🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.51 AU - 0.59 AU

Year: 152 Days

Day: 19.2 Hours

Environment

Temp: 149 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.69 AU - 0.95 AU

Year: 277 Days

Day: 20.2 Hours

Environment

Temp: 97 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,443,385 km

• M1: 276,906 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.82 AU - 1.84 AU

Year: 923 Days

Day: 14.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,443,385 km

• M1: 1,017,864 km (0.066 R)

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.2

Radius: 12.8

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.87 AU - 8.11 AU

Year: 6889 Days

Day: 8.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,443,385 km

• M1: 159,471 km (0.11 R)
• M2: 688,749 km (0.114 R)
• M3: 1,134,700 km (0.08 R)
• M4: 2,843,556 km (0.116 R)
• M5: 3,365,653 km (0.096 R)
• M6: 4,525,485 km (0.05 R)
• M7: 5,097,996 km (0.117 R)
• M8: 6,191,856 km (0.069 R)
• M9: 7,510,112 km (0.103 R)
• M10: 12,797,799 km (0.115 R)
• M11: 16,134,878 km (0.1 R)
• M12: 16,636,630 km (0.096 R)
• M13: 19,656,263 km (0.086 R)
• M14: 25,640,776 km (0.038 R)
• M15: 32,939,656 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.3

Radius: 10.7

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.08 AU - 9.1 AU

Year: 9385 Days

Day: 10.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,443,385 km

• M1: 140,622 km (0.094 R)
• M2: 755,320 km (0.103 R)
• M3: 1,223,860 km (0.107 R)
• M4: 1,976,637 km (0.092 R)
• M5: 2,420,045 km (0.105 R)
• M6: 2,929,426 km (0.088 R)
• M7: 4,780,849 km (0.12 R)
• M8: 5,204,061 km (0.084 R)
• M9: 6,626,138 km (0.111 R)
• M10: 7,038,131 km (0.071 R)
• M11: 7,506,971 km (0.051 R)
• M12: 8,420,864 km (0.075 R)
• M13: 11,028,804 km (0.119 R)
• M14: 11,988,175 km (0.085 R)
• M15: 12,375,933 km (0.063 R)
• M16: 13,118,237 km (0.084 R)
• M17: 13,769,287 km (0.118 R)
• M18: 15,136,163 km (0.086 R)
• M19: 18,137,695 km (0.093 R)
• M20: 18,871,622 km (0.089 R)
• M21: 22,005,996 km (0.03 R)
• M22: 25,110,003 km (0.05 R)
• M23: 27,910,475 km (0.101 R)
• M24: 28,888,396 km (0.109 R)
• M25: 35,924,433 km (0.063 R)
• M26: 37,433,277 km (0.115 R)
• M27: 40,082,206 km (0.073 R)
• M28: 41,958,463 km (0.026 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.3

Radius: 5.9

Gravity: 23.39 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 15.07 AU - 23.13 AU

Year: 31117 Days

Day: 24.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 63,443,385 km

• M1: 73,453 km (0.118 R)
• M2: 264,938 km (0.104 R)
• M3: 595,400 km (0.051 R)
• M4: 887,714 km (0.095 R)
• M5: 1,723,068 km (0.115 R)
• M6: 2,422,139 km (0.109 R)
• M7: 2,993,453 km (0.112 R)
• M8: 3,960,155 km (0.056 R)
• M9: 5,686,065 km (0.112 R)
• M10: 6,488,957 km (0.109 R)
• M11: 7,473,012 km (0.052 R)
• M12: 8,375,835 km (0.097 R)
• M13: 8,853,501 km (0.093 R)
• M14: 9,928,811 km (0.027 R)
• M15: 11,374,076 km (0.111 R)
• M16: 13,511,530 km (0.104 R)
• M17: 14,420,038 km (0.042 R)
• M18: 15,105,795 km (0.062 R)
• M19: 16,357,929 km (0.057 R)
• M20: 17,389,107 km (0.115 R)
• M21: 19,066,847 km (0.109 R)
• M22: 20,741,745 km (0.107 R)
• M23: 22,285,744 km (0.094 R)
• M24: 25,230,728 km (0.113 R)
• M25: 26,225,255 km (0.118 R)
• M26: 27,635,215 km (0.12 R)
• M27: 29,094,841 km (0.077 R)
• M28: 37,011,261 km (0.12 R)
• M29: 38,619,289 km (0.111 R)
• M30: 39,110,718 km (0.119 R)
• M31: 42,667,706 km (0.085 R)
• M32: 51,595,408 km (0.084 R)
• M33: 55,033,616 km (0.082 R)
• M34: 55,655,793 km (0.082 R)
• M35: 61,245,967 km (0.047 R)
• M36: 68,386,123 km (0.091 R)
• M37: 79,443,949 km (0.042 R)
• M38: 79,708,289 km (0.097 R)
• M39: 94,866,293 km (0.112 R)
• M40: 103,747,619 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.8

Radius: 7

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 17.97 AU - 21.23 AU

Year: 32347 Days

Day: 20.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,443,385 km

• M1: 87,365 km (0.103 R)
• M2: 707,897 km (0.084 R)
• M3: 1,477,877 km (0.085 R)
• M4: 2,343,301 km (0.041 R)
• M5: 3,374,928 km (0.115 R)
• M6: 6,581,259 km (0.093 R)
• M7: 11,574,986 km (0.083 R)
• M8: 14,680,937 km (0.116 R)
• M9: 15,113,723 km (0.106 R)
• M10: 18,054,518 km (0.081 R)
• M11: 48,781,173 km (0.057 R)
• M12: 54,751,026 km (0.108 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: 512 - 13,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit