🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.63 AU - 0.97 AU

Year: 271 Days

Day: 34.6 Hours

Environment

Temp: 126 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 17,869,125 km

• M1: 455,974 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.65 AU - 0.97 AU

Year: 276 Days

Day: 36 Hours

Environment

Temp: 155 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 17,869,125 km

• M1: 165,754 km (0.068 R)
• M2: 291,417 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.84 AU - 1.08 AU

Year: 356 Days

Day: 35.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 17,869,125 km

• M1: 51,611 km (0.038 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.14 AU - 1.26 AU

Year: 498 Days

Day: 31.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.28 AU - 1.78 AU

Year: 717 Days

Day: 40.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 17,869,125 km

• M1: 545,733 km (0.096 R)
• M2: 1,353,562 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.54 AU - 3.32 AU

Year: 1900 Days

Day: 28.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.2

Radius: 8.9

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.32 AU - 4.94 AU

Year: 3773 Days

Day: 13.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 17,869,125 km

• M1: 187,745 km (0.064 R)
• M2: 243,097 km (0.114 R)
• M3: 328,517 km (0.11 R)
• M4: 435,180 km (0.088 R)
• M5: 519,553 km (0.074 R)
• M6: 667,506 km (0.082 R)
• M7: 949,348 km (0.058 R)
• M8: 1,230,143 km (0.096 R)
• M9: 1,367,624 km (0.085 R)
• M10: 1,768,696 km (0.072 R)
• M11: 1,881,642 km (0.108 R)
• M12: 2,011,792 km (0.105 R)
• M13: 2,070,584 km (0.091 R)
• M14: 2,265,660 km (0.06 R)
• M15: 2,545,857 km (0.107 R)
• M16: 2,804,362 km (0.089 R)
• M17: 2,886,940 km (0.111 R)
• M18: 3,756,552 km (0.096 R)
• M19: 3,884,458 km (0.05 R)
• M20: 3,958,210 km (0.11 R)
• M21: 4,144,609 km (0.086 R)
• M22: 4,353,148 km (0.12 R)
• M23: 4,410,594 km (0.085 R)
• M24: 4,701,711 km (0.097 R)
• M25: 4,919,227 km (0.084 R)
• M26: 5,323,141 km (0.116 R)
• M27: 6,119,899 km (0.073 R)
• M28: 6,184,376 km (0.104 R)
• M29: 6,708,567 km (0.081 R)
• M30: 6,931,169 km (0.074 R)
• M31: 7,133,724 km (0.091 R)
• M32: 7,799,435 km (0.076 R)
• M33: 8,104,315 km (0.09 R)
• M34: 8,270,069 km (0.102 R)
• M35: 8,437,021 km (0.118 R)
• M36: 8,580,934 km (0.107 R)
• M37: 8,653,190 km (0.096 R)
• M38: 9,288,233 km (0.077 R)
• M39: 9,412,100 km (0.081 R)
• M40: 9,786,992 km (0.089 R)
• M41: 10,039,663 km (0.094 R)
• M42: 10,268,847 km (0.105 R)
• M43: 10,499,826 km (0.114 R)
• M44: 10,810,391 km (0.085 R)
• M45: 10,966,870 km (0.047 R)
• M46: 11,520,382 km (0.12 R)
• M47: 11,653,525 km (0.117 R)
• M48: 11,921,305 km (0.087 R)
• M49: 12,847,016 km (0.066 R)
• M50: 13,739,368 km (0.05 R)
• M51: 14,135,952 km (0.119 R)
• M52: 14,221,522 km (0.096 R)
• M53: 14,565,148 km (0.1 R)
• M54: 14,738,083 km (0.096 R)
• M55: 14,795,828 km (0.094 R)
• M56: 15,114,920 km (0.086 R)
• M57: 15,231,606 km (0.101 R)
• M58: 15,289,950 km (0.106 R)
• M59: 15,996,800 km (0.056 R)
• M60: 16,834,996 km (0.102 R)
• M61: 17,289,774 km (0.1 R)
• M62: 17,687,255 km (0.042 R)
• M63: 17,902,527 km (0.095 R)
• M64: 18,118,696 km (0.113 R)
• M65: 18,397,845 km (0.104 R)
• M66: 18,709,757 km (0.106 R)
• M67: 18,772,438 km (0.079 R)
• M68: 19,086,444 km (0.093 R)
• M69: 19,180,841 km (0.097 R)
• M70: 19,275,536 km (0.083 R)
• M71: 19,433,811 km (0.071 R)
• M72: 19,528,955 km (0.114 R)
• M73: 20,070,798 km (0.111 R)
• M74: 20,327,508 km (0.042 R)
• M75: 20,876,682 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.3

Radius: 10.3

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.09 AU - 6.51 AU

Year: 4621 Days

Day: 7.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 17,869,125 km

• M1: 162,014 km (0.076 R)
• M2: 320,289 km (0.114 R)
• M3: 614,548 km (0.096 R)
• M4: 730,935 km (0.072 R)
• M5: 829,969 km (0.055 R)
• M6: 894,296 km (0.1 R)
• M7: 1,028,635 km (0.114 R)
• M8: 1,169,855 km (0.044 R)
• M9: 1,867,580 km (0.108 R)
• M10: 2,258,629 km (0.12 R)
• M11: 2,655,661 km (0.117 R)
• M12: 3,198,402 km (0.061 R)
• M13: 3,493,409 km (0.11 R)
• M14: 4,570,664 km (0.103 R)
• M15: 4,951,390 km (0.039 R)
• M16: 6,102,247 km (0.057 R)
• M17: 6,415,654 km (0.108 R)
• M18: 6,654,263 km (0.097 R)
• M19: 6,868,786 km (0.099 R)
• M20: 7,058,476 km (0.111 R)
• M21: 7,140,157 km (0.107 R)
• M22: 7,222,286 km (0.069 R)
• M23: 7,665,694 km (0.115 R)
• M24: 7,749,768 km (0.038 R)
• M25: 7,947,237 km (0.056 R)
• M26: 8,174,925 km (0.104 R)
• M27: 8,375,985 km (0.049 R)
• M28: 8,491,624 km (0.09 R)
• M29: 8,636,883 km (0.119 R)
• M30: 8,841,683 km (0.115 R)
• M31: 8,989,037 km (0.061 R)
• M32: 9,525,944 km (0.072 R)
• M33: 9,676,888 km (0.101 R)
• M34: 9,981,320 km (0.093 R)
• M35: 10,506,109 km (0.044 R)
• M36: 10,662,139 km (0.103 R)
• M37: 11,485,975 km (0.12 R)
• M38: 12,003,284 km (0.103 R)
• M39: 12,231,870 km (0.057 R)
• M40: 12,760,100 km (0.1 R)
• M41: 13,668,159 km (0.119 R)
• M42: 13,838,551 km (0.072 R)
• M43: 14,078,356 km (0.069 R)
• M44: 14,423,479 km (0.087 R)
• M45: 14,981,329 km (0.111 R)
• M46: 15,724,083 km (0.081 R)
• M47: 16,406,548 km (0.101 R)
• M48: 16,478,953 km (0.068 R)
• M49: 16,660,416 km (0.074 R)
• M50: 16,988,783 km (0.089 R)
• M51: 17,540,799 km (0.081 R)
• M52: 17,614,850 km (0.082 R)
• M53: 17,837,601 km (0.098 R)
• M54: 17,912,101 km (0.102 R)
• M55: 18,361,044 km (0.08 R)
• M56: 18,700,183 km (0.081 R)
• M57: 19,003,418 km (0.11 R)
• M58: 19,308,148 km (0.105 R)
• M59: 19,461,187 km (0.117 R)
• M60: 20,193,618 km (0.113 R)
• M61: 20,349,050 km (0.042 R)
• M62: 22,083,937 km (0.039 R)
• M63: 23,293,735 km (0.107 R)
• M64: 23,824,807 km (0.059 R)
• M65: 23,988,916 km (0.042 R)
• M66: 24,277,191 km (0.094 R)
• M67: 25,441,511 km (0.091 R)
• M68: 26,411,504 km (0.1 R)
• M69: 26,709,204 km (0.034 R)
• M70: 26,794,325 km (0.115 R)
• M71: 26,879,745 km (0.075 R)
• M72: 27,179,091 km (0.096 R)
• M73: 27,307,745 km (0.118 R)
• M74: 27,393,614 km (0.105 R)
• M75: 28,344,159 km (0.059 R)
• M76: 28,910,985 km (0.082 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.4

Radius: 12.7

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.58 AU - 6.46 AU

Year: 5594 Days

Day: 12.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 17,869,125 km

• M1: 227,987 km (0.115 R)
• M2: 344,225 km (0.106 R)
• M3: 424,708 km (0.113 R)
• M4: 848,669 km (0.032 R)
• M5: 959,521 km (0.041 R)
• M6: 1,056,011 km (0.107 R)
• M7: 1,238,670 km (0.067 R)
• M8: 1,410,409 km (0.119 R)
• M9: 1,694,794 km (0.072 R)
• M10: 2,111,574 km (0.104 R)
• M11: 2,411,817 km (0.095 R)
• M12: 2,923,890 km (0.106 R)
• M13: 3,364,007 km (0.055 R)
• M14: 3,684,745 km (0.096 R)
• M15: 4,306,773 km (0.092 R)
• M16: 4,588,316 km (0.039 R)
• M17: 4,722,805 km (0.106 R)
• M18: 4,978,767 km (0.108 R)
• M19: 5,221,863 km (0.108 R)
• M20: 5,593,764 km (0.097 R)
• M21: 5,701,624 km (0.085 R)
• M22: 6,029,393 km (0.113 R)
• M23: 7,323,115 km (0.1 R)
• M24: 7,739,745 km (0.115 R)
• M25: 8,492,522 km (0.098 R)
• M26: 8,596,043 km (0.105 R)
• M27: 8,825,227 km (0.089 R)
• M28: 9,418,084 km (0.101 R)
• M29: 9,871,066 km (0.073 R)
• M30: 10,309,238 km (0.066 R)
• M31: 11,136,664 km (0.105 R)
• M32: 12,055,045 km (0.084 R)
• M33: 12,854,795 km (0.109 R)
• M34: 13,237,168 km (0.06 R)
• M35: 13,381,530 km (0.1 R)
• M36: 13,526,340 km (0.063 R)
• M37: 13,793,372 km (0.077 R)
• M38: 13,939,679 km (0.077 R)
• M39: 15,028,752 km (0.085 R)
• M40: 15,305,209 km (0.114 R)
• M41: 16,119,320 km (0.112 R)
• M42: 16,479,851 km (0.1 R)
• M43: 17,736,473 km (0.083 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 16,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit