🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.43 AU - 0.71 AU

Year: 181 Days

Day: 44.7 Hours

Environment

Temp: 122 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.64 AU - 0.98 AU

Year: 307 Days

Day: 18.1 Hours

Environment

Temp: -14 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,462,536 km

• M1: 152,141 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.94 AU - 1.44 AU

Year: 547 Days

Day: 26.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.99 AU - 2.83 AU

Year: 1578 Days

Day: 21.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,462,536 km

• M1: 1,931,458 km (0.107 R)

Asteroid Belt

Center: 2.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.3

Radius: 14

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.68 AU - 3.28 AU

Year: 2170 Days

Day: 6.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 69,462,536 km

• M1: 228,586 km (0.034 R)
• M2: 391,946 km (0.108 R)
• M3: 568,322 km (0.107 R)
• M4: 659,278 km (0.054 R)
• M5: 749,785 km (0.071 R)
• M6: 859,141 km (0.09 R)
• M7: 1,012,179 km (0.08 R)
• M8: 1,104,182 km (0.08 R)
• M9: 1,215,333 km (0.081 R)
• M10: 1,347,578 km (0.096 R)
• M11: 1,476,082 km (0.047 R)
• M12: 1,774,081 km (0.117 R)
• M13: 1,974,243 km (0.085 R)
• M14: 2,091,977 km (0.073 R)
• M15: 2,273,289 km (0.083 R)
• M16: 2,366,040 km (0.097 R)
• M17: 2,555,281 km (0.077 R)
• M18: 2,651,921 km (0.114 R)
• M19: 2,826,801 km (0.069 R)
• M20: 2,938,102 km (0.114 R)
• M21: 3,028,160 km (0.101 R)
• M22: 3,142,154 km (0.103 R)
• M23: 3,257,643 km (0.119 R)
• M24: 3,362,811 km (0.085 R)
• M25: 3,516,896 km (0.075 R)
• M26: 3,844,366 km (0.082 R)
• M27: 4,043,182 km (0.089 R)
• M28: 4,581,285 km (0.08 R)
• M29: 5,087,973 km (0.088 R)
• M30: 5,238,169 km (0.118 R)
• M31: 5,417,388 km (0.062 R)
• M32: 5,654,949 km (0.027 R)
• M33: 5,767,896 km (0.119 R)
• M34: 6,213,099 km (0.118 R)
• M35: 6,909,178 km (0.078 R)
• M36: 7,106,198 km (0.09 R)
• M37: 7,197,602 km (0.045 R)
• M38: 7,474,658 km (0.096 R)
• M39: 7,630,090 km (0.103 R)
• M40: 7,849,550 km (0.104 R)
• M41: 8,039,390 km (0.101 R)
• M42: 8,134,833 km (0.058 R)
• M43: 8,375,087 km (0.063 R)
• M44: 8,682,960 km (0.101 R)
• M45: 8,895,688 km (0.101 R)
• M46: 9,077,150 km (0.09 R)
• M47: 9,561,398 km (0.118 R)
• M48: 9,662,526 km (0.058 R)
• M49: 9,781,158 km (0.104 R)
• M50: 9,951,400 km (0.109 R)
• M51: 10,139,744 km (0.1 R)
• M52: 10,277,523 km (0.094 R)
• M53: 10,450,758 km (0.037 R)
• M54: 10,572,381 km (0.111 R)
• M55: 10,799,769 km (0.107 R)
• M56: 11,081,911 km (0.085 R)
• M57: 11,437,954 km (0.111 R)
• M58: 11,779,785 km (0.1 R)
• M59: 12,051,904 km (0.109 R)
• M60: 12,307,866 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.8

Radius: 9.6

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.92 AU - 3.48 AU

Year: 2414 Days

Day: 6 Hours

Environment

Temp: -150 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 69,462,536 km

• M1: 153,637 km (0.086 R)
• M2: 273,016 km (0.049 R)
• M3: 348,713 km (0.072 R)
• M4: 416,032 km (0.112 R)
• M5: 476,469 km (0.115 R)
• M6: 553,811 km (0.094 R)
• M7: 671,694 km (0.117 R)
• M8: 760,256 km (0.1 R)
• M9: 950,395 km (0.11 R)
• M10: 1,111,961 km (0.11 R)
• M11: 1,264,551 km (0.118 R)
• M12: 1,521,261 km (0.045 R)
• M13: 1,600,697 km (0.097 R)
• M14: 2,106,188 km (0.095 R)
• M15: 2,217,639 km (0.118 R)
• M16: 2,411,518 km (0.049 R)
• M17: 2,587,295 km (0.098 R)
• M18: 2,694,856 km (0.097 R)
• M19: 2,767,411 km (0.111 R)
• M20: 3,039,081 km (0.102 R)
• M21: 3,127,493 km (0.045 R)
• M22: 3,242,235 km (0.074 R)
• M23: 3,476,056 km (0.095 R)
• M24: 3,608,301 km (0.102 R)
• M25: 4,566,475 km (0.062 R)
• M26: 4,755,417 km (0.115 R)
• M27: 4,873,001 km (0.088 R)
• M28: 5,156,339 km (0.08 R)
• M29: 5,398,987 km (0.095 R)
• M30: 5,583,591 km (0.119 R)
• M31: 5,895,652 km (0.09 R)
• M32: 6,472,053 km (0.082 R)
• M33: 6,717,543 km (0.111 R)
• M34: 6,899,454 km (0.106 R)
• M35: 7,234,553 km (0.088 R)
• M36: 7,404,047 km (0.119 R)
• M37: 7,903,106 km (0.106 R)
• M38: 8,007,824 km (0.054 R)
• M39: 8,236,111 km (0.072 R)
• M40: 8,342,176 km (0.119 R)
• M41: 8,484,443 km (0.03 R)
• M42: 8,753,121 km (0.081 R)
• M43: 8,988,438 km (0.115 R)
• M44: 9,409,706 km (0.104 R)
• M45: 9,539,108 km (0.03 R)
• M46: 9,725,208 km (0.114 R)
• M47: 10,006,452 km (0.094 R)
• M48: 10,271,539 km (0.045 R)
• M49: 10,866,490 km (0.051 R)
• M50: 11,021,922 km (0.075 R)
• M51: 11,889,590 km (0.06 R)
• M52: 11,969,625 km (0.067 R)
• M53: 12,412,734 km (0.078 R)
• M54: 12,473,620 km (0.11 R)
• M55: 12,820,238 km (0.073 R)
• M56: 12,943,357 km (0.103 R)
• M57: 13,169,998 km (0.069 R)
• M58: 13,418,929 km (0.098 R)
• M59: 13,879,092 km (0.11 R)
• M60: 14,047,838 km (0.085 R)
• M61: 14,153,604 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.7

Radius: 14.9

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.5 AU - 3.7 AU

Year: 2881 Days

Day: 11.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 79.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 69,462,536 km

• M1: 193,280 km (0.117 R)
• M2: 310,864 km (0.119 R)
• M3: 463,753 km (0.096 R)
• M4: 573,109 km (0.091 R)
• M5: 724,203 km (0.058 R)
• M6: 851,212 km (0.117 R)
• M7: 1,057,807 km (0.084 R)
• M8: 1,160,431 km (0.105 R)
• M9: 1,282,203 km (0.104 R)
• M10: 1,400,685 km (0.111 R)
• M11: 1,548,039 km (0.068 R)
• M12: 1,718,281 km (0.092 R)
• M13: 1,931,159 km (0.102 R)
• M14: 2,040,964 km (0.118 R)
• M15: 2,422,887 km (0.116 R)
• M16: 2,869,736 km (0.115 R)
• M17: 3,028,160 km (0.079 R)
• M18: 3,211,268 km (0.08 R)
• M19: 3,702,547 km (0.12 R)
• M20: 3,957,312 km (0.096 R)
• M21: 4,134,436 km (0.028 R)
• M22: 4,253,965 km (0.107 R)
• M23: 4,423,310 km (0.064 R)
• M24: 4,521,147 km (0.088 R)
• M25: 4,982,955 km (0.069 R)
• M26: 5,239,067 km (0.108 R)
• M27: 5,342,738 km (0.1 R)
• M28: 5,618,148 km (0.048 R)
• M29: 5,831,175 km (0.065 R)
• M30: 5,925,272 km (0.098 R)
• M31: 6,019,818 km (0.069 R)
• M32: 6,542,214 km (0.076 R)
• M33: 6,682,088 km (0.07 R)
• M34: 7,179,651 km (0.089 R)
• M35: 7,324,162 km (0.098 R)
• M36: 7,601,217 km (0.052 R)
• M37: 7,807,662 km (0.095 R)
• M38: 8,030,862 km (0.085 R)
• M39: 8,180,909 km (0.109 R)
• M40: 8,377,331 km (0.102 R)
• M41: 8,636,435 km (0.059 R)
• M42: 8,898,381 km (0.032 R)
• M43: 9,022,547 km (0.118 R)
• M44: 9,194,285 km (0.056 R)
• M45: 9,304,090 km (0.064 R)
• M46: 9,668,062 km (0.105 R)
• M47: 10,149,916 km (0.047 R)
• M48: 10,247,305 km (0.054 R)
• M49: 10,361,298 km (0.04 R)
• M50: 10,656,156 km (0.065 R)
• M51: 10,821,312 km (0.115 R)
• M52: 11,003,821 km (0.039 R)
• M53: 11,371,981 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.1

Radius: 4.3

Gravity: 49.76 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.2 AU - 12.48 AU

Year: 15052 Days

Day: 20.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 69,462,536 km

• M1: 64,925 km (0.112 R)
• M2: 264,639 km (0.095 R)
• M3: 311,612 km (0.101 R)
• M4: 450,738 km (0.087 R)
• M5: 629,657 km (0.093 R)
• M6: 829,520 km (0.109 R)
• M7: 900,430 km (0.116 R)
• M8: 1,422,526 km (0.051 R)
• M9: 1,594,713 km (0.108 R)
• M10: 1,683,275 km (0.047 R)
• M11: 1,834,668 km (0.095 R)
• M12: 2,118,007 km (0.101 R)
• M13: 3,157,861 km (0.116 R)
• M14: 3,925,598 km (0.072 R)
• M15: 4,005,333 km (0.064 R)
• M16: 4,454,127 km (0.109 R)
• M17: 4,790,273 km (0.084 R)
• M18: 4,832,909 km (0.106 R)
• M19: 4,875,694 km (0.057 R)
• M20: 6,308,243 km (0.057 R)
• M21: 6,590,385 km (0.067 R)
• M22: 6,924,736 km (0.108 R)
• M23: 7,215,704 km (0.095 R)
• M24: 7,709,526 km (0.119 R)
• M25: 8,265,282 km (0.088 R)
• M26: 8,470,680 km (0.053 R)
• M27: 8,886,263 km (0.047 R)
• M28: 9,308,428 km (0.103 R)
• M29: 9,522,054 km (0.081 R)
• M30: 12,266,128 km (0.087 R)
• M31: 13,391,253 km (0.118 R)
• M32: 15,108,338 km (0.075 R)
• M33: 16,056,339 km (0.074 R)
• M34: 16,828,564 km (0.109 R)
• M35: 17,023,490 km (0.078 R)
• M36: 17,088,565 km (0.039 R)
• M37: 17,350,062 km (0.048 R)
• M38: 18,475,636 km (0.088 R)
• M39: 19,761,430 km (0.077 R)
• M40: 20,242,387 km (0.111 R)
• M41: 20,657,671 km (0.105 R)
• M42: 21,215,820 km (0.106 R)
• M43: 21,637,686 km (0.119 R)
• M44: 23,424,783 km (0.107 R)
• M45: 25,333,203 km (0.1 R)
• M46: 26,758,870 km (0.082 R)
• M47: 27,672,764 km (0.072 R)
• M48: 27,979,589 km (0.078 R)
• M49: 28,133,525 km (0.116 R)
• M50: 28,906,946 km (0.12 R)
• M51: 29,296,349 km (0.12 R)
• M52: 29,765,937 km (0.078 R)
• M53: 30,474,881 km (0.112 R)
• M54: 31,588,787 km (0.088 R)
• M55: 31,909,525 km (0.046 R)
• M56: 32,231,310 km (0.078 R)
• M57: 34,348,868 km (0.098 R)
• M58: 34,761,309 km (0.064 R)
• M59: 35,092,369 km (0.029 R)
• M60: 35,507,653 km (0.088 R)
• M61: 35,590,979 km (0.115 R)
• M62: 35,924,582 km (0.081 R)
• M63: 36,847,601 km (0.077 R)
• M64: 36,931,825 km (0.116 R)
• M65: 38,545,537 km (0.063 R)
• M66: 39,145,873 km (0.093 R)
• M67: 39,490,397 km (0.08 R)
• M68: 40,268,904 km (0.039 R)
• M69: 40,703,785 km (0.113 R)
• M70: 41,227,528 km (0.103 R)
• M71: 41,490,221 km (0.115 R)
• M72: 42,017,255 km (0.108 R)
• M73: 42,370,007 km (0.067 R)
• M74: 43,968,909 km (0.109 R)
• M75: 45,587,558 km (0.116 R)
• M76: 47,867,878 km (0.117 R)
• M77: 48,882,750 km (0.077 R)
• M78: 49,718,553 km (0.076 R)
• M79: 51,309,975 km (0.103 R)
• M80: 52,348,633 km (0.09 R)
• M81: 53,394,173 km (0.117 R)
• M82: 54,542,636 km (0.085 R)
• M83: 55,023,593 km (0.114 R)
• M84: 55,505,896 km (0.091 R)
• M85: 55,795,967 km (0.119 R)
• M86: 55,892,756 km (0.109 R)
• M87: 56,572,080 km (0.068 R)
• M88: 56,669,319 km (0.089 R)
• M89: 57,253,947 km (0.116 R)
• M90: 57,938,507 km (0.081 R)
• M91: 60,704,123 km (0.098 R)
• M92: 64,221,020 km (0.058 R)
• M93: 64,830,481 km (0.115 R)
• M94: 65,339,862 km (0.11 R)
• M95: 66,876,083 km (0.044 R)
• M96: 68,631,314 km (0.097 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 15,652 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit