🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.49 AU - 0.61 AU

Year: 263 Days

Day: 19.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.59 AU - 0.61 AU

Year: 300 Days

Day: 25.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,850,678 km

• M1: 144,063 km (0.052 R)
• M2: 779,106 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.1

Radius: 12.6

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.77 AU - 1.07 AU

Year: 570 Days

Day: 14 Hours

Environment

Temp: -150 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,850,678 km

• M1: 156,779 km (0.056 R)
• M2: 873,652 km (0.081 R)
• M3: 1,328,579 km (0.087 R)
• M4: 1,750,445 km (0.095 R)
• M5: 2,170,815 km (0.063 R)
• M6: 2,659,401 km (0.105 R)
• M7: 3,221,141 km (0.067 R)
• M8: 3,847,657 km (0.106 R)
• M9: 4,448,143 km (0.102 R)
• M10: 5,011,977 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.2

Radius: 14.5

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.13 AU - 1.77 AU

Year: 1127 Days

Day: 12.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 26,850,678 km

• M1: 180,714 km (0.042 R)
• M2: 708,645 km (0.059 R)
• M3: 1,174,343 km (0.106 R)
• M4: 1,768,696 km (0.116 R)
• M5: 2,463,578 km (0.03 R)
• M6: 3,151,578 km (0.119 R)
• M7: 4,135,035 km (0.109 R)
• M8: 5,370,713 km (0.086 R)
• M9: 6,239,578 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.8

Radius: 11.3

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.31 AU - 2.47 AU

Year: 2386 Days

Day: 7.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,850,678 km

• M1: 140,921 km (0.082 R)
• M2: 514,018 km (0.075 R)
• M3: 890,855 km (0.057 R)
• M4: 1,659,788 km (0.094 R)
• M5: 2,564,855 km (0.077 R)
• M6: 2,968,171 km (0.098 R)
• M7: 3,590,050 km (0.081 R)
• M8: 4,117,083 km (0.076 R)
• M9: 4,760,204 km (0.053 R)
• M10: 6,513,491 km (0.073 R)
• M11: 7,565,763 km (0.056 R)
• M12: 9,790,133 km (0.103 R)
• M13: 10,557,421 km (0.092 R)
• M14: 12,170,535 km (0.027 R)
• M15: 14,538,071 km (0.12 R)
• M16: 14,913,113 km (0.106 R)
• M17: 15,391,227 km (0.082 R)
• M18: 15,780,930 km (0.067 R)
• M19: 16,327,710 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86

Radius: 4.7

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.11 AU - 6.39 AU

Year: 10089 Days

Day: 16.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 26,850,678 km

• M1: 60,138 km (0.05 R)
• M2: 284,685 km (0.064 R)
• M3: 645,814 km (0.07 R)
• M4: 1,073,514 km (0.119 R)
• M5: 1,229,545 km (0.106 R)
• M6: 1,487,152 km (0.107 R)
• M7: 1,658,442 km (0.088 R)
• M8: 1,946,717 km (0.092 R)
• M9: 3,051,049 km (0.086 R)
• M10: 3,603,663 km (0.049 R)
• M11: 4,175,875 km (0.117 R)
• M12: 5,260,759 km (0.062 R)
• M13: 6,521,270 km (0.088 R)
• M14: 7,205,381 km (0.098 R)
• M15: 7,833,692 km (0.079 R)
• M16: 8,213,671 km (0.074 R)
• M17: 9,274,619 km (0.077 R)
• M18: 9,977,280 km (0.065 R)
• M19: 10,259,871 km (0.078 R)
• M20: 11,576,033 km (0.107 R)
• M21: 14,901,743 km (0.064 R)
• M22: 15,377,614 km (0.075 R)
• M23: 17,557,704 km (0.119 R)
• M24: 20,904,208 km (0.071 R)
• M25: 22,244,455 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.6

Radius: 3.1

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.48 AU - 6.94 AU

Year: 11223 Days

Day: 21.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 26,850,678 km

• M1: 38,895 km (0.06 R)
• M2: 712,983 km (0.087 R)
• M3: 845,078 km (0.109 R)
• M4: 1,083,089 km (0.1 R)
• M5: 1,819,708 km (0.074 R)
• M6: 2,338,065 km (0.096 R)
• M7: 2,514,591 km (0.063 R)
• M8: 4,260,547 km (0.087 R)
• M9: 4,900,228 km (0.101 R)
• M10: 5,743,511 km (0.113 R)
• M11: 6,903,792 km (0.12 R)
• M12: 7,034,241 km (0.106 R)
• M13: 7,133,275 km (0.038 R)
• M14: 7,401,803 km (0.043 R)
• M15: 7,782,081 km (0.112 R)
• M16: 11,349,990 km (0.091 R)
• M17: 12,422,757 km (0.114 R)
• M18: 13,973,339 km (0.047 R)
• M19: 14,182,327 km (0.103 R)
• M20: 14,499,774 km (0.095 R)
• M21: 16,101,069 km (0.108 R)
• M22: 16,621,071 km (0.025 R)
• M23: 18,124,081 km (0.103 R)
• M24: 22,809,487 km (0.076 R)
• M25: 26,291,527 km (0.109 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 16,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit