🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.62 AU - 0.9 AU

Year: 251 Days

Day: 25.7 Hours

Environment

Temp: 144 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,875,213 km

• M1: 500,854 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.58 AU - 1.9 AU

Year: 869 Days

Day: 41 Hours

Environment

Temp: -57 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,875,213 km

• M1: 173,534 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.83 AU - 1.93 AU

Year: 976 Days

Day: 23.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.72 AU - 2.72 AU

Year: 1699 Days

Day: 25.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,875,213 km

• M1: 953,986 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.6

Radius: 11.6

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.64 AU - 4.92 AU

Year: 3354 Days

Day: 12.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 100.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,875,213 km

• M1: 144,212 km (0.06 R)
• M2: 709,692 km (0.108 R)
• M3: 1,135,597 km (0.066 R)
• M4: 2,376,661 km (0.106 R)
• M5: 2,996,894 km (0.106 R)
• M6: 3,616,229 km (0.116 R)
• M7: 4,543,886 km (0.104 R)
• M8: 7,997,652 km (0.079 R)
• M9: 8,910,199 km (0.116 R)
• M10: 9,653,700 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.7

Radius: 10.3

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.14 AU - 6.3 AU

Year: 4517 Days

Day: 6.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 27,875,213 km

• M1: 132,843 km (0.091 R)
• M2: 503,995 km (0.111 R)
• M3: 999,314 km (0.045 R)
• M4: 1,359,396 km (0.106 R)
• M5: 1,781,112 km (0.112 R)
• M6: 2,335,971 km (0.111 R)
• M7: 3,251,959 km (0.103 R)
• M8: 3,947,888 km (0.102 R)
• M9: 4,894,842 km (0.057 R)
• M10: 5,577,457 km (0.074 R)
• M11: 6,016,677 km (0.106 R)
• M12: 7,199,697 km (0.057 R)
• M13: 8,119,424 km (0.103 R)
• M14: 9,726,405 km (0.097 R)
• M15: 10,105,785 km (0.108 R)
• M16: 11,211,912 km (0.059 R)
• M17: 12,105,011 km (0.088 R)
• M18: 13,403,371 km (0.028 R)
• M19: 15,014,091 km (0.077 R)
• M20: 16,215,811 km (0.119 R)
• M21: 17,173,686 km (0.095 R)
• M22: 18,745,212 km (0.07 R)
• M23: 19,201,934 km (0.087 R)
• M24: 25,754,769 km (0.084 R)
• M25: 26,238,270 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.7

Radius: 14.7

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.16 AU - 6.2 AU

Year: 5127 Days

Day: 8.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,875,213 km

• M1: 182,809 km (0.069 R)
• M2: 761,902 km (0.061 R)
• M3: 1,237,922 km (0.069 R)
• M4: 2,644,142 km (0.098 R)
• M5: 3,184,041 km (0.056 R)
• M6: 3,711,374 km (0.086 R)
• M7: 4,226,439 km (0.094 R)
• M8: 5,102,783 km (0.061 R)
• M9: 6,037,172 km (0.083 R)
• M10: 6,689,418 km (0.057 R)
• M11: 7,388,340 km (0.041 R)
• M12: 7,989,424 km (0.086 R)
• M13: 10,290,538 km (0.104 R)
• M14: 11,132,326 km (0.094 R)
• M15: 11,640,510 km (0.088 R)
• M16: 12,653,736 km (0.048 R)
• M17: 16,223,739 km (0.065 R)
• M18: 20,212,168 km (0.118 R)
• M19: 23,283,113 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.7

Radius: 13.4

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.08 AU - 9.16 AU

Year: 8764 Days

Day: 13.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,875,213 km

• M1: 166,652 km (0.115 R)
• M2: 728,990 km (0.086 R)
• M3: 1,283,550 km (0.088 R)
• M4: 1,937,741 km (0.069 R)
• M5: 2,428,422 km (0.079 R)
• M6: 4,941,367 km (0.033 R)
• M7: 6,631,674 km (0.052 R)
• M8: 7,309,801 km (0.052 R)
• M9: 7,916,420 km (0.038 R)
• M10: 10,542,910 km (0.085 R)
• M11: 11,720,245 km (0.059 R)
• M12: 18,329,479 km (0.116 R)
• M13: 18,954,948 km (0.07 R)
• M14: 19,451,164 km (0.074 R)
• M15: 20,618,177 km (0.114 R)
• M16: 21,677,031 km (0.047 R)
• M17: 22,219,921 km (0.055 R)
• M18: 25,156,827 km (0.118 R)
• M19: 27,342,601 km (0.073 R)
• M20: 28,899,466 km (0.117 R)
• M21: 31,591,630 km (0.115 R)
• M22: 32,896,572 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.7

Radius: 6

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 10.24 AU - 16.54 AU

Year: 18558 Days

Day: 17.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 27,875,213 km

• M1: 77,193 km (0.114 R)
• M2: 327,320 km (0.118 R)
• M3: 807,230 km (0.089 R)
• M4: 1,095,356 km (0.043 R)
• M5: 1,337,854 km (0.1 R)
• M6: 1,554,471 km (0.077 R)
• M7: 2,022,264 km (0.112 R)
• M8: 2,230,055 km (0.096 R)
• M9: 3,361,913 km (0.057 R)
• M10: 4,261,744 km (0.08 R)
• M11: 4,637,384 km (0.088 R)
• M12: 6,771,996 km (0.05 R)
• M13: 8,193,326 km (0.111 R)
• M14: 11,374,375 km (0.119 R)
• M15: 11,792,052 km (0.118 R)
• M16: 12,281,985 km (0.103 R)
• M17: 13,565,984 km (0.076 R)
• M18: 16,397,871 km (0.119 R)
• M19: 17,007,932 km (0.074 R)
• M20: 18,435,993 km (0.098 R)
• M21: 18,763,911 km (0.049 R)
• M22: 19,179,195 km (0.046 R)
• M23: 20,549,362 km (0.114 R)
• M24: 24,062,967 km (0.051 R)
• M25: 26,684,969 km (0.09 R)
• M26: 27,315,973 km (0.08 R)
• M27: 27,742,177 km (0.047 R)
• M28: 28,064,710 km (0.068 R)
• M29: 28,389,786 km (0.109 R)
• M30: 30,279,357 km (0.037 R)
• M31: 47,576,312 km (0.105 R)
• M32: 50,554,207 km (0.086 R)
• M33: 53,156,312 km (0.064 R)
• M34: 57,747,471 km (0.1 R)

Asteroid Belt

Center: 13.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.3

Radius: 3.1

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.86 AU - 15.12 AU

Year: 19819 Days

Day: 18.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,875,213 km

• M1: 68,067 km (0.077 R)
• M2: 442,959 km (0.062 R)
• M3: 710,440 km (0.072 R)
• M4: 1,957,039 km (0.111 R)
• M5: 2,071,631 km (0.067 R)
• M6: 3,930,086 km (0.07 R)
• M7: 6,141,890 km (0.061 R)
• M8: 7,932,876 km (0.109 R)
• M9: 10,342,150 km (0.114 R)
• M10: 15,555,935 km (0.051 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 18,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit