🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.7 AU - 1.08 AU

Year: 310 Days

Day: 16.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 143.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,700,175 km

• M1: 32,762 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.03 AU - 1.19 AU

Year: 431 Days

Day: 47.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.41 AU - 1.51 AU

Year: 651 Days

Day: 27.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,700,175 km

• M1: 33,211 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.68 AU - 2.26 AU

Year: 1020 Days

Day: 34.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.86 AU - 2.8 AU

Year: 1312 Days

Day: 17 Hours

Environment

Temp: -91 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.6

Radius: 12.9

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.29 AU - 5.31 AU

Year: 3880 Days

Day: 6.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,700,175 km

• M1: 160,668 km (0.114 R)
• M2: 874,549 km (0.084 R)
• M3: 2,122,794 km (0.09 R)
• M4: 2,555,880 km (0.114 R)
• M5: 3,220,693 km (0.091 R)
• M6: 3,857,082 km (0.1 R)
• M7: 4,421,215 km (0.09 R)
• M8: 6,035,077 km (0.104 R)
• M9: 6,536,829 km (0.097 R)
• M10: 7,720,148 km (0.106 R)
• M11: 8,482,199 km (0.115 R)
• M12: 13,067,075 km (0.075 R)
• M13: 15,240,881 km (0.1 R)
• M14: 19,145,685 km (0.092 R)
• M15: 20,417,566 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.6

Radius: 10.8

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.11 AU - 7.93 AU

Year: 7609 Days

Day: 11.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,700,175 km

• M1: 134,638 km (0.118 R)
• M2: 477,367 km (0.071 R)
• M3: 1,057,208 km (0.103 R)
• M4: 1,675,047 km (0.1 R)
• M5: 2,419,895 km (0.104 R)
• M6: 2,841,013 km (0.109 R)
• M7: 3,414,871 km (0.107 R)
• M8: 3,923,952 km (0.059 R)
• M9: 5,122,381 km (0.114 R)
• M10: 5,640,887 km (0.102 R)
• M11: 6,322,156 km (0.043 R)
• M12: 7,481,689 km (0.088 R)
• M13: 8,343,073 km (0.051 R)
• M14: 9,521,755 km (0.104 R)
• M15: 10,129,122 km (0.087 R)
• M16: 10,808,297 km (0.103 R)
• M17: 11,908,290 km (0.081 R)
• M18: 12,562,332 km (0.064 R)
• M19: 12,924,209 km (0.078 R)
• M20: 14,668,520 km (0.117 R)
• M21: 15,361,457 km (0.071 R)
• M22: 15,835,383 km (0.031 R)
• M23: 16,319,183 km (0.111 R)
• M24: 18,419,387 km (0.092 R)
• M25: 18,819,861 km (0.069 R)
• M26: 19,157,952 km (0.086 R)
• M27: 20,126,150 km (0.11 R)
• M28: 20,837,637 km (0.12 R)
• M29: 28,990,422 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.1

Radius: 14.7

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.73 AU - 9.53 AU

Year: 8553 Days

Day: 12.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,700,175 km

• M1: 183,407 km (0.091 R)
• M2: 678,576 km (0.087 R)
• M3: 1,137,841 km (0.112 R)
• M4: 2,123,542 km (0.084 R)
• M5: 2,620,506 km (0.08 R)
• M6: 3,218,598 km (0.117 R)
• M7: 4,203,999 km (0.064 R)
• M8: 4,905,314 km (0.097 R)
• M9: 5,683,672 km (0.103 R)
• M10: 6,694,654 km (0.072 R)
• M11: 9,167,956 km (0.085 R)
• M12: 9,698,131 km (0.057 R)
• M13: 13,323,186 km (0.078 R)
• M14: 15,170,570 km (0.071 R)
• M15: 16,121,265 km (0.115 R)
• M16: 18,671,759 km (0.081 R)
• M17: 29,145,106 km (0.057 R)
• M18: 32,797,239 km (0.115 R)
• M19: 34,617,097 km (0.081 R)
• M20: 35,906,780 km (0.108 R)
• M21: 40,095,969 km (0.089 R)
• M22: 42,840,193 km (0.044 R)
• M23: 43,376,651 km (0.104 R)
• M24: 44,190,014 km (0.086 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 15,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit