🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.08 AU - 1.08 AU

Year: 412 Days

Day: 22.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.07 AU - 1.29 AU

Year: 471 Days

Day: 23.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 15,472,519 km

• M1: 21,841 km (0.082 R)
• M2: 166,054 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.23 AU - 1.93 AU

Year: 729 Days

Day: 34.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,472,519 km

• M1: 45,627 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.96 AU - 2.38 AU

Year: 1173 Days

Day: 25.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.94 AU - 3.04 AU

Year: 1442 Days

Day: 34.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.15 AU - 3.23 AU

Year: 1620 Days

Day: 39.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.4

Radius: 10

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.15 AU - 6.69 AU

Year: 4632 Days

Day: 14.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 15,472,519 km

• M1: 127,009 km (0.094 R)
• M2: 246,537 km (0.111 R)
• M3: 595,848 km (0.113 R)
• M4: 846,126 km (0.104 R)
• M5: 977,173 km (0.119 R)
• M6: 1,059,153 km (0.084 R)
• M7: 1,143,676 km (0.06 R)
• M8: 1,666,371 km (0.092 R)
• M9: 1,765,853 km (0.102 R)
• M10: 1,970,952 km (0.042 R)
• M11: 2,479,585 km (0.118 R)
• M12: 3,007,665 km (0.108 R)
• M13: 3,570,153 km (0.07 R)
• M14: 3,721,397 km (0.102 R)
• M15: 4,625,716 km (0.104 R)
• M16: 4,719,813 km (0.053 R)
• M17: 5,175,638 km (0.064 R)
• M18: 5,898,345 km (0.082 R)
• M19: 6,232,696 km (0.102 R)
• M20: 6,336,816 km (0.056 R)
• M21: 6,546,852 km (0.095 R)
• M22: 6,839,315 km (0.072 R)
• M23: 7,575,337 km (0.048 R)
• M24: 7,658,813 km (0.085 R)
• M25: 7,770,413 km (0.055 R)
• M26: 7,966,984 km (0.048 R)
• M27: 8,740,854 km (0.119 R)
• M28: 9,151,650 km (0.045 R)
• M29: 9,418,981 km (0.063 R)
• M30: 10,452,403 km (0.107 R)
• M31: 10,763,118 km (0.106 R)
• M32: 11,425,687 km (0.119 R)
• M33: 11,649,485 km (0.099 R)
• M34: 11,906,943 km (0.084 R)
• M35: 12,264,183 km (0.085 R)
• M36: 12,493,367 km (0.042 R)
• M37: 12,723,897 km (0.061 R)
• M38: 13,222,657 km (0.104 R)
• M39: 13,356,846 km (0.102 R)
• M40: 13,592,612 km (0.035 R)
• M41: 13,694,039 km (0.072 R)
• M42: 14,205,215 km (0.115 R)
• M43: 14,757,381 km (0.117 R)
• M44: 15,141,100 km (0.028 R)
• M45: 15,246,267 km (0.052 R)
• M46: 15,316,578 km (0.11 R)
• M47: 15,492,804 km (0.113 R)
• M48: 15,918,410 km (0.116 R)
• M49: 16,061,127 km (0.077 R)
• M50: 16,491,819 km (0.066 R)
• M51: 17,327,921 km (0.1 R)
• M52: 17,843,585 km (0.041 R)
• M53: 18,215,186 km (0.088 R)
• M54: 19,344,800 km (0.068 R)
• M55: 19,535,238 km (0.076 R)
• M56: 19,688,127 km (0.094 R)
• M57: 19,994,952 km (0.115 R)
• M58: 20,342,169 km (0.098 R)
• M59: 20,497,152 km (0.034 R)
• M60: 20,964,197 km (0.088 R)
• M61: 21,750,633 km (0.119 R)
• M62: 21,869,414 km (0.088 R)
• M63: 22,466,608 km (0.041 R)
• M64: 23,271,146 km (0.025 R)
• M65: 24,003,278 km (0.065 R)
• M66: 24,208,077 km (0.081 R)
• M67: 24,701,750 km (0.08 R)
• M68: 25,032,810 km (0.087 R)
• M69: 25,282,040 km (0.109 R)
• M70: 25,365,366 km (0.119 R)
• M71: 25,657,381 km (0.085 R)
• M72: 25,908,706 km (0.096 R)
• M73: 26,245,002 km (0.03 R)
• M74: 26,667,466 km (0.12 R)
• M75: 26,794,624 km (0.073 R)
• M76: 26,921,932 km (0.104 R)
• M77: 27,219,931 km (0.115 R)
• M78: 27,647,631 km (0.06 R)
• M79: 27,776,285 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.1

Radius: 14.9

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.35 AU - 6.41 AU

Year: 5234 Days

Day: 6.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 15,472,519 km

• M1: 276,906 km (0.095 R)
• M2: 382,522 km (0.115 R)
• M3: 493,075 km (0.098 R)
• M4: 625,917 km (0.109 R)
• M5: 935,136 km (0.102 R)
• M6: 1,247,347 km (0.102 R)
• M7: 1,401,732 km (0.105 R)
• M8: 1,552,676 km (0.059 R)
• M9: 1,827,787 km (0.101 R)
• M10: 2,039,169 km (0.033 R)
• M11: 2,153,761 km (0.085 R)
• M12: 2,247,110 km (0.028 R)
• M13: 2,341,955 km (0.066 R)
• M14: 2,560,368 km (0.031 R)
• M15: 3,057,032 km (0.113 R)
• M16: 3,405,147 km (0.113 R)
• M17: 3,542,478 km (0.083 R)
• M18: 3,667,841 km (0.098 R)
• M19: 3,908,544 km (0.074 R)
• M20: 4,169,293 km (0.113 R)
• M21: 4,495,865 km (0.062 R)
• M22: 4,662,218 km (0.114 R)
• M23: 5,095,303 km (0.114 R)
• M24: 5,269,136 km (0.114 R)
• M25: 5,493,084 km (0.067 R)
• M26: 5,671,405 km (0.114 R)
• M27: 6,234,641 km (0.103 R)
• M28: 6,506,011 km (0.05 R)
• M29: 6,625,989 km (0.103 R)
• M30: 6,729,361 km (0.104 R)
• M31: 6,885,541 km (0.104 R)
• M32: 7,060,571 km (0.085 R)
• M33: 7,166,187 km (0.071 R)
• M34: 7,361,262 km (0.056 R)
• M35: 7,756,949 km (0.11 R)
• M36: 7,957,410 km (0.096 R)
• M37: 8,252,118 km (0.047 R)
• M38: 8,344,868 km (0.109 R)
• M39: 8,512,867 km (0.062 R)
• M40: 8,644,214 km (0.11 R)
• M41: 9,138,485 km (0.117 R)
• M42: 10,154,404 km (0.119 R)
• M43: 10,675,902 km (0.113 R)
• M44: 11,021,623 km (0.092 R)
• M45: 11,144,443 km (0.067 R)
• M46: 11,329,645 km (0.102 R)
• M47: 11,495,250 km (0.088 R)
• M48: 11,599,071 km (0.073 R)
• M49: 11,912,478 km (0.08 R)
• M50: 12,038,739 km (0.066 R)
• M51: 12,144,206 km (0.111 R)
• M52: 12,334,793 km (0.11 R)
• M53: 12,462,550 km (0.1 R)
• M54: 12,719,110 km (0.079 R)
• M55: 12,826,671 km (0.104 R)
• M56: 12,934,381 km (0.045 R)
• M57: 13,042,391 km (0.103 R)
• M58: 13,434,038 km (0.109 R)
• M59: 13,984,409 km (0.108 R)
• M60: 14,161,982 km (0.1 R)
• M61: 15,016,185 km (0.085 R)
• M62: 15,220,985 km (0.106 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 11,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit