🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.65 AU - 0.69 AU

Year: 200 Days

Day: 28.2 Hours

Environment

Temp: 176 °C

Axial Tilt: 81.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.16 AU - 1.76 AU

Year: 644 Days

Day: 47.1 Hours

Environment

Temp: -25 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.14 AU - 1.88 AU

Year: 678 Days

Day: 32.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.86 AU - 1.96 AU

Year: 964 Days

Day: 44.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.32 AU - 2.34 AU

Year: 1299 Days

Day: 34.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,388,151 km

• M1: 55,052 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.3

Radius: 12.4

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.4 AU - 9.66 AU

Year: 9099 Days

Day: 13.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 98,388,151 km

• M1: 154,235 km (0.106 R)
• M2: 616,493 km (0.111 R)
• M3: 1,433,148 km (0.111 R)
• M4: 2,319,066 km (0.119 R)
• M5: 4,014,608 km (0.078 R)
• M6: 4,731,930 km (0.101 R)
• M7: 8,607,712 km (0.074 R)
• M8: 9,868,972 km (0.085 R)
• M9: 15,328,845 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.9

Radius: 3.8

Gravity: 36.56 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 12.79 AU - 21.09 AU

Year: 25466 Days

Day: 21.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 166.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 98,388,151 km

• M1: 55,800 km (0.058 R)
• M2: 223,050 km (0.095 R)
• M3: 428,747 km (0.109 R)
• M4: 565,779 km (0.063 R)
• M5: 1,056,909 km (0.062 R)
• M6: 1,732,044 km (0.12 R)
• M7: 3,805,321 km (0.088 R)
• M8: 4,297,797 km (0.101 R)
• M9: 4,577,096 km (0.085 R)
• M10: 5,056,857 km (0.097 R)
• M11: 5,407,963 km (0.097 R)
• M12: 6,158,944 km (0.111 R)
• M13: 6,468,762 km (0.073 R)
• M14: 6,835,725 km (0.104 R)
• M15: 7,216,302 km (0.109 R)
• M16: 7,362,609 km (0.074 R)
• M17: 7,915,971 km (0.054 R)
• M18: 8,550,865 km (0.058 R)
• M19: 9,565,737 km (0.107 R)
• M20: 12,872,897 km (0.106 R)
• M21: 13,526,041 km (0.11 R)
• M22: 14,663,434 km (0.079 R)
• M23: 22,333,466 km (0.032 R)
• M24: 27,070,931 km (0.115 R)
• M25: 31,648,477 km (0.108 R)
• M26: 33,642,467 km (0.088 R)
• M27: 40,891,381 km (0.12 R)
• M28: 42,773,771 km (0.043 R)
• M29: 42,933,243 km (0.055 R)
• M30: 44,713,158 km (0.096 R)
• M31: 49,816,390 km (0.096 R)
• M32: 51,600,046 km (0.106 R)
• M33: 53,241,433 km (0.071 R)
• M34: 53,796,142 km (0.118 R)
• M35: 56,244,611 km (0.061 R)
• M36: 58,373,538 km (0.101 R)
• M37: 60,154,949 km (0.077 R)
• M38: 60,555,572 km (0.084 R)
• M39: 72,738,225 km (0.094 R)
• M40: 75,262,988 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.3

Radius: 5.8

Gravity: 24.3 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 16.12 AU - 19.04 AU

Year: 26923 Days

Day: 20.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 98,388,151 km

• M1: 73,901 km (0.045 R)
• M2: 1,222,215 km (0.101 R)
• M3: 2,276,880 km (0.112 R)
• M4: 2,545,109 km (0.065 R)
• M5: 3,385,250 km (0.078 R)
• M6: 3,637,472 km (0.119 R)
• M7: 4,215,518 km (0.108 R)
• M8: 5,509,690 km (0.106 R)
• M9: 5,726,457 km (0.119 R)
• M10: 6,749,557 km (0.116 R)
• M11: 7,513,403 km (0.053 R)
• M12: 9,031,223 km (0.094 R)
• M13: 9,830,226 km (0.075 R)
• M14: 11,013,246 km (0.12 R)
• M15: 14,875,414 km (0.113 R)
• M16: 16,788,920 km (0.091 R)
• M17: 24,306,213 km (0.117 R)
• M18: 24,890,692 km (0.114 R)
• M19: 27,072,128 km (0.084 R)
• M20: 31,396,853 km (0.067 R)
• M21: 34,084,379 km (0.084 R)
• M22: 34,522,252 km (0.044 R)
• M23: 36,463,434 km (0.112 R)
• M24: 42,890,607 km (0.036 R)
• M25: 46,728,241 km (0.11 R)
• M26: 52,514,986 km (0.077 R)
• M27: 53,884,704 km (0.069 R)
• M28: 61,092,030 km (0.062 R)
• M29: 63,263,294 km (0.056 R)
• M30: 66,388,842 km (0.106 R)
• M31: 73,187,467 km (0.114 R)
• M32: 73,916,308 km (0.102 R)
• M33: 77,129,969 km (0.083 R)
• M34: 80,435,634 km (0.077 R)
• M35: 91,197,256 km (0.084 R)
• M36: 95,468,125 km (0.06 R)
• M37: 98,093,568 km (0.054 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 18,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit