🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.4 AU - 0.6 AU

Year: 124 Days

Day: 34.6 Hours

Environment

Temp: 242 °C

Axial Tilt: 37.1 °

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: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.87 AU - 0.89 AU

Year: 289 Days

Day: 47.8 Hours

Environment

Temp: 132 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.86 AU - 1.28 AU

Year: 387 Days

Day: 42.2 Hours

Environment

Temp: 126 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,137,416 km

• M1: 52,958 km (0.082 R)

Asteroid Belt

Center: 1.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.11 AU - 2.51 AU

Year: 1228 Days

Day: 23.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,137,416 km

• M1: 1,370,765 km (0.039 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.42 AU - 2.74 AU

Year: 1450 Days

Day: 44.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 162.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.06 AU - 3.08 AU

Year: 1882 Days

Day: 14.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,137,416 km

• M1: 543,639 km (0.09 R)

Asteroid Belt

Center: 4.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.4

Radius: 9.3

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.42 AU - 7.24 AU

Year: 5572 Days

Day: 7 Hours

Environment

Temp: -151 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,137,416 km

• M1: 115,789 km (0.11 R)
• M2: 418,724 km (0.111 R)
• M3: 1,714,392 km (0.093 R)
• M4: 3,675,769 km (0.093 R)
• M5: 4,012,065 km (0.107 R)
• M6: 4,669,698 km (0.07 R)
• M7: 5,744,259 km (0.11 R)
• M8: 6,775,736 km (0.064 R)
• M9: 9,201,765 km (0.096 R)
• M10: 10,520,321 km (0.08 R)
• M11: 11,016,986 km (0.095 R)
• M12: 14,831,731 km (0.105 R)
• M13: 15,980,942 km (0.074 R)
• M14: 18,847,836 km (0.117 R)
• M15: 21,033,461 km (0.093 R)
• M16: 24,699,356 km (0.071 R)
• M17: 27,142,589 km (0.117 R)
• M18: 30,101,036 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.5

Radius: 12.2

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.76 AU - 11.36 AU

Year: 11163 Days

Day: 9.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,137,416 km

• M1: 151,692 km (0.092 R)
• M2: 653,892 km (0.075 R)
• M3: 1,324,839 km (0.068 R)
• M4: 1,854,864 km (0.104 R)
• M5: 2,422,738 km (0.03 R)
• M6: 3,009,760 km (0.049 R)
• M7: 4,595,048 km (0.1 R)
• M8: 9,381,881 km (0.103 R)
• M9: 12,002,536 km (0.054 R)
• M10: 13,060,343 km (0.119 R)
• M11: 15,007,060 km (0.095 R)
• M12: 16,986,988 km (0.079 R)
• M13: 18,159,386 km (0.031 R)
• M14: 20,060,626 km (0.079 R)
• M15: 20,752,067 km (0.06 R)
• M16: 23,965,429 km (0.107 R)
• M17: 24,645,800 km (0.109 R)
• M18: 27,602,453 km (0.091 R)
• M19: 28,783,378 km (0.052 R)
• M20: 29,331,206 km (0.102 R)
• M21: 30,560,900 km (0.113 R)
• M22: 41,803,031 km (0.088 R)
• M23: 53,683,944 km (0.041 R)
• M24: 56,200,629 km (0.052 R)
• M25: 57,229,114 km (0.039 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.2

Radius: 6.1

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 12.7 AU - 19.48 AU

Year: 22579 Days

Day: 19.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,137,416 km

• M1: 75,846 km (0.044 R)
• M2: 283,638 km (0.097 R)
• M3: 594,652 km (0.086 R)
• M4: 896,091 km (0.053 R)
• M5: 1,428,510 km (0.043 R)
• M6: 1,808,937 km (0.108 R)
• M7: 2,013,737 km (0.096 R)
• M8: 2,676,306 km (0.069 R)
• M9: 3,733,963 km (0.106 R)
• M10: 4,226,589 km (0.073 R)
• M11: 4,555,854 km (0.073 R)
• M12: 8,385,110 km (0.119 R)
• M13: 10,183,426 km (0.044 R)
• M14: 12,355,887 km (0.097 R)
• M15: 12,960,860 km (0.107 R)
• M16: 14,084,789 km (0.111 R)
• M17: 15,044,609 km (0.118 R)
• M18: 17,508,336 km (0.096 R)
• M19: 18,270,986 km (0.111 R)
• M20: 20,785,577 km (0.093 R)
• M21: 22,816,518 km (0.079 R)
• M22: 24,975,963 km (0.106 R)
• M23: 27,720,037 km (0.078 R)
• M24: 38,544,490 km (0.071 R)
• M25: 45,749,722 km (0.101 R)
• M26: 61,969,272 km (0.119 R)
• M27: 62,358,975 km (0.098 R)
• M28: 64,931,759 km (0.098 R)
• M29: 66,346,057 km (0.059 R)
• M30: 67,987,445 km (0.098 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 15,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit