🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.41 AU - 0.65 AU

Year: 144 Days

Day: 13.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.44 AU - 0.64 AU

Year: 148 Days

Day: 39.5 Hours

Environment

Temp: 199 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,783,497 km

• M1: 154,684 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.85 AU - 1.31 AU

Year: 418 Days

Day: 17 Hours

Environment

Temp: 25 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.76 AU - 1.92 AU

Year: 930 Days

Day: 33.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.6

Radius: 12.5

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.9 AU - 6.08 AU

Year: 4795 Days

Day: 11.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,783,497 km

• M1: 162,463 km (0.069 R)
• M2: 583,880 km (0.107 R)
• M3: 1,155,494 km (0.049 R)
• M4: 1,716,486 km (0.095 R)
• M5: 2,192,806 km (0.115 R)
• M6: 2,586,697 km (0.117 R)
• M7: 3,499,693 km (0.099 R)
• M8: 5,409,908 km (0.064 R)
• M9: 5,898,644 km (0.107 R)
• M10: 6,543,112 km (0.109 R)
• M11: 7,065,059 km (0.109 R)
• M12: 8,531,118 km (0.119 R)
• M13: 9,437,531 km (0.116 R)
• M14: 10,020,215 km (0.051 R)
• M15: 10,670,816 km (0.084 R)
• M16: 11,120,208 km (0.062 R)
• M17: 12,153,331 km (0.091 R)
• M18: 14,140,739 km (0.047 R)
• M19: 15,466,475 km (0.091 R)
• M20: 16,813,305 km (0.108 R)
• M21: 17,795,415 km (0.116 R)
• M22: 19,941,247 km (0.114 R)
• M23: 20,417,716 km (0.03 R)
• M24: 21,892,900 km (0.076 R)
• M25: 23,513,345 km (0.071 R)
• M26: 26,416,740 km (0.066 R)
• M27: 27,240,875 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.6

Radius: 11.5

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.8 AU - 11.06 AU

Year: 12557 Days

Day: 13.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,783,497 km

• M1: 154,235 km (0.045 R)
• M2: 520,750 km (0.114 R)
• M3: 1,266,496 km (0.09 R)
• M4: 1,714,092 km (0.079 R)
• M5: 2,158,248 km (0.049 R)
• M6: 3,428,933 km (0.082 R)
• M7: 4,579,640 km (0.095 R)
• M8: 5,047,881 km (0.104 R)
• M9: 5,548,136 km (0.105 R)
• M10: 6,228,956 km (0.082 R)
• M11: 7,714,313 km (0.103 R)
• M12: 8,516,906 km (0.053 R)
• M13: 9,672,550 km (0.083 R)
• M14: 11,094,627 km (0.109 R)
• M15: 11,826,908 km (0.071 R)
• M16: 12,234,413 km (0.055 R)
• M17: 12,711,780 km (0.1 R)
• M18: 13,077,846 km (0.098 R)
• M19: 14,480,775 km (0.108 R)
• M20: 18,501,517 km (0.116 R)
• M21: 18,893,164 km (0.091 R)
• M22: 20,851,101 km (0.115 R)
• M23: 24,222,289 km (0.106 R)
• M24: 24,785,824 km (0.047 R)
• M25: 25,262,144 km (0.088 R)
• M26: 25,744,597 km (0.117 R)
• M27: 30,475,929 km (0.109 R)
• M28: 31,687,522 km (0.031 R)
• M29: 34,442,367 km (0.109 R)
• M30: 38,232,129 km (0.11 R)
• M31: 39,124,780 km (0.034 R)
• M32: 40,687,330 km (0.077 R)
• M33: 43,659,391 km (0.043 R)
• M34: 49,730,072 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.4

Radius: 4.3

Gravity: 36.15 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 15.79 AU - 18.81 AU

Year: 26824 Days

Day: 23 Hours

Environment

Temp: -206 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,783,497 km

• M1: 54,753 km (0.114 R)
• M2: 189,391 km (0.119 R)
• M3: 382,073 km (0.073 R)
• M4: 1,126,472 km (0.12 R)
• M5: 2,290,643 km (0.067 R)
• M6: 2,681,841 km (0.112 R)
• M7: 3,658,865 km (0.079 R)
• M8: 4,624,968 km (0.083 R)
• M9: 5,706,860 km (0.099 R)
• M10: 6,329,486 km (0.118 R)
• M11: 7,195,059 km (0.096 R)
• M12: 12,437,567 km (0.091 R)
• M13: 13,251,379 km (0.087 R)
• M14: 13,479,367 km (0.051 R)
• M15: 14,258,323 km (0.11 R)
• M16: 16,510,369 km (0.119 R)
• M17: 18,418,041 km (0.046 R)
• M18: 21,915,340 km (0.06 R)
• M19: 22,664,227 km (0.048 R)
• M20: 24,099,918 km (0.087 R)
• M21: 24,782,682 km (0.089 R)
• M22: 27,519,127 km (0.043 R)
• M23: 28,390,385 km (0.061 R)
• M24: 28,896,325 km (0.082 R)
• M25: 35,009,791 km (0.096 R)
• M26: 39,688,315 km (0.091 R)
• M27: 41,931,236 km (0.09 R)
• M28: 47,905,427 km (0.114 R)
• M29: 48,262,966 km (0.052 R)
• M30: 48,802,565 km (0.106 R)
• M31: 54,616,687 km (0.111 R)
• M32: 55,792,825 km (0.099 R)
• M33: 58,398,970 km (0.099 R)
• M34: 66,479,798 km (0.105 R)
• M35: 69,178,543 km (0.108 R)
• M36: 71,949,395 km (0.099 R)
• M37: 76,243,004 km (0.117 R)
• M38: 78,700,448 km (0.052 R)
• M39: 79,447,988 km (0.079 R)
• M40: 80,704,162 km (0.118 R)
• M41: 84,291,967 km (0.091 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 11,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit