🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.5 AU - 0.52 AU

Year: 136 Days

Day: 23.1 Hours

Environment

Temp: 165 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.11 AU - 2.17 AU

Year: 1173 Days

Day: 37.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.96 AU - 3.08 AU

Year: 1499 Days

Day: 18.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.34 AU - 3.18 AU

Year: 1718 Days

Day: 45.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.99 AU - 3.17 AU

Year: 2026 Days

Day: 21.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.46 AU - 4.78 AU

Year: 3134 Days

Day: 37 Hours

Environment

Temp: -127 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,050,951 km

• M1: 707,000 km (0.112 R)

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.4

Radius: 9

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.08 AU - 5.5 AU

Year: 4559 Days

Day: 5.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,050,951 km

• M1: 111,899 km (0.101 R)
• M2: 441,912 km (0.072 R)
• M3: 1,161,029 km (0.103 R)
• M4: 1,579,006 km (0.082 R)
• M5: 1,919,789 km (0.115 R)
• M6: 2,583,555 km (0.111 R)
• M7: 2,944,385 km (0.075 R)
• M8: 3,250,014 km (0.104 R)
• M9: 3,595,734 km (0.043 R)
• M10: 3,965,840 km (0.12 R)
• M11: 4,254,863 km (0.074 R)
• M12: 4,737,465 km (0.102 R)
• M13: 7,222,136 km (0.096 R)
• M14: 7,845,511 km (0.042 R)
• M15: 8,812,661 km (0.096 R)
• M16: 9,271,029 km (0.05 R)
• M17: 9,745,404 km (0.097 R)
• M18: 10,584,797 km (0.072 R)
• M19: 11,225,076 km (0.069 R)
• M20: 12,147,198 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.3

Radius: 13

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.45 AU - 5.57 AU

Year: 4847 Days

Day: 14.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 32,050,951 km

• M1: 161,715 km (0.098 R)
• M2: 881,131 km (0.101 R)
• M3: 1,398,590 km (0.088 R)
• M4: 1,907,522 km (0.067 R)
• M5: 3,229,369 km (0.045 R)
• M6: 3,792,904 km (0.108 R)
• M7: 4,520,249 km (0.085 R)
• M8: 5,508,343 km (0.046 R)
• M9: 7,410,031 km (0.115 R)
• M10: 8,057,790 km (0.116 R)
• M11: 9,261,604 km (0.068 R)
• M12: 9,674,494 km (0.084 R)
• M13: 10,806,202 km (0.114 R)
• M14: 11,310,945 km (0.118 R)
• M15: 12,566,520 km (0.045 R)
• M16: 13,022,046 km (0.089 R)
• M17: 13,966,607 km (0.086 R)
• M18: 14,788,049 km (0.077 R)
• M19: 15,933,220 km (0.088 R)
• M20: 16,769,473 km (0.032 R)
• M21: 17,322,386 km (0.06 R)
• M22: 19,253,545 km (0.077 R)
• M23: 19,928,232 km (0.072 R)
• M24: 20,618,476 km (0.037 R)
• M25: 21,253,220 km (0.085 R)
• M26: 23,311,986 km (0.116 R)
• M27: 24,001,034 km (0.035 R)
• M28: 26,314,265 km (0.103 R)
• M29: 29,123,265 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.9

Radius: 8.8

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.07 AU - 10.77 AU

Year: 12605 Days

Day: 14.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,050,951 km

• M1: 109,506 km (0.036 R)
• M2: 518,656 km (0.033 R)
• M3: 864,526 km (0.028 R)
• M4: 1,780,364 km (0.107 R)
• M5: 2,310,838 km (0.112 R)
• M6: 2,830,392 km (0.066 R)
• M7: 5,749,046 km (0.113 R)
• M8: 7,078,074 km (0.098 R)
• M9: 7,685,291 km (0.084 R)
• M10: 9,209,245 km (0.059 R)
• M11: 9,630,513 km (0.078 R)
• M12: 10,694,004 km (0.075 R)
• M13: 15,917,662 km (0.115 R)
• M14: 18,973,797 km (0.101 R)
• M15: 22,779,417 km (0.081 R)
• M16: 25,226,091 km (0.107 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 17,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit