🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.5 AU - 0.54 AU

Year: 134 Days

Day: 47.5 Hours

Environment

Temp: 260 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1 AU - 1.08 AU

Year: 380 Days

Day: 22.7 Hours

Environment

Temp: 45 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,711,830 km

• M1: 50,714 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.92 AU - 1.26 AU

Year: 408 Days

Day: 33.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,711,830 km

• M1: 33,360 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.24 AU - 2.3 AU

Year: 1225 Days

Day: 36.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.59 AU - 4.01 AU

Year: 2147 Days

Day: 47.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,711,830 km

• M1: 1,628,373 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.39 AU - 3.51 AU

Year: 2295 Days

Day: 19.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.2

Radius: 9.1

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.87 AU - 9.57 AU

Year: 7682 Days

Day: 8.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,711,830 km

• M1: 113,096 km (0.072 R)
• M2: 435,479 km (0.069 R)
• M3: 755,469 km (0.101 R)
• M4: 1,185,414 km (0.08 R)
• M5: 1,588,281 km (0.087 R)
• M6: 2,143,588 km (0.1 R)
• M7: 2,441,138 km (0.113 R)
• M8: 4,215,967 km (0.066 R)
• M9: 8,205,593 km (0.091 R)
• M10: 8,898,829 km (0.055 R)
• M11: 14,188,460 km (0.029 R)
• M12: 14,593,871 km (0.065 R)
• M13: 15,610,837 km (0.08 R)
• M14: 18,121,089 km (0.12 R)
• M15: 19,014,488 km (0.12 R)
• M16: 19,578,621 km (0.074 R)
• M17: 20,009,014 km (0.077 R)
• M18: 24,008,214 km (0.042 R)
• M19: 26,194,438 km (0.063 R)
• M20: 27,693,707 km (0.037 R)
• M21: 28,054,537 km (0.078 R)
• M22: 29,063,276 km (0.072 R)
• M23: 30,286,388 km (0.081 R)
• M24: 31,937,201 km (0.111 R)
• M25: 32,935,766 km (0.078 R)
• M26: 34,890,263 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.9

Radius: 11.1

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.55 AU - 10.03 AU

Year: 10141 Days

Day: 5.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 60,711,830 km

• M1: 138,079 km (0.075 R)
• M2: 1,247,197 km (0.12 R)
• M3: 4,383,218 km (0.119 R)
• M4: 6,068,138 km (0.087 R)
• M5: 6,534,435 km (0.101 R)
• M6: 10,917,952 km (0.107 R)
• M7: 13,175,982 km (0.101 R)
• M8: 16,332,198 km (0.075 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.4

Radius: 12

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.21 AU - 10.59 AU

Year: 10322 Days

Day: 6.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,711,830 km

• M1: 149,598 km (0.104 R)
• M2: 704,307 km (0.116 R)
• M3: 1,678,039 km (0.112 R)
• M4: 2,610,184 km (0.088 R)
• M5: 4,298,695 km (0.115 R)
• M6: 4,893,496 km (0.101 R)
• M7: 5,341,990 km (0.114 R)
• M8: 6,973,206 km (0.057 R)
• M9: 7,376,970 km (0.108 R)
• M10: 9,684,817 km (0.116 R)
• M11: 11,861,466 km (0.101 R)
• M12: 14,346,286 km (0.104 R)
• M13: 15,269,006 km (0.076 R)
• M14: 15,882,806 km (0.065 R)
• M15: 16,870,301 km (0.116 R)
• M16: 17,452,686 km (0.097 R)
• M17: 18,580,953 km (0.113 R)
• M18: 19,123,694 km (0.096 R)
• M19: 20,078,877 km (0.096 R)
• M20: 22,518,369 km (0.109 R)
• M21: 23,046,749 km (0.109 R)
• M22: 25,243,593 km (0.071 R)
• M23: 26,295,715 km (0.114 R)
• M24: 27,978,841 km (0.098 R)
• M25: 28,589,649 km (0.088 R)
• M26: 29,417,972 km (0.066 R)
• M27: 31,558,868 km (0.105 R)
• M28: 34,727,650 km (0.092 R)
• M29: 35,315,121 km (0.069 R)
• M30: 38,477,021 km (0.068 R)
• M31: 41,690,832 km (0.059 R)
• M32: 44,940,397 km (0.072 R)

Asteroid Belt

Center: 11.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486

Radius: 3.2

Gravity: 47.46 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 12.98 AU - 13.16 AU

Year: 16923 Days

Day: 16.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 60,711,830 km

• M1: 41,139 km (0.072 R)
• M2: 189,092 km (0.1 R)
• M3: 387,758 km (0.087 R)
• M4: 539,899 km (0.095 R)
• M5: 1,093,860 km (0.093 R)
• M6: 1,343,389 km (0.092 R)
• M7: 1,474,137 km (0.093 R)
• M8: 1,613,263 km (0.094 R)
• M9: 1,882,540 km (0.107 R)
• M10: 2,280,171 km (0.108 R)
• M11: 2,574,729 km (0.09 R)
• M12: 3,188,379 km (0.072 R)
• M13: 6,666,081 km (0.06 R)
• M14: 8,570,761 km (0.09 R)
• M15: 8,869,508 km (0.106 R)
• M16: 10,134,059 km (0.107 R)
• M17: 10,524,509 km (0.077 R)
• M18: 11,216,848 km (0.07 R)
• M19: 15,355,623 km (0.08 R)
• M20: 15,795,890 km (0.109 R)
• M21: 16,019,239 km (0.1 R)
• M22: 17,324,630 km (0.113 R)
• M23: 17,882,181 km (0.086 R)
• M24: 19,370,680 km (0.116 R)
• M25: 22,031,428 km (0.115 R)
• M26: 22,685,470 km (0.104 R)
• M27: 22,874,711 km (0.088 R)
• M28: 24,426,789 km (0.041 R)
• M29: 31,572,182 km (0.061 R)
• M30: 33,614,941 km (0.038 R)
• M31: 33,860,880 km (0.095 R)
• M32: 34,856,753 km (0.071 R)
• M33: 38,094,649 km (0.075 R)
• M34: 42,811,769 km (0.056 R)
• M35: 52,718,290 km (0.087 R)
• M36: 53,383,701 km (0.09 R)
• M37: 54,731,279 km (0.025 R)
• M38: 55,585,034 km (0.106 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 11,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit