🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.83 AU - 1.35 AU

Year: 429 Days

Day: 20.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 143 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,391,757 km

• M1: 834,457 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.08 AU - 1.16 AU

Year: 447 Days

Day: 42 Hours

Environment

Temp: 14 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 47,391,757 km

• M1: 27,077 km (0.111 R)
• M2: 598,840 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.75 AU - 1.97 AU

Year: 956 Days

Day: 35.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.11 AU - 3.01 AU

Year: 1543 Days

Day: 35.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.72 AU - 3.82 AU

Year: 2228 Days

Day: 35.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.8 AU - 4.26 AU

Year: 2499 Days

Day: 26.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.7

Radius: 14.4

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.18 AU - 10.24 AU

Year: 8862 Days

Day: 10.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,391,757 km

• M1: 179,817 km (0.099 R)
• M2: 637,736 km (0.11 R)
• M3: 1,218,774 km (0.092 R)
• M4: 1,798,316 km (0.112 R)
• M5: 2,256,385 km (0.101 R)
• M6: 2,753,648 km (0.119 R)
• M7: 3,235,204 km (0.118 R)
• M8: 4,481,653 km (0.102 R)
• M9: 5,277,364 km (0.031 R)
• M10: 6,130,970 km (0.053 R)
• M11: 6,664,136 km (0.083 R)
• M12: 7,742,887 km (0.109 R)
• M13: 8,409,943 km (0.097 R)
• M14: 9,764,253 km (0.107 R)
• M15: 15,790,803 km (0.077 R)
• M16: 16,934,180 km (0.073 R)
• M17: 17,916,888 km (0.038 R)
• M18: 18,937,146 km (0.032 R)
• M19: 22,563,697 km (0.054 R)
• M20: 26,258,166 km (0.077 R)
• M21: 27,765,963 km (0.111 R)
• M22: 29,330,757 km (0.115 R)
• M23: 33,608,358 km (0.079 R)
• M24: 38,047,526 km (0.039 R)
• M25: 41,591,649 km (0.08 R)
• M26: 42,734,876 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.1

Radius: 14.7

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.92 AU - 11.6 AU

Year: 12381 Days

Day: 11.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,391,757 km

• M1: 183,257 km (0.07 R)
• M2: 673,490 km (0.065 R)
• M3: 1,448,107 km (0.065 R)
• M4: 2,245,464 km (0.108 R)
• M5: 4,285,829 km (0.095 R)
• M6: 4,982,507 km (0.09 R)
• M7: 5,939,783 km (0.115 R)
• M8: 7,669,135 km (0.11 R)
• M9: 8,267,227 km (0.063 R)
• M10: 11,500,636 km (0.118 R)
• M11: 13,695,685 km (0.111 R)
• M12: 15,354,277 km (0.089 R)
• M13: 15,862,311 km (0.098 R)
• M14: 17,848,672 km (0.088 R)
• M15: 20,082,018 km (0.076 R)
• M16: 22,589,129 km (0.094 R)
• M17: 23,057,819 km (0.067 R)
• M18: 24,601,669 km (0.116 R)
• M19: 25,499,705 km (0.108 R)
• M20: 33,733,273 km (0.043 R)
• M21: 38,049,171 km (0.038 R)
• M22: 45,045,116 km (0.028 R)
• M23: 46,088,411 km (0.119 R)
• M24: 49,315,088 km (0.109 R)
• M25: 51,225,004 km (0.083 R)
• M26: 52,525,308 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827

Radius: 5.4

Gravity: 28.36 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.06 AU - 13.42 AU

Year: 16132 Days

Day: 17.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 47,391,757 km

• M1: 125,363 km (0.111 R)
• M2: 354,397 km (0.098 R)
• M3: 653,892 km (0.09 R)
• M4: 1,243,906 km (0.106 R)
• M5: 1,886,130 km (0.068 R)
• M6: 2,848,194 km (0.096 R)
• M7: 4,259,799 km (0.101 R)
• M8: 6,001,119 km (0.055 R)
• M9: 6,805,506 km (0.08 R)
• M10: 6,983,528 km (0.102 R)
• M11: 8,471,279 km (0.105 R)
• M12: 13,540,702 km (0.108 R)
• M13: 14,619,003 km (0.088 R)
• M14: 15,369,087 km (0.095 R)
• M15: 15,831,195 km (0.119 R)
• M16: 16,864,018 km (0.068 R)
• M17: 18,887,778 km (0.117 R)
• M18: 20,786,624 km (0.052 R)
• M19: 22,316,113 km (0.035 R)
• M20: 23,612,678 km (0.056 R)
• M21: 24,435,167 km (0.114 R)
• M22: 25,920,225 km (0.052 R)
• M23: 26,574,715 km (0.116 R)
• M24: 28,488,820 km (0.07 R)
• M25: 28,719,949 km (0.099 R)
• M26: 33,095,986 km (0.046 R)
• M27: 35,308,837 km (0.107 R)
• M28: 39,737,982 km (0.106 R)
• M29: 42,235,069 km (0.09 R)
• M30: 45,461,746 km (0.06 R)
• M31: 54,682,958 km (0.092 R)
• M32: 55,398,485 km (0.1 R)
• M33: 57,766,919 km (0.033 R)
• M34: 58,509,074 km (0.077 R)
• M35: 59,445,556 km (0.113 R)
• M36: 59,822,992 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.4

Radius: 6.2

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 13.81 AU - 17.69 AU

Year: 23548 Days

Day: 15.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,391,757 km

• M1: 81,980 km (0.098 R)
• M2: 652,845 km (0.115 R)
• M3: 1,393,355 km (0.117 R)
• M4: 2,140,746 km (0.117 R)
• M5: 2,927,182 km (0.109 R)
• M6: 4,190,536 km (0.072 R)
• M7: 4,652,494 km (0.071 R)
• M8: 8,565,675 km (0.045 R)
• M9: 12,191,927 km (0.078 R)
• M10: 16,445,593 km (0.096 R)
• M11: 16,797,747 km (0.059 R)
• M12: 17,011,522 km (0.092 R)
• M13: 19,405,985 km (0.025 R)
• M14: 20,198,106 km (0.074 R)
• M15: 20,520,938 km (0.104 R)
• M16: 23,940,596 km (0.11 R)
• M17: 28,120,660 km (0.064 R)
• M18: 31,341,502 km (0.078 R)
• M19: 31,665,680 km (0.098 R)
• M20: 32,873,384 km (0.079 R)
• M21: 33,545,079 km (0.11 R)
• M22: 37,646,005 km (0.065 R)
• M23: 39,627,279 km (0.093 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 17,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit