🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.8 AU - 0.84 AU

Year: 278 Days

Day: 21.2 Hours

Environment

Temp: 129 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.22 AU - 1.32 AU

Year: 536 Days

Day: 12.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.65 AU - 2.05 AU

Year: 943 Days

Day: 31.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.73 AU - 2.87 AU

Year: 1307 Days

Day: 34.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.17 AU - 3.53 AU

Year: 2298 Days

Day: 34.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.1 AU - 4.06 AU

Year: 2538 Days

Day: 24.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.8

Radius: 14.5

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.76 AU - 5.6 AU

Year: 4418 Days

Day: 9.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,238,740 km

• M1: 180,265 km (0.088 R)
• M2: 884,572 km (0.108 R)
• M3: 1,858,604 km (0.058 R)
• M4: 2,515,488 km (0.085 R)
• M5: 3,406,344 km (0.098 R)
• M6: 4,018,049 km (0.112 R)
• M7: 4,832,610 km (0.114 R)
• M8: 5,350,069 km (0.063 R)
• M9: 6,369,279 km (0.113 R)
• M10: 6,858,614 km (0.068 R)
• M11: 7,443,392 km (0.106 R)
• M12: 7,987,030 km (0.091 R)
• M13: 10,656,604 km (0.055 R)
• M14: 12,467,935 km (0.12 R)
• M15: 13,766,744 km (0.119 R)
• M16: 14,476,885 km (0.069 R)
• M17: 15,500,434 km (0.052 R)
• M18: 16,209,228 km (0.054 R)
• M19: 17,001,349 km (0.056 R)
• M20: 17,819,201 km (0.115 R)
• M21: 19,806,758 km (0.107 R)
• M22: 21,068,167 km (0.118 R)
• M23: 21,791,623 km (0.111 R)
• M24: 22,983,768 km (0.054 R)
• M25: 24,613,786 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.8

Radius: 14.3

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.3 AU - 8.04 AU

Year: 6455 Days

Day: 5.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,238,740 km

• M1: 177,872 km (0.045 R)
• M2: 1,056,161 km (0.083 R)
• M3: 1,951,654 km (0.063 R)
• M4: 3,132,430 km (0.107 R)
• M5: 3,824,619 km (0.086 R)
• M6: 4,985,648 km (0.072 R)
• M7: 5,663,476 km (0.07 R)
• M8: 9,050,372 km (0.092 R)
• M9: 10,731,553 km (0.093 R)
• M10: 11,383,201 km (0.1 R)
• M11: 12,511,020 km (0.08 R)
• M12: 13,076,200 km (0.04 R)
• M13: 15,451,216 km (0.067 R)
• M14: 17,459,418 km (0.12 R)
• M15: 18,296,568 km (0.104 R)
• M16: 19,431,417 km (0.079 R)
• M17: 22,737,680 km (0.088 R)
• M18: 25,574,354 km (0.049 R)
• M19: 26,069,075 km (0.071 R)
• M20: 30,813,721 km (0.089 R)
• M21: 31,562,308 km (0.082 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.2

Radius: 11.4

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.35 AU - 7.33 AU

Year: 6704 Days

Day: 10.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 39,238,740 km

• M1: 151,991 km (0.103 R)
• M2: 1,075,758 km (0.079 R)
• M3: 2,027,350 km (0.114 R)
• M4: 2,532,991 km (0.109 R)
• M5: 4,883,772 km (0.068 R)
• M6: 6,196,045 km (0.107 R)
• M7: 8,171,484 km (0.047 R)
• M8: 9,236,023 km (0.112 R)
• M9: 9,824,990 km (0.104 R)
• M10: 10,390,769 km (0.109 R)
• M11: 11,028,056 km (0.12 R)
• M12: 12,653,287 km (0.102 R)
• M13: 13,783,200 km (0.1 R)
• M14: 14,432,754 km (0.108 R)
• M15: 15,984,832 km (0.092 R)
• M16: 17,440,269 km (0.117 R)
• M17: 18,624,037 km (0.103 R)
• M18: 19,199,391 km (0.082 R)
• M19: 19,638,610 km (0.036 R)
• M20: 20,461,249 km (0.104 R)
• M21: 22,095,306 km (0.114 R)
• M22: 23,563,909 km (0.106 R)
• M23: 24,152,127 km (0.065 R)
• M24: 24,578,481 km (0.089 R)
• M25: 25,358,185 km (0.12 R)
• M26: 26,243,954 km (0.102 R)
• M27: 26,694,543 km (0.094 R)
• M28: 28,171,074 km (0.08 R)
• M29: 31,589,685 km (0.1 R)
• M30: 38,887,966 km (0.096 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 12,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit