🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.34 AU - 1.72 AU

Year: 591 Days

Day: 36.7 Hours

Environment

Temp: 135 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,185,552 km

• M1: 308,471 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.67 AU - 2.23 AU

Year: 850 Days

Day: 15.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 96,185,552 km

• M1: 299,645 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.09 AU - 2.87 AU

Year: 1219 Days

Day: 41.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,185,552 km

• M1: 65,524 km (0.116 R)
• M2: 392,694 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.53 AU - 2.93 AU

Year: 1408 Days

Day: 39 Hours

Environment

Temp: -52 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,185,552 km

• M1: 39,195 km (0.077 R)
• M2: 651,798 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.62 AU - 7.34 AU

Year: 5147 Days

Day: 40.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.9

Radius: 9.9

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.8 AU - 11.98 AU

Year: 10451 Days

Day: 12.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,185,552 km

• M1: 127,308 km (0.084 R)
• M2: 645,664 km (0.094 R)
• M3: 1,118,842 km (0.08 R)
• M4: 1,579,155 km (0.086 R)
• M5: 2,234,394 km (0.11 R)
• M6: 3,038,931 km (0.087 R)
• M7: 3,362,661 km (0.116 R)
• M8: 3,971,823 km (0.069 R)
• M9: 5,053,266 km (0.099 R)
• M10: 8,900,325 km (0.118 R)
• M11: 10,217,235 km (0.085 R)
• M12: 11,884,504 km (0.1 R)
• M13: 19,265,513 km (0.071 R)
• M14: 25,280,993 km (0.063 R)
• M15: 31,779,824 km (0.099 R)
• M16: 33,223,593 km (0.11 R)
• M17: 35,294,177 km (0.037 R)
• M18: 38,186,951 km (0.069 R)
• M19: 40,457,547 km (0.05 R)
• M20: 43,353,164 km (0.079 R)
• M21: 43,758,424 km (0.113 R)
• M22: 45,962,749 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.6

Radius: 5.5

Gravity: 15.16 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 13.5 AU - 20.38 AU

Year: 21757 Days

Day: 20.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 96,185,552 km

• M1: 73,303 km (0.104 R)
• M2: 278,402 km (0.079 R)
• M3: 656,884 km (0.076 R)
• M4: 1,452,895 km (0.105 R)
• M5: 1,783,955 km (0.117 R)
• M6: 2,832,935 km (0.064 R)
• M7: 3,007,216 km (0.075 R)
• M8: 3,488,772 km (0.087 R)
• M9: 3,689,383 km (0.098 R)
• M10: 4,240,800 km (0.031 R)
• M11: 4,951,690 km (0.106 R)
• M12: 5,168,756 km (0.073 R)
• M13: 5,429,954 km (0.06 R)
• M14: 6,225,067 km (0.094 R)
• M15: 8,142,612 km (0.119 R)
• M16: 9,289,579 km (0.073 R)
• M17: 15,185,680 km (0.076 R)
• M18: 15,413,966 km (0.052 R)
• M19: 16,994,767 km (0.079 R)
• M20: 18,507,201 km (0.075 R)
• M21: 19,207,319 km (0.104 R)
• M22: 19,924,940 km (0.111 R)
• M23: 24,610,495 km (0.053 R)
• M24: 29,980,460 km (0.077 R)
• M25: 33,704,999 km (0.1 R)
• M26: 45,908,894 km (0.079 R)
• M27: 46,226,939 km (0.063 R)
• M28: 48,002,067 km (0.103 R)
• M29: 52,031,785 km (0.119 R)
• M30: 56,645,533 km (0.111 R)
• M31: 59,616,247 km (0.09 R)
• M32: 60,184,570 km (0.11 R)
• M33: 64,662,333 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.8

Radius: 7.1

Gravity: 17 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 18 AU - 19.58 AU

Year: 25417 Days

Day: 18.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,185,552 km

• M1: 92,003 km (0.041 R)
• M2: 324,777 km (0.073 R)
• M3: 822,938 km (0.062 R)
• M4: 1,083,837 km (0.1 R)
• M5: 1,738,626 km (0.075 R)
• M6: 2,220,481 km (0.109 R)
• M7: 5,701,474 km (0.084 R)
• M8: 6,567,047 km (0.064 R)
• M9: 7,413,322 km (0.053 R)
• M10: 8,786,930 km (0.087 R)
• M11: 11,187,677 km (0.058 R)
• M12: 14,639,348 km (0.078 R)
• M13: 17,055,055 km (0.059 R)
• M14: 20,949,237 km (0.068 R)
• M15: 22,660,038 km (0.071 R)
• M16: 22,990,949 km (0.082 R)
• M17: 23,775,440 km (0.09 R)
• M18: 31,383,389 km (0.119 R)
• M19: 31,794,634 km (0.083 R)
• M20: 32,070,642 km (0.078 R)
• M21: 34,628,167 km (0.084 R)
• M22: 37,625,660 km (0.105 R)
• M23: 41,281,383 km (0.088 R)
• M24: 43,279,711 km (0.106 R)
• M25: 46,396,583 km (0.071 R)
• M26: 46,751,878 km (0.104 R)
• M27: 47,828,683 km (0.057 R)
• M28: 50,592,953 km (0.083 R)
• M29: 57,863,110 km (0.096 R)
• M30: 70,143,150 km (0.074 R)
• M31: 70,376,972 km (0.1 R)
• M32: 74,188,426 km (0.115 R)
• M33: 80,928,409 km (0.101 R)
• M34: 85,908,522 km (0.108 R)
• M35: 90,257,631 km (0.074 R)
• M36: 93,614,159 km (0.05 R)

Kuiper Belt

Range: 35.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 13,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit