🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.57 AU - 0.85 AU

Year: 219 Days

Day: 44.6 Hours

Environment

Temp: 117 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,563,314 km

• M1: 255,064 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.63 AU - 0.89 AU

Year: 242 Days

Day: 28.6 Hours

Environment

Temp: 111 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,563,314 km

• M1: 16,306 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.83 AU - 0.93 AU

Year: 302 Days

Day: 36 Hours

Environment

Temp: 139 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.51 AU - 4.53 AU

Year: 3510 Days

Day: 23.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.2

Radius: 12.4

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.03 AU - 5.03 AU

Year: 4120 Days

Day: 10 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,563,314 km

• M1: 160,369 km (0.11 R)
• M2: 556,654 km (0.091 R)
• M3: 1,050,027 km (0.099 R)
• M4: 1,825,393 km (0.115 R)
• M5: 2,589,240 km (0.111 R)
• M6: 3,413,375 km (0.06 R)
• M7: 4,903,669 km (0.073 R)
• M8: 6,015,031 km (0.07 R)
• M9: 9,892,608 km (0.033 R)
• M10: 11,018,482 km (0.1 R)
• M11: 13,731,439 km (0.103 R)
• M12: 14,205,664 km (0.055 R)
• M13: 15,410,974 km (0.092 R)
• M14: 17,467,496 km (0.071 R)
• M15: 18,529,791 km (0.113 R)
• M16: 20,440,604 km (0.085 R)
• M17: 21,408,652 km (0.113 R)
• M18: 24,114,279 km (0.11 R)
• M19: 26,713,093 km (0.101 R)
• M20: 27,702,683 km (0.089 R)
• M21: 28,460,845 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.5

Radius: 9.9

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.31 AU - 6.93 AU

Year: 4866 Days

Day: 7.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,563,314 km

• M1: 123,418 km (0.094 R)
• M2: 683,961 km (0.109 R)
• M3: 1,332,618 km (0.109 R)
• M4: 2,054,577 km (0.085 R)
• M5: 2,511,449 km (0.051 R)
• M6: 3,460,648 km (0.098 R)
• M7: 4,454,127 km (0.1 R)
• M8: 4,816,752 km (0.052 R)
• M9: 5,273,026 km (0.119 R)
• M10: 6,526,506 km (0.098 R)
• M11: 7,146,739 km (0.085 R)
• M12: 9,464,309 km (0.113 R)
• M13: 11,513,052 km (0.08 R)
• M14: 11,852,490 km (0.063 R)
• M15: 14,814,976 km (0.097 R)
• M16: 15,729,767 km (0.076 R)
• M17: 17,062,236 km (0.107 R)
• M18: 17,953,540 km (0.084 R)
• M19: 18,353,265 km (0.12 R)
• M20: 19,170,219 km (0.111 R)
• M21: 19,768,461 km (0.071 R)
• M22: 20,751,618 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467

Radius: 8.7

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.52 AU - 8.52 AU

Year: 6794 Days

Day: 5 Hours

Environment

Temp: -158 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 97,563,314 km

• M1: 108,159 km (0.095 R)
• M2: 404,812 km (0.067 R)
• M3: 733,628 km (0.031 R)
• M4: 1,561,951 km (0.076 R)
• M5: 2,315,027 km (0.099 R)
• M6: 2,990,910 km (0.097 R)
• M7: 4,650,699 km (0.109 R)
• M8: 5,253,279 km (0.091 R)
• M9: 6,513,940 km (0.114 R)
• M10: 7,021,974 km (0.082 R)
• M11: 7,629,641 km (0.111 R)
• M12: 8,233,119 km (0.037 R)
• M13: 9,793,724 km (0.111 R)
• M14: 10,969,264 km (0.078 R)
• M15: 12,035,298 km (0.028 R)
• M16: 12,645,059 km (0.117 R)
• M17: 13,168,801 km (0.099 R)
• M18: 14,712,502 km (0.098 R)
• M19: 15,058,372 km (0.115 R)
• M20: 16,807,321 km (0.072 R)
• M21: 17,312,662 km (0.103 R)
• M22: 18,957,491 km (0.12 R)
• M23: 19,713,110 km (0.106 R)
• M24: 21,950,944 km (0.096 R)
• M25: 24,756,054 km (0.044 R)
• M26: 25,825,230 km (0.1 R)
• M27: 28,946,290 km (0.117 R)
• M28: 30,317,804 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.5

Radius: 7.6

Gravity: 15.07 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.52 AU - 20.62 AU

Year: 25760 Days

Day: 23.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 68.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,563,314 km

• M1: 108,159 km (0.088 R)
• M2: 373,546 km (0.084 R)
• M3: 742,155 km (0.079 R)
• M4: 997,219 km (0.118 R)
• M5: 1,748,949 km (0.116 R)
• M6: 3,026,365 km (0.047 R)
• M7: 4,309,466 km (0.041 R)
• M8: 5,031,575 km (0.11 R)
• M9: 5,275,719 km (0.1 R)
• M10: 6,332,478 km (0.045 R)
• M11: 9,581,744 km (0.035 R)
• M12: 10,672,910 km (0.109 R)
• M13: 11,491,510 km (0.053 R)
• M14: 11,988,025 km (0.103 R)
• M15: 13,253,324 km (0.094 R)
• M16: 14,037,965 km (0.096 R)
• M17: 15,613,530 km (0.062 R)
• M18: 16,222,543 km (0.092 R)
• M19: 17,767,739 km (0.113 R)
• M20: 21,042,736 km (0.109 R)
• M21: 22,436,389 km (0.027 R)
• M22: 23,324,103 km (0.104 R)
• M23: 25,169,243 km (0.082 R)
• M24: 31,285,851 km (0.089 R)
• M25: 39,751,595 km (0.115 R)
• M26: 42,208,890 km (0.07 R)
• M27: 44,074,225 km (0.089 R)
• M28: 49,253,753 km (0.063 R)
• M29: 50,373,792 km (0.12 R)
• M30: 60,801,511 km (0.032 R)
• M31: 64,499,571 km (0.081 R)
• M32: 66,743,539 km (0.114 R)
• M33: 75,745,142 km (0.06 R)
• M34: 78,747,422 km (0.088 R)
• M35: 85,255,228 km (0.094 R)
• M36: 89,879,597 km (0.117 R)
• M37: 97,271,228 km (0.111 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 20,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit