🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.49 AU - 0.53 AU

Year: 139 Days

Day: 21.8 Hours

Environment

Temp: 187 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.54 AU - 0.58 AU

Year: 160 Days

Day: 29.5 Hours

Environment

Temp: 144 °C

Axial Tilt: 155.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,510,542 km

• M1: 62,981 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.01 AU - 1.03 AU

Year: 394 Days

Day: 12.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.5 AU - 2.88 AU

Year: 1689 Days

Day: 16.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.17 AU - 3.53 AU

Year: 1842 Days

Day: 29.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 59.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.4

Radius: 7.2

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 12.65 AU - 12.75 AU

Year: 17329 Days

Day: 19.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 42,510,542 km

• M1: 96,790 km (0.094 R)
• M2: 235,018 km (0.104 R)
• M3: 617,989 km (0.108 R)
• M4: 1,041,650 km (0.093 R)
• M5: 1,373,757 km (0.044 R)
• M6: 1,477,578 km (0.096 R)
• M7: 1,872,965 km (0.104 R)
• M8: 3,213,063 km (0.052 R)
• M9: 3,635,378 km (0.051 R)
• M10: 3,897,324 km (0.113 R)
• M11: 5,133,750 km (0.112 R)
• M12: 5,559,805 km (0.095 R)
• M13: 6,480,879 km (0.097 R)
• M14: 7,084,806 km (0.1 R)
• M15: 7,338,823 km (0.055 R)
• M16: 7,521,931 km (0.114 R)
• M17: 7,632,633 km (0.044 R)
• M18: 7,706,684 km (0.081 R)
• M19: 8,231,922 km (0.078 R)
• M20: 8,346,065 km (0.037 R)
• M21: 9,435,586 km (0.089 R)
• M22: 9,674,943 km (0.099 R)
• M23: 9,956,636 km (0.082 R)
• M24: 10,037,718 km (0.057 R)
• M25: 10,159,491 km (0.081 R)
• M26: 10,486,960 km (0.083 R)
• M27: 10,734,844 km (0.111 R)
• M28: 10,817,871 km (0.113 R)
• M29: 11,447,678 km (0.102 R)
• M30: 12,219,004 km (0.114 R)
• M31: 13,228,940 km (0.082 R)
• M32: 13,541,599 km (0.099 R)
• M33: 14,448,312 km (0.108 R)
• M34: 14,677,945 km (0.105 R)
• M35: 15,141,100 km (0.114 R)
• M36: 15,234,299 km (0.107 R)
• M37: 16,129,194 km (0.062 R)
• M38: 19,115,317 km (0.074 R)
• M39: 19,468,816 km (0.118 R)
• M40: 20,336,035 km (0.12 R)
• M41: 20,645,105 km (0.115 R)
• M42: 21,163,760 km (0.116 R)
• M43: 21,581,737 km (0.081 R)
• M44: 21,634,246 km (0.108 R)
• M45: 22,213,788 km (0.068 R)
• M46: 22,319,853 km (0.075 R)
• M47: 24,255,350 km (0.12 R)
• M48: 25,187,943 km (0.115 R)
• M49: 26,076,255 km (0.118 R)
• M50: 26,412,102 km (0.08 R)
• M51: 27,371,174 km (0.046 R)
• M52: 28,514,252 km (0.109 R)
• M53: 28,975,761 km (0.111 R)
• M54: 29,964,753 km (0.11 R)
• M55: 30,610,567 km (0.053 R)
• M56: 31,024,055 km (0.062 R)
• M57: 31,796,579 km (0.114 R)
• M58: 31,975,797 km (0.087 R)
• M59: 32,035,636 km (0.107 R)
• M60: 32,095,475 km (0.117 R)
• M61: 33,239,450 km (0.114 R)
• M62: 33,360,774 km (0.109 R)
• M63: 34,458,224 km (0.109 R)
• M64: 34,580,894 km (0.055 R)
• M65: 35,939,841 km (0.111 R)
• M66: 36,188,772 km (0.065 R)
• M67: 36,375,919 km (0.113 R)
• M68: 36,438,301 km (0.045 R)
• M69: 37,316,142 km (0.094 R)
• M70: 37,631,344 km (0.049 R)
• M71: 38,964,860 km (0.053 R)
• M72: 39,028,888 km (0.111 R)
• M73: 40,572,588 km (0.038 R)
• M74: 41,091,543 km (0.04 R)
• M75: 42,201,709 km (0.04 R)
• M76: 43,454,142 km (0.085 R)
• M77: 43,785,801 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.5

Radius: 5.5

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 13.2 AU - 21.3 AU

Year: 27432 Days

Day: 15.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 42,510,542 km

• M1: 117,434 km (0.082 R)
• M2: 179,517 km (0.075 R)
• M3: 277,953 km (0.103 R)
• M4: 346,319 km (0.086 R)
• M5: 630,854 km (0.106 R)
• M6: 676,631 km (0.113 R)
• M7: 804,388 km (0.106 R)
• M8: 854,503 km (0.09 R)
• M9: 1,330,823 km (0.102 R)
• M10: 1,832,724 km (0.057 R)
• M11: 1,899,295 km (0.103 R)
• M12: 1,966,614 km (0.082 R)
• M13: 2,103,795 km (0.088 R)
• M14: 2,411,817 km (0.053 R)
• M15: 3,500,441 km (0.064 R)
• M16: 3,836,138 km (0.088 R)
• M17: 3,950,281 km (0.098 R)
• M18: 4,329,063 km (0.08 R)
• M19: 4,418,074 km (0.104 R)
• M20: 4,658,627 km (0.075 R)
• M21: 4,811,068 km (0.116 R)
• M22: 4,872,552 km (0.053 R)
• M23: 5,501,462 km (0.047 R)
• M24: 5,792,878 km (0.098 R)
• M25: 6,222,374 km (0.049 R)
• M26: 7,217,499 km (0.107 R)
• M27: 7,429,479 km (0.039 R)
• M28: 7,895,776 km (0.106 R)
• M29: 9,543,147 km (0.08 R)
• M30: 10,405,429 km (0.089 R)
• M31: 11,251,405 km (0.106 R)
• M32: 12,035,747 km (0.053 R)
• M33: 12,540,191 km (0.113 R)
• M34: 13,396,190 km (0.11 R)
• M35: 13,743,856 km (0.085 R)
• M36: 13,918,885 km (0.1 R)
• M37: 15,254,345 km (0.057 R)
• M38: 15,526,314 km (0.101 R)
• M39: 16,676,871 km (0.11 R)
• M40: 17,144,664 km (0.078 R)
• M41: 17,380,131 km (0.083 R)
• M42: 17,427,404 km (0.065 R)
• M43: 17,616,795 km (0.076 R)
• M44: 17,997,521 km (0.097 R)
• M45: 18,670,413 km (0.081 R)
• M46: 20,288,912 km (0.073 R)
• M47: 20,388,395 km (0.098 R)
• M48: 21,849,667 km (0.109 R)
• M49: 21,951,692 km (0.118 R)
• M50: 22,515,676 km (0.094 R)
• M51: 22,721,972 km (0.113 R)
• M52: 24,130,436 km (0.073 R)
• M53: 24,235,902 km (0.117 R)
• M54: 25,298,945 km (0.068 R)
• M55: 25,620,730 km (0.065 R)
• M56: 25,782,295 km (0.091 R)
• M57: 27,195,547 km (0.111 R)
• M58: 27,690,566 km (0.12 R)
• M59: 28,969,179 km (0.11 R)
• M60: 29,193,426 km (0.075 R)
• M61: 29,813,360 km (0.075 R)
• M62: 30,437,482 km (0.1 R)
• M63: 30,665,619 km (0.088 R)
• M64: 30,951,500 km (0.095 R)
• M65: 31,698,891 km (0.095 R)
• M66: 31,872,126 km (0.119 R)
• M67: 32,685,190 km (0.104 R)
• M68: 33,858,336 km (0.038 R)
• M69: 33,917,278 km (0.073 R)
• M70: 34,568,777 km (0.12 R)
• M71: 34,866,327 km (0.053 R)
• M72: 35,703,925 km (0.068 R)
• M73: 36,004,617 km (0.061 R)
• M74: 37,948,941 km (0.054 R)
• M75: 38,133,096 km (0.087 R)
• M76: 39,740,375 km (0.088 R)
• M77: 41,432,925 km (0.088 R)
• M78: 41,748,876 km (0.053 R)
• M79: 42,065,724 km (0.076 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 14,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit