🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.77 AU - 1.19 AU

Year: 360 Days

Day: 47.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.06 AU - 1.44 AU

Year: 518 Days

Day: 21.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,592,223 km

• M1: 60,737 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.82 AU - 2.64 AU

Year: 1235 Days

Day: 38 Hours

Environment

Temp: -77 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,592,223 km

• M1: 223,350 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.87 AU - 3.43 AU

Year: 2073 Days

Day: 14.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.22 AU - 3.84 AU

Year: 2460 Days

Day: 23.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,592,223 km

• M1: 161,566 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.9

Radius: 13.1

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.27 AU - 12.61 AU

Year: 14350 Days

Day: 11.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,592,223 km

• M1: 162,912 km (0.083 R)
• M2: 599,887 km (0.066 R)
• M3: 1,018,612 km (0.037 R)
• M4: 1,931,757 km (0.111 R)
• M5: 3,434,318 km (0.079 R)
• M6: 4,254,264 km (0.116 R)
• M7: 5,147,663 km (0.119 R)
• M8: 5,984,513 km (0.089 R)
• M9: 6,813,585 km (0.049 R)
• M10: 10,738,434 km (0.115 R)
• M11: 11,869,095 km (0.038 R)
• M12: 13,077,547 km (0.101 R)
• M13: 16,137,571 km (0.108 R)
• M14: 17,803,194 km (0.086 R)
• M15: 20,109,694 km (0.117 R)
• M16: 23,933,266 km (0.064 R)
• M17: 27,223,821 km (0.106 R)

Asteroid Belt

Center: 12.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.1

Radius: 4

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 12.25 AU - 15.65 AU

Year: 19323 Days

Day: 24.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 57,592,223 km

• M1: 118,332 km (0.108 R)
• M2: 386,411 km (0.098 R)
• M3: 724,054 km (0.118 R)
• M4: 1,377,198 km (0.078 R)
• M5: 3,788,716 km (0.048 R)
• M6: 3,938,463 km (0.046 R)
• M7: 6,413,710 km (0.105 R)
• M8: 9,216,276 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482

Radius: 5.3

Gravity: 17.16 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 13.1 AU - 15.42 AU

Year: 19970 Days

Day: 21.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 57,592,223 km

• M1: 66,421 km (0.114 R)
• M2: 255,214 km (0.116 R)
• M3: 440,416 km (0.062 R)
• M4: 1,023,100 km (0.057 R)
• M5: 1,440,179 km (0.06 R)
• M6: 1,889,571 km (0.11 R)
• M7: 2,341,955 km (0.084 R)
• M8: 4,228,683 km (0.06 R)
• M9: 4,619,582 km (0.114 R)
• M10: 5,398,688 km (0.094 R)
• M11: 12,312,952 km (0.109 R)
• M12: 12,773,115 km (0.067 R)
• M13: 13,244,498 km (0.064 R)
• M14: 14,728,359 km (0.081 R)
• M15: 16,635,283 km (0.107 R)
• M16: 17,197,472 km (0.099 R)
• M17: 17,524,194 km (0.102 R)
• M18: 17,689,200 km (0.108 R)
• M19: 23,035,379 km (0.093 R)
• M20: 24,342,865 km (0.089 R)
• M21: 25,911,997 km (0.109 R)
• M22: 28,789,512 km (0.094 R)
• M23: 38,130,852 km (0.115 R)
• M24: 41,692,777 km (0.116 R)
• M25: 44,543,664 km (0.066 R)
• M26: 47,842,745 km (0.098 R)
• M27: 48,489,158 km (0.1 R)
• M28: 52,490,003 km (0.051 R)
• M29: 54,395,132 km (0.113 R)
• M30: 59,637,640 km (0.047 R)
• M31: 61,330,639 km (0.094 R)
• M32: 61,901,953 km (0.055 R)
• M33: 62,862,222 km (0.088 R)
• M34: 66,001,384 km (0.089 R)
• M35: 67,205,048 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.8

Radius: 3

Gravity: 25.98 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 11.89 AU - 19.03 AU

Year: 22543 Days

Day: 24 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,592,223 km

• M1: 37,848 km (0.099 R)
• M2: 198,666 km (0.088 R)
• M3: 2,421,391 km (0.077 R)
• M4: 4,271,019 km (0.114 R)
• M5: 4,973,531 km (0.089 R)
• M6: 5,639,541 km (0.11 R)
• M7: 7,944,694 km (0.102 R)
• M8: 9,201,167 km (0.101 R)
• M9: 9,560,800 km (0.102 R)
• M10: 13,230,136 km (0.043 R)
• M11: 13,556,110 km (0.103 R)
• M12: 14,843,849 km (0.118 R)
• M13: 22,983,768 km (0.064 R)
• M14: 29,284,980 km (0.045 R)
• M15: 47,233,882 km (0.064 R)
• M16: 51,918,988 km (0.111 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 15,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit