🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.53 AU - 0.55 AU

Year: 144 Days

Day: 20.7 Hours

Environment

Temp: 254 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.52 AU - 0.74 AU

Year: 181 Days

Day: 24.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,322,420 km

• M1: 40,092 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.98 AU - 1.1 AU

Year: 384 Days

Day: 35 Hours

Environment

Temp: 43 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.81 AU - 1.33 AU

Year: 400 Days

Day: 16.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.74 AU - 2 AU

Year: 925 Days

Day: 20.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.8

Radius: 4.5

Gravity: 36.43 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 11.63 AU - 18.43 AU

Year: 21073 Days

Day: 20.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,322,420 km

• M1: 69,413 km (0.112 R)
• M2: 237,412 km (0.074 R)
• M3: 466,596 km (0.083 R)
• M4: 682,465 km (0.103 R)
• M5: 869,313 km (0.052 R)
• M6: 1,257,370 km (0.111 R)
• M7: 1,944,024 km (0.111 R)
• M8: 2,148,973 km (0.103 R)
• M9: 2,323,255 km (0.078 R)
• M10: 2,675,857 km (0.071 R)
• M11: 4,244,092 km (0.1 R)
• M12: 4,880,182 km (0.05 R)
• M13: 5,658,988 km (0.09 R)
• M14: 8,981,258 km (0.109 R)
• M15: 12,834,899 km (0.099 R)
• M16: 15,398,707 km (0.095 R)
• M17: 16,631,094 km (0.119 R)
• M18: 19,104,695 km (0.107 R)
• M19: 20,622,814 km (0.116 R)
• M20: 22,219,622 km (0.088 R)
• M21: 23,682,839 km (0.076 R)
• M22: 24,329,102 km (0.101 R)
• M23: 25,432,236 km (0.115 R)
• M24: 25,882,676 km (0.109 R)
• M25: 26,799,561 km (0.096 R)
• M26: 27,148,872 km (0.076 R)
• M27: 28,455,759 km (0.08 R)
• M28: 30,557,011 km (0.097 R)
• M29: 32,363,405 km (0.094 R)
• M30: 36,614,079 km (0.094 R)
• M31: 39,245,356 km (0.032 R)
• M32: 45,538,041 km (0.079 R)
• M33: 47,719,626 km (0.097 R)
• M34: 61,881,010 km (0.103 R)
• M35: 66,874,587 km (0.079 R)
• M36: 67,517,109 km (0.052 R)
• M37: 73,032,035 km (0.101 R)
• M38: 74,858,176 km (0.093 R)
• M39: 75,782,691 km (0.094 R)
• M40: 77,654,310 km (0.094 R)
• M41: 78,601,564 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.9

Radius: 7.8

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 17.3 AU - 19.66 AU

Year: 28730 Days

Day: 17.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,322,420 km

• M1: 96,939 km (0.117 R)
• M2: 392,694 km (0.036 R)
• M3: 794,514 km (0.096 R)
• M4: 1,296,116 km (0.1 R)
• M5: 1,609,673 km (0.095 R)
• M6: 2,415,258 km (0.082 R)
• M7: 3,316,136 km (0.115 R)
• M8: 3,619,670 km (0.111 R)
• M9: 4,755,417 km (0.089 R)
• M10: 6,112,270 km (0.105 R)
• M11: 6,523,365 km (0.029 R)
• M12: 9,447,854 km (0.116 R)
• M13: 11,161,497 km (0.105 R)
• M14: 11,776,045 km (0.108 R)
• M15: 13,072,610 km (0.1 R)
• M16: 14,144,927 km (0.084 R)
• M17: 15,946,535 km (0.095 R)
• M18: 18,642,887 km (0.028 R)
• M19: 19,900,406 km (0.09 R)
• M20: 23,676,406 km (0.12 R)
• M21: 26,683,174 km (0.114 R)
• M22: 27,657,206 km (0.078 R)
• M23: 28,403,250 km (0.069 R)
• M24: 32,472,462 km (0.112 R)
• M25: 39,984,968 km (0.085 R)
• M26: 41,098,724 km (0.104 R)
• M27: 52,258,575 km (0.086 R)
• M28: 54,942,810 km (0.081 R)
• M29: 56,120,744 km (0.09 R)
• M30: 69,752,401 km (0.109 R)
• M31: 72,297,659 km (0.087 R)
• M32: 74,664,746 km (0.087 R)
• M33: 80,053,112 km (0.099 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 12,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit