🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.65 AU - 0.77 AU

Year: 224 Days

Day: 19.9 Hours

Environment

Temp: 103 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,879,356 km

• M1: 174,730 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.03 AU - 1.31 AU

Year: 474 Days

Day: 19.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,879,356 km

• M1: 312,061 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.13 AU - 1.77 AU

Year: 654 Days

Day: 44.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,879,356 km

• M1: 405,709 km (0.113 R)

Asteroid Belt

Center: 2.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.3

Radius: 8.9

Gravity: 11.48 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.76 AU - 5.12 AU

Year: 3506 Days

Day: 6.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,879,356 km

• M1: 110,702 km (0.085 R)
• M2: 440,566 km (0.08 R)
• M3: 1,368,521 km (0.118 R)
• M4: 1,830,480 km (0.116 R)
• M5: 2,155,556 km (0.079 R)
• M6: 2,923,591 km (0.117 R)
• M7: 3,590,798 km (0.111 R)
• M8: 4,172,135 km (0.042 R)
• M9: 4,569,467 km (0.116 R)
• M10: 4,991,782 km (0.097 R)
• M11: 5,914,950 km (0.063 R)
• M12: 6,207,115 km (0.105 R)
• M13: 7,109,340 km (0.119 R)
• M14: 7,815,442 km (0.048 R)
• M15: 9,018,358 km (0.116 R)
• M16: 11,469,818 km (0.12 R)
• M17: 12,157,520 km (0.086 R)
• M18: 13,166,258 km (0.116 R)
• M19: 13,464,556 km (0.036 R)
• M20: 14,596,713 km (0.076 R)
• M21: 15,023,815 km (0.066 R)
• M22: 16,355,236 km (0.109 R)
• M23: 17,344,826 km (0.096 R)
• M24: 21,225,245 km (0.052 R)
• M25: 21,635,742 km (0.061 R)
• M26: 23,548,500 km (0.106 R)
• M27: 25,958,372 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.4

Radius: 11.6

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.54 AU - 6.4 AU

Year: 5466 Days

Day: 14 Hours

Environment

Temp: -148 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,879,356 km

• M1: 144,212 km (0.108 R)
• M2: 557,701 km (0.038 R)
• M3: 1,061,846 km (0.104 R)
• M4: 1,851,722 km (0.086 R)
• M5: 2,286,753 km (0.113 R)
• M6: 2,716,398 km (0.09 R)
• M7: 3,199,898 km (0.09 R)
• M8: 4,786,085 km (0.062 R)
• M9: 5,318,952 km (0.114 R)
• M10: 5,736,779 km (0.117 R)
• M11: 7,017,786 km (0.099 R)
• M12: 8,682,212 km (0.106 R)
• M13: 10,319,411 km (0.04 R)
• M14: 11,307,953 km (0.114 R)
• M15: 11,700,797 km (0.055 R)
• M16: 12,461,951 km (0.09 R)
• M17: 13,692,843 km (0.056 R)
• M18: 15,719,146 km (0.108 R)
• M19: 18,812,979 km (0.11 R)
• M20: 24,263,129 km (0.114 R)
• M21: 24,835,341 km (0.106 R)
• M22: 28,190,223 km (0.118 R)
• M23: 28,641,111 km (0.059 R)
• M24: 29,372,495 km (0.087 R)
• M25: 31,255,633 km (0.062 R)
• M26: 34,127,313 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.6

Radius: 12.1

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.04 AU - 7.4 AU

Year: 5813 Days

Day: 6.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,879,356 km

• M1: 150,495 km (0.114 R)
• M2: 746,344 km (0.085 R)
• M3: 1,320,800 km (0.03 R)
• M4: 3,057,930 km (0.094 R)
• M5: 3,856,184 km (0.114 R)
• M6: 4,435,278 km (0.118 R)
• M7: 5,964,467 km (0.049 R)
• M8: 7,069,995 km (0.115 R)
• M9: 7,671,678 km (0.098 R)
• M10: 11,476,700 km (0.091 R)
• M11: 12,554,104 km (0.067 R)
• M12: 13,524,096 km (0.081 R)
• M13: 16,387,549 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.9

Radius: 8.9

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.95 AU - 7.53 AU

Year: 5841 Days

Day: 13 Hours

Environment

Temp: -147 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,879,356 km

• M1: 110,852 km (0.083 R)
• M2: 451,038 km (0.11 R)
• M3: 782,696 km (0.088 R)
• M4: 1,346,381 km (0.08 R)
• M5: 1,793,529 km (0.06 R)
• M6: 3,376,274 km (0.089 R)
• M7: 3,845,264 km (0.067 R)
• M8: 4,281,341 km (0.116 R)
• M9: 4,750,032 km (0.054 R)
• M10: 6,201,281 km (0.059 R)
• M11: 6,665,333 km (0.064 R)
• M12: 7,332,091 km (0.107 R)
• M13: 8,880,279 km (0.113 R)
• M14: 9,599,995 km (0.048 R)
• M15: 12,248,026 km (0.114 R)
• M16: 13,739,218 km (0.115 R)
• M17: 14,186,516 km (0.109 R)
• M18: 15,951,471 km (0.059 R)
• M19: 19,629,335 km (0.115 R)
• M20: 23,756,441 km (0.083 R)
• M21: 24,319,976 km (0.08 R)
• M22: 25,894,793 km (0.085 R)
• M23: 31,121,443 km (0.096 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 14,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit