🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.51 AU - 2.63 AU

Year: 1520 Days

Day: 32.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.3

Radius: 13.6

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.55 AU - 6.25 AU

Year: 4630 Days

Day: 14.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,711,007 km

• M1: 169,195 km (0.098 R)
• M2: 864,825 km (0.052 R)
• M3: 1,322,744 km (0.089 R)
• M4: 2,055,774 km (0.118 R)
• M5: 2,581,311 km (0.09 R)
• M6: 3,084,409 km (0.09 R)
• M7: 3,509,416 km (0.082 R)
• M8: 3,973,918 km (0.092 R)
• M9: 5,265,247 km (0.115 R)
• M10: 5,993,639 km (0.115 R)
• M11: 6,505,563 km (0.088 R)
• M12: 8,328,712 km (0.076 R)
• M13: 9,438,130 km (0.086 R)
• M14: 9,925,220 km (0.106 R)
• M15: 10,429,066 km (0.101 R)
• M16: 13,614,304 km (0.037 R)
• M17: 15,317,476 km (0.047 R)
• M18: 16,220,448 km (0.116 R)
• M19: 18,132,758 km (0.074 R)
• M20: 18,633,462 km (0.099 R)
• M21: 20,797,246 km (0.108 R)
• M22: 24,844,766 km (0.075 R)
• M23: 25,384,963 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.2

Radius: 11.2

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.69 AU - 6.69 AU

Year: 5682 Days

Day: 11.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,711,007 km

• M1: 151,393 km (0.115 R)
• M2: 634,445 km (0.063 R)
• M3: 1,344,286 km (0.056 R)
• M4: 2,108,283 km (0.043 R)
• M5: 2,580,414 km (0.112 R)
• M6: 3,239,542 km (0.117 R)
• M7: 3,939,660 km (0.114 R)
• M8: 6,086,988 km (0.111 R)
• M9: 7,785,372 km (0.091 R)
• M10: 8,302,233 km (0.065 R)
• M11: 8,960,613 km (0.117 R)
• M12: 9,446,208 km (0.09 R)
• M13: 10,163,979 km (0.113 R)
• M14: 11,192,464 km (0.043 R)
• M15: 12,888,904 km (0.118 R)
• M16: 14,806,449 km (0.115 R)
• M17: 15,200,340 km (0.102 R)
• M18: 15,775,095 km (0.072 R)
• M19: 17,029,324 km (0.078 R)
• M20: 17,649,407 km (0.094 R)
• M21: 20,558,637 km (0.083 R)
• M22: 23,850,089 km (0.091 R)
• M23: 27,731,855 km (0.034 R)
• M24: 28,677,313 km (0.042 R)
• M25: 29,733,026 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.1

Radius: 10

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.73 AU - 8.41 AU

Year: 6936 Days

Day: 7.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,711,007 km

• M1: 124,465 km (0.087 R)
• M2: 476,918 km (0.044 R)
• M3: 842,386 km (0.091 R)
• M4: 1,435,392 km (0.095 R)
• M5: 1,912,908 km (0.098 R)
• M6: 2,750,506 km (0.049 R)
• M7: 5,679,184 km (0.119 R)
• M8: 6,394,411 km (0.12 R)
• M9: 6,773,941 km (0.112 R)
• M10: 7,731,368 km (0.09 R)
• M11: 8,082,923 km (0.086 R)
• M12: 8,486,238 km (0.116 R)
• M13: 9,420,776 km (0.115 R)
• M14: 10,050,284 km (0.109 R)
• M15: 10,803,958 km (0.114 R)
• M16: 12,056,242 km (0.113 R)
• M17: 14,141,188 km (0.086 R)
• M18: 15,330,191 km (0.118 R)
• M19: 16,074,890 km (0.053 R)
• M20: 17,770,881 km (0.046 R)
• M21: 18,662,185 km (0.101 R)
• M22: 20,907,499 km (0.078 R)
• M23: 24,146,144 km (0.095 R)
• M24: 25,069,013 km (0.087 R)
• M25: 25,582,133 km (0.086 R)
• M26: 26,277,165 km (0.104 R)
• M27: 29,183,852 km (0.095 R)
• M28: 31,007,599 km (0.101 R)
• M29: 33,418,220 km (0.058 R)
• M30: 34,986,753 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.9

Radius: 8.5

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.74 AU - 9.68 AU

Year: 10313 Days

Day: 12.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,711,007 km

• M1: 105,766 km (0.073 R)
• M2: 656,884 km (0.049 R)
• M3: 1,075,010 km (0.068 R)
• M4: 1,753,137 km (0.036 R)
• M5: 2,108,582 km (0.092 R)
• M6: 2,815,582 km (0.074 R)
• M7: 3,235,652 km (0.108 R)
• M8: 4,091,951 km (0.03 R)
• M9: 4,721,907 km (0.089 R)
• M10: 5,219,320 km (0.079 R)
• M11: 6,173,755 km (0.08 R)
• M12: 7,280,330 km (0.081 R)
• M13: 7,987,629 km (0.05 R)
• M14: 8,649,001 km (0.068 R)
• M15: 9,394,297 km (0.086 R)
• M16: 12,748,880 km (0.1 R)
• M17: 13,105,073 km (0.107 R)
• M18: 14,087,332 km (0.078 R)
• M19: 19,588,345 km (0.079 R)
• M20: 21,034,807 km (0.105 R)
• M21: 21,784,292 km (0.118 R)
• M22: 23,959,296 km (0.052 R)
• M23: 26,755,579 km (0.116 R)
• M24: 28,232,110 km (0.112 R)
• M25: 33,998,061 km (0.081 R)
• M26: 34,339,593 km (0.086 R)
• M27: 35,728,908 km (0.095 R)
• M28: 36,675,713 km (0.111 R)
• M29: 37,275,750 km (0.102 R)
• M30: 39,868,132 km (0.088 R)
• M31: 42,052,859 km (0.119 R)
• M32: 47,222,662 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.2

Radius: 9.6

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.43 AU - 11.13 AU

Year: 10430 Days

Day: 10.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,711,007 km

• M1: 120,127 km (0.097 R)
• M2: 710,141 km (0.035 R)
• M3: 1,245,103 km (0.108 R)
• M4: 2,213,899 km (0.086 R)
• M5: 3,569,555 km (0.091 R)
• M6: 4,813,012 km (0.097 R)
• M7: 6,096,263 km (0.053 R)
• M8: 6,797,278 km (0.073 R)
• M9: 7,421,550 km (0.08 R)
• M10: 7,814,245 km (0.104 R)
• M11: 8,313,004 km (0.1 R)
• M12: 10,361,298 km (0.106 R)
• M13: 11,244,973 km (0.116 R)
• M14: 12,058,785 km (0.11 R)
• M15: 12,663,609 km (0.079 R)
• M16: 13,608,769 km (0.076 R)
• M17: 14,941,237 km (0.088 R)
• M18: 18,097,303 km (0.102 R)
• M19: 19,132,670 km (0.101 R)
• M20: 21,060,538 km (0.12 R)
• M21: 23,953,461 km (0.05 R)
• M22: 25,200,958 km (0.107 R)
• M23: 26,491,090 km (0.104 R)
• M24: 30,737,127 km (0.078 R)
• M25: 31,185,172 km (0.113 R)
• M26: 32,324,360 km (0.037 R)
• M27: 36,781,329 km (0.101 R)
• M28: 40,414,613 km (0.038 R)
• M29: 41,359,024 km (0.094 R)
• M30: 43,432,151 km (0.11 R)
• M31: 44,995,898 km (0.091 R)
• M32: 51,312,070 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.5

Radius: 7.1

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 13.05 AU - 16.57 AU

Year: 21029 Days

Day: 15.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,711,007 km

• M1: 88,263 km (0.1 R)
• M2: 668,553 km (0.04 R)
• M3: 1,027,438 km (0.062 R)
• M4: 1,732,792 km (0.114 R)
• M5: 2,898,608 km (0.068 R)
• M6: 6,425,677 km (0.078 R)
• M7: 7,057,728 km (0.112 R)
• M8: 7,515,647 km (0.107 R)
• M9: 8,353,246 km (0.102 R)
• M10: 9,399,085 km (0.057 R)
• M11: 9,902,332 km (0.113 R)
• M12: 10,370,274 km (0.085 R)
• M13: 11,238,839 km (0.111 R)
• M14: 11,979,349 km (0.095 R)
• M15: 13,119,733 km (0.091 R)
• M16: 13,876,250 km (0.101 R)
• M17: 16,248,573 km (0.063 R)
• M18: 17,870,812 km (0.114 R)
• M19: 18,721,276 km (0.106 R)
• M20: 21,177,075 km (0.081 R)
• M21: 24,024,969 km (0.089 R)
• M22: 24,304,418 km (0.11 R)
• M23: 31,791,044 km (0.105 R)
• M24: 36,603,457 km (0.091 R)
• M25: 49,422,649 km (0.112 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 17,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit