🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.55 AU - 0.63 AU

Year: 165 Days

Day: 26.3 Hours

Environment

Temp: 236 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.54 AU - 0.72 AU

Year: 182 Days

Day: 16.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.11 AU - 2.97 AU

Year: 1471 Days

Day: 46.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.74 AU - 3.64 AU

Year: 2071 Days

Day: 13.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,742,938 km

• M1: 3,070,496 km (0.037 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.99 AU - 4.65 AU

Year: 3263 Days

Day: 38.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.96 AU - 5.28 AU

Year: 3609 Days

Day: 44.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,742,938 km

• M1: 41,439 km (0.12 R)

Asteroid Belt

Center: 8.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.6

Radius: 12.5

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 10.67 AU - 13.29 AU

Year: 15070 Days

Day: 11.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,742,938 km

• M1: 158,125 km (0.102 R)
• M2: 585,376 km (0.078 R)
• M3: 1,005,148 km (0.09 R)
• M4: 1,465,910 km (0.082 R)
• M5: 2,193,703 km (0.118 R)
• M6: 2,921,646 km (0.096 R)
• M7: 5,987,206 km (0.032 R)
• M8: 7,199,697 km (0.09 R)
• M9: 9,693,344 km (0.037 R)
• M10: 11,303,765 km (0.095 R)
• M11: 13,719,621 km (0.105 R)
• M12: 15,185,979 km (0.026 R)
• M13: 16,902,315 km (0.103 R)
• M14: 18,193,794 km (0.09 R)
• M15: 21,058,593 km (0.051 R)
• M16: 22,284,398 km (0.087 R)
• M17: 23,005,909 km (0.106 R)
• M18: 24,400,759 km (0.11 R)
• M19: 38,420,024 km (0.082 R)
• M20: 41,183,546 km (0.084 R)
• M21: 43,515,627 km (0.079 R)
• M22: 52,609,382 km (0.113 R)
• M23: 53,566,809 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.8

Radius: 7.6

Gravity: 14.85 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 13.7 AU - 15.14 AU

Year: 19901 Days

Day: 21.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,742,938 km

• M1: 95,144 km (0.092 R)
• M2: 392,694 km (0.096 R)
• M3: 737,966 km (0.113 R)
• M4: 1,114,055 km (0.067 R)
• M5: 1,984,565 km (0.086 R)
• M6: 2,299,020 km (0.087 R)
• M7: 2,695,454 km (0.116 R)
• M8: 3,967,784 km (0.111 R)
• M9: 4,400,122 km (0.091 R)
• M10: 4,717,718 km (0.093 R)
• M11: 5,088,422 km (0.116 R)
• M12: 5,804,547 km (0.095 R)
• M13: 6,274,284 km (0.067 R)
• M14: 6,861,755 km (0.052 R)
• M15: 9,937,487 km (0.043 R)
• M16: 12,181,455 km (0.081 R)
• M17: 13,457,675 km (0.095 R)
• M18: 15,056,577 km (0.051 R)
• M19: 17,554,861 km (0.105 R)
• M20: 22,829,084 km (0.084 R)
• M21: 24,105,602 km (0.104 R)
• M22: 24,871,843 km (0.111 R)
• M23: 28,704,391 km (0.074 R)
• M24: 30,824,342 km (0.054 R)
• M25: 32,779,586 km (0.117 R)
• M26: 38,395,640 km (0.115 R)
• M27: 43,325,339 km (0.09 R)
• M28: 47,288,037 km (0.1 R)
• M29: 61,217,543 km (0.067 R)
• M30: 68,127,020 km (0.073 R)
• M31: 71,656,632 km (0.061 R)
• M32: 73,694,753 km (0.075 R)
• M33: 74,382,604 km (0.072 R)
• M34: 79,558,242 km (0.101 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 11,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit