🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.52 AU - 0.74 AU

Year: 188 Days

Day: 40.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.63 AU - 1.91 AU

Year: 887 Days

Day: 25.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,998,242 km

• M1: 561,441 km (0.082 R)

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.4

Radius: 12.2

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.86 AU - 8.34 AU

Year: 7893 Days

Day: 11.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 40,998,242 km

• M1: 153,039 km (0.089 R)
• M2: 239,057 km (0.088 R)
• M3: 332,556 km (0.081 R)
• M4: 422,165 km (0.094 R)
• M5: 619,784 km (0.094 R)
• M6: 738,864 km (0.114 R)
• M7: 850,314 km (0.063 R)
• M8: 1,002,755 km (0.066 R)
• M9: 1,598,752 km (0.05 R)
• M10: 1,768,995 km (0.051 R)
• M11: 2,150,769 km (0.077 R)
• M12: 2,244,417 km (0.096 R)
• M13: 2,509,355 km (0.054 R)
• M14: 3,953,124 km (0.074 R)
• M15: 4,303,931 km (0.103 R)
• M16: 4,848,916 km (0.035 R)
• M17: 4,973,082 km (0.068 R)
• M18: 5,224,706 km (0.079 R)
• M19: 5,352,013 km (0.118 R)
• M20: 6,104,341 km (0.099 R)
• M21: 7,998,699 km (0.098 R)
• M22: 8,182,704 km (0.1 R)
• M23: 9,085,677 km (0.092 R)
• M24: 9,705,311 km (0.065 R)
• M25: 10,338,559 km (0.109 R)
• M26: 10,579,412 km (0.115 R)
• M27: 10,985,121 km (0.09 R)
• M28: 11,231,060 km (0.115 R)
• M29: 11,853,836 km (0.101 R)
• M30: 12,360,075 km (0.086 R)
• M31: 13,176,281 km (0.082 R)
• M32: 13,612,808 km (0.088 R)
• M33: 13,700,622 km (0.094 R)
• M34: 14,545,102 km (0.106 R)
• M35: 14,679,889 km (0.073 R)
• M36: 15,314,783 km (0.077 R)
• M37: 15,589,594 km (0.049 R)
• M38: 16,377,227 km (0.116 R)
• M39: 16,846,665 km (0.096 R)
• M40: 17,415,735 km (0.036 R)
• M41: 18,768,250 km (0.107 R)
• M42: 19,655,365 km (0.048 R)
• M43: 20,556,243 km (0.109 R)
• M44: 21,932,693 km (0.072 R)
• M45: 22,450,003 km (0.105 R)
• M46: 22,814,573 km (0.082 R)
• M47: 22,971,351 km (0.1 R)
• M48: 24,773,856 km (0.093 R)
• M49: 25,096,688 km (0.09 R)
• M50: 25,312,558 km (0.077 R)
• M51: 25,420,867 km (0.096 R)
• M52: 25,855,299 km (0.047 R)
• M53: 26,346,878 km (0.064 R)
• M54: 26,676,442 km (0.084 R)
• M55: 26,952,001 km (0.075 R)
• M56: 27,450,611 km (0.065 R)
• M57: 27,784,663 km (0.077 R)
• M58: 27,952,063 km (0.116 R)
• M59: 28,344,309 km (0.106 R)
• M60: 28,513,055 km (0.074 R)
• M61: 29,020,940 km (0.103 R)
• M62: 29,817,100 km (0.102 R)
• M63: 30,390,059 km (0.106 R)
• M64: 31,198,486 km (0.042 R)
• M65: 32,131,079 km (0.066 R)
• M66: 34,922,875 km (0.079 R)
• M67: 36,439,498 km (0.111 R)
• M68: 36,806,611 km (0.084 R)
• M69: 37,359,675 km (0.083 R)
• M70: 39,348,279 km (0.09 R)
• M71: 39,787,798 km (0.108 R)
• M72: 39,913,759 km (0.057 R)
• M73: 40,165,831 km (0.108 R)
• M74: 40,862,210 km (0.057 R)
• M75: 42,202,457 km (0.106 R)
• M76: 42,652,447 km (0.111 R)
• M77: 43,297,962 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39

Radius: 4.1

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 13.24 AU - 13.68 AU

Year: 18603 Days

Day: 18.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 40,998,242 km

• M1: 55,501 km (0.11 R)
• M2: 249,080 km (0.045 R)
• M3: 669,151 km (0.062 R)
• M4: 802,742 km (0.12 R)
• M5: 2,037,074 km (0.104 R)
• M6: 2,212,702 km (0.059 R)
• M7: 3,283,673 km (0.047 R)
• M8: 3,447,932 km (0.107 R)
• M9: 3,978,705 km (0.086 R)
• M10: 4,087,911 km (0.11 R)
• M11: 4,264,736 km (0.093 R)
• M12: 4,717,569 km (0.109 R)
• M13: 5,114,452 km (0.094 R)
• M14: 5,209,447 km (0.113 R)
• M15: 5,643,879 km (0.104 R)
• M16: 5,964,766 km (0.108 R)
• M17: 7,041,572 km (0.071 R)
• M18: 8,371,646 km (0.105 R)
• M19: 8,765,538 km (0.11 R)
• M20: 8,993,375 km (0.107 R)
• M21: 9,050,671 km (0.083 R)
• M22: 9,252,030 km (0.071 R)
• M23: 9,338,797 km (0.116 R)
• M24: 9,396,691 km (0.111 R)
• M25: 10,072,125 km (0.111 R)
• M26: 10,702,381 km (0.117 R)
• M27: 10,915,409 km (0.075 R)
• M28: 11,562,569 km (0.111 R)
• M29: 11,780,982 km (0.049 R)
• M30: 12,000,741 km (0.034 R)
• M31: 12,190,282 km (0.106 R)
• M32: 12,861,378 km (0.079 R)
• M33: 13,120,182 km (0.072 R)
• M34: 14,072,672 km (0.12 R)
• M35: 14,573,974 km (0.116 R)
• M36: 14,911,467 km (0.073 R)
• M37: 16,707,389 km (0.119 R)
• M38: 17,309,072 km (0.108 R)
• M39: 18,206,958 km (0.051 R)
• M40: 18,461,125 km (0.032 R)
• M41: 19,600,313 km (0.111 R)
• M42: 20,611,146 km (0.103 R)
• M43: 21,485,396 km (0.115 R)
• M44: 21,600,287 km (0.053 R)
• M45: 22,062,096 km (0.04 R)
• M46: 22,100,692 km (0.055 R)
• M47: 22,178,034 km (0.079 R)
• M48: 22,760,867 km (0.054 R)
• M49: 24,020,930 km (0.099 R)
• M50: 24,179,953 km (0.115 R)
• M51: 25,586,921 km (0.107 R)
• M52: 25,708,693 km (0.1 R)
• M53: 26,772,633 km (0.106 R)
• M54: 27,020,068 km (0.036 R)
• M55: 27,061,507 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.2

Radius: 6.8

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 13.72 AU - 16.54 AU

Year: 22171 Days

Day: 16.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 57.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 40,998,242 km

• M1: 191,784 km (0.113 R)
• M2: 488,287 km (0.113 R)
• M3: 993,031 km (0.105 R)
• M4: 1,244,953 km (0.061 R)
• M5: 1,320,650 km (0.047 R)
• M6: 1,417,440 km (0.113 R)
• M7: 1,721,871 km (0.067 R)
• M8: 1,980,227 km (0.1 R)
• M9: 2,069,088 km (0.091 R)
• M10: 2,297,075 km (0.12 R)
• M11: 2,509,205 km (0.111 R)
• M12: 2,581,311 km (0.111 R)
• M13: 2,752,302 km (0.101 R)
• M14: 3,079,771 km (0.086 R)
• M15: 3,716,609 km (0.095 R)
• M16: 4,597,442 km (0.096 R)
• M17: 4,864,923 km (0.116 R)
• M18: 5,137,490 km (0.118 R)
• M19: 6,016,976 km (0.056 R)
• M20: 6,276,827 km (0.03 R)
• M21: 6,375,113 km (0.104 R)
• M22: 6,441,086 km (0.074 R)
• M23: 7,078,074 km (0.111 R)
• M24: 8,088,607 km (0.073 R)
• M25: 8,160,115 km (0.109 R)
• M26: 9,442,468 km (0.077 R)
• M27: 10,864,845 km (0.105 R)
• M28: 11,863,261 km (0.066 R)
• M29: 12,025,724 km (0.115 R)
• M30: 12,558,891 km (0.058 R)
• M31: 12,641,618 km (0.084 R)
• M32: 12,765,934 km (0.067 R)
• M33: 14,290,187 km (0.086 R)
• M34: 14,376,505 km (0.113 R)
• M35: 14,419,739 km (0.092 R)
• M36: 14,723,722 km (0.068 R)
• M37: 15,559,226 km (0.111 R)
• M38: 16,410,138 km (0.075 R)
• M39: 17,092,454 km (0.088 R)
• M40: 17,230,084 km (0.087 R)
• M41: 17,322,087 km (0.075 R)
• M42: 17,414,090 km (0.104 R)
• M43: 17,737,670 km (0.061 R)
• M44: 18,343,990 km (0.071 R)
• M45: 20,251,812 km (0.106 R)
• M46: 20,591,997 km (0.095 R)
• M47: 20,787,372 km (0.086 R)
• M48: 21,376,937 km (0.094 R)
• M49: 21,525,189 km (0.077 R)
• M50: 21,822,739 km (0.086 R)
• M51: 22,121,785 km (0.099 R)
• M52: 22,975,989 km (0.113 R)
• M53: 23,432,711 km (0.109 R)
• M54: 24,613,188 km (0.092 R)
• M55: 25,080,382 km (0.07 R)
• M56: 25,184,652 km (0.039 R)
• M57: 26,393,552 km (0.116 R)
• M58: 26,924,924 km (0.068 R)
• M59: 27,299,068 km (0.092 R)
• M60: 29,250,273 km (0.088 R)
• M61: 29,469,883 km (0.071 R)
• M62: 31,022,110 km (0.094 R)
• M63: 31,526,704 km (0.037 R)
• M64: 31,639,202 km (0.039 R)
• M65: 33,457,115 km (0.108 R)
• M66: 34,552,471 km (0.109 R)
• M67: 34,610,515 km (0.072 R)
• M68: 35,601,152 km (0.057 R)
• M69: 35,718,287 km (0.098 R)
• M70: 36,246,966 km (0.115 R)
• M71: 36,305,907 km (0.066 R)
• M72: 38,267,883 km (0.089 R)
• M73: 38,748,691 km (0.086 R)
• M74: 39,777,027 km (0.085 R)
• M75: 40,508,261 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 13,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit