🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.12 AU - 1.74 AU

Year: 625 Days

Day: 18.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,234,020 km

• M1: 30,219 km (0.069 R)
• M2: 150,795 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.49 AU - 1.53 AU

Year: 678 Days

Day: 45.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.52 AU - 1.54 AU

Year: 691 Days

Day: 47.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.83 AU - 2.55 AU

Year: 1184 Days

Day: 45.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.08 AU - 3.36 AU

Year: 2110 Days

Day: 38.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.66 AU - 4.04 AU

Year: 2759 Days

Day: 38.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 64.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.9

Radius: 8.5

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.38 AU - 7.66 AU

Year: 7532 Days

Day: 14 Hours

Environment

Temp: -172 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,234,020 km

• M1: 106,364 km (0.079 R)
• M2: 508,782 km (0.078 R)
• M3: 794,813 km (0.115 R)
• M4: 1,621,940 km (0.115 R)
• M5: 1,967,960 km (0.07 R)
• M6: 2,363,048 km (0.088 R)
• M7: 2,749,758 km (0.103 R)
• M8: 3,144,846 km (0.078 R)
• M9: 3,952,077 km (0.054 R)
• M10: 6,204,721 km (0.037 R)
• M11: 7,290,203 km (0.088 R)
• M12: 7,770,263 km (0.078 R)
• M13: 8,112,543 km (0.053 R)
• M14: 10,307,293 km (0.105 R)
• M15: 14,861,052 km (0.104 R)
• M16: 15,731,562 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.5

Radius: 4.4

Gravity: 15.57 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 12.19 AU - 18.25 AU

Year: 21688 Days

Day: 23.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,234,020 km

• M1: 59,989 km (0.116 R)
• M2: 281,992 km (0.068 R)
• M3: 572,960 km (0.07 R)
• M4: 768,634 km (0.097 R)
• M5: 1,054,964 km (0.083 R)
• M6: 1,380,340 km (0.087 R)
• M7: 1,669,961 km (0.067 R)
• M8: 1,890,618 km (0.049 R)
• M9: 2,762,325 km (0.119 R)
• M10: 3,565,067 km (0.104 R)
• M11: 5,325,235 km (0.115 R)
• M12: 5,542,751 km (0.067 R)
• M13: 6,034,479 km (0.077 R)
• M14: 6,191,557 km (0.088 R)
• M15: 7,279,582 km (0.079 R)
• M16: 8,343,223 km (0.099 R)
• M17: 9,880,790 km (0.11 R)
• M18: 11,537,586 km (0.119 R)
• M19: 14,391,166 km (0.102 R)
• M20: 16,432,877 km (0.093 R)
• M21: 18,909,620 km (0.101 R)
• M22: 20,811,009 km (0.086 R)
• M23: 21,441,863 km (0.111 R)
• M24: 23,701,239 km (0.049 R)
• M25: 24,488,274 km (0.048 R)
• M26: 29,579,987 km (0.059 R)
• M27: 32,132,575 km (0.116 R)
• M28: 37,670,838 km (0.118 R)
• M29: 40,943,890 km (0.026 R)
• M30: 43,228,250 km (0.096 R)
• M31: 43,812,280 km (0.097 R)
• M32: 45,746,879 km (0.086 R)
• M33: 52,550,740 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.6

Radius: 3.1

Gravity: 25.14 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.92 AU - 19.32 AU

Year: 22548 Days

Day: 20.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,234,020 km

• M1: 41,439 km (0.113 R)
• M2: 149,448 km (0.054 R)
• M3: 309,668 km (0.111 R)
• M4: 532,568 km (0.042 R)
• M5: 1,275,471 km (0.108 R)
• M6: 1,689,708 km (0.026 R)
• M7: 2,366,489 km (0.104 R)
• M8: 5,271,231 km (0.096 R)
• M9: 5,448,354 km (0.107 R)
• M10: 6,275,481 km (0.091 R)
• M11: 8,127,204 km (0.101 R)
• M12: 8,850,509 km (0.094 R)
• M13: 9,720,870 km (0.074 R)
• M14: 10,095,164 km (0.029 R)
• M15: 15,437,603 km (0.047 R)
• M16: 18,095,957 km (0.118 R)
• M17: 18,417,891 km (0.087 R)
• M18: 23,051,835 km (0.108 R)
• M19: 30,851,569 km (0.073 R)
• M20: 31,891,424 km (0.076 R)
• M21: 32,361,011 km (0.049 R)
• M22: 32,716,157 km (0.113 R)
• M23: 41,620,222 km (0.111 R)
• M24: 44,328,093 km (0.107 R)
• M25: 57,885,550 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 11,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit