🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.48 AU - 0.7 AU

Year: 167 Days

Day: 27.5 Hours

Environment

Temp: 169 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,507,604 km

• M1: 332,706 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.8 AU - 1.06 AU

Year: 331 Days

Day: 43.9 Hours

Environment

Temp: 36 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,507,604 km

• M1: 46,375 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.24 AU - 1.6 AU

Year: 624 Days

Day: 22.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.57 AU - 2.13 AU

Year: 928 Days

Day: 38.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.96 AU - 2.28 AU

Year: 1139 Days

Day: 22.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429

Radius: 12.9

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.32 AU - 6.02 AU

Year: 4981 Days

Day: 11.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,507,604 km

• M1: 160,519 km (0.107 R)
• M2: 716,574 km (0.113 R)
• M3: 1,277,416 km (0.117 R)
• M4: 1,787,246 km (0.095 R)
• M5: 2,853,430 km (0.101 R)
• M6: 3,824,170 km (0.03 R)
• M7: 4,779,502 km (0.076 R)
• M8: 7,226,176 km (0.041 R)
• M9: 8,944,756 km (0.093 R)
• M10: 9,560,950 km (0.119 R)
• M11: 10,496,235 km (0.063 R)
• M12: 11,491,660 km (0.096 R)
• M13: 12,407,498 km (0.109 R)
• M14: 12,835,198 km (0.077 R)
• M15: 13,470,540 km (0.104 R)
• M16: 15,339,616 km (0.083 R)
• M17: 15,943,842 km (0.091 R)
• M18: 17,024,836 km (0.112 R)
• M19: 17,972,389 km (0.06 R)
• M20: 20,826,567 km (0.111 R)
• M21: 22,536,620 km (0.114 R)
• M22: 23,102,998 km (0.069 R)
• M23: 24,338,377 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.4

Radius: 3.1

Gravity: 49.99 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 13.22 AU - 14.9 AU

Year: 19452 Days

Day: 15.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 93,507,604 km

• M1: 76,445 km (0.1 R)
• M2: 198,068 km (0.113 R)
• M3: 412,591 km (0.085 R)
• M4: 1,151,305 km (0.076 R)
• M5: 1,706,762 km (0.094 R)
• M6: 2,111,424 km (0.118 R)
• M7: 2,336,270 km (0.072 R)
• M8: 3,425,193 km (0.12 R)
• M9: 6,122,442 km (0.09 R)
• M10: 6,327,092 km (0.046 R)
• M11: 8,328,712 km (0.078 R)
• M12: 12,192,077 km (0.048 R)
• M13: 12,320,881 km (0.077 R)
• M14: 13,113,001 km (0.095 R)
• M15: 14,364,088 km (0.06 R)
• M16: 16,860,129 km (0.091 R)
• M17: 17,917,935 km (0.043 R)
• M18: 19,985,677 km (0.104 R)
• M19: 22,015,870 km (0.07 R)
• M20: 22,689,509 km (0.102 R)
• M21: 22,982,422 km (0.096 R)
• M22: 25,207,840 km (0.099 R)
• M23: 26,265,197 km (0.082 R)
• M24: 26,372,609 km (0.116 R)
• M25: 26,588,179 km (0.119 R)
• M26: 35,284,603 km (0.12 R)
• M27: 41,636,977 km (0.06 R)
• M28: 48,226,015 km (0.109 R)
• M29: 53,384,898 km (0.105 R)
• M30: 55,124,272 km (0.1 R)
• M31: 55,653,400 km (0.071 R)
• M32: 58,532,560 km (0.036 R)
• M33: 61,698,799 km (0.09 R)

Asteroid Belt

Center: 15.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305

Radius: 6.2

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 12.55 AU - 19.67 AU

Year: 23857 Days

Day: 18.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,507,604 km

• M1: 77,492 km (0.117 R)
• M2: 392,096 km (0.082 R)
• M3: 639,381 km (0.107 R)
• M4: 840,590 km (0.111 R)
• M5: 1,251,087 km (0.04 R)
• M6: 2,059,514 km (0.086 R)
• M7: 2,711,162 km (0.078 R)
• M8: 3,715,712 km (0.03 R)
• M9: 4,413,287 km (0.068 R)
• M10: 5,339,597 km (0.089 R)
• M11: 5,599,598 km (0.056 R)
• M12: 6,513,790 km (0.087 R)
• M13: 7,161,400 km (0.093 R)
• M14: 7,386,395 km (0.096 R)
• M15: 9,849,973 km (0.029 R)
• M16: 10,527,651 km (0.07 R)
• M17: 10,996,341 km (0.025 R)
• M18: 11,601,764 km (0.092 R)
• M19: 12,616,187 km (0.079 R)
• M20: 14,965,921 km (0.072 R)
• M21: 15,260,329 km (0.094 R)
• M22: 15,558,478 km (0.091 R)
• M23: 17,429,947 km (0.102 R)
• M24: 23,144,287 km (0.092 R)
• M25: 23,936,258 km (0.082 R)
• M26: 25,157,874 km (0.065 R)
• M27: 25,365,366 km (0.083 R)
• M28: 29,529,722 km (0.064 R)
• M29: 52,411,165 km (0.111 R)
• M30: 57,646,791 km (0.084 R)
• M31: 60,949,613 km (0.078 R)
• M32: 61,324,206 km (0.061 R)
• M33: 64,376,452 km (0.084 R)
• M34: 64,570,480 km (0.087 R)
• M35: 65,155,109 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.1

Radius: 4.4

Gravity: 42.72 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 13.6 AU - 19.46 AU

Year: 24796 Days

Day: 17.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,507,604 km

• M1: 54,753 km (0.075 R)
• M2: 212,130 km (0.089 R)
• M3: 513,869 km (0.087 R)
• M4: 675,734 km (0.114 R)
• M5: 813,663 km (0.069 R)
• M6: 1,314,516 km (0.114 R)
• M7: 1,497,475 km (0.102 R)
• M8: 1,735,485 km (0.12 R)
• M9: 2,975,651 km (0.101 R)
• M10: 3,568,059 km (0.114 R)
• M11: 3,727,829 km (0.109 R)
• M12: 5,062,242 km (0.119 R)
• M13: 6,448,566 km (0.105 R)
• M14: 8,015,454 km (0.039 R)
• M15: 8,570,612 km (0.086 R)
• M16: 10,650,471 km (0.042 R)
• M17: 11,458,150 km (0.118 R)
• M18: 13,347,122 km (0.11 R)
• M19: 13,967,654 km (0.055 R)
• M20: 17,820,996 km (0.105 R)
• M21: 23,311,238 km (0.113 R)
• M22: 23,757,787 km (0.117 R)
• M23: 23,983,082 km (0.092 R)
• M24: 30,888,520 km (0.052 R)
• M25: 31,698,742 km (0.046 R)
• M26: 32,800,829 km (0.071 R)
• M27: 37,617,881 km (0.083 R)
• M28: 37,770,770 km (0.094 R)
• M29: 41,078,229 km (0.094 R)
• M30: 42,057,646 km (0.119 R)
• M31: 42,387,509 km (0.09 R)
• M32: 43,219,722 km (0.119 R)
• M33: 43,387,422 km (0.077 R)
• M34: 44,745,022 km (0.073 R)
• M35: 57,649,335 km (0.078 R)
• M36: 62,019,088 km (0.045 R)
• M37: 62,660,863 km (0.031 R)
• M38: 68,409,161 km (0.098 R)
• M39: 71,645,263 km (0.036 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 15,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit