🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.47 AU - 0.59 AU

Year: 136 Days

Day: 30.2 Hours

Environment

Temp: 244 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.54 AU - 0.56 AU

Year: 144 Days

Day: 17.6 Hours

Environment

Temp: 222 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.56 AU - 2.68 AU

Year: 1497 Days

Day: 19.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,650,910 km

• M1: 1,576,911 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.79 AU - 4.95 AU

Year: 3226 Days

Day: 47 Hours

Environment

Temp: -118 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.04 AU - 5.16 AU

Year: 4067 Days

Day: 38.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200

Radius: 14.9

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.38 AU - 9.06 AU

Year: 7574 Days

Day: 8.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,650,910 km

• M1: 185,801 km (0.104 R)
• M2: 684,709 km (0.11 R)
• M3: 1,359,097 km (0.11 R)
• M4: 3,665,597 km (0.08 R)
• M5: 4,694,830 km (0.068 R)
• M6: 5,795,870 km (0.113 R)
• M7: 8,362,371 km (0.09 R)
• M8: 9,457,129 km (0.054 R)
• M9: 11,702,443 km (0.118 R)
• M10: 13,022,943 km (0.115 R)
• M11: 18,681,184 km (0.076 R)
• M12: 19,567,850 km (0.066 R)
• M13: 21,562,289 km (0.083 R)
• M14: 23,982,783 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.6

Radius: 6.8

Gravity: 10.52 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 10.82 AU - 16.16 AU

Year: 17495 Days

Day: 19.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,650,910 km

• M1: 85,420 km (0.072 R)
• M2: 1,550,582 km (0.079 R)
• M3: 4,581,136 km (0.047 R)
• M4: 11,812,397 km (0.107 R)
• M5: 14,579,659 km (0.115 R)
• M6: 15,443,437 km (0.054 R)
• M7: 17,193,433 km (0.112 R)
• M8: 19,241,278 km (0.112 R)
• M9: 23,038,222 km (0.09 R)
• M10: 24,407,341 km (0.111 R)
• M11: 27,414,259 km (0.11 R)
• M12: 33,902,468 km (0.09 R)
• M13: 38,437,527 km (0.059 R)
• M14: 41,202,246 km (0.101 R)
• M15: 43,949,012 km (0.105 R)
• M16: 45,745,234 km (0.037 R)
• M17: 50,936,429 km (0.103 R)
• M18: 52,085,939 km (0.111 R)
• M19: 54,607,112 km (0.086 R)
• M20: 54,949,243 km (0.076 R)
• M21: 56,332,425 km (0.112 R)
• M22: 57,561,521 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.2

Radius: 5.7

Gravity: 13.03 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 14.73 AU - 21.07 AU

Year: 26741 Days

Day: 15.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 78,650,910 km

• M1: 70,909 km (0.117 R)
• M2: 300,692 km (0.07 R)
• M3: 601,383 km (0.075 R)
• M4: 1,313,469 km (0.106 R)
• M5: 1,566,589 km (0.063 R)
• M6: 2,278,525 km (0.118 R)
• M7: 2,550,494 km (0.084 R)
• M8: 2,894,868 km (0.114 R)
• M9: 4,913,692 km (0.05 R)
• M10: 6,810,443 km (0.071 R)
• M11: 8,492,522 km (0.095 R)
• M12: 9,315,759 km (0.057 R)
• M13: 9,659,535 km (0.101 R)
• M14: 10,011,688 km (0.092 R)
• M15: 10,191,056 km (0.114 R)
• M16: 11,376,768 km (0.087 R)
• M17: 15,802,771 km (0.112 R)
• M18: 17,558,452 km (0.109 R)
• M19: 17,819,500 km (0.09 R)
• M20: 19,626,193 km (0.061 R)
• M21: 20,477,705 km (0.106 R)
• M22: 21,058,892 km (0.055 R)
• M23: 21,750,633 km (0.097 R)
• M24: 26,450,400 km (0.074 R)
• M25: 27,255,535 km (0.065 R)
• M26: 34,975,683 km (0.116 R)
• M27: 37,361,171 km (0.065 R)
• M28: 38,082,980 km (0.103 R)
• M29: 39,554,126 km (0.078 R)
• M30: 40,002,919 km (0.094 R)
• M31: 41,215,859 km (0.058 R)
• M32: 41,986,438 km (0.102 R)
• M33: 42,297,302 km (0.084 R)
• M34: 49,013,349 km (0.088 R)
• M35: 52,353,271 km (0.093 R)
• M36: 52,713,353 km (0.1 R)
• M37: 53,803,772 km (0.104 R)
• M38: 54,909,001 km (0.12 R)
• M39: 56,217,683 km (0.119 R)
• M40: 58,702,803 km (0.096 R)
• M41: 68,512,833 km (0.103 R)
• M42: 71,567,173 km (0.081 R)
• M43: 74,029,703 km (0.068 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 14,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit