🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.65 AU - 0.91 AU

Year: 262 Days

Day: 42.7 Hours

Environment

Temp: 118 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.81 AU - 1.15 AU

Year: 369 Days

Day: 13.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,660,560 km

• M1: 41,738 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.88 AU - 1.12 AU

Year: 381 Days

Day: 43.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.43 AU - 2.31 AU

Year: 974 Days

Day: 15.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,660,560 km

• M1: 77,193 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.47 AU - 2.41 AU

Year: 1029 Days

Day: 25.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.91 AU - 3.15 AU

Year: 1532 Days

Day: 41 Hours

Environment

Temp: -93 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.3

Radius: 14.5

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.74 AU - 6.98 AU

Year: 6108 Days

Day: 10.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,660,560 km

• M1: 180,714 km (0.078 R)
• M2: 738,864 km (0.074 R)
• M3: 1,710,502 km (0.114 R)
• M4: 2,389,377 km (0.067 R)
• M5: 3,203,788 km (0.098 R)
• M6: 4,149,247 km (0.071 R)
• M7: 4,913,841 km (0.112 R)
• M8: 5,562,198 km (0.116 R)
• M9: 8,907,955 km (0.113 R)
• M10: 9,745,404 km (0.099 R)
• M11: 10,772,543 km (0.105 R)
• M12: 12,833,253 km (0.075 R)
• M13: 13,847,078 km (0.103 R)
• M14: 14,627,829 km (0.09 R)
• M15: 16,708,736 km (0.054 R)
• M16: 20,724,242 km (0.106 R)
• M17: 22,955,344 km (0.096 R)
• M18: 23,970,366 km (0.077 R)
• M19: 24,933,627 km (0.035 R)
• M20: 26,173,793 km (0.098 R)
• M21: 28,956,613 km (0.113 R)
• M22: 30,886,575 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.3

Radius: 10.4

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.56 AU - 11.98 AU

Year: 14407 Days

Day: 14.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 46,660,560 km

• M1: 136,134 km (0.034 R)
• M2: 1,195,137 km (0.082 R)
• M3: 2,787,008 km (0.078 R)
• M4: 3,864,412 km (0.046 R)
• M5: 4,359,880 km (0.091 R)
• M6: 5,165,166 km (0.089 R)
• M7: 7,949,481 km (0.102 R)
• M8: 8,655,733 km (0.113 R)
• M9: 9,049,175 km (0.108 R)
• M10: 10,856,617 km (0.109 R)
• M11: 11,314,536 km (0.077 R)
• M12: 11,905,298 km (0.092 R)
• M13: 12,516,405 km (0.09 R)
• M14: 13,537,411 km (0.027 R)
• M15: 14,890,822 km (0.113 R)
• M16: 15,385,243 km (0.077 R)
• M17: 15,890,435 km (0.071 R)
• M18: 18,910,966 km (0.085 R)
• M19: 19,997,495 km (0.094 R)
• M20: 21,391,149 km (0.066 R)
• M21: 24,080,769 km (0.089 R)
• M22: 24,468,677 km (0.113 R)
• M23: 25,356,540 km (0.08 R)
• M24: 26,573,818 km (0.078 R)
• M25: 27,406,629 km (0.092 R)
• M26: 27,829,542 km (0.08 R)
• M27: 29,124,461 km (0.119 R)
• M28: 34,707,304 km (0.109 R)
• M29: 36,716,105 km (0.059 R)
• M30: 40,416,258 km (0.115 R)
• M31: 53,982,691 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.6

Radius: 4.7

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 13.21 AU - 21.33 AU

Year: 27330 Days

Day: 21.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,660,560 km

• M1: 103,671 km (0.09 R)
• M2: 260,300 km (0.108 R)
• M3: 786,586 km (0.119 R)
• M4: 1,114,654 km (0.091 R)
• M5: 1,406,818 km (0.118 R)
• M6: 1,687,913 km (0.112 R)
• M7: 1,988,754 km (0.065 R)
• M8: 2,418,998 km (0.098 R)
• M9: 2,717,894 km (0.098 R)
• M10: 2,908,781 km (0.074 R)
• M11: 4,535,658 km (0.111 R)
• M12: 6,024,605 km (0.065 R)
• M13: 7,396,568 km (0.032 R)
• M14: 8,155,178 km (0.072 R)
• M15: 8,780,049 km (0.09 R)
• M16: 10,124,485 km (0.048 R)
• M17: 11,600,567 km (0.065 R)
• M18: 17,964,909 km (0.072 R)
• M19: 19,561,866 km (0.043 R)
• M20: 20,515,702 km (0.086 R)
• M21: 21,333,853 km (0.045 R)
• M22: 22,861,098 km (0.06 R)
• M23: 23,474,150 km (0.082 R)
• M24: 25,659,476 km (0.071 R)
• M25: 37,785,580 km (0.116 R)
• M26: 45,688,686 km (0.109 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 20,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit