🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.8 AU - 0.92 AU

Year: 282 Days

Day: 28.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,032,494 km

• M1: 16,306 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.04 AU - 1.34 AU

Year: 458 Days

Day: 43.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 71,032,494 km

• M1: 70,909 km (0.087 R)
• M2: 89,160 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.93 AU - 2.75 AU

Year: 1264 Days

Day: 39.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.7

Radius: 6.9

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 13.05 AU - 15.05 AU

Year: 18596 Days

Day: 24.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,032,494 km

• M1: 85,869 km (0.097 R)
• M2: 377,735 km (0.096 R)
• M3: 649,853 km (0.11 R)
• M4: 1,614,460 km (0.073 R)
• M5: 2,044,853 km (0.088 R)
• M6: 2,704,580 km (0.058 R)
• M7: 3,234,904 km (0.044 R)
• M8: 4,187,992 km (0.083 R)
• M9: 4,863,277 km (0.105 R)
• M10: 6,186,470 km (0.111 R)
• M11: 7,920,459 km (0.093 R)
• M12: 8,351,152 km (0.034 R)
• M13: 8,696,872 km (0.115 R)
• M14: 9,469,844 km (0.081 R)
• M15: 11,632,132 km (0.112 R)
• M16: 12,001,190 km (0.116 R)
• M17: 13,624,028 km (0.119 R)
• M18: 15,757,892 km (0.088 R)
• M19: 16,904,260 km (0.065 R)
• M20: 17,860,490 km (0.098 R)
• M21: 18,852,324 km (0.063 R)
• M22: 20,855,290 km (0.053 R)
• M23: 21,768,734 km (0.092 R)
• M24: 22,995,736 km (0.058 R)
• M25: 24,669,138 km (0.12 R)
• M26: 25,381,074 km (0.107 R)
• M27: 27,817,126 km (0.039 R)
• M28: 29,600,931 km (0.12 R)
• M29: 32,660,058 km (0.063 R)
• M30: 33,518,301 km (0.065 R)
• M31: 34,140,478 km (0.088 R)
• M32: 34,897,294 km (0.047 R)
• M33: 42,798,305 km (0.116 R)
• M34: 47,317,208 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.9

Radius: 8

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 13.94 AU - 17.6 AU

Year: 22113 Days

Day: 21.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,032,494 km

• M1: 105,915 km (0.09 R)
• M2: 1,008,290 km (0.106 R)
• M3: 1,574,667 km (0.116 R)
• M4: 2,092,276 km (0.089 R)
• M5: 3,751,017 km (0.037 R)
• M6: 4,639,180 km (0.114 R)
• M7: 5,024,095 km (0.101 R)
• M8: 7,323,863 km (0.09 R)
• M9: 8,702,707 km (0.043 R)
• M10: 9,844,886 km (0.078 R)
• M11: 11,900,959 km (0.109 R)
• M12: 12,357,383 km (0.118 R)
• M13: 12,623,368 km (0.106 R)
• M14: 13,029,526 km (0.09 R)
• M15: 26,907,421 km (0.082 R)
• M16: 29,666,754 km (0.092 R)
• M17: 33,890,500 km (0.093 R)
• M18: 45,849,354 km (0.063 R)
• M19: 46,327,618 km (0.085 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 11,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit