🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.66 AU - 0.72 AU

Year: 203 Days

Day: 47.9 Hours

Environment

Temp: 186 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.7 AU - 1.14 AU

Year: 313 Days

Day: 25.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.93 AU - 2.57 AU

Year: 1197 Days

Day: 43.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.6 AU - 2.7 AU

Year: 1530 Days

Day: 22.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.41 AU - 3.09 AU

Year: 1618 Days

Day: 26.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.21 AU - 3.31 AU

Year: 2088 Days

Day: 18.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,383,804 km

• M1: 243,396 km (0.09 R)

Asteroid Belt

Center: 4.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.6

Radius: 10.8

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.82 AU - 5.94 AU

Year: 4427 Days

Day: 14.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,383,804 km

• M1: 134,339 km (0.083 R)
• M2: 641,775 km (0.119 R)
• M3: 1,079,349 km (0.045 R)
• M4: 1,874,312 km (0.11 R)
• M5: 2,210,458 km (0.03 R)
• M6: 3,084,708 km (0.098 R)
• M7: 3,490,118 km (0.108 R)
• M8: 4,947,351 km (0.095 R)
• M9: 5,669,311 km (0.083 R)
• M10: 7,407,488 km (0.078 R)
• M11: 8,886,263 km (0.08 R)
• M12: 9,814,817 km (0.071 R)
• M13: 10,770,448 km (0.111 R)
• M14: 13,240,309 km (0.065 R)
• M15: 14,185,319 km (0.075 R)
• M16: 14,854,919 km (0.107 R)
• M17: 15,970,171 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.8

Radius: 9.8

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.52 AU - 6.9 AU

Year: 4841 Days

Day: 11.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,383,804 km

• M1: 121,922 km (0.063 R)
• M2: 468,241 km (0.11 R)
• M3: 1,441,974 km (0.072 R)
• M4: 2,215,993 km (0.085 R)
• M5: 2,719,540 km (0.053 R)
• M6: 3,459,301 km (0.088 R)
• M7: 4,566,325 km (0.097 R)
• M8: 4,905,613 km (0.112 R)
• M9: 5,409,309 km (0.084 R)
• M10: 5,789,886 km (0.114 R)
• M11: 7,463,587 km (0.103 R)
• M12: 9,804,345 km (0.093 R)
• M13: 10,487,559 km (0.048 R)
• M14: 10,920,495 km (0.097 R)
• M15: 11,738,347 km (0.118 R)
• M16: 12,684,403 km (0.088 R)
• M17: 13,176,132 km (0.089 R)
• M18: 14,293,029 km (0.104 R)
• M19: 15,623,852 km (0.119 R)
• M20: 17,197,472 km (0.092 R)
• M21: 18,247,051 km (0.114 R)
• M22: 18,758,975 km (0.116 R)
• M23: 19,515,192 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116

Radius: 4.1

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.15 AU - 14.11 AU

Year: 17852 Days

Day: 17.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 145.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 93,383,804 km

• M1: 51,462 km (0.119 R)
• M2: 245,939 km (0.068 R)
• M3: 697,276 km (0.043 R)
• M4: 906,563 km (0.112 R)
• M5: 1,167,761 km (0.118 R)
• M6: 3,281,280 km (0.095 R)
• M7: 3,508,668 km (0.118 R)
• M8: 5,160,379 km (0.102 R)
• M9: 14,237,379 km (0.081 R)
• M10: 15,337,522 km (0.099 R)
• M11: 23,482,677 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.9

Radius: 3.4

Gravity: 69.63 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 15.32 AU - 18.88 AU

Year: 25086 Days

Day: 20.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 160.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 93,383,804 km

• M1: 42,336 km (0.095 R)
• M2: 166,502 km (0.08 R)
• M3: 846,425 km (0.1 R)
• M4: 1,192,893 km (0.102 R)
• M5: 1,779,317 km (0.093 R)
• M6: 2,414,360 km (0.07 R)
• M7: 2,904,592 km (0.031 R)
• M8: 5,327,629 km (0.116 R)
• M9: 6,381,845 km (0.063 R)
• M10: 6,957,797 km (0.086 R)
• M11: 8,435,076 km (0.081 R)
• M12: 12,497,107 km (0.055 R)
• M13: 12,717,764 km (0.071 R)
• M14: 14,577,565 km (0.112 R)
• M15: 16,434,523 km (0.116 R)
• M16: 18,160,284 km (0.1 R)
• M17: 18,348,628 km (0.113 R)
• M18: 18,729,354 km (0.074 R)
• M19: 20,204,090 km (0.052 R)
• M20: 22,940,235 km (0.102 R)
• M21: 23,605,048 km (0.063 R)
• M22: 25,676,231 km (0.118 R)
• M23: 25,794,712 km (0.039 R)
• M24: 25,913,493 km (0.043 R)
• M25: 27,368,482 km (0.068 R)
• M26: 32,195,855 km (0.083 R)
• M27: 34,736,925 km (0.095 R)
• M28: 35,465,766 km (0.111 R)
• M29: 42,821,942 km (0.073 R)
• M30: 45,714,716 km (0.055 R)
• M31: 46,063,279 km (0.071 R)
• M32: 53,221,088 km (0.087 R)
• M33: 59,205,900 km (0.119 R)
• M34: 63,003,592 km (0.077 R)
• M35: 70,613,935 km (0.084 R)
• M36: 73,678,447 km (0.107 R)
• M37: 74,157,609 km (0.112 R)
• M38: 74,638,866 km (0.116 R)
• M39: 75,122,216 km (0.112 R)
• M40: 76,095,201 km (0.058 R)
• M41: 84,183,060 km (0.099 R)
• M42: 88,433,584 km (0.119 R)
• M43: 92,824,880 km (0.094 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 15,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit