🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.48 AU - 0.62 AU

Year: 149 Days

Day: 12.5 Hours

Environment

Temp: 231 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,442,276 km

• M1: 530,773 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.88 AU - 1.16 AU

Year: 376 Days

Day: 44.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.28 AU - 1.64 AU

Year: 644 Days

Day: 26.1 Hours

Environment

Temp: -27 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.22 AU - 4.42 AU

Year: 2727 Days

Day: 24.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.67 AU - 4.69 AU

Year: 3698 Days

Day: 47.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.4

Radius: 14.8

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.66 AU - 9.36 AU

Year: 8280 Days

Day: 7.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 66,442,276 km

• M1: 201,359 km (0.065 R)
• M2: 345,122 km (0.095 R)
• M3: 661,821 km (0.077 R)
• M4: 928,105 km (0.117 R)
• M5: 1,020,856 km (0.073 R)
• M6: 1,245,851 km (0.098 R)
• M7: 1,425,967 km (0.085 R)
• M8: 1,647,521 km (0.079 R)
• M9: 1,796,371 km (0.072 R)
• M10: 1,915,302 km (0.113 R)
• M11: 2,215,694 km (0.037 R)
• M12: 2,589,090 km (0.118 R)
• M13: 2,803,314 km (0.09 R)
• M14: 3,270,209 km (0.054 R)
• M15: 3,375,078 km (0.117 R)
• M16: 3,631,339 km (0.079 R)
• M17: 4,791,769 km (0.076 R)
• M18: 5,129,412 km (0.115 R)
• M19: 5,474,983 km (0.091 R)
• M20: 5,600,196 km (0.102 R)
• M21: 5,930,508 km (0.042 R)
• M22: 6,319,612 km (0.057 R)
• M23: 6,530,545 km (0.111 R)
• M24: 6,717,094 km (0.052 R)
• M25: 6,824,356 km (0.089 R)
• M26: 7,013,747 km (0.084 R)
• M27: 7,150,030 km (0.114 R)
• M28: 7,620,216 km (0.108 R)
• M29: 8,329,909 km (0.112 R)
• M30: 8,678,172 km (0.096 R)
• M31: 8,824,778 km (0.057 R)
• M32: 9,090,614 km (0.053 R)
• M33: 9,599,995 km (0.059 R)
• M34: 9,782,055 km (0.111 R)
• M35: 10,242,218 km (0.115 R)
• M36: 10,397,202 km (0.091 R)
• M37: 10,961,634 km (0.119 R)
• M38: 11,343,408 km (0.043 R)
• M39: 11,665,044 km (0.104 R)
• M40: 12,185,943 km (0.117 R)
• M41: 12,981,355 km (0.082 R)
• M42: 13,657,238 km (0.091 R)
• M43: 13,930,853 km (0.096 R)
• M44: 14,206,263 km (0.116 R)
• M45: 14,518,174 km (0.101 R)
• M46: 14,692,456 km (0.113 R)
• M47: 14,937,647 km (0.116 R)
• M48: 15,043,263 km (0.101 R)
• M49: 15,432,217 km (0.059 R)
• M50: 15,860,366 km (0.039 R)
• M51: 16,184,096 km (0.105 R)
• M52: 16,510,070 km (0.054 R)
• M53: 16,874,640 km (0.081 R)
• M54: 18,059,605 km (0.075 R)
• M55: 19,118,309 km (0.112 R)
• M56: 19,232,901 km (0.072 R)
• M57: 19,616,769 km (0.118 R)
• M58: 19,732,408 km (0.099 R)
• M59: 21,335,349 km (0.041 R)
• M60: 21,613,302 km (0.084 R)
• M61: 22,132,556 km (0.065 R)
• M62: 22,333,317 km (0.092 R)
• M63: 22,494,433 km (0.113 R)
• M64: 22,858,255 km (0.071 R)
• M65: 24,126,397 km (0.091 R)
• M66: 24,581,922 km (0.092 R)
• M67: 24,706,687 km (0.115 R)
• M68: 25,040,290 km (0.112 R)
• M69: 26,347,327 km (0.102 R)
• M70: 26,688,111 km (0.088 R)
• M71: 27,030,540 km (0.111 R)
• M72: 28,066,356 km (0.032 R)
• M73: 28,589,051 km (0.073 R)
• M74: 29,688,595 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.7

Radius: 8.2

Gravity: 14.85 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.44 AU - 9.92 AU

Year: 10159 Days

Day: 6.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 66,442,276 km

• M1: 148,850 km (0.082 R)
• M2: 948,301 km (0.051 R)
• M3: 1,205,609 km (0.098 R)
• M4: 1,319,304 km (0.048 R)
• M5: 1,557,613 km (0.1 R)
• M6: 1,940,733 km (0.066 R)
• M7: 3,545,170 km (0.111 R)
• M8: 4,046,922 km (0.092 R)
• M9: 4,253,965 km (0.106 R)
• M10: 4,642,471 km (0.094 R)
• M11: 5,302,796 km (0.061 R)
• M12: 5,491,439 km (0.09 R)
• M13: 5,567,584 km (0.119 R)
• M14: 5,644,028 km (0.044 R)
• M15: 5,797,965 km (0.098 R)
• M16: 5,914,352 km (0.115 R)
• M17: 6,110,026 km (0.119 R)
• M18: 6,588,440 km (0.051 R)
• M19: 8,930,993 km (0.101 R)
• M20: 9,291,374 km (0.113 R)
• M21: 9,473,285 km (0.091 R)
• M22: 10,827,595 km (0.078 R)
• M23: 11,019,080 km (0.086 R)
• M24: 11,405,491 km (0.03 R)
• M25: 11,747,322 km (0.068 R)
• M26: 11,944,193 km (0.096 R)
• M27: 12,843,276 km (0.057 R)
• M28: 13,198,871 km (0.085 R)
• M29: 13,352,208 km (0.113 R)
• M30: 13,609,217 km (0.097 R)
• M31: 14,865,241 km (0.11 R)
• M32: 15,507,016 km (0.095 R)
• M33: 16,267,272 km (0.096 R)
• M34: 16,596,837 km (0.075 R)
• M35: 17,150,947 km (0.108 R)
• M36: 17,542,445 km (0.11 R)
• M37: 18,163,575 km (0.119 R)
• M38: 18,734,441 km (0.105 R)
• M39: 18,791,886 km (0.041 R)
• M40: 19,311,290 km (0.08 R)
• M41: 19,893,974 km (0.042 R)
• M42: 21,676,432 km (0.097 R)
• M43: 21,736,720 km (0.115 R)
• M44: 21,917,883 km (0.059 R)
• M45: 22,708,957 km (0.025 R)
• M46: 23,200,386 km (0.071 R)
• M47: 23,262,020 km (0.087 R)
• M48: 24,131,333 km (0.102 R)
• M49: 24,193,716 km (0.106 R)
• M50: 25,901,375 km (0.091 R)
• M51: 26,866,880 km (0.09 R)
• M52: 27,778,529 km (0.045 R)
• M53: 28,238,094 km (0.106 R)
• M54: 29,231,424 km (0.109 R)
• M55: 29,832,957 km (0.119 R)
• M56: 31,730,307 km (0.116 R)
• M57: 32,073,335 km (0.101 R)
• M58: 32,142,000 km (0.072 R)
• M59: 32,279,630 km (0.054 R)
• M60: 34,578,351 km (0.108 R)
• M61: 35,711,704 km (0.052 R)
• M62: 36,426,334 km (0.105 R)
• M63: 36,569,798 km (0.12 R)
• M64: 36,785,368 km (0.089 R)
• M65: 36,929,282 km (0.052 R)
• M66: 37,289,962 km (0.091 R)
• M67: 37,796,949 km (0.085 R)
• M68: 37,869,504 km (0.095 R)
• M69: 38,160,472 km (0.107 R)
• M70: 38,525,192 km (0.075 R)
• M71: 41,633,536 km (0.04 R)
• M72: 42,536,509 km (0.085 R)
• M73: 43,826,491 km (0.104 R)
• M74: 44,284,859 km (0.097 R)
• M75: 44,361,453 km (0.085 R)
• M76: 45,515,003 km (0.076 R)
• M77: 45,669,537 km (0.034 R)
• M78: 46,367,262 km (0.083 R)
• M79: 46,756,366 km (0.119 R)
• M80: 46,912,247 km (0.104 R)
• M81: 46,990,337 km (0.114 R)
• M82: 47,224,607 km (0.111 R)
• M83: 48,323,553 km (0.097 R)
• M84: 48,402,391 km (0.053 R)
• M85: 48,718,043 km (0.088 R)
• M86: 50,226,887 km (0.1 R)
• M87: 51,509,389 km (0.096 R)
• M88: 52,316,320 km (0.109 R)
• M89: 53,127,589 km (0.119 R)
• M90: 53,290,352 km (0.118 R)
• M91: 54,598,136 km (0.119 R)
• M92: 54,844,674 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.2

Radius: 7.6

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 13.5 AU - 16.5 AU

Year: 21219 Days

Day: 17 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 66,442,276 km

• M1: 100,380 km (0.108 R)
• M2: 241,601 km (0.076 R)
• M3: 296,353 km (0.031 R)
• M4: 405,410 km (0.115 R)
• M5: 474,375 km (0.054 R)
• M6: 997,369 km (0.115 R)
• M7: 1,118,842 km (0.088 R)
• M8: 1,194,090 km (0.073 R)
• M9: 1,376,300 km (0.117 R)
• M10: 1,681,031 km (0.056 R)
• M11: 1,856,061 km (0.067 R)
• M12: 2,068,041 km (0.058 R)
• M13: 2,224,221 km (0.071 R)
• M14: 2,956,652 km (0.086 R)
• M15: 4,221,951 km (0.079 R)
• M16: 4,581,884 km (0.04 R)
• M17: 5,035,165 km (0.041 R)
• M18: 5,331,219 km (0.118 R)
• M19: 5,676,342 km (0.091 R)
• M20: 5,807,689 km (0.09 R)
• M21: 5,940,083 km (0.03 R)
• M22: 6,073,374 km (0.041 R)
• M23: 6,252,742 km (0.068 R)
• M24: 6,894,218 km (0.115 R)
• M25: 7,895,327 km (0.111 R)
• M26: 8,387,953 km (0.116 R)
• M27: 8,537,700 km (0.06 R)
• M28: 8,638,080 km (0.112 R)
• M29: 9,924,772 km (0.098 R)
• M30: 10,455,994 km (0.076 R)
• M31: 10,617,260 km (0.076 R)
• M32: 11,160,450 km (0.114 R)
• M33: 11,657,115 km (0.066 R)
• M34: 12,048,463 km (0.119 R)
• M35: 12,104,712 km (0.092 R)
• M36: 12,274,056 km (0.108 R)
• M37: 13,190,194 km (0.118 R)
• M38: 13,715,133 km (0.069 R)
• M39: 13,832,717 km (0.086 R)
• M40: 14,009,691 km (0.089 R)
• M41: 15,087,394 km (0.119 R)
• M42: 16,191,726 km (0.102 R)
• M43: 16,440,656 km (0.089 R)
• M44: 17,512,675 km (0.091 R)
• M45: 18,347,580 km (0.078 R)
• M46: 18,542,207 km (0.046 R)
• M47: 18,607,133 km (0.073 R)
• M48: 19,458,943 km (0.075 R)
• M49: 20,056,138 km (0.119 R)
• M50: 20,726,635 km (0.117 R)
• M51: 20,794,104 km (0.082 R)
• M52: 22,020,956 km (0.107 R)
• M53: 24,472,716 km (0.062 R)
• M54: 24,544,074 km (0.059 R)
• M55: 25,477,415 km (0.101 R)
• M56: 27,749,807 km (0.091 R)
• M57: 28,122,305 km (0.031 R)
• M58: 28,346,553 km (0.108 R)
• M59: 31,782,068 km (0.07 R)
• M60: 32,171,770 km (0.043 R)
• M61: 32,484,729 km (0.096 R)
• M62: 33,588,013 km (0.113 R)
• M63: 33,826,023 km (0.106 R)
• M64: 34,303,689 km (0.088 R)
• M65: 34,863,784 km (0.085 R)
• M66: 35,104,786 km (0.111 R)
• M67: 35,507,653 km (0.115 R)
• M68: 37,134,530 km (0.107 R)
• M69: 37,792,012 km (0.116 R)
• M70: 37,874,441 km (0.108 R)
• M71: 39,201,972 km (0.1 R)
• M72: 40,798,032 km (0.046 R)
• M73: 41,817,093 km (0.113 R)
• M74: 43,706,813 km (0.09 R)
• M75: 44,140,198 km (0.047 R)
• M76: 44,400,947 km (0.1 R)
• M77: 45,098,672 km (0.099 R)
• M78: 45,186,037 km (0.059 R)
• M79: 48,731,058 km (0.099 R)
• M80: 49,540,831 km (0.075 R)
• M81: 50,355,092 km (0.12 R)
• M82: 51,722,117 km (0.107 R)
• M83: 52,364,191 km (0.111 R)
• M84: 53,378,465 km (0.104 R)
• M85: 54,027,421 km (0.099 R)
• M86: 56,648,824 km (0.107 R)
• M87: 56,932,162 km (0.05 R)
• M88: 57,975,009 km (0.106 R)
• M89: 58,641,917 km (0.069 R)
• M90: 60,754,538 km (0.114 R)
• M91: 61,528,856 km (0.109 R)
• M92: 63,087,516 km (0.091 R)
• M93: 63,185,353 km (0.116 R)
• M94: 65,548,551 km (0.114 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: 361 - 12,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit