🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.55 AU - 0.59 AU

Year: 156 Days

Day: 33.7 Hours

Environment

Temp: 216 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,117,843 km

• M1: 84,373 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.66 AU - 2.36 AU

Year: 1036 Days

Day: 37.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,117,843 km

• M1: 29,620 km (0.071 R)
• M2: 918,381 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.73 AU - 2.53 AU

Year: 1130 Days

Day: 20.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 141.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.39 AU - 2.99 AU

Year: 1603 Days

Day: 32.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,117,843 km

• M1: 850,763 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.4

Radius: 12.3

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.94 AU - 6.8 AU

Year: 5169 Days

Day: 5.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,117,843 km

• M1: 153,039 km (0.056 R)
• M2: 689,497 km (0.097 R)
• M3: 1,670,709 km (0.085 R)
• M4: 2,720,736 km (0.05 R)
• M5: 3,122,407 km (0.102 R)
• M6: 3,520,187 km (0.113 R)
• M7: 4,071,306 km (0.072 R)
• M8: 4,522,194 km (0.077 R)
• M9: 5,465,409 km (0.054 R)
• M10: 5,859,150 km (0.105 R)
• M11: 8,757,609 km (0.064 R)
• M12: 10,726,317 km (0.058 R)
• M13: 11,939,556 km (0.115 R)
• M14: 13,568,676 km (0.072 R)
• M15: 16,563,925 km (0.107 R)
• M16: 18,653,658 km (0.088 R)
• M17: 23,114,816 km (0.118 R)
• M18: 24,556,191 km (0.1 R)
• M19: 25,718,118 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.1

Radius: 14.8

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.88 AU - 8.02 AU

Year: 8147 Days

Day: 14.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,117,843 km

• M1: 184,005 km (0.105 R)
• M2: 888,761 km (0.11 R)
• M3: 1,841,400 km (0.118 R)
• M4: 2,448,618 km (0.049 R)
• M5: 3,169,231 km (0.078 R)
• M6: 4,650,699 km (0.118 R)
• M7: 5,309,228 km (0.116 R)
• M8: 6,619,706 km (0.039 R)
• M9: 8,626,262 km (0.094 R)
• M10: 9,874,656 km (0.106 R)
• M11: 24,141,955 km (0.056 R)
• M12: 26,282,700 km (0.09 R)
• M13: 28,719,949 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206

Radius: 9.9

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 9.21 AU - 13.97 AU

Year: 14340 Days

Day: 5.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,117,843 km

• M1: 124,017 km (0.056 R)
• M2: 463,753 km (0.068 R)
• M3: 814,261 km (0.091 R)
• M4: 1,178,981 km (0.104 R)
• M5: 1,573,022 km (0.055 R)
• M6: 2,709,367 km (0.096 R)
• M7: 3,118,068 km (0.108 R)
• M8: 3,783,929 km (0.096 R)
• M9: 4,404,461 km (0.119 R)
• M10: 5,001,655 km (0.085 R)
• M11: 6,897,060 km (0.073 R)
• M12: 8,442,556 km (0.061 R)
• M13: 8,786,182 km (0.099 R)
• M14: 9,228,842 km (0.109 R)
• M15: 9,873,609 km (0.107 R)
• M16: 10,352,322 km (0.06 R)
• M17: 11,252,901 km (0.083 R)
• M18: 12,925,106 km (0.079 R)
• M19: 13,614,902 km (0.05 R)
• M20: 20,735,462 km (0.113 R)
• M21: 22,984,965 km (0.111 R)
• M22: 24,688,286 km (0.063 R)
• M23: 27,774,490 km (0.116 R)
• M24: 28,729,074 km (0.089 R)
• M25: 32,977,953 km (0.112 R)
• M26: 34,048,176 km (0.109 R)
• M27: 35,920,244 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.4

Radius: 4.8

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 12.56 AU - 17.14 AU

Year: 20798 Days

Day: 24.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,117,843 km

• M1: 69,264 km (0.085 R)
• M2: 225,294 km (0.047 R)
• M3: 540,497 km (0.067 R)
• M4: 696,378 km (0.105 R)
• M5: 902,225 km (0.079 R)
• M6: 2,730,460 km (0.095 R)
• M7: 3,852,295 km (0.111 R)
• M8: 4,210,282 km (0.067 R)
• M9: 4,772,770 km (0.086 R)
• M10: 5,350,667 km (0.107 R)
• M11: 5,621,888 km (0.11 R)
• M12: 6,118,703 km (0.12 R)
• M13: 8,814,307 km (0.104 R)
• M14: 11,031,497 km (0.069 R)
• M15: 12,326,565 km (0.071 R)
• M16: 16,742,844 km (0.027 R)
• M17: 18,294,324 km (0.105 R)
• M18: 20,508,671 km (0.091 R)
• M19: 21,005,486 km (0.082 R)
• M20: 25,938,625 km (0.105 R)
• M21: 32,812,199 km (0.057 R)
• M22: 36,422,444 km (0.1 R)
• M23: 42,788,581 km (0.065 R)
• M24: 43,327,732 km (0.115 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 15,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit