🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.86 AU - 1.06 AU

Year: 399 Days

Day: 14.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.03 AU - 1.05 AU

Year: 450 Days

Day: 27.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,134,204 km

• M1: 1,050,177 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.85 AU - 1.33 AU

Year: 483 Days

Day: 15.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,134,204 km

• M1: 409,749 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.82 AU - 1.9 AU

Year: 1077 Days

Day: 37.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 80 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,134,204 km

• M1: 26,628 km (0.104 R)
• M2: 86,767 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.94 AU - 2.18 AU

Year: 1255 Days

Day: 30 Hours

Environment

Temp: -113 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,134,204 km

• M1: 45,627 km (0.111 R)
• M2: 1,689,259 km (0.111 R)

Asteroid Belt

Center: 2.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.4

Radius: 10.9

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.51 AU - 3.17 AU

Year: 2032 Days

Day: 12.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,134,204 km

• M1: 135,685 km (0.102 R)
• M2: 477,816 km (0.101 R)
• M3: 862,133 km (0.106 R)
• M4: 1,237,174 km (0.119 R)
• M5: 2,528,503 km (0.071 R)
• M6: 3,751,765 km (0.089 R)
• M7: 4,103,470 km (0.096 R)
• M8: 4,512,470 km (0.055 R)
• M9: 4,911,298 km (0.119 R)
• M10: 5,533,476 km (0.072 R)
• M11: 6,077,114 km (0.104 R)
• M12: 6,473,997 km (0.112 R)
• M13: 7,150,030 km (0.116 R)
• M14: 8,892,247 km (0.078 R)
• M15: 9,847,280 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.3

Radius: 14.4

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.68 AU - 3.98 AU

Year: 2580 Days

Day: 6.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,134,204 km

• M1: 179,218 km (0.112 R)
• M2: 638,185 km (0.108 R)
• M3: 1,161,328 km (0.047 R)
• M4: 1,891,665 km (0.119 R)
• M5: 2,561,265 km (0.114 R)
• M6: 3,067,056 km (0.079 R)
• M7: 3,553,697 km (0.098 R)
• M8: 4,322,780 km (0.045 R)
• M9: 5,290,080 km (0.096 R)
• M10: 6,144,284 km (0.065 R)
• M11: 7,283,172 km (0.065 R)
• M12: 8,097,583 km (0.107 R)
• M13: 9,266,242 km (0.081 R)
• M14: 9,839,650 km (0.043 R)
• M15: 10,872,624 km (0.115 R)
• M16: 11,587,701 km (0.096 R)
• M17: 12,374,287 km (0.054 R)
• M18: 13,280,401 km (0.105 R)
• M19: 14,496,931 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.1

Radius: 3.1

Gravity: 36.22 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.27 AU - 11.97 AU

Year: 13669 Days

Day: 23.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,134,204 km

• M1: 39,045 km (0.081 R)
• M2: 253,868 km (0.086 R)
• M3: 539,749 km (0.104 R)
• M4: 774,019 km (0.075 R)
• M5: 1,309,580 km (0.113 R)
• M6: 1,624,932 km (0.119 R)
• M7: 1,954,795 km (0.103 R)
• M8: 3,807,415 km (0.067 R)
• M9: 4,130,996 km (0.106 R)
• M10: 8,574,052 km (0.086 R)
• M11: 8,941,166 km (0.071 R)
• M12: 10,308,490 km (0.104 R)
• M13: 11,531,153 km (0.069 R)
• M14: 12,553,057 km (0.048 R)
• M15: 14,840,109 km (0.069 R)
• M16: 16,463,246 km (0.106 R)
• M17: 17,755,622 km (0.119 R)
• M18: 18,051,676 km (0.065 R)
• M19: 18,806,248 km (0.085 R)
• M20: 19,036,778 km (0.063 R)
• M21: 24,321,622 km (0.086 R)
• M22: 27,345,743 km (0.071 R)
• M23: 27,444,178 km (0.12 R)
• M24: 27,939,347 km (0.035 R)
• M25: 28,440,650 km (0.087 R)
• M26: 28,642,756 km (0.087 R)
• M27: 28,947,786 km (0.101 R)
• M28: 29,771,771 km (0.084 R)
• M29: 32,889,690 km (0.041 R)
• M30: 35,981,878 km (0.088 R)
• M31: 37,054,046 km (0.118 R)
• M32: 39,387,324 km (0.047 R)
• M33: 40,398,456 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236

Radius: 3.5

Gravity: 19.27 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 14.13 AU - 19.19 AU

Year: 28873 Days

Day: 20 Hours

Environment

Temp: -205 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,134,204 km

• M1: 47,273 km (0.099 R)
• M2: 211,083 km (0.101 R)
• M3: 683,213 km (0.104 R)
• M4: 1,398,740 km (0.078 R)
• M5: 2,192,058 km (0.112 R)
• M6: 2,626,340 km (0.089 R)
• M7: 3,692,075 km (0.036 R)
• M8: 4,736,418 km (0.059 R)
• M9: 5,495,029 km (0.104 R)
• M10: 7,249,214 km (0.112 R)
• M11: 7,668,387 km (0.032 R)
• M12: 11,810,154 km (0.093 R)
• M13: 15,121,802 km (0.097 R)
• M14: 18,145,324 km (0.113 R)
• M15: 25,458,266 km (0.069 R)
• M16: 27,412,463 km (0.087 R)
• M17: 28,312,145 km (0.086 R)
• M18: 36,363,951 km (0.031 R)
• M19: 43,960,082 km (0.093 R)
• M20: 45,972,473 km (0.068 R)
• M21: 51,017,063 km (0.108 R)
• M22: 57,323,660 km (0.113 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 16,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit