🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.6 AU - 1.9 AU

Year: 817 Days

Day: 26.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2 AU - 2.8 AU

Year: 1313 Days

Day: 43.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838

Radius: 14.3

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.72 AU - 6.82 AU

Year: 6220 Days

Day: 10.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 18,074,843 km

• M1: 209,587 km (0.051 R)
• M2: 400,773 km (0.076 R)
• M3: 544,686 km (0.119 R)
• M4: 657,333 km (0.096 R)
• M5: 866,321 km (0.115 R)
• M6: 1,066,782 km (0.108 R)
• M7: 1,164,919 km (0.085 R)
• M8: 2,146,131 km (0.059 R)
• M9: 2,402,691 km (0.102 R)
• M10: 2,534,786 km (0.079 R)
• M11: 2,714,902 km (0.116 R)
• M12: 3,502,984 km (0.109 R)
• M13: 3,935,770 km (0.104 R)
• M14: 4,171,985 km (0.095 R)
• M15: 4,278,499 km (0.078 R)
• M16: 5,134,947 km (0.093 R)
• M17: 5,278,112 km (0.097 R)
• M18: 6,625,540 km (0.044 R)
• M19: 7,097,671 km (0.103 R)
• M20: 7,289,605 km (0.099 R)
• M21: 7,450,722 km (0.077 R)
• M22: 7,580,722 km (0.106 R)
• M23: 8,174,476 km (0.116 R)
• M24: 8,510,922 km (0.114 R)
• M25: 8,749,231 km (0.084 R)
• M26: 8,955,078 km (0.109 R)
• M27: 10,080,802 km (0.102 R)
• M28: 10,188,662 km (0.032 R)
• M29: 11,213,707 km (0.117 R)
• M30: 11,400,255 km (0.073 R)
• M31: 11,587,851 km (0.079 R)
• M32: 12,080,178 km (0.11 R)
• M33: 12,271,513 km (0.117 R)
• M34: 13,046,580 km (0.069 R)
• M35: 13,558,953 km (0.099 R)
• M36: 14,279,266 km (0.058 R)
• M37: 14,481,523 km (0.096 R)
• M38: 14,603,445 km (0.11 R)
• M39: 15,383,149 km (0.104 R)
• M40: 16,854,594 km (0.114 R)
• M41: 17,585,529 km (0.08 R)
• M42: 17,802,595 km (0.119 R)
• M43: 18,151,458 km (0.108 R)
• M44: 18,502,863 km (0.108 R)
• M45: 18,989,505 km (0.089 R)
• M46: 19,749,911 km (0.104 R)
• M47: 20,338,279 km (0.06 R)
• M48: 21,208,341 km (0.077 R)
• M49: 21,393,094 km (0.106 R)
• M50: 21,485,695 km (0.116 R)
• M51: 21,671,196 km (0.118 R)
• M52: 23,508,258 km (0.075 R)
• M53: 23,987,271 km (0.084 R)
• M54: 24,083,462 km (0.074 R)
• M55: 24,324,614 km (0.098 R)
• M56: 24,421,254 km (0.094 R)
• M57: 24,857,781 km (0.052 R)
• M58: 25,345,769 km (0.062 R)
• M59: 26,034,368 km (0.119 R)
• M60: 26,182,769 km (0.081 R)
• M61: 26,629,618 km (0.117 R)
• M62: 27,329,586 km (0.032 R)
• M63: 27,530,646 km (0.039 R)
• M64: 27,631,475 km (0.047 R)
• M65: 27,934,410 km (0.117 R)
• M66: 28,901,112 km (0.114 R)
• M67: 29,775,362 km (0.112 R)
• M68: 29,982,405 km (0.104 R)
• M69: 30,449,899 km (0.102 R)
• M70: 31,129,372 km (0.048 R)
• M71: 31,760,974 km (0.101 R)
• M72: 31,866,590 km (0.092 R)
• M73: 33,036,895 km (0.075 R)
• M74: 33,144,007 km (0.094 R)
• M75: 33,251,268 km (0.056 R)
• M76: 33,465,941 km (0.077 R)
• M77: 34,383,874 km (0.109 R)
• M78: 35,803,707 km (0.054 R)
• M79: 36,631,582 km (0.074 R)
• M80: 37,075,738 km (0.107 R)
• M81: 37,187,039 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.7

Radius: 9.5

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.6 AU - 8.66 AU

Year: 8952 Days

Day: 13.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 18,074,843 km

• M1: 198,965 km (0.103 R)
• M2: 261,048 km (0.082 R)
• M3: 423,063 km (0.06 R)
• M4: 514,317 km (0.112 R)
• M5: 595,998 km (0.032 R)
• M6: 783,743 km (0.101 R)
• M7: 889,958 km (0.063 R)
• M8: 1,238,521 km (0.119 R)
• M9: 1,329,327 km (0.074 R)
• M10: 1,398,890 km (0.077 R)
• M11: 1,590,824 km (0.112 R)
• M12: 1,665,174 km (0.087 R)
• M13: 1,791,584 km (0.077 R)
• M14: 2,385,637 km (0.071 R)
• M15: 2,868,988 km (0.053 R)
• M16: 2,975,502 km (0.063 R)
• M17: 3,641,960 km (0.106 R)
• M18: 4,026,127 km (0.115 R)
• M19: 4,214,471 km (0.063 R)
• M20: 4,335,945 km (0.075 R)
• M21: 4,440,962 km (0.118 R)
• M22: 4,564,530 km (0.069 R)
• M23: 4,635,589 km (0.103 R)
• M24: 4,833,208 km (0.061 R)
• M25: 5,785,099 km (0.04 R)
• M26: 5,900,888 km (0.064 R)
• M27: 6,017,574 km (0.034 R)
• M28: 6,652,169 km (0.115 R)
• M29: 6,793,838 km (0.099 R)
• M30: 7,475,106 km (0.049 R)
• M31: 7,813,347 km (0.12 R)
• M32: 8,330,058 km (0.035 R)
• M33: 8,880,130 km (0.066 R)
• M34: 9,036,310 km (0.093 R)
• M35: 9,148,359 km (0.104 R)
• M36: 10,552,634 km (0.06 R)
• M37: 10,860,656 km (0.09 R)
• M38: 11,027,607 km (0.1 R)
• M39: 11,243,626 km (0.083 R)
• M40: 11,316,032 km (0.099 R)
• M41: 11,728,772 km (0.082 R)
• M42: 12,097,082 km (0.07 R)
• M43: 12,819,939 km (0.108 R)
• M44: 13,097,742 km (0.114 R)
• M45: 13,531,127 km (0.111 R)
• M46: 13,659,482 km (0.044 R)
• M47: 13,762,406 km (0.049 R)
• M48: 13,891,509 km (0.111 R)
• M49: 14,150,911 km (0.12 R)
• M50: 14,229,001 km (0.106 R)
• M51: 14,359,600 km (0.106 R)
• M52: 14,938,694 km (0.068 R)
• M53: 15,337,970 km (0.063 R)
• M54: 16,092,542 km (0.041 R)
• M55: 16,283,130 km (0.07 R)
• M56: 16,804,030 km (0.098 R)
• M57: 16,914,433 km (0.05 R)
• M58: 17,025,135 km (0.082 R)
• M59: 17,163,663 km (0.09 R)
• M60: 17,386,265 km (0.098 R)
• M61: 17,946,957 km (0.07 R)
• M62: 18,456,488 km (0.111 R)
• M63: 18,942,232 km (0.12 R)
• M64: 19,143,441 km (0.035 R)
• M65: 19,229,909 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.2

Radius: 11.2

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 9.78 AU - 14.72 AU

Year: 15139 Days

Day: 14.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 18,074,843 km

• M1: 142,118 km (0.108 R)
• M2: 244,443 km (0.062 R)
• M3: 350,508 km (0.113 R)
• M4: 499,806 km (0.09 R)
• M5: 924,365 km (0.083 R)
• M6: 1,283,849 km (0.092 R)
• M7: 2,012,690 km (0.119 R)
• M8: 3,287,114 km (0.082 R)
• M9: 3,907,197 km (0.096 R)
• M10: 5,097,547 km (0.086 R)
• M11: 5,175,488 km (0.107 R)
• M12: 5,491,289 km (0.073 R)
• M13: 5,624,730 km (0.105 R)
• M14: 6,420,142 km (0.114 R)
• M15: 6,845,449 km (0.051 R)
• M16: 7,753,209 km (0.12 R)
• M17: 8,420,266 km (0.118 R)
• M18: 9,327,726 km (0.032 R)
• M19: 10,596,616 km (0.108 R)
• M20: 10,696,547 km (0.102 R)
• M21: 11,302,269 km (0.099 R)
• M22: 11,919,210 km (0.101 R)
• M23: 12,476,762 km (0.115 R)
• M24: 12,723,449 km (0.113 R)
• M25: 14,200,129 km (0.096 R)
• M26: 14,642,640 km (0.103 R)
• M27: 16,111,691 km (0.107 R)
• M28: 16,265,028 km (0.106 R)
• M29: 18,622,841 km (0.06 R)
• M30: 20,543,079 km (0.028 R)
• M31: 21,295,107 km (0.104 R)
• M32: 21,547,778 km (0.109 R)
• M33: 22,440,129 km (0.08 R)
• M34: 22,869,176 km (0.038 R)
• M35: 23,171,214 km (0.105 R)
• M36: 23,474,599 km (0.052 R)
• M37: 24,966,538 km (0.094 R)
• M38: 28,179,901 km (0.109 R)
• M39: 28,735,806 km (0.11 R)
• M40: 29,811,265 km (0.041 R)
• M41: 29,999,609 km (0.076 R)
• M42: 30,377,643 km (0.096 R)
• M43: 31,712,953 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12

Radius: 5.2

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 12.32 AU - 14.66 AU

Year: 17495 Days

Day: 18.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 18,074,843 km

• M1: 642,822 km (0.102 R)
• M2: 1,724,115 km (0.096 R)
• M3: 2,129,526 km (0.116 R)
• M4: 2,507,709 km (0.076 R)
• M5: 2,979,690 km (0.106 R)
• M6: 3,525,573 km (0.089 R)
• M7: 4,879,583 km (0.068 R)
• M8: 5,757,124 km (0.064 R)
• M9: 7,151,975 km (0.111 R)
• M10: 8,393,189 km (0.06 R)
• M11: 9,049,175 km (0.082 R)
• M12: 9,285,839 km (0.105 R)
• M13: 11,973,814 km (0.105 R)
• M14: 12,138,970 km (0.109 R)
• M15: 12,590,905 km (0.118 R)
• M16: 13,584,983 km (0.077 R)
• M17: 15,570,296 km (0.109 R)
• M18: 16,165,247 km (0.079 R)
• M19: 16,426,145 km (0.081 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 15,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit