🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.6 AU - 0.7 AU

Year: 226 Days

Day: 29.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.8 AU - 0.88 AU

Year: 331 Days

Day: 28.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,864,848 km

• M1: 173,534 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.56 AU - 2.02 AU

Year: 1031 Days

Day: 42.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,864,848 km

• M1: 248,183 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.66 AU - 2.04 AU

Year: 1083 Days

Day: 47.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.08 AU - 2.78 AU

Year: 1631 Days

Day: 36.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.67 AU - 2.69 AU

Year: 1889 Days

Day: 34.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,864,848 km

• M1: 639,531 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.1

Radius: 9.1

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.24 AU - 5.24 AU

Year: 4442 Days

Day: 8.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 34,864,848 km

• M1: 124,765 km (0.093 R)
• M2: 190,588 km (0.118 R)
• M3: 287,527 km (0.107 R)
• M4: 393,592 km (0.105 R)
• M5: 510,278 km (0.054 R)
• M6: 568,023 km (0.07 R)
• M7: 830,119 km (0.103 R)
• M8: 1,066,633 km (0.094 R)
• M9: 1,377,048 km (0.075 R)
• M10: 1,476,531 km (0.037 R)
• M11: 1,634,357 km (0.114 R)
• M12: 1,831,228 km (0.117 R)
• M13: 2,062,057 km (0.11 R)
• M14: 2,266,109 km (0.097 R)
• M15: 2,347,789 km (0.08 R)
• M16: 2,495,592 km (0.063 R)
• M17: 2,570,540 km (0.098 R)
• M18: 3,289,956 km (0.114 R)
• M19: 3,529,014 km (0.058 R)
• M20: 3,784,677 km (0.113 R)
• M21: 3,849,452 km (0.029 R)
• M22: 4,168,245 km (0.087 R)
• M23: 4,415,830 km (0.119 R)
• M24: 4,691,389 km (0.12 R)
• M25: 4,948,847 km (0.089 R)
• M26: 5,079,446 km (0.084 R)
• M27: 5,271,380 km (0.074 R)
• M28: 5,526,893 km (0.117 R)
• M29: 5,613,062 km (0.114 R)
• M30: 5,761,612 km (0.06 R)
• M31: 6,667,577 km (0.032 R)
• M32: 7,494,704 km (0.105 R)
• M33: 7,576,534 km (0.075 R)
• M34: 7,727,179 km (0.097 R)
• M35: 7,975,810 km (0.112 R)
• M36: 8,115,236 km (0.119 R)
• M37: 8,213,222 km (0.097 R)
• M38: 8,666,354 km (0.071 R)
• M39: 9,567,233 km (0.095 R)
• M40: 9,819,455 km (0.091 R)
• M41: 9,938,983 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.3

Radius: 12.2

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.87 AU - 4.99 AU

Year: 4712 Days

Day: 9 Hours

Environment

Temp: -177 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 34,864,848 km

• M1: 152,590 km (0.098 R)
• M2: 286,779 km (0.057 R)
• M3: 370,554 km (0.115 R)
• M4: 504,594 km (0.096 R)
• M5: 978,220 km (0.091 R)
• M6: 1,303,297 km (0.088 R)
• M7: 1,837,361 km (0.108 R)
• M8: 2,035,578 km (0.106 R)
• M9: 2,346,293 km (0.1 R)
• M10: 2,822,313 km (0.115 R)
• M11: 2,936,457 km (0.115 R)
• M12: 3,071,693 km (0.081 R)
• M13: 3,328,253 km (0.088 R)
• M14: 3,510,164 km (0.09 R)
• M15: 3,926,196 km (0.085 R)
• M16: 4,183,504 km (0.087 R)
• M17: 4,314,253 km (0.06 R)
• M18: 4,828,271 km (0.084 R)
• M19: 5,104,130 km (0.119 R)
• M20: 5,314,614 km (0.099 R)
• M21: 5,671,704 km (0.103 R)
• M22: 5,792,430 km (0.044 R)
• M23: 6,159,992 km (0.042 R)
• M24: 6,334,123 km (0.105 R)
• M25: 6,560,465 km (0.094 R)
• M26: 6,636,461 km (0.098 R)
• M27: 7,047,107 km (0.06 R)
• M28: 7,124,898 km (0.091 R)
• M29: 7,203,137 km (0.046 R)
• M30: 7,866,006 km (0.118 R)
• M31: 8,000,943 km (0.093 R)
• M32: 8,910,947 km (0.118 R)
• M33: 9,969,950 km (0.12 R)
• M34: 10,174,750 km (0.109 R)
• M35: 10,381,045 km (0.089 R)
• M36: 10,618,457 km (0.041 R)
• M37: 11,038,228 km (0.1 R)
• M38: 11,311,095 km (0.101 R)
• M39: 11,555,388 km (0.062 R)
• M40: 12,142,859 km (0.105 R)
• M41: 13,090,113 km (0.082 R)
• M42: 13,186,155 km (0.091 R)
• M43: 13,346,673 km (0.114 R)
• M44: 13,734,730 km (0.092 R)
• M45: 13,930,105 km (0.087 R)
• M46: 15,290,249 km (0.037 R)
• M47: 15,425,186 km (0.05 R)
• M48: 16,003,232 km (0.05 R)
• M49: 17,040,693 km (0.116 R)
• M50: 17,320,890 km (0.102 R)
• M51: 17,673,492 km (0.095 R)
• M52: 18,064,092 km (0.1 R)
• M53: 18,349,824 km (0.12 R)
• M54: 19,581,314 km (0.107 R)
• M55: 19,691,269 km (0.111 R)
• M56: 19,911,776 km (0.115 R)
• M57: 20,096,230 km (0.098 R)
• M58: 20,207,082 km (0.112 R)
• M59: 20,540,984 km (0.101 R)
• M60: 20,652,734 km (0.075 R)
• M61: 20,764,633 km (0.041 R)
• M62: 20,951,631 km (0.103 R)
• M63: 21,252,023 km (0.114 R)
• M64: 21,743,153 km (0.12 R)
• M65: 22,544,399 km (0.085 R)
• M66: 22,659,739 km (0.05 R)
• M67: 23,277,728 km (0.072 R)
• M68: 25,364,469 km (0.059 R)
• M69: 25,484,296 km (0.083 R)
• M70: 25,644,516 km (0.053 R)
• M71: 26,046,336 km (0.053 R)
• M72: 26,248,143 km (0.055 R)
• M73: 26,450,400 km (0.029 R)
• M74: 26,693,795 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.8

Radius: 6.7

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.43 AU - 18.15 AU

Year: 25736 Days

Day: 21.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 156.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 34,864,848 km

• M1: 140,921 km (0.083 R)
• M2: 189,241 km (0.089 R)
• M3: 301,440 km (0.095 R)
• M4: 472,131 km (0.105 R)
• M5: 519,703 km (0.119 R)
• M6: 607,367 km (0.049 R)
• M7: 841,039 km (0.077 R)
• M8: 915,090 km (0.119 R)
• M9: 1,101,788 km (0.112 R)
• M10: 1,547,291 km (0.119 R)
• M11: 1,885,831 km (0.109 R)
• M12: 2,372,173 km (0.095 R)
• M13: 2,695,305 km (0.082 R)
• M14: 2,761,726 km (0.039 R)
• M15: 3,009,460 km (0.054 R)
• M16: 3,217,701 km (0.096 R)
• M17: 3,430,429 km (0.116 R)
• M18: 3,770,764 km (0.12 R)
• M19: 4,774,566 km (0.05 R)
• M20: 4,855,049 km (0.067 R)
• M21: 5,403,176 km (0.112 R)
• M22: 5,487,100 km (0.119 R)
• M23: 5,627,872 km (0.112 R)
• M24: 6,291,189 km (0.113 R)
• M25: 6,349,981 km (0.089 R)
• M26: 6,527,553 km (0.105 R)
• M27: 6,887,785 km (0.098 R)
• M28: 7,009,259 km (0.118 R)
• M29: 7,131,480 km (0.117 R)
• M30: 8,070,506 km (0.051 R)
• M31: 8,166,548 km (0.077 R)
• M32: 8,587,067 km (0.051 R)
• M33: 8,717,966 km (0.115 R)
• M34: 8,915,435 km (0.1 R)
• M35: 9,181,121 km (0.088 R)
• M36: 9,550,478 km (0.062 R)
• M37: 9,890,663 km (0.039 R)
• M38: 9,959,179 km (0.09 R)
• M39: 10,131,067 km (0.106 R)
• M40: 11,112,130 km (0.11 R)
• M41: 11,326,204 km (0.032 R)
• M42: 11,903,951 km (0.1 R)
• M43: 12,676,774 km (0.094 R)
• M44: 12,975,371 km (0.076 R)
• M45: 13,352,059 km (0.095 R)
• M46: 13,579,597 km (0.119 R)
• M47: 14,464,319 km (0.106 R)
• M48: 14,854,769 km (0.112 R)
• M49: 15,011,847 km (0.112 R)
• M50: 15,209,017 km (0.025 R)
• M51: 15,926,040 km (0.12 R)
• M52: 16,167,491 km (0.074 R)
• M53: 16,654,133 km (0.081 R)
• M54: 17,351,707 km (0.051 R)
• M55: 19,329,242 km (0.111 R)
• M56: 19,759,186 km (0.108 R)
• M57: 22,494,134 km (0.114 R)
• M58: 22,810,235 km (0.114 R)
• M59: 23,218,936 km (0.116 R)
• M60: 23,264,563 km (0.058 R)
• M61: 24,645,052 km (0.041 R)
• M62: 25,064,375 km (0.055 R)
• M63: 25,251,522 km (0.086 R)
• M64: 25,298,346 km (0.08 R)
• M65: 26,479,122 km (0.078 R)
• M66: 27,532,890 km (0.119 R)
• M67: 27,677,700 km (0.108 R)
• M68: 28,162,098 km (0.1 R)
• M69: 28,453,964 km (0.087 R)
• M70: 28,747,026 km (0.105 R)
• M71: 30,226,848 km (0.119 R)
• M72: 31,227,209 km (0.088 R)
• M73: 31,478,982 km (0.118 R)
• M74: 31,680,790 km (0.029 R)
• M75: 31,984,474 km (0.068 R)
• M76: 32,136,615 km (0.097 R)
• M77: 32,289,055 km (0.071 R)
• M78: 32,799,034 km (0.089 R)
• M79: 33,054,846 km (0.116 R)
• M80: 33,981,755 km (0.061 R)
• M81: 34,396,290 km (0.088 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 16,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit