🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.42 AU - 0.66 AU

Year: 166 Days

Day: 17.7 Hours

Environment

Temp: 75 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.92 AU - 0.92 AU

Year: 370 Days

Day: 25.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,712,508 km

• M1: 280,646 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.91 AU - 1.13 AU

Year: 432 Days

Day: 19 Hours

Environment

Temp: -45 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,712,508 km

• M1: 34,408 km (0.059 R)
• M2: 728,990 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670

Radius: 12.8

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.05 AU - 8.99 AU

Year: 10419 Days

Day: 6.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 61,712,508 km

• M1: 207,941 km (0.113 R)
• M2: 478,414 km (0.103 R)
• M3: 563,834 km (0.089 R)
• M4: 753,973 km (0.083 R)
• M5: 875,596 km (0.105 R)
• M6: 1,324,689 km (0.065 R)
• M7: 1,961,826 km (0.06 R)
• M8: 2,550,045 km (0.099 R)
• M9: 2,822,613 km (0.052 R)
• M10: 2,934,362 km (0.104 R)
• M11: 3,278,737 km (0.108 R)
• M12: 3,666,494 km (0.078 R)
• M13: 4,916,983 km (0.118 R)
• M14: 5,018,410 km (0.117 R)
• M15: 5,535,720 km (0.056 R)
• M16: 5,747,401 km (0.094 R)
• M17: 5,997,827 km (0.044 R)
• M18: 6,959,592 km (0.119 R)
• M19: 7,188,327 km (0.083 R)
• M20: 7,968,929 km (0.111 R)
• M21: 8,369,402 km (0.052 R)
• M22: 8,612,948 km (0.03 R)
• M23: 10,731,403 km (0.097 R)
• M24: 10,819,367 km (0.082 R)
• M25: 10,907,630 km (0.117 R)
• M26: 11,040,472 km (0.114 R)
• M27: 11,441,993 km (0.099 R)
• M28: 12,213,769 km (0.115 R)
• M29: 12,351,698 km (0.088 R)
• M30: 13,379,136 km (0.089 R)
• M31: 14,143,431 km (0.11 R)
• M32: 14,336,862 km (0.095 R)
• M33: 14,531,040 km (0.056 R)
• M34: 14,873,020 km (0.107 R)
• M35: 15,168,327 km (0.03 R)
• M36: 15,764,624 km (0.11 R)
• M37: 15,965,085 km (0.116 R)
• M38: 16,368,700 km (0.101 R)
• M39: 17,547,531 km (0.108 R)
• M40: 18,068,730 km (0.034 R)
• M41: 18,594,866 km (0.098 R)
• M42: 19,554,835 km (0.112 R)
• M43: 21,356,293 km (0.114 R)
• M44: 21,578,146 km (0.11 R)
• M45: 21,689,447 km (0.058 R)
• M46: 22,080,347 km (0.079 R)
• M47: 23,381,250 km (0.093 R)
• M48: 23,495,692 km (0.059 R)
• M49: 23,782,172 km (0.104 R)
• M50: 25,056,895 km (0.034 R)
• M51: 25,291,016 km (0.086 R)
• M52: 25,820,443 km (0.116 R)
• M53: 27,190,311 km (0.065 R)
• M54: 27,310,438 km (0.114 R)
• M55: 28,035,539 km (0.107 R)
• M56: 28,278,635 km (0.083 R)
• M57: 28,766,923 km (0.069 R)
• M58: 29,073,598 km (0.053 R)
• M59: 29,258,052 km (0.112 R)
• M60: 29,566,523 km (0.102 R)
• M61: 29,690,091 km (0.1 R)
• M62: 30,373,304 km (0.094 R)
• M63: 33,801,340 km (0.119 R)
• M64: 33,995,368 km (0.078 R)
• M65: 34,384,472 km (0.099 R)
• M66: 34,514,622 km (0.068 R)
• M67: 35,101,794 km (0.074 R)
• M68: 36,087,943 km (0.06 R)
• M69: 36,484,976 km (0.118 R)
• M70: 37,016,497 km (0.116 R)
• M71: 37,216,509 km (0.07 R)
• M72: 37,550,711 km (0.107 R)
• M73: 38,020,149 km (0.07 R)
• M74: 38,626,769 km (0.032 R)
• M75: 41,776,253 km (0.057 R)
• M76: 42,402,020 km (0.118 R)
• M77: 42,751,032 km (0.049 R)
• M78: 45,078,476 km (0.076 R)
• M79: 45,434,669 km (0.114 R)
• M80: 46,508,931 km (0.09 R)
• M81: 47,229,693 km (0.084 R)
• M82: 47,809,086 km (0.036 R)
• M83: 48,390,722 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.3

Radius: 12.8

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.96 AU - 11.16 AU

Year: 11426 Days

Day: 7.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 61,712,508 km

• M1: 205,547 km (0.066 R)
• M2: 376,687 km (0.066 R)
• M3: 587,620 km (0.108 R)
• M4: 667,805 km (0.068 R)
• M5: 958,174 km (0.059 R)
• M6: 1,118,842 km (0.117 R)
• M7: 1,426,266 km (0.079 R)
• M8: 1,612,216 km (0.1 R)
• M9: 1,700,928 km (0.11 R)
• M10: 2,235,142 km (0.075 R)
• M11: 2,819,770 km (0.087 R)
• M12: 3,055,686 km (0.099 R)
• M13: 3,260,635 km (0.1 R)
• M14: 3,586,160 km (0.095 R)
• M15: 3,862,467 km (0.028 R)
• M16: 4,063,976 km (0.12 R)
• M17: 4,393,839 km (0.102 R)
• M18: 5,168,008 km (0.053 R)
• M19: 5,301,150 km (0.085 R)
• M20: 5,616,353 km (0.112 R)
• M21: 5,868,425 km (0.097 R)
• M22: 6,407,426 km (0.079 R)
• M23: 7,283,023 km (0.094 R)
• M24: 7,507,868 km (0.099 R)
• M25: 8,456,169 km (0.09 R)
• M26: 8,561,037 km (0.117 R)
• M27: 9,038,105 km (0.118 R)
• M28: 11,434,663 km (0.089 R)
• M29: 11,959,901 km (0.109 R)
• M30: 12,048,164 km (0.053 R)
• M31: 12,522,987 km (0.098 R)
• M32: 14,107,977 km (0.1 R)
• M33: 14,357,356 km (0.079 R)
• M34: 14,829,039 km (0.115 R)
• M35: 16,079,228 km (0.102 R)
• M36: 16,733,419 km (0.115 R)
• M37: 17,966,555 km (0.12 R)
• M38: 19,470,911 km (0.116 R)
• M39: 20,731,722 km (0.064 R)
• M40: 21,193,530 km (0.101 R)
• M41: 21,515,166 km (0.087 R)
• M42: 22,854,516 km (0.1 R)
• M43: 23,663,840 km (0.042 R)
• M44: 25,310,165 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.2

Radius: 7.7

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 10.9 AU - 16.72 AU

Year: 21502 Days

Day: 17.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 61,712,508 km

• M1: 139,874 km (0.1 R)
• M2: 232,325 km (0.11 R)
• M3: 310,715 km (0.099 R)
• M4: 499,208 km (0.087 R)
• M5: 847,622 km (0.069 R)
• M6: 1,023,997 km (0.099 R)
• M7: 1,116,898 km (0.119 R)
• M8: 1,516,174 km (0.101 R)
• M9: 1,622,688 km (0.1 R)
• M10: 1,704,219 km (0.086 R)
• M11: 1,759,421 km (0.12 R)
• M12: 1,815,221 km (0.098 R)
• M13: 2,252,346 km (0.115 R)
• M14: 2,657,157 km (0.091 R)
• M15: 2,721,484 km (0.056 R)
• M16: 3,427,736 km (0.099 R)
• M17: 3,965,540 km (0.085 R)
• M18: 4,076,243 km (0.034 R)
• M19: 4,263,091 km (0.1 R)
• M20: 5,239,067 km (0.099 R)
• M21: 5,442,371 km (0.089 R)
• M22: 5,731,394 km (0.078 R)
• M23: 6,152,960 km (0.07 R)
• M24: 6,281,315 km (0.058 R)
• M25: 7,431,125 km (0.101 R)
• M26: 7,522,230 km (0.091 R)
• M27: 8,788,426 km (0.106 R)
• M28: 9,030,027 km (0.074 R)
• M29: 9,078,646 km (0.109 R)
• M30: 10,782,416 km (0.11 R)
• M31: 11,197,401 km (0.05 R)
• M32: 11,354,329 km (0.116 R)
• M33: 11,406,838 km (0.07 R)
• M34: 11,459,346 km (0.095 R)
• M35: 13,183,761 km (0.06 R)
• M36: 13,238,963 km (0.031 R)
• M37: 13,294,164 km (0.095 R)
• M38: 13,795,018 km (0.069 R)
• M39: 14,188,909 km (0.097 R)
• M40: 14,586,391 km (0.119 R)
• M41: 14,643,388 km (0.109 R)
• M42: 15,683,691 km (0.115 R)
• M43: 16,212,669 km (0.025 R)
• M44: 16,509,172 km (0.113 R)
• M45: 16,747,631 km (0.117 R)
• M46: 17,651,950 km (0.088 R)
• M47: 18,202,171 km (0.043 R)
• M48: 18,944,476 km (0.115 R)
• M49: 22,669,463 km (0.116 R)
• M50: 22,735,735 km (0.086 R)
• M51: 23,735,946 km (0.114 R)
• M52: 24,140,010 km (0.099 R)
• M53: 24,342,865 km (0.032 R)
• M54: 26,681,827 km (0.066 R)
• M55: 29,019,444 km (0.051 R)
• M56: 29,163,207 km (0.12 R)
• M57: 30,394,996 km (0.1 R)
• M58: 30,760,464 km (0.115 R)
• M59: 30,833,767 km (0.11 R)
• M60: 31,643,540 km (0.112 R)
• M61: 33,963,205 km (0.093 R)
• M62: 35,796,377 km (0.07 R)
• M63: 36,027,805 km (0.119 R)
• M64: 36,724,931 km (0.098 R)
• M65: 37,114,185 km (0.116 R)
• M66: 37,192,275 km (0.062 R)
• M67: 39,877,108 km (0.118 R)
• M68: 40,758,987 km (0.104 R)
• M69: 41,728,531 km (0.106 R)
• M70: 41,809,613 km (0.073 R)
• M71: 41,972,076 km (0.095 R)
• M72: 43,114,854 km (0.104 R)
• M73: 44,185,077 km (0.073 R)
• M74: 45,347,453 km (0.107 R)
• M75: 46,100,080 km (0.09 R)
• M76: 46,267,929 km (0.105 R)
• M77: 47,872,067 km (0.06 R)
• M78: 48,382,345 km (0.118 R)
• M79: 48,638,307 km (0.112 R)
• M80: 50,355,541 km (0.117 R)
• M81: 51,308,330 km (0.081 R)
• M82: 55,535,666 km (0.064 R)
• M83: 57,149,528 km (0.081 R)
• M84: 59,873,257 km (0.054 R)
• M85: 61,158,751 km (0.098 R)
• M86: 61,435,507 km (0.115 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: 508 - 10,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit