684,069 km (0.12 R)
• M28: 10,613,371 km (0.109 R)
• M29: 10,726,766 km (0.107 R)
• M30: 11,107,791 km (0.118 R)
• M31: 11,765,873 km (0.069 R)
• M32: 11,961,995 km (0.093 R)
• M33: 12,080,028 km (0.107 R)
• M34: 12,676,475 km (0.103 R)
• M35: 13,364,027 km (0.055 R)
• M36: 13,609,666 km (0.083 R)
• M37: 13,732,935 km (0.055 R)
• M38: 14,648,923 km (0.088 R)
• M39: 15,327,648 km (0.096 R)
• M40: 16,452,175 km (0.042 R)
• M41: 17,290,821 km (0.088 R)
• M42: 17,379,981 km (0.103 R)
• M43: 19,193,706 km (0.072 R)
• M44: 19,424,685 km (0.099 R)
• M45: 19,703,087 km (0.117 R)
• M46: 23,243,769 km (0.117 R)
• M47: 24,283,774 km (0.104 R)
• M48: 25,035,952 km (0.12 R)
• M49: 25,339,037 km (0.072 R)
• M50: 26,050,824 km (0.114 R)
• M51: 26,460,572 km (0.054 R)
• M52: 27,079,159 km (0.041 R)
• M53: 28,435,713 km (0.119 R)
• M54: 28,593,688 km (0.088 R)
• M55: 28,804,771 km (0.086 R)
• M56: 29,069,260 km (0.077 R)
• M57: 29,228,432 km (0.115 R)
• M58: 29,387,903 km (0.086 R)
• M59: 29,761,000 km (0.036 R)
• M60: 29,867,813 km (0.085 R)
• M61: 32,032,345 km (0.116 R)
• M62: 32,526,317 km (0.105 R)
• M63: 33,188,886 km (0.071 R)
• M64: 33,633,192 km (0.037 R)
• M65: 36,912,078 km (0.067 R)
• M66: 38,066,225 km (0.1 R)
• M67: 38,939,578 km (0.057 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.5

Radius: 13.8

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 10.32 AU - 13.94 AU

Year: 15204 Days

Day: 8.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 65,279,340 km

• M1: 182,360 km (0.111 R)
• M2: 544,387 km (0.119 R)
• M3: 1,128,566 km (0.095 R)
• M4: 1,275,621 km (0.091 R)
• M5: 1,482,216 km (0.117 R)
• M6: 1,644,829 km (0.041 R)
• M7: 2,355,269 km (0.116 R)
• M8: 2,912,072 km (0.086 R)
• M9: 3,258,690 km (0.069 R)
• M10: 3,401,108 km (0.082 R)
• M11: 3,991,870 km (0.038 R)
• M12: 4,535,359 km (0.106 R)
• M13: 4,694,980 km (0.036 R)
• M14: 5,436,536 km (0.077 R)
• M15: 5,563,844 km (0.03 R)
• M16: 5,951,452 km (0.099 R)
• M17: 6,392,467 km (0.088 R)
• M18: 7,074,035 km (0.038 R)
• M19: 7,353,334 km (0.119 R)
• M20: 7,494,255 km (0.109 R)
• M21: 7,683,646 km (0.106 R)
• M22: 8,753,420 km (0.063 R)
• M23: 9,663,424 km (0.085 R)
• M24: 10,025,601 km (0.083 R)
• M25: 11,030,749 km (0.082 R)
• M26: 11,138,459 km (0.114 R)
• M27: 11,463,685 km (0.116 R)
• M28: 11,737,150 km (0.117 R)
• M29: 12,012,709 km (0.106 R)
• M30: 12,626,509 km (0.093 R)
• M31: 13,768,689 km (0.079 R)
• M32: 14,469,854 km (0.063 R)
• M33: 15,302,665 km (0.08 R)
• M34: 17,014,663 km (0.113 R)
• M35: 19,694,709 km (0.109 R)
• M36: 20,286,070 km (0.108 R)
• M37: 22,640,441 km (0.075 R)
• M38: 23,675,808 km (0.109 R)
• M39: 25,864,125 km (0.048 R)
• M40: 26,295,117 km (0.093 R)
• M41: 26,728,502 km (0.099 R)
• M42: 27,237,135 km (0.073 R)
• M43: 28,782,032 km (0.095 R)
• M44: 29,005,082 km (0.091 R)
• M45: 29,527,777 km (0.028 R)
• M46: 30,279,806 km (0.076 R)
• M47: 30,961,972 km (0.093 R)
• M48: 31,572,780 km (0.103 R)
• M49: 32,110,435 km (0.077 R)
• M50: 33,116,929 km (0.052 R)
• M51: 33,350,601 km (0.111 R)
• M52: 34,922,875 km (0.067 R)
• M53: 35,399,344 km (0.104 R)
• M54: 36,438,900 km (0.084 R)
• M55: 36,599,717 km (0.083 R)
• M56: 36,922,101 km (0.104 R)
• M57: 37,894,936 km (0.111 R)
• M58: 39,369,821 km (0.111 R)
• M59: 39,865,738 km (0.05 R)
• M60: 41,281,832 km (0.095 R)
• M61: 43,053,818 km (0.096 R)
• M62: 43,308,883 km (0.088 R)
• M63: 45,109,144 km (0.034 R)
• M64: 45,454,864 km (0.094 R)
• M65: 47,547,290 km (0.091 R)
• M66: 47,635,104 km (0.105 R)
• M67: 48,782,370 km (0.107 R)
• M68: 49,314,938 km (0.091 R)
• M69: 50,027,922 km (0.113 R)
• M70: 50,475,369 km (0.11 R)
• M71: 51,284,095 km (0.094 R)
• M72: 52,641,396 km (0.067 R)
• M73: 54,561,485 km (0.084 R)
• M74: 57,906,045 km (0.09 R)
• M75: 58,658,372 km (0.068 R)
• M76: 58,846,866 km (0.119 R)
• M77: 59,982,463 km (0.071 R)
• M78: 60,172,452 km (0.108 R)
• M79: 60,648,323 km (0.114 R)
• M80: 62,467,732 km (0.114 R)
• M81: 62,853,097 km (0.107 R)
• M82: 64,013,826 km (0.094 R)
• M83: 64,596,959 km (0.12 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 12,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit