🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.96 AU - 1.08 AU

Year: 365 Days

Day: 38.1 Hours

Environment

Temp: 84 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.8 AU - 1.32 AU

Year: 387 Days

Day: 43.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 100,479,688 km

• M1: 809,474 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.14 AU - 1.16 AU

Year: 438 Days

Day: 36.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 100,479,688 km

• M1: 745,745 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.4 AU - 1.64 AU

Year: 665 Days

Day: 24.5 Hours

Environment

Temp: -18 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 100,479,688 km

• M1: 199,863 km (0.077 R)
• M2: 833,111 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.6 AU - 2.28 AU

Year: 959 Days

Day: 26.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.7

Radius: 10.4

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.14 AU - 6.92 AU

Year: 5920 Days

Day: 10.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 100,479,688 km

• M1: 129,552 km (0.099 R)
• M2: 728,841 km (0.034 R)
• M3: 1,381,387 km (0.086 R)
• M4: 2,107,385 km (0.093 R)
• M5: 2,439,193 km (0.09 R)
• M6: 3,270,509 km (0.115 R)
• M7: 3,696,414 km (0.117 R)
• M8: 4,379,777 km (0.076 R)
• M9: 5,062,093 km (0.072 R)
• M10: 5,400,184 km (0.118 R)
• M11: 5,813,822 km (0.104 R)
• M12: 7,684,394 km (0.114 R)
• M13: 9,667,014 km (0.109 R)
• M14: 10,639,251 km (0.086 R)
• M15: 11,196,353 km (0.116 R)
• M16: 11,969,326 km (0.093 R)
• M17: 13,300,747 km (0.105 R)
• M18: 14,334,468 km (0.074 R)
• M19: 15,245,818 km (0.1 R)
• M20: 16,684,501 km (0.107 R)
• M21: 17,564,436 km (0.083 R)
• M22: 19,553,938 km (0.112 R)
• M23: 21,033,161 km (0.063 R)
• M24: 22,509,842 km (0.066 R)
• M25: 27,786,757 km (0.083 R)
• M26: 29,111,895 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.8

Radius: 4.9

Gravity: 39.43 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 16.38 AU - 18.48 AU

Year: 25816 Days

Day: 23.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 98.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 100,479,688 km

• M1: 167,550 km (0.058 R)
• M2: 938,727 km (0.116 R)
• M3: 1,592,619 km (0.098 R)
• M4: 1,908,570 km (0.068 R)
• M5: 4,042,733 km (0.091 R)
• M6: 7,824,118 km (0.09 R)
• M7: 8,850,360 km (0.095 R)
• M8: 11,028,205 km (0.099 R)
• M9: 11,376,020 km (0.057 R)
• M10: 12,020,339 km (0.105 R)
• M11: 14,099,300 km (0.066 R)
• M12: 19,351,382 km (0.032 R)
• M13: 24,342,566 km (0.102 R)
• M14: 25,170,291 km (0.12 R)
• M15: 27,384,638 km (0.095 R)
• M16: 31,775,336 km (0.097 R)
• M17: 32,763,430 km (0.111 R)
• M18: 36,920,754 km (0.111 R)
• M19: 42,594,852 km (0.091 R)
• M20: 59,792,324 km (0.076 R)
• M21: 60,433,800 km (0.11 R)
• M22: 61,296,381 km (0.052 R)
• M23: 63,045,779 km (0.056 R)
• M24: 63,932,894 km (0.054 R)
• M25: 97,202,114 km (0.085 R)
• M26: 98,385,583 km (0.113 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 13,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit