🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.9 AU - 0.92 AU

Year: 314 Days

Day: 13.1 Hours

Environment

Temp: 87 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.94 AU - 1.36 AU

Year: 446 Days

Day: 21.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 67,454,637 km

• M1: 36,502 km (0.108 R)
• M2: 973,583 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.55 AU - 2.39 AU

Year: 1000 Days

Day: 14.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.68 AU - 5.22 AU

Year: 3983 Days

Day: 16.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.9

Radius: 14

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.9 AU - 7.98 AU

Year: 5910 Days

Day: 13.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,454,637 km

• M1: 175,478 km (0.111 R)
• M2: 777,909 km (0.071 R)
• M3: 1,234,930 km (0.091 R)
• M4: 1,686,118 km (0.088 R)
• M5: 2,620,207 km (0.059 R)
• M6: 3,384,801 km (0.04 R)
• M7: 4,175,127 km (0.107 R)
• M8: 4,614,795 km (0.103 R)
• M9: 5,222,013 km (0.119 R)
• M10: 6,468,911 km (0.117 R)
• M11: 7,335,232 km (0.081 R)
• M12: 8,127,652 km (0.085 R)
• M13: 9,177,231 km (0.084 R)
• M14: 9,840,847 km (0.099 R)
• M15: 12,871,700 km (0.094 R)
• M16: 15,418,903 km (0.078 R)
• M17: 15,883,704 km (0.029 R)
• M18: 16,538,194 km (0.108 R)
• M19: 19,071,036 km (0.114 R)
• M20: 19,810,797 km (0.104 R)
• M21: 20,639,420 km (0.098 R)
• M22: 21,133,392 km (0.057 R)
• M23: 21,707,549 km (0.1 R)
• M24: 23,799,675 km (0.071 R)
• M25: 25,859,937 km (0.047 R)
• M26: 29,702,508 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.3

Radius: 13.1

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.43 AU - 8.57 AU

Year: 8962 Days

Day: 14.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,454,637 km

• M1: 163,062 km (0.096 R)
• M2: 609,611 km (0.112 R)
• M3: 1,349,373 km (0.097 R)
• M4: 1,793,678 km (0.095 R)
• M5: 2,236,189 km (0.067 R)
• M6: 2,868,988 km (0.084 R)
• M7: 3,831,800 km (0.083 R)
• M8: 6,054,974 km (0.098 R)
• M9: 7,067,901 km (0.108 R)
• M10: 11,036,284 km (0.092 R)
• M11: 11,696,609 km (0.081 R)
• M12: 12,115,932 km (0.085 R)
• M13: 13,953,293 km (0.096 R)
• M14: 15,153,516 km (0.068 R)
• M15: 16,617,631 km (0.052 R)
• M16: 21,186,649 km (0.072 R)
• M17: 24,432,324 km (0.119 R)
• M18: 24,860,174 km (0.061 R)
• M19: 25,818,797 km (0.084 R)
• M20: 31,085,989 km (0.112 R)
• M21: 32,609,793 km (0.12 R)
• M22: 34,934,244 km (0.093 R)
• M23: 38,164,212 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.8

Radius: 3

Gravity: 106.53 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 13.06 AU - 14.34 AU

Year: 18339 Days

Day: 17.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,454,637 km

• M1: 37,998 km (0.111 R)
• M2: 138,528 km (0.084 R)
• M3: 342,130 km (0.11 R)
• M4: 641,924 km (0.054 R)
• M5: 869,164 km (0.091 R)
• M6: 1,837,959 km (0.09 R)
• M7: 2,056,971 km (0.117 R)
• M8: 2,547,053 km (0.112 R)
• M9: 2,768,309 km (0.085 R)
• M10: 3,392,281 km (0.11 R)
• M11: 3,721,546 km (0.104 R)
• M12: 3,846,311 km (0.114 R)
• M13: 4,874,048 km (0.045 R)
• M14: 5,137,789 km (0.092 R)
• M15: 5,986,308 km (0.101 R)
• M16: 6,830,639 km (0.055 R)
• M17: 8,373,890 km (0.068 R)
• M18: 11,458,299 km (0.031 R)
• M19: 13,179,124 km (0.083 R)
• M20: 20,306,864 km (0.1 R)
• M21: 21,086,269 km (0.12 R)
• M22: 21,383,669 km (0.096 R)
• M23: 23,017,128 km (0.047 R)
• M24: 24,404,200 km (0.09 R)
• M25: 29,510,723 km (0.1 R)
• M26: 31,273,584 km (0.099 R)
• M27: 33,641,719 km (0.108 R)
• M28: 35,146,225 km (0.104 R)
• M29: 39,027,840 km (0.113 R)
• M30: 40,687,928 km (0.119 R)
• M31: 53,644,899 km (0.028 R)
• M32: 59,751,334 km (0.12 R)
• M33: 63,793,768 km (0.086 R)
• M34: 74,002,925 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.8

Radius: 8

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.47 AU - 16.55 AU

Year: 18965 Days

Day: 22.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,454,637 km

• M1: 99,931 km (0.105 R)
• M2: 424,559 km (0.086 R)
• M3: 705,653 km (0.104 R)
• M4: 1,454,989 km (0.11 R)
• M5: 2,348,238 km (0.112 R)
• M6: 3,294,744 km (0.087 R)
• M7: 4,707,845 km (0.112 R)
• M8: 5,682,026 km (0.105 R)
• M9: 7,455,659 km (0.116 R)
• M10: 8,671,291 km (0.098 R)
• M11: 9,034,215 km (0.079 R)
• M12: 9,957,833 km (0.096 R)
• M13: 11,366,895 km (0.094 R)
• M14: 13,862,636 km (0.082 R)
• M15: 14,794,182 km (0.103 R)
• M16: 17,102,328 km (0.112 R)
• M17: 18,682,380 km (0.102 R)
• M18: 20,266,921 km (0.051 R)
• M19: 26,734,935 km (0.104 R)
• M20: 27,950,417 km (0.087 R)
• M21: 28,972,021 km (0.076 R)
• M22: 29,666,754 km (0.094 R)
• M23: 45,843,819 km (0.089 R)
• M24: 48,387,581 km (0.114 R)
• M25: 57,665,940 km (0.119 R)
• M26: 58,396,875 km (0.082 R)
• M27: 65,058,768 km (0.078 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 17,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit