🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.51 AU - 0.59 AU

Year: 150 Days

Day: 46 Hours

Environment

Temp: 152 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.53 AU - 0.63 AU

Year: 162 Days

Day: 34.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.09 AU - 1.11 AU

Year: 424 Days

Day: 45.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 80,967,224 km

• M1: 404,961 km (0.082 R)
• M2: 624,571 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.86 AU - 1.4 AU

Year: 441 Days

Day: 39.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,967,224 km

• M1: 54,154 km (0.092 R)

Asteroid Belt

Center: 1.86 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.39 AU - 2.79 AU

Year: 1530 Days

Day: 25.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.76 AU - 5.52 AU

Year: 3669 Days

Day: 37.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.4

Radius: 11.3

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.13 AU - 7.71 AU

Year: 5971 Days

Day: 5.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,967,224 km

• M1: 141,520 km (0.094 R)
• M2: 548,426 km (0.055 R)
• M3: 1,338,303 km (0.118 R)
• M4: 1,913,656 km (0.087 R)
• M5: 3,583,168 km (0.094 R)
• M6: 4,049,166 km (0.108 R)
• M7: 4,949,745 km (0.11 R)
• M8: 5,807,689 km (0.081 R)
• M9: 6,483,572 km (0.117 R)
• M10: 7,211,066 km (0.111 R)
• M11: 8,027,422 km (0.094 R)
• M12: 8,605,318 km (0.07 R)
• M13: 9,056,655 km (0.112 R)
• M14: 10,676,501 km (0.113 R)
• M15: 11,510,210 km (0.086 R)
• M16: 14,169,162 km (0.099 R)
• M17: 16,116,478 km (0.106 R)
• M18: 16,514,857 km (0.082 R)
• M19: 20,936,671 km (0.119 R)
• M20: 22,382,235 km (0.084 R)
• M21: 23,966,925 km (0.069 R)
• M22: 24,862,119 km (0.096 R)
• M23: 25,702,261 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.4

Radius: 9

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.65 AU - 7.39 AU

Year: 6111 Days

Day: 10.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,967,224 km

• M1: 111,899 km (0.06 R)
• M2: 407,056 km (0.081 R)
• M3: 1,072,916 km (0.096 R)
• M4: 1,420,581 km (0.069 R)
• M5: 2,364,095 km (0.066 R)
• M6: 2,701,289 km (0.039 R)
• M7: 4,649,651 km (0.069 R)
• M8: 5,026,189 km (0.096 R)
• M9: 7,524,773 km (0.117 R)
• M10: 8,116,133 km (0.101 R)
• M11: 9,274,021 km (0.038 R)
• M12: 9,994,933 km (0.116 R)
• M13: 11,368,092 km (0.108 R)
• M14: 14,590,131 km (0.099 R)
• M15: 14,964,125 km (0.099 R)
• M16: 16,872,396 km (0.099 R)
• M17: 18,811,334 km (0.089 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.4

Radius: 8.5

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.19 AU - 10.11 AU

Year: 10160 Days

Day: 12 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,967,224 km

• M1: 105,766 km (0.116 R)
• M2: 546,182 km (0.111 R)
• M3: 1,334,413 km (0.037 R)
• M4: 1,787,695 km (0.079 R)
• M5: 2,340,758 km (0.027 R)
• M6: 3,403,202 km (0.1 R)
• M7: 3,973,319 km (0.106 R)
• M8: 4,635,739 km (0.075 R)
• M9: 6,749,557 km (0.077 R)
• M10: 8,083,072 km (0.051 R)
• M11: 8,533,661 km (0.103 R)
• M12: 9,436,035 km (0.085 R)
• M13: 10,718,239 km (0.068 R)
• M14: 11,485,227 km (0.043 R)
• M15: 11,939,556 km (0.084 R)
• M16: 12,524,334 km (0.115 R)
• M17: 13,066,776 km (0.118 R)
• M18: 14,458,933 km (0.101 R)
• M19: 16,299,286 km (0.038 R)
• M20: 16,584,570 km (0.064 R)
• M21: 18,598,755 km (0.109 R)
• M22: 24,757,550 km (0.095 R)
• M23: 25,324,975 km (0.059 R)
• M24: 28,190,522 km (0.112 R)
• M25: 29,017,499 km (0.07 R)
• M26: 29,860,483 km (0.111 R)
• M27: 30,395,595 km (0.095 R)
• M28: 30,719,773 km (0.092 R)
• M29: 34,322,389 km (0.087 R)
• M30: 38,197,124 km (0.039 R)
• M31: 39,980,330 km (0.104 R)
• M32: 40,499,884 km (0.115 R)
• M33: 43,301,552 km (0.09 R)
• M34: 48,547,800 km (0.086 R)
• M35: 50,336,243 km (0.056 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.4

Radius: 3.5

Gravity: 44.6 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 12.43 AU - 20.55 AU

Year: 24581 Days

Day: 20.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,967,224 km

• M1: 43,832 km (0.085 R)
• M2: 213,177 km (0.061 R)
• M3: 407,056 km (0.098 R)
• M4: 531,372 km (0.118 R)
• M5: 771,775 km (0.067 R)
• M6: 893,548 km (0.07 R)
• M7: 1,263,055 km (0.093 R)
• M8: 2,206,718 km (0.099 R)
• M9: 2,621,403 km (0.043 R)
• M10: 4,142,515 km (0.108 R)
• M11: 5,459,275 km (0.073 R)
• M12: 5,911,509 km (0.046 R)
• M13: 7,078,822 km (0.105 R)
• M14: 8,993,076 km (0.078 R)
• M15: 12,928,248 km (0.06 R)
• M16: 13,071,413 km (0.044 R)
• M17: 14,951,260 km (0.064 R)
• M18: 15,109,086 km (0.029 R)
• M19: 15,669,928 km (0.076 R)
• M20: 21,058,892 km (0.102 R)
• M21: 22,784,055 km (0.087 R)
• M22: 25,376,436 km (0.107 R)
• M23: 26,512,333 km (0.098 R)
• M24: 28,399,361 km (0.115 R)
• M25: 29,872,152 km (0.097 R)
• M26: 35,427,020 km (0.066 R)
• M27: 41,012,107 km (0.083 R)
• M28: 47,325,436 km (0.094 R)
• M29: 47,665,472 km (0.099 R)
• M30: 57,284,765 km (0.118 R)
• M31: 59,431,045 km (0.084 R)
• M32: 62,035,993 km (0.08 R)
• M33: 65,766,964 km (0.089 R)
• M34: 67,687,352 km (0.099 R)
• M35: 68,770,291 km (0.099 R)
• M36: 74,587,853 km (0.071 R)
• M37: 79,279,691 km (0.094 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 15,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit