🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.48 AU - 0.54 AU

Year: 136 Days

Day: 40.8 Hours

Environment

Temp: 207 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.62 AU - 0.84 AU

Year: 233 Days

Day: 45.3 Hours

Environment

Temp: 136 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.2 AU - 1.42 AU

Year: 559 Days

Day: 27 Hours

Environment

Temp: -23 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.35 AU - 1.97 AU

Year: 797 Days

Day: 31.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,811,708 km

• M1: 24,235 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.03 AU - 3.23 AU

Year: 2064 Days

Day: 24.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.7

Radius: 12.6

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.37 AU - 7.93 AU

Year: 7127 Days

Day: 10.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,811,708 km

• M1: 157,078 km (0.087 R)
• M2: 654,491 km (0.09 R)
• M3: 1,168,958 km (0.099 R)
• M4: 1,637,648 km (0.075 R)
• M5: 3,025,168 km (0.092 R)
• M6: 3,424,894 km (0.083 R)
• M7: 4,307,970 km (0.119 R)
• M8: 4,790,273 km (0.064 R)
• M9: 5,925,272 km (0.117 R)
• M10: 6,990,260 km (0.104 R)
• M11: 9,083,882 km (0.116 R)
• M12: 9,838,005 km (0.117 R)
• M13: 11,808,508 km (0.112 R)
• M14: 12,202,399 km (0.104 R)
• M15: 13,225,499 km (0.025 R)
• M16: 17,323,433 km (0.108 R)
• M17: 17,832,665 km (0.086 R)
• M18: 19,352,579 km (0.08 R)
• M19: 19,762,926 km (0.109 R)
• M20: 20,248,969 km (0.073 R)
• M21: 22,952,203 km (0.087 R)
• M22: 26,302,597 km (0.068 R)
• M23: 27,316,870 km (0.061 R)
• M24: 29,154,082 km (0.088 R)
• M25: 29,603,474 km (0.092 R)
• M26: 30,793,375 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.1

Radius: 10.4

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.93 AU - 9.08 AU

Year: 7657 Days

Day: 14.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,811,708 km

• M1: 132,693 km (0.099 R)
• M2: 530,923 km (0.084 R)
• M3: 1,215,483 km (0.042 R)
• M4: 1,637,648 km (0.097 R)
• M5: 2,276,880 km (0.079 R)
• M6: 3,184,340 km (0.119 R)
• M7: 4,076,542 km (0.079 R)
• M8: 4,797,604 km (0.09 R)
• M9: 5,158,135 km (0.057 R)
• M10: 6,748,360 km (0.069 R)
• M11: 7,838,779 km (0.1 R)
• M12: 9,454,735 km (0.107 R)
• M13: 10,615,016 km (0.074 R)
• M14: 13,333,658 km (0.117 R)
• M15: 14,540,614 km (0.113 R)
• M16: 17,240,407 km (0.093 R)
• M17: 18,818,963 km (0.073 R)
• M18: 19,340,761 km (0.088 R)
• M19: 19,949,026 km (0.106 R)
• M20: 21,606,420 km (0.048 R)
• M21: 25,373,444 km (0.101 R)
• M22: 26,286,889 km (0.07 R)
• M23: 27,411,865 km (0.08 R)
• M24: 28,082,662 km (0.092 R)
• M25: 28,961,250 km (0.108 R)
• M26: 32,766,571 km (0.109 R)
• M27: 33,196,964 km (0.098 R)
• M28: 34,956,235 km (0.109 R)
• M29: 35,405,627 km (0.098 R)
• M30: 35,858,909 km (0.094 R)
• M31: 36,661,352 km (0.084 R)
• M32: 40,359,561 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.7

Radius: 11

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.01 AU - 8.43 AU

Year: 8785 Days

Day: 9.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,811,708 km

• M1: 136,732 km (0.054 R)
• M2: 540,946 km (0.117 R)
• M3: 990,338 km (0.048 R)
• M4: 1,645,577 km (0.035 R)
• M5: 3,006,618 km (0.058 R)
• M6: 4,106,462 km (0.09 R)
• M7: 4,585,624 km (0.101 R)
• M8: 5,358,297 km (0.034 R)
• M9: 5,758,920 km (0.035 R)
• M10: 7,524,922 km (0.115 R)
• M11: 11,980,994 km (0.111 R)
• M12: 13,749,092 km (0.095 R)
• M13: 14,889,925 km (0.089 R)
• M14: 15,416,659 km (0.108 R)
• M15: 24,612,889 km (0.072 R)
• M16: 26,101,537 km (0.115 R)
• M17: 44,704,033 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.6

Radius: 5.5

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 14.08 AU - 16.24 AU

Year: 22004 Days

Day: 17.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,811,708 km

• M1: 69,862 km (0.087 R)
• M2: 296,054 km (0.106 R)
• M3: 578,046 km (0.117 R)
• M4: 801,545 km (0.062 R)
• M5: 1,205,460 km (0.116 R)
• M6: 2,702,186 km (0.061 R)
• M7: 6,179,888 km (0.107 R)
• M8: 15,746,522 km (0.104 R)
• M9: 17,545,885 km (0.111 R)
• M10: 19,324,455 km (0.06 R)
• M11: 23,063,055 km (0.109 R)
• M12: 23,846,798 km (0.11 R)
• M13: 29,633,693 km (0.088 R)
• M14: 33,232,868 km (0.081 R)
• M15: 40,276,235 km (0.076 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 13,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit