🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.53 AU - 0.53 AU

Year: 140 Days

Day: 28.1 Hours

Environment

Temp: 222 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.56 AU - 0.58 AU

Year: 156 Days

Day: 38.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.17 AU - 1.53 AU

Year: 570 Days

Day: 27.5 Hours

Environment

Temp: -22 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,882,774 km

• M1: 307,573 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.83 AU - 3.89 AU

Year: 2238 Days

Day: 47.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,882,774 km

• M1: 185,950 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.08 AU - 3.74 AU

Year: 2289 Days

Day: 39.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,882,774 km

• M1: 172,038 km (0.068 R)

Asteroid Belt

Center: 4.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.4

Radius: 8.4

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.49 AU - 5.43 AU

Year: 4015 Days

Day: 11.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,882,774 km

• M1: 104,419 km (0.046 R)
• M2: 392,395 km (0.093 R)
• M3: 734,077 km (0.112 R)
• M4: 1,628,971 km (0.071 R)
• M5: 1,924,726 km (0.114 R)
• M6: 2,732,555 km (0.049 R)
• M7: 3,561,626 km (0.117 R)
• M8: 5,237,571 km (0.077 R)
• M9: 8,870,855 km (0.082 R)
• M10: 12,602,723 km (0.118 R)
• M11: 13,132,599 km (0.106 R)
• M12: 13,539,654 km (0.109 R)
• M13: 18,142,033 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.8

Radius: 10.5

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.93 AU - 10.21 AU

Year: 10760 Days

Day: 6.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,882,774 km

• M1: 130,898 km (0.084 R)
• M2: 493,823 km (0.053 R)
• M3: 1,100,442 km (0.115 R)
• M4: 2,727,917 km (0.06 R)
• M5: 3,532,604 km (0.074 R)
• M6: 5,164,717 km (0.112 R)
• M7: 5,674,247 km (0.112 R)
• M8: 6,147,126 km (0.105 R)
• M9: 10,378,053 km (0.085 R)
• M10: 14,933,607 km (0.078 R)
• M11: 17,120,878 km (0.107 R)
• M12: 17,895,196 km (0.111 R)
• M13: 20,514,805 km (0.097 R)
• M14: 25,042,085 km (0.074 R)
• M15: 29,092,298 km (0.096 R)
• M16: 32,163,542 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614

Radius: 12

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 10.98 AU - 11.78 AU

Year: 13952 Days

Day: 6 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,882,774 km

• M1: 149,448 km (0.072 R)
• M2: 944,860 km (0.117 R)
• M3: 1,626,877 km (0.107 R)
• M4: 2,052,932 km (0.085 R)
• M5: 2,574,879 km (0.116 R)
• M6: 3,459,451 km (0.118 R)
• M7: 4,029,718 km (0.073 R)
• M8: 4,985,648 km (0.103 R)
• M9: 7,004,023 km (0.116 R)
• M10: 7,561,873 km (0.08 R)
• M11: 8,913,640 km (0.089 R)
• M12: 10,696,547 km (0.091 R)
• M13: 11,321,268 km (0.12 R)
• M14: 12,581,480 km (0.118 R)
• M15: 13,999,818 km (0.088 R)
• M16: 14,886,484 km (0.074 R)
• M17: 15,955,810 km (0.113 R)
• M18: 16,471,922 km (0.062 R)
• M19: 21,901,876 km (0.087 R)
• M20: 22,631,914 km (0.054 R)
• M21: 24,821,578 km (0.031 R)
• M22: 27,462,878 km (0.06 R)
• M23: 28,960,203 km (0.053 R)
• M24: 30,624,180 km (0.108 R)
• M25: 33,537,599 km (0.071 R)
• M26: 35,371,669 km (0.096 R)
• M27: 38,312,613 km (0.062 R)
• M28: 47,498,820 km (0.089 R)
• M29: 51,390,758 km (0.095 R)
• M30: 55,322,340 km (0.084 R)
• M31: 57,533,546 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.5

Radius: 7

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 13.32 AU - 17.84 AU

Year: 22350 Days

Day: 20.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,882,774 km

• M1: 87,216 km (0.073 R)
• M2: 414,237 km (0.106 R)
• M3: 1,740,571 km (0.092 R)
• M4: 2,751,703 km (0.032 R)
• M5: 3,719,751 km (0.102 R)
• M6: 4,426,003 km (0.119 R)
• M7: 4,759,606 km (0.061 R)
• M8: 5,291,426 km (0.112 R)
• M9: 7,917,617 km (0.096 R)
• M10: 8,561,486 km (0.1 R)
• M11: 9,293,469 km (0.094 R)
• M12: 10,821,910 km (0.056 R)
• M13: 11,243,926 km (0.103 R)
• M14: 11,490,014 km (0.058 R)
• M15: 12,249,971 km (0.112 R)
• M16: 12,708,489 km (0.097 R)
• M17: 13,869,817 km (0.036 R)
• M18: 20,114,481 km (0.101 R)
• M19: 21,030,169 km (0.108 R)
• M20: 22,358,599 km (0.111 R)
• M21: 24,454,614 km (0.061 R)
• M22: 25,286,378 km (0.106 R)
• M23: 27,226,663 km (0.107 R)
• M24: 28,120,211 km (0.053 R)
• M25: 28,346,553 km (0.102 R)
• M26: 35,453,349 km (0.104 R)
• M27: 36,652,825 km (0.112 R)
• M28: 37,330,802 km (0.056 R)
• M29: 42,461,112 km (0.112 R)
• M30: 47,720,075 km (0.105 R)
• M31: 48,365,889 km (0.084 R)
• M32: 52,022,660 km (0.082 R)
• M33: 52,364,042 km (0.088 R)
• M34: 57,847,103 km (0.101 R)
• M35: 61,200,040 km (0.082 R)
• M36: 65,075,074 km (0.046 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 11,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit