🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.92 AU - 1.12 AU

Year: 365 Days

Day: 21.6 Hours

Environment

Temp: 67 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.17 AU - 1.67 AU

Year: 600 Days

Day: 38.2 Hours

Environment

Temp: -14 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.51 AU - 1.67 AU

Year: 711 Days

Day: 32.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.22 AU - 3.12 AU

Year: 1548 Days

Day: 34.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.2 AU - 3.22 AU

Year: 1583 Days

Day: 27.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.7 AU - 5.82 AU

Year: 3684 Days

Day: 35.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.9

Radius: 12.5

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.22 AU - 9.3 AU

Year: 9198 Days

Day: 8.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 142.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,877,914 km

• M1: 155,731 km (0.064 R)
• M2: 746,045 km (0.101 R)
• M3: 1,332,618 km (0.094 R)
• M4: 2,131,919 km (0.106 R)
• M5: 4,472,228 km (0.09 R)
• M6: 5,671,554 km (0.082 R)
• M7: 6,437,047 km (0.051 R)
• M8: 7,754,106 km (0.033 R)
• M9: 11,879,268 km (0.084 R)
• M10: 12,495,162 km (0.102 R)
• M11: 12,956,372 km (0.117 R)
• M12: 13,974,386 km (0.119 R)
• M13: 14,980,581 km (0.052 R)
• M14: 18,142,781 km (0.089 R)
• M15: 19,493,201 km (0.105 R)
• M16: 20,429,983 km (0.098 R)
• M17: 21,152,092 km (0.059 R)
• M18: 23,334,126 km (0.107 R)
• M19: 24,930,036 km (0.058 R)
• M20: 26,503,058 km (0.103 R)
• M21: 27,749,807 km (0.118 R)
• M22: 28,239,740 km (0.101 R)
• M23: 29,337,638 km (0.067 R)
• M24: 31,406,577 km (0.086 R)
• M25: 33,460,556 km (0.09 R)
• M26: 35,030,137 km (0.12 R)
• M27: 36,297,530 km (0.084 R)
• M28: 37,356,982 km (0.12 R)
• M29: 44,284,410 km (0.117 R)
• M30: 44,685,183 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644

Radius: 6.3

Gravity: 16.23 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 12.84 AU - 15.04 AU

Year: 18464 Days

Day: 19.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,877,914 km

• M1: 78,688 km (0.086 R)
• M2: 384,018 km (0.116 R)
• M3: 626,366 km (0.096 R)
• M4: 829,969 km (0.104 R)
• M5: 1,248,843 km (0.094 R)
• M6: 1,644,679 km (0.07 R)
• M7: 1,984,416 km (0.105 R)
• M8: 3,683,249 km (0.1 R)
• M9: 4,265,933 km (0.059 R)
• M10: 4,664,462 km (0.032 R)
• M11: 5,160,528 km (0.078 R)
• M12: 6,511,247 km (0.084 R)
• M13: 9,442,767 km (0.088 R)
• M14: 11,194,409 km (0.095 R)
• M15: 13,151,897 km (0.056 R)
• M16: 14,503,364 km (0.068 R)
• M17: 20,281,881 km (0.074 R)
• M18: 22,471,994 km (0.095 R)
• M19: 30,339,495 km (0.119 R)
• M20: 30,702,121 km (0.107 R)
• M21: 31,807,499 km (0.039 R)
• M22: 34,884,279 km (0.11 R)
• M23: 35,149,217 km (0.036 R)
• M24: 36,358,416 km (0.087 R)
• M25: 42,219,661 km (0.09 R)
• M26: 44,356,816 km (0.068 R)
• M27: 48,022,712 km (0.033 R)
• M28: 53,101,111 km (0.081 R)
• M29: 65,308,446 km (0.107 R)
• M30: 67,543,588 km (0.046 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.3

Radius: 6.3

Gravity: 18.1 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 13.75 AU - 20.21 AU

Year: 24822 Days

Day: 22.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,877,914 km

• M1: 78,539 km (0.116 R)
• M2: 471,832 km (0.085 R)
• M3: 739,761 km (0.106 R)
• M4: 1,135,597 km (0.052 R)
• M5: 1,422,526 km (0.059 R)
• M6: 2,121,597 km (0.088 R)
• M7: 2,535,235 km (0.114 R)
• M8: 4,451,584 km (0.118 R)
• M9: 4,670,146 km (0.117 R)
• M10: 5,916,446 km (0.102 R)
• M11: 6,453,652 km (0.105 R)
• M12: 8,206,490 km (0.102 R)
• M13: 10,254,336 km (0.1 R)
• M14: 11,771,856 km (0.112 R)
• M15: 12,620,226 km (0.042 R)
• M16: 14,359,152 km (0.077 R)
• M17: 14,677,047 km (0.115 R)
• M18: 19,345,099 km (0.117 R)
• M19: 21,855,052 km (0.071 R)
• M20: 27,510,749 km (0.09 R)
• M21: 34,493,379 km (0.072 R)
• M22: 35,931,015 km (0.1 R)
• M23: 39,388,671 km (0.098 R)
• M24: 42,407,256 km (0.108 R)
• M25: 43,391,610 km (0.08 R)
• M26: 48,900,103 km (0.099 R)
• M27: 56,813,083 km (0.102 R)
• M28: 63,172,039 km (0.043 R)
• M29: 67,739,262 km (0.077 R)
• M30: 69,083,399 km (0.048 R)
• M31: 72,521,607 km (0.094 R)
• M32: 73,457,342 km (0.058 R)
• M33: 81,738,631 km (0.041 R)
• M34: 85,581,800 km (0.086 R)
• M35: 86,626,741 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439

Radius: 8

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 16.92 AU - 17.54 AU

Year: 25373 Days

Day: 15.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,877,914 km

• M1: 106,065 km (0.095 R)
• M2: 438,172 km (0.115 R)
• M3: 1,070,672 km (0.116 R)
• M4: 1,610,720 km (0.118 R)
• M5: 2,545,258 km (0.087 R)
• M6: 4,379,328 km (0.075 R)
• M7: 5,626,825 km (0.106 R)
• M8: 6,463,077 km (0.052 R)
• M9: 6,910,973 km (0.105 R)
• M10: 10,105,486 km (0.106 R)
• M11: 10,464,969 km (0.11 R)
• M12: 13,655,443 km (0.11 R)
• M13: 15,235,346 km (0.063 R)
• M14: 19,297,677 km (0.046 R)
• M15: 34,204,057 km (0.085 R)
• M16: 41,357,678 km (0.11 R)
• M17: 54,958,967 km (0.101 R)
• M18: 60,081,048 km (0.111 R)
• M19: 71,262,292 km (0.08 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 10,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit