🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.65 AU - 0.85 AU

Year: 234 Days

Day: 34.7 Hours

Environment

Temp: 197 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,649,647 km

• M1: 260,151 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.99 AU - 1.01 AU

Year: 360 Days

Day: 34.7 Hours

Environment

Temp: 44 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,649,647 km

• M1: 497,712 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1 AU - 1.06 AU

Year: 376 Days

Day: 32.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.05 AU - 1.23 AU

Year: 438 Days

Day: 16.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,649,647 km

• M1: 295,007 km (0.044 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.03 AU - 1.65 AU

Year: 558 Days

Day: 24.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,649,647 km

• M1: 512,074 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.33 AU - 3.17 AU

Year: 1641 Days

Day: 20 Hours

Environment

Temp: -86 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.08 AU - 4.36 AU

Year: 2582 Days

Day: 26.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.06 AU - 4.8 AU

Year: 2804 Days

Day: 25.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,649,647 km

• M1: 2,617,065 km (0.06 R)

Planet 9 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.5 AU - 5.26 AU

Year: 3299 Days

Day: 21.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.2

Radius: 12.7

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.51 AU - 6.37 AU

Year: 5210 Days

Day: 9.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 34,649,647 km

• M1: 182,659 km (0.042 R)
• M2: 286,181 km (0.068 R)
• M3: 866,321 km (0.108 R)
• M4: 1,120,488 km (0.105 R)
• M5: 1,573,919 km (0.107 R)
• M6: 1,849,778 km (0.07 R)
• M7: 1,964,669 km (0.092 R)
• M8: 2,101,850 km (0.093 R)
• M9: 2,283,163 km (0.11 R)
• M10: 2,365,442 km (0.07 R)
• M11: 2,511,898 km (0.039 R)
• M12: 2,770,104 km (0.103 R)
• M13: 2,858,067 km (0.083 R)
• M14: 3,105,203 km (0.055 R)
• M15: 3,382,857 km (0.055 R)
• M16: 4,137,578 km (0.104 R)
• M17: 4,264,138 km (0.1 R)
• M18: 4,469,386 km (0.076 R)
• M19: 4,916,534 km (0.076 R)
• M20: 5,186,409 km (0.108 R)
• M21: 5,853,914 km (0.108 R)
• M22: 6,053,777 km (0.117 R)
• M23: 6,168,967 km (0.099 R)
• M24: 6,607,588 km (0.058 R)
• M25: 6,995,944 km (0.079 R)
• M26: 7,116,969 km (0.053 R)
• M27: 8,046,869 km (0.116 R)
• M28: 8,558,494 km (0.081 R)
• M29: 8,883,720 km (0.083 R)
• M30: 10,053,725 km (0.1 R)
• M31: 10,156,199 km (0.05 R)
• M32: 10,466,017 km (0.111 R)
• M33: 10,778,826 km (0.08 R)
• M34: 11,307,205 km (0.087 R)
• M35: 12,133,734 km (0.113 R)
• M36: 12,462,550 km (0.108 R)
• M37: 12,720,307 km (0.057 R)
• M38: 13,428,802 km (0.042 R)
• M39: 13,730,990 km (0.057 R)
• M40: 14,035,422 km (0.108 R)
• M41: 14,573,525 km (0.082 R)
• M42: 16,509,920 km (0.113 R)
• M43: 16,752,568 km (0.12 R)
• M44: 17,037,103 km (0.102 R)
• M45: 17,282,294 km (0.069 R)
• M46: 17,405,413 km (0.107 R)
• M47: 17,983,459 km (0.091 R)
• M48: 18,526,051 km (0.066 R)
• M49: 18,609,975 km (0.105 R)
• M50: 18,820,310 km (0.046 R)
• M51: 18,904,683 km (0.078 R)
• M52: 19,541,521 km (0.09 R)
• M53: 20,836,440 km (0.087 R)
• M54: 21,186,499 km (0.079 R)
• M55: 22,025,444 km (0.094 R)
• M56: 24,147,340 km (0.08 R)
• M57: 24,468,976 km (0.093 R)
• M58: 24,838,183 km (0.046 R)
• M59: 25,162,811 km (0.081 R)
• M60: 25,629,107 km (0.12 R)
• M61: 26,239,467 km (0.065 R)
• M62: 26,522,655 km (0.096 R)
• M63: 27,378,804 km (0.078 R)
• M64: 27,474,397 km (0.1 R)
• M65: 30,495,376 km (0.069 R)
• M66: 30,892,858 km (0.075 R)
• M67: 31,042,306 km (0.088 R)
• M68: 31,142,088 km (0.098 R)
• M69: 31,392,066 km (0.073 R)
• M70: 31,692,758 km (0.052 R)
• M71: 32,297,283 km (0.039 R)
• M72: 32,398,411 km (0.111 R)
• M73: 32,753,107 km (0.1 R)
• M74: 33,313,202 km (0.118 R)
• M75: 33,773,814 km (0.044 R)
• M76: 33,876,438 km (0.11 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 16,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit