🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.44 AU - 0.58 AU

Year: 134 Days

Day: 16.6 Hours

Environment

Temp: 215 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,518,979 km

• M1: 43,533 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.77 AU - 0.93 AU

Year: 288 Days

Day: 37.2 Hours

Environment

Temp: 176 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.07 AU - 1.47 AU

Year: 525 Days

Day: 41.1 Hours

Environment

Temp: -13 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,518,979 km

• M1: 240,853 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.04 AU - 2.28 AU

Year: 1165 Days

Day: 36.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.2

Radius: 14.2

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 8.62 AU - 13.46 AU

Year: 13466 Days

Day: 5.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,518,979 km

• M1: 182,061 km (0.099 R)
• M2: 963,261 km (0.06 R)
• M3: 1,439,281 km (0.073 R)
• M4: 3,657,369 km (0.037 R)
• M5: 4,156,577 km (0.059 R)
• M6: 5,225,454 km (0.084 R)
• M7: 8,224,891 km (0.119 R)
• M8: 10,171,010 km (0.107 R)
• M9: 12,346,761 km (0.076 R)
• M10: 12,841,780 km (0.082 R)
• M11: 16,988,484 km (0.106 R)
• M12: 17,992,286 km (0.1 R)
• M13: 19,281,670 km (0.08 R)
• M14: 24,089,895 km (0.104 R)
• M15: 25,555,505 km (0.111 R)
• M16: 26,158,235 km (0.102 R)
• M17: 29,975,374 km (0.114 R)
• M18: 31,440,685 km (0.112 R)
• M19: 35,374,212 km (0.056 R)
• M20: 36,882,457 km (0.042 R)
• M21: 44,203,927 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.1

Radius: 12

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.88 AU - 14.1 AU

Year: 14297 Days

Day: 6.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,518,979 km

• M1: 165,306 km (0.054 R)
• M2: 575,204 km (0.109 R)
• M3: 981,063 km (0.073 R)
• M4: 1,421,030 km (0.056 R)
• M5: 2,297,674 km (0.089 R)
• M6: 2,867,941 km (0.063 R)
• M7: 3,307,459 km (0.11 R)
• M8: 5,000,907 km (0.081 R)
• M9: 6,804,310 km (0.087 R)
• M10: 9,399,384 km (0.106 R)
• M11: 9,905,773 km (0.119 R)
• M12: 10,376,856 km (0.09 R)
• M13: 11,139,506 km (0.066 R)
• M14: 12,533,609 km (0.096 R)
• M15: 13,398,733 km (0.09 R)
• M16: 14,435,746 km (0.097 R)
• M17: 16,090,597 km (0.03 R)
• M18: 19,610,336 km (0.097 R)
• M19: 22,700,280 km (0.08 R)
• M20: 25,124,514 km (0.09 R)
• M21: 27,103,245 km (0.076 R)
• M22: 27,716,596 km (0.093 R)
• M23: 28,759,293 km (0.115 R)
• M24: 30,481,913 km (0.085 R)
• M25: 36,555,436 km (0.093 R)
• M26: 37,809,216 km (0.091 R)
• M27: 38,962,017 km (0.119 R)
• M28: 40,138,156 km (0.09 R)
• M29: 42,974,083 km (0.06 R)
• M30: 52,280,117 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36

Radius: 9.6

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 9.09 AU - 15.03 AU

Year: 15374 Days

Day: 10.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 82,518,979 km

• M1: 121,025 km (0.104 R)
• M2: 567,275 km (0.049 R)
• M3: 1,334,563 km (0.065 R)
• M4: 2,605,845 km (0.083 R)
• M5: 3,350,992 km (0.078 R)
• M6: 4,762,448 km (0.117 R)
• M7: 7,023,321 km (0.107 R)
• M8: 9,414,942 km (0.111 R)
• M9: 13,001,850 km (0.106 R)
• M10: 13,530,529 km (0.089 R)
• M11: 19,633,673 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.4

Radius: 5.1

Gravity: 33.12 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 13.18 AU - 15.7 AU

Year: 20143 Days

Day: 19.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,518,979 km

• M1: 67,917 km (0.101 R)
• M2: 353,051 km (0.108 R)
• M3: 528,380 km (0.096 R)
• M4: 838,047 km (0.094 R)
• M5: 1,912,609 km (0.064 R)
• M6: 2,402,841 km (0.064 R)
• M7: 3,690,430 km (0.1 R)
• M8: 9,528,636 km (0.114 R)
• M9: 12,269,868 km (0.112 R)
• M10: 12,903,415 km (0.089 R)
• M11: 16,655,928 km (0.066 R)
• M12: 21,076,395 km (0.116 R)
• M13: 26,334,760 km (0.106 R)
• M14: 31,226,162 km (0.114 R)
• M15: 32,803,671 km (0.115 R)
• M16: 34,988,698 km (0.115 R)
• M17: 36,402,547 km (0.083 R)
• M18: 38,743,156 km (0.036 R)
• M19: 40,409,227 km (0.081 R)
• M20: 43,559,908 km (0.108 R)
• M21: 46,363,522 km (0.078 R)
• M22: 47,552,077 km (0.11 R)
• M23: 50,880,330 km (0.076 R)
• M24: 51,962,820 km (0.081 R)
• M25: 80,070,016 km (0.057 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 10,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit