🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.62 AU - 0.68 AU

Year: 201 Days

Day: 41.9 Hours

Environment

Temp: 114 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.59 AU - 0.79 AU

Year: 219 Days

Day: 24.4 Hours

Environment

Temp: 123 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.67 AU - 0.95 AU

Year: 279 Days

Day: 32.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.78 AU - 0.96 AU

Year: 311 Days

Day: 34.6 Hours

Environment

Temp: 39 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 105,325,532 km

• M1: 30,368 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.07 AU - 1.51 AU

Year: 561 Days

Day: 18.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.91 AU - 1.93 AU

Year: 1019 Days

Day: 42.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 78.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,325,532 km

• M1: 34,557 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.5

Radius: 10.7

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9 AU - 11.34 AU

Year: 12418 Days

Day: 7.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,325,532 km

• M1: 134,937 km (0.106 R)
• M2: 549,922 km (0.09 R)
• M3: 1,743,713 km (0.114 R)
• M4: 2,605,696 km (0.114 R)
• M5: 4,387,556 km (0.108 R)
• M6: 4,954,083 km (0.077 R)
• M7: 6,081,602 km (0.075 R)
• M8: 6,786,807 km (0.113 R)
• M9: 7,900,862 km (0.098 R)
• M10: 8,692,534 km (0.101 R)
• M11: 16,147,145 km (0.078 R)
• M12: 16,738,356 km (0.113 R)
• M13: 19,166,629 km (0.112 R)
• M14: 26,603,588 km (0.087 R)
• M15: 27,324,500 km (0.106 R)
• M16: 30,339,196 km (0.058 R)
• M17: 30,674,744 km (0.071 R)
• M18: 31,239,626 km (0.12 R)
• M19: 32,740,840 km (0.102 R)
• M20: 33,449,635 km (0.115 R)
• M21: 38,049,022 km (0.103 R)
• M22: 48,479,434 km (0.032 R)
• M23: 54,509,575 km (0.12 R)

Asteroid Belt

Center: 10.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98

Radius: 11.2

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.61 AU - 13.59 AU

Year: 14160 Days

Day: 8.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 105,325,532 km

• M1: 139,276 km (0.067 R)
• M2: 502,649 km (0.104 R)
• M3: 922,869 km (0.109 R)
• M4: 1,311,973 km (0.099 R)
• M5: 1,682,378 km (0.118 R)
• M6: 2,454,452 km (0.063 R)
• M7: 4,144,609 km (0.098 R)
• M8: 5,206,006 km (0.111 R)
• M9: 6,029,393 km (0.113 R)
• M10: 7,353,483 km (0.094 R)
• M11: 10,796,179 km (0.09 R)
• M12: 12,635,934 km (0.095 R)
• M13: 13,792,026 km (0.049 R)
• M14: 16,374,385 km (0.092 R)
• M15: 17,176,678 km (0.071 R)
• M16: 20,367,750 km (0.11 R)
• M17: 22,702,374 km (0.092 R)
• M18: 23,235,990 km (0.079 R)
• M19: 28,952,274 km (0.077 R)
• M20: 30,492,235 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.5

Radius: 4.3

Gravity: 42.48 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 17.8 AU - 19.16 AU

Year: 30417 Days

Day: 23.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 105,325,532 km

• M1: 63,729 km (0.096 R)
• M2: 235,317 km (0.117 R)
• M3: 381,026 km (0.068 R)
• M4: 647,160 km (0.116 R)
• M5: 1,508,695 km (0.103 R)
• M6: 1,882,540 km (0.049 R)
• M7: 2,125,487 km (0.11 R)
• M8: 2,728,665 km (0.084 R)
• M9: 4,011,168 km (0.076 R)
• M10: 4,965,004 km (0.116 R)
• M11: 6,155,055 km (0.103 R)
• M12: 6,841,559 km (0.085 R)
• M13: 7,415,566 km (0.089 R)
• M14: 7,797,340 km (0.117 R)
• M15: 8,077,836 km (0.044 R)
• M16: 12,514,610 km (0.074 R)
• M17: 14,855,517 km (0.103 R)
• M18: 15,814,888 km (0.098 R)
• M19: 16,907,851 km (0.11 R)
• M20: 17,094,698 km (0.113 R)
• M21: 17,283,042 km (0.115 R)
• M22: 17,953,091 km (0.11 R)
• M23: 18,939,988 km (0.095 R)
• M24: 20,381,513 km (0.097 R)
• M25: 24,183,992 km (0.12 R)
• M26: 28,433,319 km (0.108 R)
• M27: 33,889,902 km (0.081 R)
• M28: 34,937,835 km (0.072 R)
• M29: 35,853,224 km (0.101 R)
• M30: 41,343,616 km (0.111 R)
• M31: 42,539,501 km (0.044 R)
• M32: 47,368,520 km (0.052 R)
• M33: 48,677,651 km (0.075 R)
• M34: 53,148,384 km (0.094 R)
• M35: 59,165,359 km (0.082 R)
• M36: 61,121,202 km (0.089 R)
• M37: 62,895,433 km (0.067 R)
• M38: 73,270,943 km (0.094 R)
• M39: 76,031,921 km (0.103 R)
• M40: 103,130,229 km (0.088 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 14,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit