🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.5 AU - 0.64 AU

Year: 156 Days

Day: 21 Hours

Environment

Temp: 150 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.52 AU - 0.64 AU

Year: 161 Days

Day: 24.8 Hours

Environment

Temp: 202 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,444,780 km

• M1: 44,580 km (0.11 R)
• M2: 148,102 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.85 AU - 1.07 AU

Year: 342 Days

Day: 35.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.98 AU - 1.24 AU

Year: 425 Days

Day: 17 Hours

Environment

Temp: 27 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,444,780 km

• M1: 640,428 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.64 AU - 1.7 AU

Year: 784 Days

Day: 12.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.2

Radius: 8.2

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.58 AU - 6.7 AU

Year: 4868 Days

Day: 11.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,444,780 km

• M1: 102,026 km (0.11 R)
• M2: 572,810 km (0.118 R)
• M3: 1,290,880 km (0.047 R)
• M4: 1,716,935 km (0.086 R)
• M5: 2,234,095 km (0.074 R)
• M6: 2,851,335 km (0.108 R)
• M7: 3,120,312 km (0.066 R)
• M8: 4,810,170 km (0.026 R)
• M9: 5,221,265 km (0.089 R)
• M10: 10,133,610 km (0.093 R)
• M11: 10,949,068 km (0.055 R)
• M12: 13,874,903 km (0.044 R)
• M13: 14,204,617 km (0.116 R)
• M14: 26,117,843 km (0.028 R)
• M15: 30,048,976 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.5

Radius: 8.7

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.72 AU - 7.56 AU

Year: 5529 Days

Day: 10.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,444,780 km

• M1: 108,309 km (0.075 R)
• M2: 506,838 km (0.083 R)
• M3: 795,561 km (0.117 R)
• M4: 1,111,213 km (0.092 R)
• M5: 1,733,241 km (0.082 R)
• M6: 2,093,024 km (0.083 R)
• M7: 3,021,727 km (0.105 R)
• M8: 3,358,323 km (0.094 R)
• M9: 3,676,068 km (0.104 R)
• M10: 4,154,782 km (0.093 R)
• M11: 4,726,096 km (0.097 R)
• M12: 5,548,884 km (0.093 R)
• M13: 6,148,472 km (0.119 R)
• M14: 6,957,947 km (0.104 R)
• M15: 7,441,297 km (0.107 R)
• M16: 8,095,489 km (0.08 R)
• M17: 12,297,843 km (0.105 R)
• M18: 13,685,213 km (0.094 R)
• M19: 14,279,416 km (0.074 R)
• M20: 15,752,057 km (0.111 R)
• M21: 18,018,764 km (0.092 R)
• M22: 19,464,927 km (0.065 R)
• M23: 25,136,481 km (0.081 R)
• M24: 25,863,826 km (0.095 R)
• M25: 26,191,595 km (0.1 R)
• M26: 28,651,283 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.6

Radius: 9.3

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.16 AU - 11.14 AU

Year: 10059 Days

Day: 8 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,444,780 km

• M1: 115,639 km (0.025 R)
• M2: 471,682 km (0.101 R)
• M3: 929,152 km (0.078 R)
• M4: 1,265,299 km (0.091 R)
• M5: 2,192,207 km (0.109 R)
• M6: 2,861,209 km (0.063 R)
• M7: 3,177,608 km (0.11 R)
• M8: 5,565,789 km (0.073 R)
• M9: 6,696,150 km (0.037 R)
• M10: 7,569,802 km (0.036 R)
• M11: 8,305,225 km (0.087 R)
• M12: 8,998,162 km (0.113 R)
• M13: 9,404,620 km (0.062 R)
• M14: 10,302,955 km (0.095 R)
• M15: 11,413,420 km (0.116 R)
• M16: 15,159,201 km (0.073 R)
• M17: 16,127,398 km (0.1 R)
• M18: 18,691,207 km (0.092 R)
• M19: 19,653,121 km (0.094 R)
• M20: 20,261,236 km (0.096 R)
• M21: 20,647,648 km (0.086 R)
• M22: 21,117,834 km (0.116 R)
• M23: 23,407,130 km (0.036 R)
• M24: 25,496,863 km (0.113 R)
• M25: 28,088,646 km (0.105 R)
• M26: 30,546,838 km (0.075 R)
• M27: 36,225,872 km (0.105 R)
• M28: 36,680,949 km (0.117 R)
• M29: 38,895,297 km (0.082 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 12,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit