🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.98 AU - 1.28 AU

Year: 420 Days

Day: 28.6 Hours

Environment

Temp: 37 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 112,267,557 km

• M1: 385,065 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.44 AU - 2.14 AU

Year: 838 Days

Day: 28.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.7 AU - 2.04 AU

Year: 895 Days

Day: 16.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.52 AU - 3.88 AU

Year: 2490 Days

Day: 26.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.52 AU - 5.74 AU

Year: 3485 Days

Day: 13.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.2

Radius: 8.2

Gravity: 13.27 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.77 AU - 10.19 AU

Year: 11030 Days

Day: 5.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 112,267,557 km

• M1: 128,505 km (0.107 R)
• M2: 438,322 km (0.119 R)
• M3: 712,235 km (0.071 R)
• M4: 1,476,531 km (0.083 R)
• M5: 2,352,875 km (0.085 R)
• M6: 2,704,430 km (0.118 R)
• M7: 8,885,366 km (0.053 R)
• M8: 11,733,709 km (0.034 R)
• M9: 12,392,987 km (0.094 R)
• M10: 15,776,891 km (0.095 R)
• M11: 18,827,490 km (0.097 R)
• M12: 21,712,336 km (0.095 R)
• M13: 24,107,996 km (0.036 R)
• M14: 26,369,467 km (0.061 R)
• M15: 26,981,921 km (0.081 R)
• M16: 34,357,993 km (0.044 R)
• M17: 35,581,255 km (0.111 R)
• M18: 50,696,774 km (0.112 R)
• M19: 54,061,529 km (0.093 R)
• M20: 54,389,597 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.5

Radius: 9

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 11.54 AU - 14.68 AU

Year: 16607 Days

Day: 14.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 112,267,557 km

• M1: 111,899 km (0.074 R)
• M2: 635,791 km (0.065 R)
• M3: 1,257,669 km (0.045 R)
• M4: 1,846,187 km (0.11 R)
• M5: 2,166,177 km (0.099 R)
• M6: 3,591,695 km (0.11 R)
• M7: 4,772,621 km (0.097 R)
• M8: 6,671,317 km (0.095 R)
• M9: 7,344,956 km (0.112 R)
• M10: 11,006,514 km (0.083 R)
• M11: 16,620,772 km (0.086 R)
• M12: 17,935,738 km (0.115 R)
• M13: 18,659,342 km (0.089 R)
• M14: 22,112,510 km (0.086 R)
• M15: 22,944,424 km (0.11 R)
• M16: 23,605,796 km (0.117 R)
• M17: 25,364,618 km (0.117 R)
• M18: 33,157,321 km (0.069 R)
• M19: 33,638,577 km (0.047 R)
• M20: 34,615,003 km (0.075 R)
• M21: 35,610,277 km (0.092 R)
• M22: 37,527,523 km (0.08 R)
• M23: 41,012,256 km (0.102 R)
• M24: 43,403,728 km (0.089 R)
• M25: 45,589,801 km (0.08 R)
• M26: 48,772,047 km (0.111 R)
• M27: 49,707,782 km (0.095 R)
• M28: 50,973,978 km (0.088 R)
• M29: 55,069,519 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.6

Radius: 7.1

Gravity: 18.92 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 14.98 AU - 24.24 AU

Year: 30380 Days

Day: 15.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 112,267,557 km

• M1: 88,263 km (0.098 R)
• M2: 358,137 km (0.059 R)
• M3: 592,258 km (0.115 R)
• M4: 985,700 km (0.085 R)
• M5: 1,507,348 km (0.079 R)
• M6: 2,321,011 km (0.11 R)
• M7: 3,147,539 km (0.082 R)
• M8: 4,230,628 km (0.069 R)
• M9: 6,147,126 km (0.043 R)
• M10: 6,539,970 km (0.101 R)
• M11: 8,578,839 km (0.056 R)
• M12: 10,040,411 km (0.115 R)
• M13: 14,707,864 km (0.039 R)
• M14: 17,949,501 km (0.103 R)
• M15: 18,448,409 km (0.106 R)
• M16: 18,752,093 km (0.117 R)
• M17: 19,578,472 km (0.096 R)
• M18: 28,676,117 km (0.092 R)
• M19: 29,083,771 km (0.101 R)
• M20: 33,827,669 km (0.065 R)
• M21: 34,896,247 km (0.077 R)
• M22: 39,229,199 km (0.039 R)
• M23: 39,731,698 km (0.085 R)
• M24: 46,660,773 km (0.106 R)
• M25: 47,793,528 km (0.095 R)
• M26: 55,396,989 km (0.071 R)
• M27: 59,044,933 km (0.105 R)
• M28: 63,078,690 km (0.117 R)
• M29: 65,162,738 km (0.118 R)
• M30: 76,015,316 km (0.104 R)
• M31: 76,535,318 km (0.104 R)
• M32: 77,845,795 km (0.044 R)
• M33: 83,237,602 km (0.105 R)
• M34: 95,359,667 km (0.114 R)
• M35: 97,794,671 km (0.051 R)
• M36: 100,270,666 km (0.086 R)
• M37: 109,928,255 km (0.093 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 13,495 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit