🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.75 AU - 1.05 AU

Year: 299 Days

Day: 23.9 Hours

Environment

Temp: 120 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,980,069 km

• M1: 41,439 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.17 AU - 1.55 AU

Year: 555 Days

Day: 25 Hours

Environment

Temp: -6 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.8

Radius: 10.8

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.08 AU - 9.46 AU

Year: 7577 Days

Day: 14.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 88,980,069 km

• M1: 140,921 km (0.072 R)
• M2: 884,273 km (0.096 R)
• M3: 1,449,903 km (0.116 R)
• M4: 2,879,759 km (0.084 R)
• M5: 4,134,736 km (0.104 R)
• M6: 5,962,522 km (0.113 R)
• M7: 13,174,037 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.3

Radius: 14.9

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.92 AU - 10.42 AU

Year: 11346 Days

Day: 10.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,980,069 km

• M1: 185,352 km (0.069 R)
• M2: 708,346 km (0.071 R)
• M3: 1,278,463 km (0.112 R)
• M4: 1,827,039 km (0.117 R)
• M5: 3,159,357 km (0.043 R)
• M6: 4,085,368 km (0.11 R)
• M7: 5,871,268 km (0.057 R)
• M8: 9,017,012 km (0.119 R)
• M9: 11,482,235 km (0.097 R)
• M10: 12,595,243 km (0.056 R)
• M11: 19,854,779 km (0.078 R)
• M12: 20,990,676 km (0.052 R)
• M13: 22,491,292 km (0.112 R)
• M14: 24,402,255 km (0.118 R)
• M15: 25,004,835 km (0.061 R)
• M16: 26,690,355 km (0.046 R)
• M17: 28,450,673 km (0.12 R)
• M18: 29,311,010 km (0.107 R)
• M19: 30,090,265 km (0.111 R)
• M20: 31,487,210 km (0.074 R)
• M21: 34,302,642 km (0.108 R)
• M22: 36,270,602 km (0.084 R)
• M23: 36,830,248 km (0.11 R)
• M24: 38,197,124 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.9

Radius: 7.7

Gravity: 12.38 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 12.94 AU - 20.98 AU

Year: 24435 Days

Day: 22.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,980,069 km

• M1: 97,538 km (0.035 R)
• M2: 366,664 km (0.078 R)
• M3: 1,264,102 km (0.109 R)
• M4: 1,787,545 km (0.105 R)
• M5: 2,424,383 km (0.089 R)
• M6: 6,000,371 km (0.107 R)
• M7: 6,448,566 km (0.045 R)
• M8: 11,340,117 km (0.118 R)
• M9: 13,253,773 km (0.105 R)
• M10: 15,789,008 km (0.071 R)
• M11: 21,075,049 km (0.103 R)
• M12: 24,845,214 km (0.098 R)
• M13: 30,845,136 km (0.105 R)
• M14: 38,045,581 km (0.085 R)
• M15: 41,310,106 km (0.115 R)
• M16: 52,589,935 km (0.113 R)
• M17: 53,534,047 km (0.084 R)
• M18: 55,845,932 km (0.118 R)
• M19: 59,233,875 km (0.101 R)
• M20: 65,760,232 km (0.102 R)
• M21: 67,076,394 km (0.114 R)
• M22: 72,516,969 km (0.084 R)
• M23: 74,157,460 km (0.105 R)
• M24: 79,227,481 km (0.094 R)
• M25: 85,039,957 km (0.111 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 17,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit