🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.6 AU - 0.64 AU

Year: 174 Days

Day: 29.9 Hours

Environment

Temp: 213 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.75 AU - 0.93 AU

Year: 274 Days

Day: 32.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.29 AU - 1.53 AU

Year: 597 Days

Day: 18.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 79,840,183 km

• M1: 235,916 km (0.047 R)
• M2: 607,218 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.08 AU - 4.54 AU

Year: 2651 Days

Day: 26.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,840,183 km

• M1: 22,440 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.9 AU - 4.22 AU

Year: 2916 Days

Day: 40.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.8

Radius: 14.4

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.93 AU - 9.69 AU

Year: 7780 Days

Day: 8 Hours

Environment

Temp: -165 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 79,840,183 km

• M1: 180,415 km (0.059 R)
• M2: 301,889 km (0.106 R)
• M3: 552,764 km (0.098 R)
• M4: 833,260 km (0.112 R)
• M5: 932,144 km (0.116 R)
• M6: 1,217,427 km (0.116 R)
• M7: 1,312,572 km (0.063 R)
• M8: 1,470,697 km (0.101 R)
• M9: 1,850,376 km (0.096 R)
• M10: 2,121,148 km (0.12 R)
• M11: 2,214,348 km (0.066 R)
• M12: 2,405,085 km (0.088 R)
• M13: 2,576,524 km (0.089 R)
• M14: 2,958,148 km (0.075 R)
• M15: 3,412,627 km (0.06 R)
• M16: 3,550,556 km (0.04 R)
• M17: 4,298,246 km (0.043 R)
• M18: 4,507,833 km (0.113 R)
• M19: 4,690,342 km (0.048 R)
• M20: 5,770,439 km (0.084 R)
• M21: 6,002,315 km (0.106 R)
• M22: 6,304,952 km (0.071 R)
• M23: 7,242,781 km (0.08 R)
• M24: 7,349,743 km (0.059 R)
• M25: 7,673,772 km (0.091 R)
• M26: 8,187,192 km (0.068 R)
• M27: 8,485,490 km (0.112 R)
• M28: 9,951,699 km (0.114 R)
• M29: 10,310,435 km (0.101 R)
• M30: 11,081,761 km (0.085 R)
• M31: 12,167,393 km (0.106 R)
• M32: 12,852,402 km (0.116 R)
• M33: 13,505,845 km (0.083 R)
• M34: 13,682,072 km (0.105 R)
• M35: 14,981,778 km (0.106 R)
• M36: 15,531,101 km (0.049 R)
• M37: 16,508,275 km (0.069 R)
• M38: 17,170,993 km (0.063 R)
• M39: 17,745,748 km (0.089 R)
• M40: 18,132,608 km (0.087 R)
• M41: 18,327,086 km (0.104 R)
• M42: 18,473,243 km (0.066 R)
• M43: 18,767,053 km (0.075 R)
• M44: 19,161,094 km (0.108 R)
• M45: 19,260,127 km (0.069 R)
• M46: 19,557,977 km (0.099 R)
• M47: 20,208,578 km (0.108 R)
• M48: 21,377,237 km (0.081 R)
• M49: 21,582,634 km (0.047 R)
• M50: 22,151,106 km (0.119 R)
• M51: 22,359,047 km (0.09 R)
• M52: 23,144,586 km (0.051 R)
• M53: 23,885,993 km (0.1 R)
• M54: 24,045,913 km (0.119 R)
• M55: 24,527,618 km (0.113 R)
• M56: 24,904,605 km (0.114 R)
• M57: 25,500,752 km (0.045 R)
• M58: 26,046,934 km (0.063 R)
• M59: 26,652,057 km (0.06 R)
• M60: 28,382,456 km (0.116 R)
• M61: 28,665,046 km (0.097 R)
• M62: 29,804,384 km (0.081 R)
• M63: 30,379,588 km (0.096 R)
• M64: 30,668,611 km (0.115 R)
• M65: 31,132,962 km (0.104 R)
• M66: 32,068,548 km (0.08 R)
• M67: 32,480,690 km (0.079 R)
• M68: 33,907,405 km (0.11 R)
• M69: 34,087,221 km (0.05 R)
• M70: 35,476,088 km (0.114 R)
• M71: 35,902,442 km (0.071 R)
• M72: 36,391,776 km (0.062 R)
• M73: 36,944,840 km (0.096 R)
• M74: 37,624,762 km (0.111 R)
• M75: 37,748,928 km (0.082 R)
• M76: 38,371,255 km (0.059 R)
• M77: 39,689,213 km (0.032 R)
• M78: 40,639,758 km (0.086 R)
• M79: 41,918,670 km (0.092 R)
• M80: 42,304,931 km (0.112 R)
• M81: 42,886,568 km (0.03 R)
• M82: 43,145,971 km (0.028 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.6

Radius: 5

Gravity: 18.06 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 14.19 AU - 21.15 AU

Year: 26476 Days

Day: 21.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 79,840,183 km

• M1: 82,428 km (0.107 R)
• M2: 271,071 km (0.059 R)
• M3: 1,571,526 km (0.117 R)
• M4: 2,074,174 km (0.075 R)
• M5: 2,144,785 km (0.111 R)
• M6: 2,435,154 km (0.078 R)
• M7: 2,509,654 km (0.116 R)
• M8: 2,585,051 km (0.114 R)
• M9: 2,893,672 km (0.078 R)
• M10: 3,173,420 km (0.087 R)
• M11: 3,931,731 km (0.081 R)
• M12: 4,196,519 km (0.096 R)
• M13: 4,376,187 km (0.086 R)
• M14: 6,721,582 km (0.109 R)
• M15: 6,879,108 km (0.117 R)
• M16: 7,412,874 km (0.11 R)
• M17: 8,919,474 km (0.102 R)
• M18: 10,395,556 km (0.079 R)
• M19: 10,577,766 km (0.093 R)
• M20: 11,130,530 km (0.074 R)
• M21: 11,379,312 km (0.063 R)
• M22: 12,392,388 km (0.094 R)
• M23: 12,779,697 km (0.114 R)
• M24: 12,974,923 km (0.109 R)
• M25: 13,040,147 km (0.094 R)
• M26: 13,765,398 km (0.099 R)
• M27: 14,368,427 km (0.06 R)
• M28: 15,185,680 km (0.117 R)
• M29: 16,018,192 km (0.112 R)
• M30: 19,343,304 km (0.053 R)
• M31: 24,305,465 km (0.111 R)
• M32: 24,466,582 km (0.069 R)
• M33: 24,627,998 km (0.118 R)
• M34: 27,509,852 km (0.042 R)
• M35: 30,409,657 km (0.061 R)
• M36: 30,844,239 km (0.083 R)
• M37: 31,368,430 km (0.106 R)
• M38: 33,047,666 km (0.082 R)
• M39: 34,846,580 km (0.057 R)
• M40: 35,483,717 km (0.08 R)
• M41: 37,232,367 km (0.093 R)
• M42: 38,914,745 km (0.034 R)
• M43: 39,291,881 km (0.105 R)
• M44: 39,480,972 km (0.078 R)
• M45: 40,621,656 km (0.095 R)
• M46: 42,159,373 km (0.09 R)
• M47: 43,813,925 km (0.034 R)
• M48: 44,402,892 km (0.109 R)
• M49: 45,390,537 km (0.066 R)
• M50: 46,985,550 km (0.098 R)
• M51: 47,186,160 km (0.115 R)
• M52: 50,949,594 km (0.099 R)
• M53: 51,879,494 km (0.092 R)
• M54: 53,651,182 km (0.108 R)
• M55: 57,468,022 km (0.086 R)
• M56: 60,278,667 km (0.109 R)
• M57: 60,824,250 km (0.055 R)
• M58: 60,933,457 km (0.089 R)
• M59: 61,700,595 km (0.058 R)
• M60: 62,581,128 km (0.088 R)
• M61: 63,133,593 km (0.044 R)
• M62: 63,244,295 km (0.082 R)
• M63: 64,132,009 km (0.087 R)
• M64: 64,688,962 km (0.117 R)
• M65: 65,023,911 km (0.085 R)
• M66: 67,158,673 km (0.075 R)
• M67: 68,404,973 km (0.049 R)
• M68: 68,860,049 km (0.086 R)
• M69: 69,088,037 km (0.084 R)
• M70: 72,768,892 km (0.069 R)
• M71: 73,582,555 km (0.115 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 12,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit