🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.43 AU - 0.57 AU

Year: 232 Days

Day: 47.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,904,365 km

• M1: 32,612 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.53 AU - 0.77 AU

Year: 344 Days

Day: 16.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,904,365 km

• M1: 294,409 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.8

Radius: 11.8

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.07 AU - 1.13 AU

Year: 757 Days

Day: 13.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,904,365 km

• M1: 146,756 km (0.093 R)
• M2: 615,296 km (0.102 R)
• M3: 1,124,527 km (0.086 R)
• M4: 1,497,923 km (0.055 R)
• M5: 2,094,071 km (0.111 R)
• M6: 2,867,492 km (0.119 R)
• M7: 3,288,460 km (0.039 R)
• M8: 3,666,195 km (0.095 R)
• M9: 4,824,382 km (0.082 R)
• M10: 6,665,932 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.9

Radius: 12.1

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.2 AU - 2.64 AU

Year: 2470 Days

Day: 14.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,904,365 km

• M1: 150,495 km (0.04 R)
• M2: 539,001 km (0.087 R)
• M3: 1,498,372 km (0.073 R)
• M4: 1,948,961 km (0.118 R)
• M5: 2,437,099 km (0.032 R)
• M6: 2,991,209 km (0.084 R)
• M7: 3,576,137 km (0.115 R)
• M8: 4,255,760 km (0.084 R)
• M9: 4,783,542 km (0.057 R)
• M10: 6,502,870 km (0.091 R)
• M11: 7,177,107 km (0.088 R)
• M12: 8,321,681 km (0.033 R)
• M13: 9,215,827 km (0.1 R)
• M14: 9,927,614 km (0.064 R)
• M15: 12,772,517 km (0.062 R)
• M16: 14,538,370 km (0.108 R)
• M17: 16,170,183 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.9

Radius: 9.9

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.26 AU - 3.44 AU

Year: 3156 Days

Day: 10.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,904,365 km

• M1: 123,119 km (0.075 R)
• M2: 553,512 km (0.068 R)
• M3: 1,079,498 km (0.097 R)
• M4: 1,791,584 km (0.069 R)
• M5: 2,884,397 km (0.117 R)
• M6: 3,212,764 km (0.112 R)
• M7: 3,621,465 km (0.086 R)
• M8: 4,436,624 km (0.035 R)
• M9: 5,540,956 km (0.106 R)
• M10: 7,197,303 km (0.104 R)
• M11: 8,415,479 km (0.088 R)
• M12: 9,513,677 km (0.113 R)
• M13: 10,134,657 km (0.097 R)
• M14: 11,176,307 km (0.049 R)
• M15: 13,698,378 km (0.07 R)
• M16: 14,160,635 km (0.103 R)
• M17: 15,312,539 km (0.064 R)
• M18: 16,012,657 km (0.061 R)
• M19: 16,996,861 km (0.052 R)
• M20: 19,257,435 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.4

Radius: 8.5

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.82 AU - 3.9 AU

Year: 4040 Days

Day: 14.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 118.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,904,365 km

• M1: 105,766 km (0.097 R)
• M2: 425,756 km (0.119 R)
• M3: 1,403,826 km (0.051 R)
• M4: 1,924,277 km (0.034 R)
• M5: 2,274,037 km (0.057 R)
• M6: 2,766,663 km (0.108 R)
• M7: 3,367,298 km (0.099 R)
• M8: 4,231,675 km (0.088 R)
• M9: 4,827,074 km (0.088 R)
• M10: 5,369,367 km (0.085 R)
• M11: 5,669,311 km (0.116 R)
• M12: 7,987,778 km (0.118 R)
• M13: 8,709,438 km (0.109 R)
• M14: 10,034,876 km (0.065 R)
• M15: 12,550,813 km (0.071 R)
• M16: 16,237,203 km (0.062 R)
• M17: 17,334,055 km (0.118 R)
• M18: 17,810,374 km (0.108 R)
• M19: 18,356,706 km (0.031 R)
• M20: 20,062,720 km (0.102 R)
• M21: 20,521,686 km (0.101 R)
• M22: 24,823,074 km (0.032 R)

Asteroid Belt

Center: 3.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.5

Radius: 9.2

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.43 AU - 4.51 AU

Year: 5189 Days

Day: 14.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,904,365 km

• M1: 114,592 km (0.101 R)
• M2: 472,879 km (0.104 R)
• M3: 841,937 km (0.094 R)
• M4: 1,135,298 km (0.101 R)
• M5: 1,742,217 km (0.099 R)
• M6: 2,696,352 km (0.108 R)
• M7: 3,163,546 km (0.058 R)
• M8: 3,893,434 km (0.048 R)
• M9: 4,704,404 km (0.116 R)
• M10: 6,256,333 km (0.105 R)
• M11: 7,514,002 km (0.057 R)
• M12: 7,968,331 km (0.116 R)
• M13: 8,890,751 km (0.1 R)
• M14: 10,474,843 km (0.032 R)
• M15: 11,187,527 km (0.104 R)
• M16: 12,136,127 km (0.08 R)
• M17: 13,797,711 km (0.043 R)
• M18: 14,135,952 km (0.03 R)
• M19: 15,124,644 km (0.096 R)
• M20: 16,034,797 km (0.107 R)
• M21: 17,963,862 km (0.104 R)
• M22: 20,331,547 km (0.094 R)
• M23: 22,123,132 km (0.075 R)
• M24: 22,821,454 km (0.029 R)
• M25: 23,936,706 km (0.114 R)
• M26: 25,423,410 km (0.094 R)
• M27: 26,534,773 km (0.114 R)
• M28: 27,146,478 km (0.08 R)
• M29: 34,612,609 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.8

Radius: 5.3

Gravity: 35.52 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.65 AU - 6.87 AU

Year: 11530 Days

Day: 19 Hours

Environment

Temp: -228 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 71,904,365 km

• M1: 67,319 km (0.115 R)
• M2: 462,407 km (0.112 R)
• M3: 840,441 km (0.077 R)
• M4: 1,032,375 km (0.109 R)
• M5: 1,240,615 km (0.051 R)
• M6: 1,709,754 km (0.037 R)
• M7: 1,913,506 km (0.101 R)
• M8: 2,133,565 km (0.108 R)
• M9: 2,537,928 km (0.064 R)
• M10: 3,445,089 km (0.117 R)
• M11: 3,914,079 km (0.106 R)
• M12: 4,519,052 km (0.088 R)
• M13: 5,080,643 km (0.098 R)
• M14: 5,912,856 km (0.113 R)
• M15: 9,620,789 km (0.088 R)
• M16: 11,352,384 km (0.115 R)
• M17: 11,530,405 km (0.074 R)
• M18: 12,385,208 km (0.104 R)
• M19: 16,913,386 km (0.105 R)
• M20: 17,301,592 km (0.072 R)
• M21: 17,775,219 km (0.119 R)
• M22: 18,015,324 km (0.034 R)
• M23: 21,335,648 km (0.096 R)
• M24: 21,697,675 km (0.095 R)
• M25: 22,714,492 km (0.088 R)
• M26: 24,446,087 km (0.064 R)
• M27: 28,169,578 km (0.087 R)
• M28: 31,782,068 km (0.057 R)
• M29: 32,971,221 km (0.056 R)
• M30: 34,685,613 km (0.092 R)
• M31: 35,564,650 km (0.097 R)
• M32: 37,367,155 km (0.107 R)
• M33: 38,691,245 km (0.106 R)
• M34: 40,874,626 km (0.087 R)
• M35: 43,282,853 km (0.042 R)
• M36: 46,084,372 km (0.028 R)
• M37: 48,691,564 km (0.057 R)
• M38: 49,004,522 km (0.043 R)
• M39: 52,373,018 km (0.105 R)
• M40: 54,702,406 km (0.103 R)
• M41: 56,580,308 km (0.117 R)
• M42: 59,745,350 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.5

Radius: 7.8

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.3 AU - 8.82 AU

Year: 16429 Days

Day: 24.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,904,365 km

• M1: 96,939 km (0.055 R)
• M2: 383,719 km (0.059 R)
• M3: 762,052 km (0.101 R)
• M4: 1,037,162 km (0.11 R)
• M5: 2,015,831 km (0.103 R)
• M6: 2,574,729 km (0.053 R)
• M7: 3,208,426 km (0.053 R)
• M8: 4,229,581 km (0.039 R)
• M9: 4,879,284 km (0.083 R)
• M10: 5,211,242 km (0.11 R)
• M11: 8,295,651 km (0.118 R)
• M12: 8,577,792 km (0.099 R)
• M13: 9,770,985 km (0.063 R)
• M14: 10,680,690 km (0.101 R)
• M15: 12,239,948 km (0.105 R)
• M16: 13,105,521 km (0.052 R)
• M17: 15,731,413 km (0.115 R)
• M18: 16,383,809 km (0.044 R)
• M19: 17,205,550 km (0.048 R)
• M20: 18,449,307 km (0.086 R)
• M21: 18,849,930 km (0.059 R)
• M22: 19,835,331 km (0.072 R)
• M23: 21,027,776 km (0.053 R)
• M24: 23,555,082 km (0.101 R)
• M25: 24,312,646 km (0.076 R)
• M26: 25,677,577 km (0.114 R)
• M27: 27,195,846 km (0.113 R)
• M28: 29,529,423 km (0.045 R)
• M29: 30,633,006 km (0.098 R)
• M30: 31,993,449 km (0.112 R)
• M31: 37,710,033 km (0.12 R)
• M32: 38,355,548 km (0.102 R)
• M33: 42,107,313 km (0.062 R)
• M34: 51,113,404 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.8

Radius: 7.8

Gravity: 13.46 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.67 AU - 9.71 AU

Year: 16805 Days

Day: 24 Hours

Environment

Temp: -223 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,904,365 km

• M1: 114,891 km (0.109 R)
• M2: 431,440 km (0.111 R)
• M3: 2,256,983 km (0.047 R)
• M4: 2,820,817 km (0.105 R)
• M5: 4,194,874 km (0.092 R)
• M6: 4,624,070 km (0.032 R)
• M7: 5,303,843 km (0.111 R)
• M8: 9,962,470 km (0.106 R)
• M9: 10,666,927 km (0.09 R)
• M10: 12,439,213 km (0.069 R)
• M11: 13,819,552 km (0.119 R)
• M12: 15,529,905 km (0.093 R)
• M13: 18,483,116 km (0.082 R)
• M14: 25,906,462 km (0.114 R)
• M15: 26,565,291 km (0.118 R)
• M16: 30,390,807 km (0.117 R)
• M17: 34,173,390 km (0.112 R)
• M18: 38,399,829 km (0.053 R)
• M19: 39,400,339 km (0.053 R)
• M20: 43,885,134 km (0.075 R)
• M21: 46,089,907 km (0.053 R)
• M22: 46,410,795 km (0.072 R)
• M23: 69,350,132 km (0.067 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 12,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit