🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.66 AU - 1.08 AU

Year: 301 Days

Day: 16.7 Hours

Environment

Temp: 119 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.25 AU - 2.31 AU

Year: 1277 Days

Day: 15.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,072,557 km

• M1: 546,182 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.25 AU - 2.99 AU

Year: 1573 Days

Day: 19.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.67 AU - 3.69 AU

Year: 2618 Days

Day: 18.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,072,557 km

• M1: 27,227 km (0.072 R)

Asteroid Belt

Center: 4.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.9

Radius: 8

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.87 AU - 6.43 AU

Year: 4334 Days

Day: 5.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,072,557 km

• M1: 99,483 km (0.116 R)
• M2: 376,987 km (0.102 R)
• M3: 630,555 km (0.107 R)
• M4: 1,020,257 km (0.091 R)
• M5: 1,910,066 km (0.072 R)
• M6: 2,208,364 km (0.085 R)
• M7: 3,050,600 km (0.117 R)
• M8: 3,535,596 km (0.099 R)
• M9: 4,636,487 km (0.058 R)
• M10: 5,081,989 km (0.117 R)
• M11: 6,649,625 km (0.104 R)
• M12: 7,783,428 km (0.087 R)
• M13: 8,550,117 km (0.058 R)
• M14: 9,402,825 km (0.092 R)
• M15: 10,428,617 km (0.067 R)
• M16: 12,301,283 km (0.087 R)
• M17: 12,791,067 km (0.106 R)
• M18: 13,904,823 km (0.102 R)
• M19: 15,437,453 km (0.115 R)
• M20: 17,354,849 km (0.063 R)
• M21: 18,198,731 km (0.057 R)
• M22: 19,485,422 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.9

Radius: 10.5

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.67 AU - 5.99 AU

Year: 4563 Days

Day: 6.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 91,072,557 km

• M1: 130,749 km (0.094 R)
• M2: 511,625 km (0.051 R)
• M3: 1,707,959 km (0.089 R)
• M4: 2,900,254 km (0.093 R)
• M5: 3,351,740 km (0.071 R)
• M6: 3,790,511 km (0.114 R)
• M7: 4,835,901 km (0.106 R)
• M8: 6,480,430 km (0.087 R)
• M9: 7,774,003 km (0.118 R)
• M10: 8,342,026 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.1

Radius: 11.5

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.74 AU - 7.64 AU

Year: 6417 Days

Day: 5.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 91,072,557 km

• M1: 143,016 km (0.119 R)
• M2: 637,736 km (0.102 R)
• M3: 1,493,585 km (0.12 R)
• M4: 1,890,618 km (0.106 R)
• M5: 4,028,820 km (0.064 R)
• M6: 6,729,361 km (0.099 R)
• M7: 7,145,841 km (0.112 R)
• M8: 12,937,523 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.5

Radius: 12.7

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.63 AU - 13.17 AU

Year: 14275 Days

Day: 9.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 170.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,072,557 km

• M1: 158,873 km (0.111 R)
• M2: 991,834 km (0.108 R)
• M3: 1,695,991 km (0.113 R)
• M4: 2,301,114 km (0.102 R)
• M5: 3,245,975 km (0.115 R)
• M6: 4,106,312 km (0.098 R)
• M7: 5,397,192 km (0.064 R)
• M8: 6,866,393 km (0.026 R)
• M9: 8,543,385 km (0.089 R)
• M10: 10,228,306 km (0.111 R)
• M11: 11,096,871 km (0.119 R)
• M12: 12,349,603 km (0.065 R)
• M13: 12,749,030 km (0.072 R)
• M14: 13,876,698 km (0.072 R)
• M15: 14,686,023 km (0.035 R)
• M16: 17,091,706 km (0.099 R)
• M17: 20,613,390 km (0.079 R)
• M18: 25,870,259 km (0.113 R)
• M19: 28,064,860 km (0.098 R)
• M20: 29,662,864 km (0.07 R)
• M21: 36,314,434 km (0.064 R)
• M22: 39,306,093 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.7

Radius: 4.6

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.64 AU - 15.46 AU

Year: 17483 Days

Day: 23.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 91,072,557 km

• M1: 70,161 km (0.082 R)
• M2: 395,836 km (0.106 R)
• M3: 690,394 km (0.053 R)
• M4: 882,777 km (0.065 R)
• M5: 2,037,224 km (0.103 R)
• M6: 2,359,308 km (0.117 R)
• M7: 3,031,002 km (0.118 R)
• M8: 3,274,548 km (0.025 R)
• M9: 4,106,462 km (0.109 R)
• M10: 8,303,430 km (0.105 R)
• M11: 8,893,145 km (0.039 R)
• M12: 9,159,728 km (0.1 R)
• M13: 20,712,424 km (0.063 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.7

Radius: 3.8

Gravity: 66.18 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 13.75 AU - 16.83 AU

Year: 22173 Days

Day: 18.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,072,557 km

• M1: 47,273 km (0.092 R)
• M2: 178,620 km (0.059 R)
• M3: 302,487 km (0.112 R)
• M4: 502,350 km (0.089 R)
• M5: 671,545 km (0.068 R)
• M6: 1,154,746 km (0.1 R)
• M7: 1,418,936 km (0.119 R)
• M8: 1,592,320 km (0.108 R)
• M9: 1,779,915 km (0.109 R)
• M10: 2,154,359 km (0.074 R)
• M11: 2,629,931 km (0.1 R)
• M12: 3,752,663 km (0.111 R)
• M13: 4,051,260 km (0.107 R)
• M14: 5,742,763 km (0.109 R)
• M15: 6,139,048 km (0.111 R)
• M16: 6,320,809 km (0.07 R)
• M17: 7,801,230 km (0.103 R)
• M18: 9,081,788 km (0.113 R)
• M19: 12,121,915 km (0.11 R)
• M20: 12,264,482 km (0.052 R)
• M21: 12,994,370 km (0.075 R)
• M22: 13,218,917 km (0.069 R)
• M23: 14,300,958 km (0.119 R)
• M24: 18,270,687 km (0.044 R)
• M25: 23,134,563 km (0.112 R)
• M26: 30,472,937 km (0.092 R)
• M27: 31,268,947 km (0.081 R)
• M28: 32,215,004 km (0.105 R)
• M29: 32,351,736 km (0.114 R)
• M30: 33,319,335 km (0.062 R)
• M31: 33,739,855 km (0.101 R)
• M32: 34,022,296 km (0.118 R)
• M33: 38,756,620 km (0.102 R)
• M34: 46,303,533 km (0.092 R)
• M35: 59,781,254 km (0.117 R)
• M36: 65,963,236 km (0.102 R)
• M37: 75,892,945 km (0.068 R)
• M38: 85,457,484 km (0.109 R)
• M39: 87,037,537 km (0.104 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 17,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit