🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.77 AU - 0.81 AU

Year: 267 Days

Day: 39.8 Hours

Environment

Temp: 141 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,367,511 km

• M1: 247,584 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.37 AU - 1.71 AU

Year: 728 Days

Day: 14.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.32 AU - 3.42 AU

Year: 2356 Days

Day: 41.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.92 AU - 4.26 AU

Year: 2590 Days

Day: 24.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,367,511 km

• M1: 80,035 km (0.108 R)

Asteroid Belt

Center: 3.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.8

Radius: 12.8

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.26 AU - 5.32 AU

Year: 3384 Days

Day: 7.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 104,367,511 km

• M1: 159,471 km (0.099 R)
• M2: 595,250 km (0.072 R)
• M3: 1,100,442 km (0.089 R)
• M4: 2,040,365 km (0.045 R)
• M5: 2,473,002 km (0.119 R)
• M6: 3,199,001 km (0.065 R)
• M7: 4,903,968 km (0.078 R)
• M8: 5,785,847 km (0.094 R)
• M9: 6,664,884 km (0.049 R)
• M10: 7,150,629 km (0.113 R)
• M11: 7,602,115 km (0.066 R)
• M12: 8,345,916 km (0.096 R)
• M13: 8,751,625 km (0.066 R)
• M14: 9,501,559 km (0.086 R)
• M15: 10,153,207 km (0.105 R)
• M16: 10,652,266 km (0.108 R)
• M17: 13,567,629 km (0.099 R)
• M18: 13,998,621 km (0.104 R)
• M19: 15,533,345 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.3

Radius: 12.9

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.63 AU - 11.79 AU

Year: 12423 Days

Day: 12.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,367,511 km

• M1: 160,967 km (0.1 R)
• M2: 759,658 km (0.08 R)
• M3: 1,824,196 km (0.111 R)
• M4: 2,364,993 km (0.033 R)
• M5: 2,806,157 km (0.101 R)
• M6: 3,612,190 km (0.03 R)
• M7: 4,535,957 km (0.084 R)
• M8: 5,905,376 km (0.078 R)
• M9: 6,686,127 km (0.045 R)
• M10: 8,549,070 km (0.048 R)
• M11: 9,757,671 km (0.05 R)
• M12: 10,185,072 km (0.073 R)
• M13: 11,660,855 km (0.055 R)
• M14: 12,450,283 km (0.091 R)
• M15: 13,866,975 km (0.096 R)
• M16: 16,866,113 km (0.108 R)
• M17: 17,718,073 km (0.119 R)
• M18: 18,517,224 km (0.079 R)
• M19: 23,159,994 km (0.04 R)
• M20: 23,826,154 km (0.1 R)
• M21: 33,447,690 km (0.083 R)
• M22: 35,666,227 km (0.105 R)
• M23: 36,940,202 km (0.089 R)
• M24: 40,394,417 km (0.107 R)
• M25: 45,673,277 km (0.088 R)
• M26: 52,691,811 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.7

Radius: 4.7

Gravity: 43.63 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.59 AU - 12.31 AU

Year: 15731 Days

Day: 17.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 104,367,511 km

• M1: 58,493 km (0.113 R)
• M2: 702,362 km (0.088 R)
• M3: 953,238 km (0.086 R)
• M4: 1,234,033 km (0.077 R)
• M5: 1,774,380 km (0.051 R)
• M6: 1,941,032 km (0.079 R)
• M7: 2,200,136 km (0.114 R)
• M8: 2,738,838 km (0.11 R)
• M9: 3,251,360 km (0.081 R)
• M10: 3,501,937 km (0.115 R)
• M11: 4,704,105 km (0.102 R)
• M12: 6,986,520 km (0.101 R)
• M13: 7,404,047 km (0.095 R)
• M14: 8,756,263 km (0.11 R)
• M15: 9,462,514 km (0.058 R)
• M16: 10,147,672 km (0.098 R)
• M17: 12,670,042 km (0.111 R)
• M18: 14,890,822 km (0.067 R)
• M19: 17,865,427 km (0.075 R)
• M20: 23,904,393 km (0.113 R)
• M21: 24,112,334 km (0.088 R)
• M22: 26,480,169 km (0.106 R)
• M23: 34,638,041 km (0.104 R)
• M24: 36,119,807 km (0.039 R)
• M25: 42,318,096 km (0.083 R)
• M26: 43,235,580 km (0.1 R)
• M27: 43,699,333 km (0.05 R)
• M28: 48,188,466 km (0.114 R)
• M29: 48,853,877 km (0.084 R)
• M30: 51,230,988 km (0.031 R)
• M31: 53,506,222 km (0.07 R)
• M32: 53,862,115 km (0.095 R)
• M33: 54,219,654 km (0.09 R)
• M34: 54,758,805 km (0.108 R)
• M35: 56,030,985 km (0.084 R)
• M36: 59,012,171 km (0.081 R)
• M37: 62,687,641 km (0.032 R)
• M38: 67,130,698 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.4

Radius: 6.5

Gravity: 20.74 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 13.57 AU - 21.87 AU

Year: 28405 Days

Day: 19.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 104,367,511 km

• M1: 80,783 km (0.118 R)
• M2: 439,818 km (0.109 R)
• M3: 1,032,973 km (0.042 R)
• M4: 1,300,753 km (0.064 R)
• M5: 1,522,458 km (0.109 R)
• M6: 1,749,697 km (0.072 R)
• M7: 3,187,631 km (0.049 R)
• M8: 3,595,136 km (0.074 R)
• M9: 4,707,247 km (0.1 R)
• M10: 5,069,124 km (0.065 R)
• M11: 6,655,609 km (0.105 R)
• M12: 6,906,485 km (0.113 R)
• M13: 7,163,644 km (0.104 R)
• M14: 8,372,394 km (0.072 R)
• M15: 9,395,195 km (0.078 R)
• M16: 10,034,427 km (0.054 R)
• M17: 11,116,917 km (0.082 R)
• M18: 19,598,069 km (0.118 R)
• M19: 20,852,298 km (0.109 R)
• M20: 21,174,083 km (0.07 R)
• M21: 21,937,780 km (0.112 R)
• M22: 28,588,602 km (0.096 R)
• M23: 32,153,818 km (0.071 R)
• M24: 33,453,973 km (0.095 R)
• M25: 34,638,789 km (0.03 R)
• M26: 40,317,524 km (0.048 R)
• M27: 44,429,670 km (0.103 R)
• M28: 47,321,098 km (0.113 R)
• M29: 49,951,926 km (0.078 R)
• M30: 54,483,096 km (0.077 R)
• M31: 59,280,550 km (0.116 R)
• M32: 80,232,928 km (0.111 R)
• M33: 86,148,028 km (0.068 R)
• M34: 91,198,452 km (0.102 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 16,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit