🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.82 AU - 1.26 AU

Year: 374 Days

Day: 36.5 Hours

Environment

Temp: 152 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.07 AU - 1.37 AU

Year: 476 Days

Day: 43.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.04 AU - 1.68 AU

Year: 560 Days

Day: 36.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.85 AU - 1.91 AU

Year: 910 Days

Day: 38.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,946,788 km

• M1: 45,029 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.84 AU - 2.04 AU

Year: 954 Days

Day: 47.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.93 AU - 5.61 AU

Year: 3679 Days

Day: 32.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257

Radius: 11.9

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.19 AU - 8.35 AU

Year: 6921 Days

Day: 14.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,946,788 km

• M1: 149,448 km (0.113 R)
• M2: 578,495 km (0.032 R)
• M3: 1,141,432 km (0.034 R)
• M4: 2,316,972 km (0.119 R)
• M5: 2,941,094 km (0.092 R)
• M6: 11,680,153 km (0.077 R)
• M7: 12,525,979 km (0.083 R)
• M8: 13,361,783 km (0.114 R)
• M9: 13,870,715 km (0.099 R)
• M10: 16,437,515 km (0.075 R)
• M11: 17,680,972 km (0.046 R)
• M12: 19,891,281 km (0.036 R)
• M13: 23,359,857 km (0.074 R)
• M14: 26,970,252 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.8

Radius: 5.4

Gravity: 27.84 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.74 AU - 17.68 AU

Year: 18914 Days

Day: 16.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,946,788 km

• M1: 68,665 km (0.115 R)
• M2: 526,734 km (0.037 R)
• M3: 696,528 km (0.088 R)
• M4: 950,096 km (0.11 R)
• M5: 1,235,230 km (0.107 R)
• M6: 1,493,286 km (0.077 R)
• M7: 2,354,072 km (0.066 R)
• M8: 3,593,939 km (0.113 R)
• M9: 4,220,455 km (0.076 R)
• M10: 6,580,362 km (0.07 R)
• M11: 7,810,355 km (0.113 R)
• M12: 10,409,768 km (0.08 R)
• M13: 16,230,621 km (0.102 R)
• M14: 16,477,158 km (0.039 R)
• M15: 17,402,571 km (0.101 R)
• M16: 19,081,956 km (0.108 R)
• M17: 19,541,222 km (0.078 R)
• M18: 22,351,567 km (0.091 R)
• M19: 23,171,813 km (0.112 R)
• M20: 23,484,472 km (0.077 R)
• M21: 24,224,982 km (0.084 R)
• M22: 24,872,142 km (0.05 R)
• M23: 25,090,256 km (0.049 R)
• M24: 27,112,220 km (0.103 R)
• M25: 28,399,809 km (0.112 R)
• M26: 32,767,618 km (0.072 R)
• M27: 38,429,000 km (0.031 R)
• M28: 42,492,976 km (0.085 R)
• M29: 46,008,975 km (0.1 R)
• M30: 46,834,157 km (0.098 R)
• M31: 50,234,217 km (0.111 R)
• M32: 50,582,930 km (0.111 R)
• M33: 53,069,845 km (0.096 R)
• M34: 56,010,340 km (0.099 R)
• M35: 62,615,984 km (0.112 R)
• M36: 65,896,516 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.4

Radius: 5.1

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.28 AU - 15.24 AU

Year: 19014 Days

Day: 15.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,946,788 km

• M1: 63,429 km (0.1 R)
• M2: 371,751 km (0.075 R)
• M3: 671,395 km (0.112 R)
• M4: 1,000,660 km (0.103 R)
• M5: 1,326,185 km (0.044 R)
• M6: 1,556,566 km (0.057 R)
• M7: 1,994,140 km (0.12 R)
• M8: 2,205,222 km (0.1 R)
• M9: 2,529,850 km (0.09 R)
• M10: 2,907,584 km (0.057 R)
• M11: 3,775,102 km (0.119 R)
• M12: 5,054,613 km (0.065 R)
• M13: 8,614,593 km (0.076 R)
• M14: 11,279,679 km (0.09 R)
• M15: 12,768,178 km (0.112 R)
• M16: 13,559,551 km (0.055 R)
• M17: 13,809,379 km (0.08 R)
• M18: 14,708,463 km (0.029 R)
• M19: 15,038,775 km (0.064 R)
• M20: 16,339,229 km (0.076 R)
• M21: 16,908,599 km (0.108 R)
• M22: 17,344,228 km (0.041 R)
• M23: 19,083,752 km (0.044 R)
• M24: 21,862,981 km (0.062 R)
• M25: 23,708,121 km (0.119 R)
• M26: 27,206,766 km (0.05 R)
• M27: 29,338,087 km (0.083 R)
• M28: 34,855,257 km (0.095 R)
• M29: 36,515,494 km (0.067 R)
• M30: 39,103,687 km (0.089 R)
• M31: 42,340,985 km (0.11 R)
• M32: 45,056,036 km (0.048 R)
• M33: 46,881,729 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.1

Radius: 5

Gravity: 27.64 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 14.39 AU - 21.15 AU

Year: 26450 Days

Day: 15 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,946,788 km

• M1: 81,980 km (0.058 R)
• M2: 254,915 km (0.074 R)
• M3: 743,501 km (0.07 R)
• M4: 1,603,689 km (0.097 R)
• M5: 2,934,063 km (0.101 R)
• M6: 3,641,811 km (0.064 R)
• M7: 4,754,220 km (0.045 R)
• M8: 6,441,385 km (0.114 R)
• M9: 10,675,005 km (0.065 R)
• M10: 12,686,049 km (0.062 R)
• M11: 12,981,954 km (0.077 R)
• M12: 13,664,419 km (0.067 R)
• M13: 13,975,283 km (0.075 R)
• M14: 20,208,428 km (0.097 R)
• M15: 21,855,052 km (0.089 R)
• M16: 22,280,209 km (0.097 R)
• M17: 26,001,307 km (0.091 R)
• M18: 27,821,614 km (0.067 R)
• M19: 29,595,695 km (0.078 R)
• M20: 34,215,277 km (0.108 R)
• M21: 34,788,386 km (0.068 R)
• M22: 38,826,033 km (0.099 R)
• M23: 42,338,292 km (0.081 R)
• M24: 45,364,806 km (0.095 R)
• M25: 46,755,169 km (0.079 R)
• M26: 47,283,698 km (0.078 R)
• M27: 49,255,997 km (0.044 R)
• M28: 53,941,103 km (0.109 R)
• M29: 55,500,810 km (0.056 R)
• M30: 57,492,556 km (0.089 R)
• M31: 60,568,438 km (0.06 R)
• M32: 69,532,342 km (0.068 R)
• M33: 75,409,893 km (0.078 R)
• M34: 75,651,643 km (0.113 R)
• M35: 79,590,406 km (0.11 R)
• M36: 85,488,601 km (0.092 R)
• M37: 88,141,420 km (0.12 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 18,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit