🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.1 AU - 1.68 AU

Year: 584 Days

Day: 44.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.35 AU - 1.65 AU

Year: 655 Days

Day: 37.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 41.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.33 AU - 1.69 AU

Year: 661 Days

Day: 23.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,808,661 km

• M1: 51,910 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.25 AU - 4.29 AU

Year: 2609 Days

Day: 44.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,808,661 km

• M1: 1,131,259 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.59 AU - 4.69 AU

Year: 3563 Days

Day: 30.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,808,661 km

• M1: 482,154 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.5

Radius: 12.6

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.2 AU - 7.36 AU

Year: 6293 Days

Day: 13.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,808,661 km

• M1: 157,377 km (0.053 R)
• M2: 595,998 km (0.113 R)
• M3: 1,090,419 km (0.107 R)
• M4: 1,530,087 km (0.04 R)
• M5: 1,958,984 km (0.1 R)
• M6: 2,932,717 km (0.115 R)
• M7: 3,805,919 km (0.05 R)
• M8: 4,454,127 km (0.109 R)
• M9: 4,926,407 km (0.059 R)
• M10: 5,519,713 km (0.105 R)
• M11: 7,266,417 km (0.091 R)
• M12: 8,383,165 km (0.061 R)
• M13: 8,942,063 km (0.07 R)
• M14: 10,090,376 km (0.075 R)
• M15: 11,143,994 km (0.041 R)
• M16: 11,575,734 km (0.066 R)
• M17: 12,834,151 km (0.109 R)
• M18: 13,960,025 km (0.076 R)
• M19: 14,803,756 km (0.118 R)
• M20: 16,407,745 km (0.086 R)
• M21: 17,475,425 km (0.068 R)
• M22: 19,197,296 km (0.074 R)
• M23: 24,795,398 km (0.119 R)
• M24: 28,008,910 km (0.102 R)
• M25: 28,719,350 km (0.116 R)

Asteroid Belt

Center: 8.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293

Radius: 13.9

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.23 AU - 13.01 AU

Year: 12336 Days

Day: 12.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,808,661 km

• M1: 175,030 km (0.083 R)
• M2: 969,095 km (0.103 R)
• M3: 1,686,716 km (0.069 R)
• M4: 2,119,054 km (0.111 R)
• M5: 2,961,888 km (0.051 R)
• M6: 3,793,802 km (0.114 R)
• M7: 4,252,319 km (0.039 R)
• M8: 5,406,168 km (0.079 R)
• M9: 7,360,215 km (0.062 R)
• M10: 8,244,339 km (0.036 R)
• M11: 8,930,993 km (0.052 R)
• M12: 9,562,745 km (0.069 R)
• M13: 10,321,206 km (0.11 R)
• M14: 12,448,637 km (0.051 R)
• M15: 13,762,855 km (0.092 R)
• M16: 18,047,487 km (0.106 R)
• M17: 18,693,451 km (0.088 R)
• M18: 20,260,937 km (0.117 R)
• M19: 21,353,600 km (0.066 R)
• M20: 23,317,521 km (0.084 R)
• M21: 23,998,191 km (0.068 R)
• M22: 24,692,176 km (0.051 R)
• M23: 27,791,544 km (0.055 R)
• M24: 31,347,037 km (0.117 R)
• M25: 33,233,616 km (0.062 R)
• M26: 38,045,730 km (0.066 R)
• M27: 39,828,040 km (0.111 R)
• M28: 40,678,653 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.2

Radius: 8.2

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 9.18 AU - 12.8 AU

Year: 12986 Days

Day: 15 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,808,661 km

• M1: 102,774 km (0.101 R)
• M2: 462,108 km (0.071 R)
• M3: 796,309 km (0.112 R)
• M4: 1,145,022 km (0.083 R)
• M5: 2,175,901 km (0.111 R)
• M6: 2,802,567 km (0.106 R)
• M7: 3,316,435 km (0.118 R)
• M8: 4,088,211 km (0.071 R)
• M9: 4,440,514 km (0.064 R)
• M10: 5,946,366 km (0.069 R)
• M11: 6,634,666 km (0.066 R)
• M12: 7,503,829 km (0.088 R)
• M13: 8,215,317 km (0.081 R)
• M14: 8,777,805 km (0.113 R)
• M15: 10,032,183 km (0.116 R)
• M16: 10,839,862 km (0.059 R)
• M17: 12,401,963 km (0.072 R)
• M18: 12,892,195 km (0.084 R)
• M19: 14,846,841 km (0.064 R)
• M20: 16,916,378 km (0.103 R)
• M21: 23,054,677 km (0.116 R)
• M22: 26,215,381 km (0.113 R)
• M23: 26,718,180 km (0.115 R)
• M24: 27,432,809 km (0.075 R)
• M25: 31,423,930 km (0.092 R)
• M26: 35,540,415 km (0.058 R)
• M27: 46,709,542 km (0.097 R)
• M28: 48,195,348 km (0.106 R)
• M29: 48,496,189 km (0.106 R)
• M30: 52,522,765 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.4

Radius: 7.4

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 17.91 AU - 18.91 AU

Year: 28156 Days

Day: 18.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,808,661 km

• M1: 93,499 km (0.075 R)
• M2: 348,862 km (0.115 R)
• M3: 865,124 km (0.104 R)
• M4: 1,259,165 km (0.1 R)
• M5: 1,735,036 km (0.059 R)
• M6: 2,033,633 km (0.117 R)
• M7: 3,425,941 km (0.099 R)
• M8: 5,807,090 km (0.12 R)
• M9: 6,397,852 km (0.037 R)
• M10: 6,645,137 km (0.117 R)
• M11: 10,930,069 km (0.081 R)
• M12: 11,165,237 km (0.079 R)
• M13: 12,712,528 km (0.057 R)
• M14: 16,302,727 km (0.118 R)
• M15: 17,959,374 km (0.119 R)
• M16: 18,954,798 km (0.115 R)
• M17: 19,466,124 km (0.049 R)
• M18: 20,074,239 km (0.077 R)
• M19: 20,338,728 km (0.107 R)
• M20: 21,511,725 km (0.074 R)
• M21: 22,349,772 km (0.077 R)
• M22: 23,112,871 km (0.108 R)
• M23: 24,289,907 km (0.106 R)
• M24: 33,669,694 km (0.101 R)
• M25: 34,671,999 km (0.107 R)
• M26: 39,705,668 km (0.063 R)
• M27: 47,042,546 km (0.105 R)
• M28: 47,822,400 km (0.101 R)
• M29: 52,017,424 km (0.032 R)
• M30: 55,753,331 km (0.09 R)
• M31: 56,276,176 km (0.084 R)
• M32: 56,626,534 km (0.074 R)
• M33: 58,579,983 km (0.073 R)
• M34: 62,808,666 km (0.104 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: 174 - 16,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit