🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.44 AU - 0.6 AU

Year: 114 Days

Day: 28.6 Hours

Environment

Temp: 404 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.55 AU - 2.19 AU

Year: 778 Days

Day: 14.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.94 AU - 2.68 AU

Year: 1069 Days

Day: 28 Hours

Environment

Temp: 13 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.26 AU - 4.86 AU

Year: 2964 Days

Day: 43.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.7

Radius: 14.1

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 9.45 AU - 10.49 AU

Year: 9582 Days

Day: 9.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 141.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,973,313 km

• M1: 175,628 km (0.09 R)
• M2: 657,183 km (0.052 R)
• M3: 1,519,615 km (0.08 R)
• M4: 2,298,870 km (0.114 R)
• M5: 2,762,624 km (0.115 R)
• M6: 3,787,369 km (0.111 R)
• M7: 4,309,765 km (0.061 R)
• M8: 4,937,029 km (0.051 R)
• M9: 5,531,680 km (0.101 R)
• M10: 7,342,114 km (0.117 R)
• M11: 9,883,183 km (0.075 R)
• M12: 13,018,904 km (0.09 R)
• M13: 13,466,800 km (0.085 R)
• M14: 14,041,406 km (0.032 R)
• M15: 14,632,168 km (0.096 R)
• M16: 16,310,656 km (0.077 R)
• M17: 17,770,581 km (0.092 R)
• M18: 18,602,794 km (0.115 R)
• M19: 19,533,592 km (0.116 R)
• M20: 20,721,549 km (0.111 R)
• M21: 22,996,633 km (0.053 R)
• M22: 25,087,713 km (0.063 R)
• M23: 27,485,617 km (0.11 R)
• M24: 28,976,659 km (0.084 R)
• M25: 30,520,958 km (0.101 R)
• M26: 37,927,548 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.7

Radius: 12.9

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.78 AU - 12.86 AU

Year: 12369 Days

Day: 6.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,973,313 km

• M1: 160,369 km (0.075 R)
• M2: 573,109 km (0.118 R)
• M3: 1,173,894 km (0.086 R)
• M4: 1,946,268 km (0.094 R)
• M5: 2,520,575 km (0.046 R)
• M6: 3,281,579 km (0.117 R)
• M7: 4,131,295 km (0.082 R)
• M8: 4,560,641 km (0.097 R)
• M9: 5,261,357 km (0.117 R)
• M10: 5,917,942 km (0.057 R)
• M11: 6,345,642 km (0.119 R)
• M12: 8,268,424 km (0.089 R)
• M13: 8,904,364 km (0.082 R)
• M14: 9,572,768 km (0.045 R)
• M15: 10,274,232 km (0.111 R)
• M16: 13,561,945 km (0.039 R)
• M17: 15,011,398 km (0.065 R)
• M18: 15,810,700 km (0.06 R)
• M19: 16,409,690 km (0.059 R)
• M20: 16,868,805 km (0.06 R)
• M21: 17,893,102 km (0.104 R)
• M22: 18,791,886 km (0.076 R)
• M23: 20,239,694 km (0.119 R)
• M24: 21,035,705 km (0.074 R)
• M25: 21,944,512 km (0.1 R)
• M26: 28,943,598 km (0.087 R)
• M27: 31,104,389 km (0.098 R)
• M28: 33,126,952 km (0.094 R)
• M29: 34,481,561 km (0.088 R)
• M30: 40,687,928 km (0.078 R)
• M31: 42,527,683 km (0.092 R)
• M32: 44,274,537 km (0.113 R)
• M33: 47,446,012 km (0.089 R)
• M34: 53,063,262 km (0.063 R)
• M35: 56,117,901 km (0.1 R)
• M36: 56,812,335 km (0.104 R)
• M37: 60,370,520 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.8

Radius: 12.8

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 14.5 AU - 17.1 AU

Year: 19116 Days

Day: 6.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,973,313 km

• M1: 159,172 km (0.083 R)
• M2: 577,747 km (0.103 R)
• M3: 1,870,123 km (0.09 R)
• M4: 2,563,808 km (0.095 R)
• M5: 4,367,061 km (0.111 R)
• M6: 4,954,233 km (0.107 R)
• M7: 6,077,563 km (0.03 R)
• M8: 10,530,045 km (0.058 R)
• M9: 12,244,735 km (0.09 R)
• M10: 12,994,221 km (0.048 R)
• M11: 15,427,131 km (0.076 R)
• M12: 15,900,159 km (0.031 R)
• M13: 19,854,779 km (0.077 R)
• M14: 20,414,873 km (0.059 R)
• M15: 21,468,940 km (0.1 R)
• M16: 24,957,114 km (0.059 R)
• M17: 27,635,813 km (0.111 R)
• M18: 29,524,636 km (0.048 R)
• M19: 30,624,180 km (0.112 R)
• M20: 31,498,131 km (0.118 R)
• M21: 32,132,575 km (0.089 R)
• M22: 33,689,740 km (0.108 R)
• M23: 38,374,995 km (0.103 R)
• M24: 41,023,177 km (0.065 R)
• M25: 44,740,534 km (0.106 R)
• M26: 49,354,731 km (0.114 R)
• M27: 53,914,624 km (0.107 R)
• M28: 57,043,463 km (0.052 R)
• M29: 57,986,229 km (0.111 R)
• M30: 64,065,139 km (0.083 R)
• M31: 64,471,297 km (0.076 R)
• M32: 72,960,378 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.7

Radius: 6.9

Gravity: 14 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 13.56 AU - 20.98 AU

Year: 21845 Days

Day: 16.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,973,313 km

• M1: 85,869 km (0.092 R)
• M2: 383,270 km (0.099 R)
• M3: 724,951 km (0.047 R)
• M4: 1,020,257 km (0.032 R)
• M5: 1,426,117 km (0.096 R)
• M6: 2,242,771 km (0.028 R)
• M7: 2,728,216 km (0.078 R)
• M8: 3,570,004 km (0.032 R)
• M9: 4,198,315 km (0.061 R)
• M10: 4,752,126 km (0.09 R)
• M11: 6,481,777 km (0.099 R)
• M12: 7,317,131 km (0.109 R)
• M13: 8,014,856 km (0.094 R)
• M14: 9,427,059 km (0.073 R)
• M15: 10,682,934 km (0.118 R)
• M16: 11,514,099 km (0.056 R)
• M17: 11,912,030 km (0.114 R)
• M18: 13,891,060 km (0.118 R)
• M19: 18,308,087 km (0.069 R)
• M20: 20,348,153 km (0.108 R)
• M21: 22,024,846 km (0.075 R)
• M22: 22,638,047 km (0.031 R)
• M23: 24,005,522 km (0.073 R)
• M24: 25,204,997 km (0.114 R)
• M25: 25,650,948 km (0.066 R)
• M26: 26,673,300 km (0.049 R)
• M27: 27,722,729 km (0.089 R)
• M28: 46,594,950 km (0.09 R)
• M29: 55,085,526 km (0.076 R)
• M30: 56,214,392 km (0.082 R)
• M31: 56,975,396 km (0.116 R)
• M32: 70,104,554 km (0.09 R)
• M33: 73,222,772 km (0.086 R)

Kuiper Belt

Range: 36 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 10,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit