🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.53 AU - 0.57 AU

Year: 151 Days

Day: 18.7 Hours

Environment

Temp: 227 °C

Axial Tilt: 152.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.76 AU - 2.04 AU

Year: 971 Days

Day: 17.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.08 AU - 2.12 AU

Year: 1129 Days

Day: 12.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.22 AU - 4.38 AU

Year: 2747 Days

Day: 30.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,134,261 km

• M1: 1,914,254 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.98 AU - 4.62 AU

Year: 3307 Days

Day: 43.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.5

Radius: 12.2

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.15 AU - 7.93 AU

Year: 6927 Days

Day: 14.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 59,134,261 km

• M1: 213,925 km (0.094 R)
• M2: 450,439 km (0.043 R)
• M3: 593,156 km (0.104 R)
• M4: 1,210,546 km (0.088 R)
• M5: 1,342,342 km (0.06 R)
• M6: 1,519,316 km (0.064 R)
• M7: 1,725,312 km (0.047 R)
• M8: 1,918,742 km (0.119 R)
• M9: 3,016,791 km (0.08 R)
• M10: 3,172,522 km (0.099 R)
• M11: 3,331,096 km (0.112 R)
• M12: 4,105,564 km (0.113 R)
• M13: 4,843,081 km (0.063 R)
• M14: 5,180,574 km (0.112 R)
• M15: 5,911,210 km (0.102 R)
• M16: 6,238,979 km (0.045 R)
• M17: 6,472,053 km (0.069 R)
• M18: 6,912,469 km (0.107 R)
• M19: 7,153,770 km (0.093 R)
• M20: 7,503,231 km (0.116 R)
• M21: 8,038,043 km (0.081 R)
• M22: 8,146,502 km (0.026 R)
• M23: 8,364,765 km (0.106 R)
• M24: 9,069,072 km (0.097 R)
• M25: 9,485,552 km (0.112 R)
• M26: 9,715,335 km (0.094 R)
• M27: 10,141,539 km (0.107 R)
• M28: 11,092,533 km (0.114 R)
• M29: 11,415,963 km (0.115 R)
• M30: 11,989,372 km (0.084 R)
• M31: 12,196,415 km (0.081 R)
• M32: 12,362,918 km (0.037 R)
• M33: 12,740,353 km (0.086 R)
• M34: 12,867,062 km (0.071 R)
• M35: 13,292,220 km (0.053 R)
• M36: 13,765,398 km (0.12 R)
• M37: 14,507,403 km (0.097 R)
• M38: 14,816,772 km (0.107 R)
• M39: 15,128,384 km (0.042 R)
• M40: 15,622,356 km (0.117 R)
• M41: 15,939,354 km (0.053 R)
• M42: 16,258,596 km (0.092 R)
• M43: 16,626,158 km (0.036 R)
• M44: 17,229,037 km (0.117 R)
• M45: 18,123,184 km (0.098 R)
• M46: 19,711,913 km (0.049 R)
• M47: 19,809,600 km (0.09 R)
• M48: 20,005,574 km (0.115 R)
• M49: 20,349,948 km (0.063 R)
• M50: 21,094,646 km (0.107 R)
• M51: 21,545,684 km (0.112 R)
• M52: 21,949,448 km (0.107 R)
• M53: 23,796,683 km (0.04 R)
• M54: 25,002,741 km (0.105 R)
• M55: 25,427,000 km (0.077 R)
• M56: 25,640,028 km (0.088 R)
• M57: 26,067,728 km (0.103 R)
• M58: 26,282,551 km (0.115 R)
• M59: 26,767,846 km (0.108 R)
• M60: 28,628,245 km (0.049 R)
• M61: 29,072,102 km (0.116 R)
• M62: 29,239,053 km (0.076 R)
• M63: 29,742,001 km (0.059 R)
• M64: 32,069,296 km (0.096 R)
• M65: 32,184,187 km (0.06 R)
• M66: 32,299,377 km (0.109 R)
• M67: 32,819,230 km (0.059 R)
• M68: 33,341,925 km (0.107 R)
• M69: 33,750,476 km (0.091 R)
• M70: 35,579,011 km (0.115 R)
• M71: 37,258,247 km (0.086 R)
• M72: 38,534,616 km (0.057 R)
• M73: 38,840,694 km (0.061 R)
• M74: 40,196,649 km (0.073 R)
• M75: 40,444,832 km (0.072 R)
• M76: 41,255,054 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.9

Radius: 9.8

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.21 AU - 10.15 AU

Year: 9484 Days

Day: 13.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 59,134,261 km

• M1: 127,308 km (0.114 R)
• M2: 237,262 km (0.03 R)
• M3: 458,817 km (0.106 R)
• M4: 548,426 km (0.119 R)
• M5: 632,350 km (0.089 R)
• M6: 870,211 km (0.117 R)
• M7: 1,929,065 km (0.09 R)
• M8: 2,023,910 km (0.077 R)
• M9: 2,179,192 km (0.096 R)
• M10: 3,168,932 km (0.106 R)
• M11: 3,418,760 km (0.116 R)
• M12: 3,817,438 km (0.064 R)
• M13: 4,083,274 km (0.094 R)
• M14: 4,156,876 km (0.113 R)
• M15: 4,330,410 km (0.112 R)
• M16: 4,891,102 km (0.072 R)
• M17: 5,048,031 km (0.064 R)
• M18: 6,052,281 km (0.114 R)
• M19: 6,164,479 km (0.105 R)
• M20: 6,505,413 km (0.043 R)
• M21: 6,794,286 km (0.117 R)
• M22: 7,414,519 km (0.106 R)
• M23: 8,300,737 km (0.06 R)
• M24: 8,456,917 km (0.086 R)
• M25: 8,582,430 km (0.096 R)
• M26: 9,938,983 km (0.06 R)
• M27: 10,271,839 km (0.104 R)
• M28: 10,405,878 km (0.107 R)
• M29: 10,709,861 km (0.03 R)
• M30: 11,085,352 km (0.1 R)
• M31: 11,884,354 km (0.071 R)
• M32: 11,989,970 km (0.068 R)
• M33: 12,131,340 km (0.049 R)
• M34: 12,415,576 km (0.116 R)
• M35: 12,918,225 km (0.1 R)
• M36: 13,869,518 km (0.08 R)
• M37: 14,767,554 km (0.114 R)
• M38: 14,956,945 km (0.106 R)
• M39: 15,761,482 km (0.058 R)
• M40: 16,032,853 km (0.068 R)
• M41: 17,412,594 km (0.065 R)
• M42: 17,492,479 km (0.092 R)
• M43: 17,652,848 km (0.116 R)
• M44: 17,894,299 km (0.105 R)
• M45: 18,543,554 km (0.117 R)
• M46: 18,994,292 km (0.072 R)
• M47: 19,365,744 km (0.108 R)
• M48: 19,864,952 km (0.059 R)
• M49: 20,200,051 km (0.098 R)
• M50: 22,293,075 km (0.074 R)
• M51: 23,696,752 km (0.045 R)
• M52: 23,874,175 km (0.086 R)
• M53: 24,588,504 km (0.076 R)
• M54: 24,903,258 km (0.11 R)
• M55: 25,128,852 km (0.079 R)
• M56: 25,309,865 km (0.119 R)
• M57: 26,911,909 km (0.08 R)
• M58: 27,795,434 km (0.065 R)
• M59: 27,935,757 km (0.103 R)
• M60: 31,131,167 km (0.064 R)
• M61: 32,402,151 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176

Radius: 3.1

Gravity: 18.31 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 13.87 AU - 21.03 AU

Year: 27033 Days

Day: 17.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 59,134,261 km

• M1: 59,390 km (0.096 R)
• M2: 147,055 km (0.093 R)
• M3: 272,119 km (0.091 R)
• M4: 425,456 km (0.078 R)
• M5: 699,220 km (0.107 R)
• M6: 759,658 km (0.105 R)
• M7: 1,086,380 km (0.081 R)
• M8: 1,301,202 km (0.099 R)
• M9: 1,375,702 km (0.111 R)
• M10: 2,135,958 km (0.104 R)
• M11: 2,283,312 km (0.06 R)
• M12: 2,681,691 km (0.112 R)
• M13: 3,068,103 km (0.105 R)
• M14: 3,437,460 km (0.064 R)
• M15: 5,324,188 km (0.112 R)
• M16: 6,345,642 km (0.059 R)
• M17: 7,337,028 km (0.094 R)
• M18: 7,381,309 km (0.094 R)
• M19: 8,560,888 km (0.092 R)
• M20: 9,507,244 km (0.08 R)
• M21: 9,603,735 km (0.074 R)
• M22: 9,748,994 km (0.104 R)
• M23: 12,327,613 km (0.065 R)
• M24: 12,856,441 km (0.12 R)
• M25: 13,016,511 km (0.095 R)
• M26: 13,446,754 km (0.111 R)
• M27: 13,717,975 km (0.09 R)
• M28: 13,881,635 km (0.119 R)
• M29: 14,653,560 km (0.098 R)
• M30: 14,876,760 km (0.032 R)
• M31: 15,044,759 km (0.051 R)
• M32: 16,527,722 km (0.096 R)
• M33: 16,876,435 km (0.105 R)
• M34: 17,463,158 km (0.063 R)
• M35: 19,507,114 km (0.095 R)
• M36: 21,372,300 km (0.067 R)
• M37: 22,840,453 km (0.102 R)
• M38: 23,619,110 km (0.102 R)
• M39: 23,815,233 km (0.118 R)
• M40: 24,077,478 km (0.113 R)
• M41: 24,406,593 km (0.056 R)
• M42: 25,202,604 km (0.045 R)
• M43: 26,820,056 km (0.096 R)
• M44: 27,503,718 km (0.088 R)
• M45: 27,916,758 km (0.101 R)
• M46: 29,378,329 km (0.03 R)
• M47: 30,153,844 km (0.119 R)
• M48: 32,158,007 km (0.085 R)
• M49: 33,762,444 km (0.089 R)
• M50: 34,426,360 km (0.108 R)
• M51: 36,670,328 km (0.069 R)
• M52: 39,657,199 km (0.115 R)
• M53: 40,591,737 km (0.054 R)
• M54: 40,669,976 km (0.093 R)
• M55: 42,244,793 km (0.026 R)
• M56: 42,641,527 km (0.102 R)
• M57: 42,959,871 km (0.089 R)
• M58: 43,278,963 km (0.093 R)
• M59: 43,438,883 km (0.117 R)
• M60: 45,372,286 km (0.096 R)
• M61: 47,333,664 km (0.12 R)
• M62: 47,663,378 km (0.098 R)
• M63: 48,656,558 km (0.05 R)
• M64: 49,656,769 km (0.082 R)
• M65: 49,991,569 km (0.041 R)
• M66: 50,579,489 km (0.116 R)
• M67: 51,931,704 km (0.085 R)
• M68: 52,526,954 km (0.082 R)
• M69: 55,277,161 km (0.056 R)
• M70: 58,957,119 km (0.118 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 11,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit