🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.73 AU - 0.91 AU

Year: 271 Days

Day: 19.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.76 AU - 1.2 AU

Year: 354 Days

Day: 26 Hours

Environment

Temp: 23 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.21 AU - 1.65 AU

Year: 625 Days

Day: 29.8 Hours

Environment

Temp: -25 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.09 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.29 AU - 3.19 AU

Year: 1657 Days

Day: 26.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.2 AU - 3.38 AU

Year: 1702 Days

Day: 45.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.01 AU - 4.01 AU

Year: 2402 Days

Day: 33.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,245,937 km

• M1: 70,012 km (0.03 R)
• M2: 1,745,658 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.1

Radius: 9.1

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.45 AU - 7.97 AU

Year: 6349 Days

Day: 11.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,245,937 km

• M1: 113,994 km (0.041 R)
• M2: 510,727 km (0.101 R)
• M3: 1,358,199 km (0.027 R)
• M4: 3,492,661 km (0.044 R)
• M5: 4,542,539 km (0.096 R)
• M6: 4,996,120 km (0.042 R)
• M7: 5,563,096 km (0.103 R)
• M8: 7,286,015 km (0.082 R)
• M9: 11,749,267 km (0.096 R)
• M10: 14,547,196 km (0.069 R)
• M11: 19,795,688 km (0.093 R)
• M12: 20,327,508 km (0.117 R)
• M13: 24,321,771 km (0.093 R)
• M14: 26,103,781 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.4

Radius: 6.6

Gravity: 20.53 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 13.77 AU - 16.11 AU

Year: 21092 Days

Day: 19.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,245,937 km

• M1: 82,129 km (0.077 R)
• M2: 298,597 km (0.112 R)
• M3: 512,522 km (0.114 R)
• M4: 1,075,758 km (0.097 R)
• M5: 1,411,007 km (0.067 R)
• M6: 1,891,964 km (0.05 R)
• M7: 2,772,647 km (0.069 R)
• M8: 3,900,764 km (0.1 R)
• M9: 4,199,511 km (0.103 R)
• M10: 4,768,432 km (0.105 R)
• M11: 5,550,081 km (0.07 R)
• M12: 6,323,951 km (0.078 R)
• M13: 8,849,312 km (0.071 R)
• M14: 9,602,089 km (0.085 R)
• M15: 12,255,806 km (0.082 R)
• M16: 15,280,525 km (0.102 R)
• M17: 23,613,276 km (0.052 R)
• M18: 25,169,243 km (0.074 R)
• M19: 26,792,231 km (0.081 R)
• M20: 27,508,804 km (0.092 R)
• M21: 27,750,405 km (0.08 R)
• M22: 28,360,615 km (0.065 R)
• M23: 31,283,907 km (0.115 R)
• M24: 32,885,950 km (0.117 R)
• M25: 34,964,463 km (0.086 R)
• M26: 36,107,989 km (0.109 R)
• M27: 37,572,403 km (0.106 R)
• M28: 38,771,879 km (0.071 R)
• M29: 42,523,644 km (0.068 R)
• M30: 49,480,543 km (0.107 R)
• M31: 49,838,082 km (0.094 R)
• M32: 51,835,363 km (0.118 R)
• M33: 55,026,136 km (0.081 R)
• M34: 60,766,954 km (0.106 R)
• M35: 71,808,624 km (0.042 R)
• M36: 85,648,371 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.8

Radius: 4.7

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 16.58 AU - 23.28 AU

Year: 32498 Days

Day: 17.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,245,937 km

• M1: 60,886 km (0.052 R)
• M2: 244,293 km (0.042 R)
• M3: 402,867 km (0.111 R)
• M4: 616,792 km (0.103 R)
• M5: 844,929 km (0.046 R)
• M6: 1,969,456 km (0.115 R)
• M7: 2,151,965 km (0.083 R)
• M8: 2,345,695 km (0.095 R)
• M9: 3,289,956 km (0.069 R)
• M10: 3,959,407 km (0.105 R)
• M11: 4,779,802 km (0.117 R)
• M12: 6,588,290 km (0.093 R)
• M13: 8,566,273 km (0.083 R)
• M14: 9,406,714 km (0.101 R)
• M15: 13,644,822 km (0.073 R)
• M16: 14,174,997 km (0.075 R)
• M17: 14,513,237 km (0.066 R)
• M18: 15,065,553 km (0.074 R)
• M19: 17,109,359 km (0.118 R)
• M20: 18,039,259 km (0.062 R)
• M21: 22,368,622 km (0.101 R)
• M22: 23,291,640 km (0.108 R)
• M23: 23,762,575 km (0.12 R)
• M24: 27,866,343 km (0.09 R)
• M25: 34,808,732 km (0.07 R)
• M26: 35,300,460 km (0.1 R)
• M27: 45,986,086 km (0.096 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 18,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit