🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.79 AU - 0.81 AU

Year: 264 Days

Day: 12.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,845,756 km

• M1: 519,254 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.67 AU - 1.01 AU

Year: 284 Days

Day: 33.7 Hours

Environment

Temp: 84 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,845,756 km

• M1: 361,877 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.01 AU - 1.59 AU

Year: 547 Days

Day: 16.7 Hours

Environment

Temp: -18 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 38,845,756 km

• M1: 391,797 km (0.104 R)
• M2: 1,289,534 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.37 AU - 2.01 AU

Year: 811 Days

Day: 12.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,845,756 km

• M1: 454,329 km (0.111 R)
• M2: 709,244 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.46 AU - 2.02 AU

Year: 847 Days

Day: 33.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.9

Radius: 11.3

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.92 AU - 6.78 AU

Year: 5904 Days

Day: 10.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 38,845,756 km

• M1: 141,370 km (0.105 R)
• M2: 340,784 km (0.091 R)
• M3: 695,630 km (0.072 R)
• M4: 1,125,724 km (0.095 R)
• M5: 1,238,222 km (0.103 R)
• M6: 1,310,627 km (0.092 R)
• M7: 1,384,379 km (0.103 R)
• M8: 1,552,228 km (0.071 R)
• M9: 1,646,624 km (0.114 R)
• M10: 1,759,421 km (0.117 R)
• M11: 1,908,270 km (0.113 R)
• M12: 2,061,459 km (0.091 R)
• M13: 2,772,198 km (0.117 R)
• M14: 2,887,987 km (0.077 R)
• M15: 3,164,593 km (0.106 R)
• M16: 3,285,768 km (0.092 R)
• M17: 3,658,865 km (0.088 R)
• M18: 4,243,942 km (0.079 R)
• M19: 4,536,107 km (0.104 R)
• M20: 5,069,273 km (0.081 R)
• M21: 5,211,691 km (0.108 R)
• M22: 5,622,486 km (0.077 R)
• M23: 5,844,190 km (0.081 R)
• M24: 5,943,673 km (0.079 R)
• M25: 6,018,622 km (0.105 R)
• M26: 6,372,720 km (0.116 R)
• M27: 6,629,878 km (0.118 R)
• M28: 7,181,147 km (0.091 R)
• M29: 7,448,777 km (0.117 R)
• M30: 7,966,535 km (0.099 R)
• M31: 8,104,614 km (0.104 R)
• M32: 9,123,077 km (0.113 R)
• M33: 9,383,975 km (0.054 R)
• M34: 9,676,738 km (0.097 R)
• M35: 9,972,643 km (0.088 R)
• M36: 11,000,679 km (0.078 R)
• M37: 12,702,056 km (0.108 R)
• M38: 12,896,084 km (0.066 R)
• M39: 13,123,772 km (0.097 R)
• M40: 13,451,392 km (0.118 R)
• M41: 13,583,187 km (0.09 R)
• M42: 13,715,432 km (0.11 R)
• M43: 13,981,118 km (0.119 R)
• M44: 14,248,599 km (0.086 R)
• M45: 14,484,066 km (0.104 R)
• M46: 14,856,565 km (0.049 R)
• M47: 16,237,802 km (0.067 R)
• M48: 16,766,331 km (0.029 R)
• M49: 17,014,963 km (0.032 R)
• M50: 17,479,763 km (0.066 R)
• M51: 17,768,038 km (0.031 R)
• M52: 18,568,686 km (0.059 R)
• M53: 18,936,398 km (0.114 R)
• M54: 19,010,299 km (0.103 R)
• M55: 19,232,452 km (0.117 R)
• M56: 19,455,502 km (0.109 R)
• M57: 19,641,901 km (0.119 R)
• M58: 20,811,457 km (0.066 R)
• M59: 21,231,827 km (0.047 R)
• M60: 21,732,382 km (0.107 R)
• M61: 22,627,426 km (0.064 R)
• M62: 22,784,205 km (0.105 R)
• M63: 23,178,096 km (0.12 R)
• M64: 23,534,438 km (0.059 R)
• M65: 23,653,518 km (0.118 R)
• M66: 23,852,632 km (0.092 R)
• M67: 24,292,600 km (0.114 R)
• M68: 24,654,627 km (0.1 R)
• M69: 25,465,447 km (0.103 R)
• M70: 25,546,978 km (0.118 R)
• M71: 25,792,169 km (0.099 R)
• M72: 26,573,818 km (0.056 R)
• M73: 26,739,423 km (0.028 R)
• M74: 26,863,738 km (0.103 R)
• M75: 27,238,032 km (0.055 R)
• M76: 28,118,266 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.3

Radius: 14.5

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.08 AU - 8.7 AU

Year: 8177 Days

Day: 9.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 38,845,756 km

• M1: 181,612 km (0.086 R)
• M2: 289,621 km (0.109 R)
• M3: 412,142 km (0.11 R)
• M4: 513,121 km (0.088 R)
• M5: 762,800 km (0.055 R)
• M6: 1,121,685 km (0.067 R)
• M7: 1,403,078 km (0.07 R)
• M8: 1,649,017 km (0.063 R)
• M9: 1,747,602 km (0.117 R)
• M10: 2,013,587 km (0.099 R)
• M11: 2,141,045 km (0.094 R)
• M12: 2,293,186 km (0.045 R)
• M13: 2,426,627 km (0.117 R)
• M14: 2,724,776 km (0.11 R)
• M15: 3,010,956 km (0.042 R)
• M16: 3,458,703 km (0.116 R)
• M17: 3,612,789 km (0.081 R)
• M18: 3,981,248 km (0.081 R)
• M19: 4,197,417 km (0.114 R)
• M20: 4,698,121 km (0.105 R)
• M21: 5,071,667 km (0.103 R)
• M22: 6,125,285 km (0.037 R)
• M23: 6,407,127 km (0.12 R)
• M24: 7,016,140 km (0.059 R)
• M25: 7,344,208 km (0.076 R)
• M26: 7,677,363 km (0.056 R)
• M27: 8,601,728 km (0.113 R)
• M28: 8,812,063 km (0.116 R)
• M29: 8,917,828 km (0.11 R)
• M30: 9,670,006 km (0.049 R)
• M31: 9,779,213 km (0.108 R)
• M32: 9,888,718 km (0.114 R)
• M33: 10,182,828 km (0.045 R)
• M34: 10,405,429 km (0.101 R)
• M35: 10,517,329 km (0.075 R)
• M36: 10,742,324 km (0.1 R)
• M37: 10,930,967 km (0.088 R)
• M38: 11,350,140 km (0.09 R)
• M39: 11,658,162 km (0.108 R)
• M40: 11,774,549 km (0.09 R)
• M41: 12,998,559 km (0.088 R)
• M42: 13,159,377 km (0.12 R)
• M43: 13,402,024 km (0.114 R)
• M44: 13,891,658 km (0.096 R)
• M45: 14,056,216 km (0.043 R)
• M46: 16,470,576 km (0.04 R)
• M47: 16,995,066 km (0.115 R)
• M48: 17,702,963 km (0.057 R)
• M49: 17,881,583 km (0.098 R)
• M50: 18,465,763 km (0.099 R)
• M51: 19,653,121 km (0.118 R)
• M52: 20,396,024 km (0.089 R)
• M53: 21,242,898 km (0.119 R)
• M54: 21,527,732 km (0.112 R)
• M55: 22,053,269 km (0.107 R)
• M56: 23,116,910 km (0.073 R)
• M57: 23,312,135 km (0.061 R)
• M58: 24,943,500 km (0.057 R)
• M59: 25,043,581 km (0.077 R)
• M60: 25,798,153 km (0.06 R)
• M61: 26,254,576 km (0.068 R)
• M62: 27,691,613 km (0.095 R)
• M63: 27,795,135 km (0.105 R)
• M64: 28,211,017 km (0.071 R)
• M65: 28,786,071 km (0.115 R)
• M66: 29,259,399 km (0.086 R)
• M67: 29,417,823 km (0.096 R)
• M68: 30,107,469 km (0.115 R)
• M69: 30,802,351 km (0.089 R)
• M70: 30,963,468 km (0.081 R)
• M71: 31,071,029 km (0.11 R)
• M72: 31,502,469 km (0.116 R)
• M73: 32,207,973 km (0.099 R)
• M74: 32,426,086 km (0.093 R)
• M75: 33,083,420 km (0.116 R)
• M76: 33,689,889 km (0.037 R)
• M77: 35,531,140 km (0.081 R)
• M78: 38,094,200 km (0.117 R)
• M79: 38,671,947 km (0.101 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 18,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit