🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.55 AU - 0.69 AU

Year: 175 Days

Day: 30 Hours

Environment

Temp: 147 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.53 AU - 0.77 AU

Year: 188 Days

Day: 29.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,732,762 km

• M1: 30,668 km (0.101 R)
• M2: 96,640 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.09 AU - 1.13 AU

Year: 419 Days

Day: 39.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 58 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,732,762 km

• M1: 55,052 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.88 AU - 1.38 AU

Year: 430 Days

Day: 26 Hours

Environment

Temp: 21 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 72,732,762 km

• M1: 42,635 km (0.093 R)
• M2: 126,560 km (0.03 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.06 AU - 1.7 AU

Year: 581 Days

Day: 29.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.1

Radius: 14

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.04 AU - 7.22 AU

Year: 5436 Days

Day: 5.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,732,762 km

• M1: 174,132 km (0.115 R)
• M2: 759,957 km (0.085 R)
• M3: 1,453,643 km (0.06 R)
• M4: 2,071,781 km (0.092 R)
• M5: 2,990,761 km (0.048 R)
• M6: 3,461,545 km (0.062 R)
• M7: 4,214,022 km (0.076 R)
• M8: 4,655,336 km (0.106 R)
• M9: 5,154,843 km (0.07 R)
• M10: 6,200,233 km (0.112 R)
• M11: 7,039,926 km (0.099 R)
• M12: 7,990,920 km (0.093 R)
• M13: 9,186,656 km (0.113 R)
• M14: 9,722,366 km (0.101 R)
• M15: 10,191,804 km (0.112 R)
• M16: 13,231,483 km (0.09 R)
• M17: 14,348,680 km (0.056 R)
• M18: 15,298,327 km (0.04 R)
• M19: 16,408,792 km (0.056 R)
• M20: 17,075,849 km (0.059 R)
• M21: 18,987,560 km (0.109 R)
• M22: 19,926,885 km (0.089 R)
• M23: 21,537,306 km (0.096 R)
• M24: 22,485,009 km (0.084 R)
• M25: 27,560,865 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.2

Radius: 11.3

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.14 AU - 7.92 AU

Year: 5976 Days

Day: 8.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,732,762 km

• M1: 143,614 km (0.108 R)
• M2: 571,913 km (0.081 R)
• M3: 1,485,806 km (0.094 R)
• M4: 2,015,532 km (0.095 R)
• M5: 2,927,481 km (0.06 R)
• M6: 4,646,211 km (0.088 R)
• M7: 5,195,833 km (0.088 R)
• M8: 6,143,087 km (0.089 R)
• M9: 7,612,736 km (0.07 R)
• M10: 8,378,229 km (0.118 R)
• M11: 9,640,835 km (0.09 R)
• M12: 12,138,222 km (0.087 R)
• M13: 12,812,908 km (0.08 R)
• M14: 14,139,093 km (0.117 R)
• M15: 14,684,527 km (0.116 R)
• M16: 15,659,456 km (0.047 R)
• M17: 16,459,207 km (0.116 R)
• M18: 17,007,483 km (0.074 R)
• M19: 21,385,315 km (0.118 R)

Asteroid Belt

Center: 7.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.6

Radius: 8.7

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.33 AU - 8.57 AU

Year: 8028 Days

Day: 6.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,732,762 km

• M1: 138,079 km (0.106 R)
• M2: 781,200 km (0.079 R)
• M3: 1,095,804 km (0.07 R)
• M4: 1,615,807 km (0.036 R)
• M5: 2,151,666 km (0.093 R)
• M6: 9,864,334 km (0.096 R)
• M7: 12,761,746 km (0.108 R)
• M8: 13,041,942 km (0.108 R)
• M9: 13,517,963 km (0.074 R)
• M10: 15,486,072 km (0.087 R)
• M11: 16,291,507 km (0.029 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.6

Radius: 12.8

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.98 AU - 12.56 AU

Year: 11788 Days

Day: 9.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,732,762 km

• M1: 159,172 km (0.089 R)
• M2: 574,306 km (0.085 R)
• M3: 1,313,021 km (0.039 R)
• M4: 1,920,537 km (0.058 R)
• M5: 2,628,883 km (0.083 R)
• M6: 3,759,544 km (0.088 R)
• M7: 5,422,474 km (0.075 R)
• M8: 6,268,749 km (0.09 R)
• M9: 7,365,302 km (0.074 R)
• M10: 8,091,001 km (0.068 R)
• M11: 8,958,070 km (0.062 R)
• M12: 10,140,791 km (0.111 R)
• M13: 12,516,255 km (0.092 R)
• M14: 15,241,629 km (0.057 R)
• M15: 22,534,526 km (0.105 R)
• M16: 24,155,718 km (0.064 R)
• M17: 26,046,784 km (0.062 R)
• M18: 34,253,275 km (0.088 R)
• M19: 41,598,530 km (0.061 R)
• M20: 42,399,777 km (0.054 R)
• M21: 45,144,748 km (0.053 R)
• M22: 45,990,873 km (0.107 R)
• M23: 46,560,841 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.4

Radius: 4.8

Gravity: 34.65 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 13.14 AU - 13.4 AU

Year: 17313 Days

Day: 19 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,732,762 km

• M1: 60,288 km (0.116 R)
• M2: 250,726 km (0.093 R)
• M3: 1,154,746 km (0.108 R)
• M4: 1,443,021 km (0.115 R)
• M5: 1,795,773 km (0.092 R)
• M6: 2,695,155 km (0.096 R)
• M7: 3,366,251 km (0.113 R)
• M8: 4,271,917 km (0.077 R)
• M9: 5,329,275 km (0.105 R)
• M10: 6,082,949 km (0.118 R)
• M11: 7,041,572 km (0.117 R)
• M12: 8,046,570 km (0.11 R)
• M13: 8,505,387 km (0.109 R)
• M14: 9,253,227 km (0.119 R)
• M15: 9,986,107 km (0.114 R)
• M16: 11,250,657 km (0.089 R)
• M17: 12,150,638 km (0.111 R)
• M18: 13,306,880 km (0.099 R)
• M19: 14,460,280 km (0.092 R)
• M20: 16,799,691 km (0.09 R)
• M21: 17,379,682 km (0.105 R)
• M22: 24,667,492 km (0.082 R)
• M23: 37,970,333 km (0.116 R)
• M24: 39,691,157 km (0.117 R)
• M25: 41,763,537 km (0.118 R)
• M26: 47,585,886 km (0.09 R)
• M27: 49,584,364 km (0.12 R)
• M28: 56,281,113 km (0.057 R)
• M29: 59,653,497 km (0.102 R)
• M30: 60,036,318 km (0.049 R)
• M31: 63,555,758 km (0.068 R)
• M32: 66,797,544 km (0.105 R)
• M33: 71,648,105 km (0.09 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 12,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit