🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.59 AU - 0.79 AU

Year: 208 Days

Day: 39.9 Hours

Environment

Temp: 180 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,707,104 km

• M1: 106,663 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.93 AU - 1.47 AU

Year: 478 Days

Day: 17.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,707,104 km

• M1: 44,281 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.17 AU - 1.73 AU

Year: 635 Days

Day: 45.2 Hours

Environment

Temp: -29 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,707,104 km

• M1: 62,682 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.34 AU - 1.94 AU

Year: 763 Days

Day: 15.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,707,104 km

• M1: 130,749 km (0.062 R)
• M2: 240,254 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.49 AU - 2.19 AU

Year: 907 Days

Day: 15.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.38 AU - 3.5 AU

Year: 1832 Days

Day: 36.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,707,104 km

• M1: 43,832 km (0.036 R)

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.1

Radius: 14.7

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.8 AU - 7.28 AU

Year: 6078 Days

Day: 9.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 176.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,707,104 km

• M1: 182,809 km (0.105 R)
• M2: 714,180 km (0.081 R)
• M3: 1,623,436 km (0.101 R)
• M4: 2,601,806 km (0.111 R)
• M5: 3,671,281 km (0.062 R)
• M6: 4,587,718 km (0.097 R)
• M7: 5,072,714 km (0.103 R)
• M8: 5,712,395 km (0.058 R)
• M9: 6,211,004 km (0.071 R)
• M10: 7,013,747 km (0.117 R)
• M11: 8,425,502 km (0.11 R)
• M12: 9,624,977 km (0.107 R)
• M13: 10,470,804 km (0.041 R)
• M14: 11,269,058 km (0.076 R)
• M15: 12,987,339 km (0.099 R)
• M16: 13,470,091 km (0.113 R)
• M17: 19,534,490 km (0.081 R)
• M18: 21,405,959 km (0.106 R)
• M19: 22,005,248 km (0.112 R)
• M20: 27,035,776 km (0.051 R)
• M21: 27,736,193 km (0.072 R)
• M22: 31,421,836 km (0.08 R)
• M23: 32,686,836 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.5

Radius: 8.3

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.87 AU - 7.85 AU

Year: 7257 Days

Day: 5.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,707,104 km

• M1: 122,221 km (0.091 R)
• M2: 462,706 km (0.046 R)
• M3: 758,760 km (0.12 R)
• M4: 1,048,232 km (0.116 R)
• M5: 1,447,359 km (0.118 R)
• M6: 1,790,387 km (0.103 R)
• M7: 2,283,163 km (0.111 R)
• M8: 2,553,336 km (0.098 R)
• M9: 2,979,391 km (0.077 R)
• M10: 3,324,065 km (0.111 R)
• M11: 4,443,954 km (0.114 R)
• M12: 4,759,456 km (0.074 R)
• M13: 5,175,039 km (0.113 R)
• M14: 5,674,995 km (0.039 R)
• M15: 6,336,667 km (0.028 R)
• M16: 7,013,597 km (0.085 R)
• M17: 7,369,790 km (0.09 R)
• M18: 7,700,550 km (0.101 R)
• M19: 8,631,498 km (0.11 R)
• M20: 10,438,042 km (0.062 R)
• M21: 11,044,960 km (0.078 R)
• M22: 11,774,100 km (0.115 R)
• M23: 14,267,448 km (0.044 R)
• M24: 16,525,030 km (0.054 R)
• M25: 18,535,027 km (0.038 R)
• M26: 19,424,536 km (0.058 R)
• M27: 26,807,789 km (0.115 R)
• M28: 27,767,758 km (0.076 R)
• M29: 28,659,960 km (0.106 R)
• M30: 29,204,496 km (0.076 R)
• M31: 31,260,270 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206

Radius: 4.1

Gravity: 12.25 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 15.1 AU - 16.52 AU

Year: 22847 Days

Day: 23.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,707,104 km

• M1: 51,013 km (0.052 R)
• M2: 242,648 km (0.112 R)
• M3: 859,440 km (0.082 R)
• M4: 1,630,168 km (0.11 R)
• M5: 1,961,527 km (0.11 R)
• M6: 2,437,249 km (0.112 R)
• M7: 2,916,111 km (0.059 R)
• M8: 3,202,442 km (0.064 R)
• M9: 4,115,886 km (0.093 R)
• M10: 4,414,633 km (0.081 R)
• M11: 7,433,817 km (0.036 R)
• M12: 7,967,283 km (0.091 R)
• M13: 8,478,459 km (0.107 R)
• M14: 9,060,545 km (0.066 R)
• M15: 10,304,002 km (0.044 R)
• M16: 10,466,914 km (0.1 R)
• M17: 11,308,103 km (0.12 R)
• M18: 12,871,102 km (0.086 R)
• M19: 13,704,212 km (0.097 R)
• M20: 15,834,635 km (0.114 R)
• M21: 17,783,746 km (0.058 R)
• M22: 18,175,992 km (0.076 R)
• M23: 19,059,367 km (0.105 R)
• M24: 19,470,163 km (0.088 R)
• M25: 21,348,215 km (0.116 R)
• M26: 22,150,059 km (0.089 R)
• M27: 24,968,034 km (0.087 R)
• M28: 31,530,594 km (0.039 R)
• M29: 34,110,259 km (0.092 R)
• M30: 35,698,989 km (0.074 R)
• M31: 39,154,699 km (0.065 R)
• M32: 46,278,101 km (0.1 R)
• M33: 46,425,754 km (0.072 R)
• M34: 50,221,052 km (0.119 R)
• M35: 53,727,477 km (0.11 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 12,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit