🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.52 AU - 0.7 AU

Year: 182 Days

Day: 47 Hours

Environment

Temp: 129 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,370,685 km

• M1: 100,231 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.77 AU - 1.25 AU

Year: 389 Days

Day: 15.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 49.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.18 AU - 1.64 AU

Year: 641 Days

Day: 33.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.41 AU - 3.71 AU

Year: 2050 Days

Day: 32.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.9 AU - 3.3 AU

Year: 2090 Days

Day: 16.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.9 AU - 3.7 AU

Year: 2295 Days

Day: 25.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.1

Radius: 10.9

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.06 AU - 8.18 AU

Year: 6522 Days

Day: 14.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,370,685 km

• M1: 135,536 km (0.1 R)
• M2: 584,928 km (0.036 R)
• M3: 952,041 km (0.078 R)
• M4: 1,541,456 km (0.062 R)
• M5: 1,958,087 km (0.111 R)
• M6: 2,328,042 km (0.094 R)
• M7: 2,725,673 km (0.059 R)
• M8: 4,023,285 km (0.11 R)
• M9: 4,411,043 km (0.118 R)
• M10: 5,631,612 km (0.087 R)
• M11: 7,064,909 km (0.074 R)
• M12: 8,601,130 km (0.104 R)
• M13: 9,742,113 km (0.1 R)
• M14: 10,735,143 km (0.064 R)
• M15: 11,794,296 km (0.063 R)
• M16: 12,162,456 km (0.113 R)
• M17: 13,144,417 km (0.082 R)
• M18: 14,715,643 km (0.094 R)
• M19: 17,000,452 km (0.108 R)
• M20: 17,674,988 km (0.112 R)
• M21: 27,771,050 km (0.066 R)
• M22: 31,943,783 km (0.117 R)
• M23: 32,454,660 km (0.116 R)
• M24: 34,875,004 km (0.05 R)
• M25: 36,963,240 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.3

Radius: 10.6

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.11 AU - 9.37 AU

Year: 8245 Days

Day: 8.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,370,685 km

• M1: 131,796 km (0.119 R)
• M2: 646,562 km (0.1 R)
• M3: 1,260,661 km (0.114 R)
• M4: 1,810,583 km (0.083 R)
• M5: 2,371,425 km (0.116 R)
• M6: 4,383,517 km (0.044 R)
• M7: 4,772,322 km (0.087 R)
• M8: 5,275,569 km (0.064 R)
• M9: 8,341,577 km (0.092 R)
• M10: 9,707,256 km (0.119 R)
• M11: 11,063,959 km (0.092 R)
• M12: 12,989,134 km (0.109 R)
• M13: 13,619,540 km (0.117 R)
• M14: 14,451,154 km (0.086 R)
• M15: 15,190,617 km (0.054 R)
• M16: 17,908,361 km (0.068 R)
• M17: 19,124,891 km (0.111 R)
• M18: 21,090,757 km (0.114 R)
• M19: 22,365,480 km (0.111 R)
• M20: 23,438,546 km (0.116 R)
• M21: 24,201,196 km (0.084 R)
• M22: 24,892,936 km (0.103 R)
• M23: 30,308,678 km (0.111 R)
• M24: 31,213,895 km (0.12 R)
• M25: 39,590,478 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.9

Radius: 7.2

Gravity: 15.55 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 9.07 AU - 14.37 AU

Year: 15362 Days

Day: 17.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,370,685 km

• M1: 94,845 km (0.052 R)
• M2: 344,973 km (0.104 R)
• M3: 835,654 km (0.101 R)
• M4: 1,079,049 km (0.059 R)
• M5: 2,152,713 km (0.113 R)
• M6: 2,377,858 km (0.08 R)
• M7: 2,664,637 km (0.065 R)
• M8: 3,099,668 km (0.09 R)
• M9: 4,558,995 km (0.069 R)
• M10: 5,038,755 km (0.107 R)
• M11: 7,623,657 km (0.096 R)
• M12: 8,151,438 km (0.116 R)
• M13: 9,014,468 km (0.107 R)
• M14: 11,905,148 km (0.086 R)
• M15: 13,421,622 km (0.104 R)
• M16: 16,515,605 km (0.096 R)
• M17: 18,481,471 km (0.112 R)
• M18: 19,170,070 km (0.072 R)
• M19: 20,689,834 km (0.111 R)
• M20: 22,871,570 km (0.088 R)
• M21: 24,785,824 km (0.107 R)
• M22: 28,134,572 km (0.092 R)
• M23: 31,772,942 km (0.118 R)
• M24: 35,056,765 km (0.064 R)
• M25: 42,586,175 km (0.038 R)
• M26: 43,937,643 km (0.026 R)
• M27: 45,008,315 km (0.076 R)
• M28: 50,290,915 km (0.055 R)
• M29: 50,957,971 km (0.082 R)
• M30: 52,651,569 km (0.078 R)
• M31: 54,207,536 km (0.116 R)
• M32: 55,794,022 km (0.117 R)
• M33: 57,049,148 km (0.116 R)
• M34: 66,166,839 km (0.086 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 19,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit