🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.51 AU - 0.73 AU

Year: 176 Days

Day: 43.4 Hours

Environment

Temp: 226 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.71 AU - 1.05 AU

Year: 297 Days

Day: 29.7 Hours

Environment

Temp: 92 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,605,283 km

• M1: 19,897 km (0.027 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.29 AU - 1.41 AU

Year: 565 Days

Day: 12.3 Hours

Environment

Temp: 0 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,605,283 km

• M1: 313,856 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.3 AU - 1.8 AU

Year: 694 Days

Day: 40.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.52 AU - 1.92 AU

Year: 812 Days

Day: 35.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,605,283 km

• M1: 1,408,464 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.46 AU - 1.98 AU

Year: 812 Days

Day: 22.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.9 AU - 3.02 AU

Year: 1833 Days

Day: 47 Hours

Environment

Temp: -104 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.3

Radius: 12.7

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.86 AU - 11.42 AU

Year: 13381 Days

Day: 11.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,605,283 km

• M1: 157,975 km (0.073 R)
• M2: 586,424 km (0.044 R)
• M3: 1,154,596 km (0.05 R)
• M4: 2,376,213 km (0.029 R)
• M5: 3,958,060 km (0.118 R)
• M6: 5,269,435 km (0.089 R)
• M7: 7,014,195 km (0.064 R)
• M8: 8,312,854 km (0.066 R)
• M9: 13,870,565 km (0.101 R)
• M10: 18,136,498 km (0.068 R)
• M11: 19,164,235 km (0.088 R)
• M12: 22,302,499 km (0.12 R)
• M13: 31,113,216 km (0.05 R)
• M14: 33,984,747 km (0.072 R)
• M15: 35,545,651 km (0.106 R)
• M16: 42,681,768 km (0.105 R)
• M17: 52,754,642 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.2

Radius: 3.3

Gravity: 57.96 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.1 AU - 17.46 AU

Year: 19421 Days

Day: 20.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,605,283 km

• M1: 40,990 km (0.084 R)
• M2: 154,235 km (0.108 R)
• M3: 316,549 km (0.102 R)
• M4: 443,408 km (0.115 R)
• M5: 554,709 km (0.099 R)
• M6: 1,469,350 km (0.119 R)
• M7: 1,668,315 km (0.108 R)
• M8: 3,232,960 km (0.084 R)
• M9: 3,776,598 km (0.11 R)
• M10: 4,445,600 km (0.099 R)
• M11: 4,897,236 km (0.1 R)
• M12: 5,972,845 km (0.119 R)
• M13: 6,522,018 km (0.114 R)
• M14: 8,016,052 km (0.094 R)
• M15: 8,422,360 km (0.108 R)
• M16: 9,386,369 km (0.052 R)
• M17: 9,723,562 km (0.114 R)
• M18: 13,338,445 km (0.114 R)
• M19: 16,674,328 km (0.036 R)
• M20: 18,358,800 km (0.105 R)
• M21: 20,061,074 km (0.119 R)
• M22: 20,526,025 km (0.043 R)
• M23: 20,998,006 km (0.113 R)
• M24: 22,160,232 km (0.089 R)
• M25: 22,358,000 km (0.104 R)
• M26: 25,037,448 km (0.043 R)
• M27: 25,903,021 km (0.052 R)
• M28: 31,769,501 km (0.114 R)
• M29: 34,344,230 km (0.104 R)
• M30: 39,178,785 km (0.108 R)
• M31: 44,919,902 km (0.103 R)
• M32: 47,168,807 km (0.028 R)
• M33: 49,829,405 km (0.114 R)
• M34: 50,339,235 km (0.097 R)
• M35: 52,238,230 km (0.1 R)
• M36: 53,116,968 km (0.09 R)
• M37: 57,286,111 km (0.113 R)
• M38: 59,927,860 km (0.054 R)
• M39: 61,278,579 km (0.114 R)
• M40: 66,473,515 km (0.047 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 10,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit