🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.56 AU - 0.9 AU

Year: 229 Days

Day: 29.4 Hours

Environment

Temp: 154 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,363,435 km

• M1: 70,461 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.8 AU - 0.92 AU

Year: 293 Days

Day: 17.6 Hours

Environment

Temp: 114 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,363,435 km

• M1: 331,509 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.92 AU - 1.18 AU

Year: 395 Days

Day: 39.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.62 AU - 2.46 AU

Year: 1070 Days

Day: 43.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,363,435 km

• M1: 1,073,215 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.27 AU - 2.51 AU

Year: 1356 Days

Day: 36.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,363,435 km

• M1: 1,595,611 km (0.041 R)

Asteroid Belt

Center: 3.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.8

Radius: 9.6

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.82 AU - 4.82 AU

Year: 3885 Days

Day: 9.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,363,435 km

• M1: 119,529 km (0.095 R)
• M2: 492,775 km (0.105 R)
• M3: 961,017 km (0.06 R)
• M4: 1,537,268 km (0.085 R)
• M5: 2,391,472 km (0.094 R)
• M6: 2,818,573 km (0.097 R)
• M7: 3,678,462 km (0.09 R)
• M8: 4,203,850 km (0.081 R)
• M9: 4,581,435 km (0.041 R)
• M10: 5,111,310 km (0.079 R)
• M11: 5,486,951 km (0.102 R)
• M12: 7,177,407 km (0.097 R)
• M13: 8,177,768 km (0.089 R)
• M14: 8,692,833 km (0.12 R)
• M15: 9,426,162 km (0.077 R)
• M16: 10,410,815 km (0.072 R)
• M17: 11,921,155 km (0.063 R)
• M18: 12,344,218 km (0.1 R)
• M19: 13,370,609 km (0.046 R)
• M20: 13,827,481 km (0.111 R)
• M21: 14,347,333 km (0.03 R)
• M22: 14,718,934 km (0.026 R)
• M23: 15,928,882 km (0.042 R)
• M24: 16,967,091 km (0.105 R)
• M25: 17,988,546 km (0.101 R)
• M26: 18,671,011 km (0.109 R)
• M27: 21,025,532 km (0.092 R)
• M28: 21,505,292 km (0.058 R)
• M29: 25,070,958 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.5

Radius: 9.6

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.69 AU - 11.75 AU

Year: 11994 Days

Day: 13.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,363,435 km

• M1: 119,379 km (0.101 R)
• M2: 483,351 km (0.088 R)
• M3: 982,260 km (0.07 R)
• M4: 1,426,715 km (0.073 R)
• M5: 1,761,066 km (0.088 R)
• M6: 2,443,232 km (0.043 R)
• M7: 2,886,192 km (0.088 R)
• M8: 3,711,523 km (0.062 R)
• M9: 4,036,300 km (0.042 R)
• M10: 4,353,148 km (0.073 R)
• M11: 6,194,698 km (0.067 R)
• M12: 7,365,302 km (0.084 R)
• M13: 8,168,193 km (0.078 R)
• M14: 8,807,874 km (0.119 R)
• M15: 12,133,883 km (0.1 R)
• M16: 14,684,078 km (0.106 R)
• M17: 15,309,996 km (0.116 R)
• M18: 15,823,565 km (0.059 R)
• M19: 17,992,884 km (0.093 R)
• M20: 20,662,458 km (0.093 R)
• M21: 22,747,254 km (0.115 R)
• M22: 24,356,927 km (0.089 R)
• M23: 25,145,308 km (0.12 R)
• M24: 26,773,082 km (0.12 R)
• M25: 30,337,401 km (0.049 R)
• M26: 32,390,033 km (0.07 R)
• M27: 39,101,443 km (0.074 R)
• M28: 41,159,012 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.2

Radius: 3.8

Gravity: 48.21 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 11.92 AU - 16.02 AU

Year: 19168 Days

Day: 17.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,363,435 km

• M1: 47,273 km (0.11 R)
• M2: 255,513 km (0.116 R)
• M3: 510,278 km (0.103 R)
• M4: 641,775 km (0.098 R)
• M5: 1,061,846 km (0.106 R)
• M6: 2,459,688 km (0.051 R)
• M7: 3,206,331 km (0.069 R)
• M8: 3,400,210 km (0.094 R)
• M9: 3,842,272 km (0.054 R)
• M10: 4,222,549 km (0.053 R)
• M11: 4,421,814 km (0.104 R)
• M12: 4,662,218 km (0.086 R)
• M13: 5,358,895 km (0.083 R)
• M14: 5,553,223 km (0.076 R)
• M15: 6,038,817 km (0.038 R)
• M16: 7,186,981 km (0.104 R)
• M17: 7,423,346 km (0.099 R)
• M18: 8,011,864 km (0.112 R)
• M19: 10,436,546 km (0.034 R)
• M20: 10,924,385 km (0.041 R)
• M21: 17,249,682 km (0.084 R)
• M22: 17,930,801 km (0.049 R)
• M23: 19,804,065 km (0.052 R)
• M24: 20,835,393 km (0.101 R)
• M25: 22,199,277 km (0.117 R)
• M26: 23,621,504 km (0.114 R)
• M27: 24,143,750 km (0.114 R)
• M28: 25,428,646 km (0.113 R)
• M29: 34,373,103 km (0.078 R)
• M30: 35,859,507 km (0.102 R)
• M31: 39,104,734 km (0.094 R)
• M32: 45,365,255 km (0.093 R)
• M33: 45,525,774 km (0.082 R)
• M34: 46,823,535 km (0.115 R)
• M35: 49,492,660 km (0.118 R)
• M36: 51,037,707 km (0.087 R)
• M37: 68,716,136 km (0.087 R)
• M38: 70,637,422 km (0.055 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 10,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit