🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.44 AU - 0.56 AU

Year: 132 Days

Day: 35.1 Hours

Environment

Temp: 189 °C

Axial Tilt: 110.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.63 AU - 0.67 AU

Year: 196 Days

Day: 39.1 Hours

Environment

Temp: 119 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.77 AU - 0.81 AU

Year: 263 Days

Day: 21.7 Hours

Environment

Temp: 148 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.99 AU - 1.13 AU

Year: 409 Days

Day: 43 Hours

Environment

Temp: 13 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.3

Radius: 8.3

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.87 AU - 6.27 AU

Year: 4926 Days

Day: 10 Hours

Environment

Temp: -148 °C

Axial Tilt: 154.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,281,374 km

• M1: 103,372 km (0.087 R)
• M2: 430,991 km (0.116 R)
• M3: 867,069 km (0.06 R)
• M4: 1,136,196 km (0.103 R)
• M5: 1,394,252 km (0.103 R)
• M6: 1,704,817 km (0.069 R)
• M7: 2,321,310 km (0.111 R)
• M8: 4,108,107 km (0.083 R)
• M9: 4,573,656 km (0.094 R)
• M10: 5,727,504 km (0.104 R)
• M11: 6,929,074 km (0.096 R)
• M12: 7,306,210 km (0.063 R)
• M13: 8,177,020 km (0.053 R)
• M14: 8,559,541 km (0.108 R)
• M15: 9,319,349 km (0.116 R)
• M16: 10,431,011 km (0.117 R)
• M17: 11,391,579 km (0.115 R)
• M18: 12,162,008 km (0.104 R)
• M19: 12,762,344 km (0.072 R)
• M20: 14,022,108 km (0.076 R)
• M21: 17,657,336 km (0.083 R)
• M22: 21,875,846 km (0.114 R)
• M23: 27,649,875 km (0.098 R)
• M24: 30,200,519 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.9

Radius: 9.5

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.81 AU - 6.23 AU

Year: 5535 Days

Day: 12 Hours

Environment

Temp: -162 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 102,281,374 km

• M1: 120,875 km (0.112 R)
• M2: 432,338 km (0.119 R)
• M3: 797,057 km (0.088 R)
• M4: 1,381,387 km (0.078 R)
• M5: 2,097,512 km (0.113 R)
• M6: 2,433,658 km (0.097 R)
• M7: 3,138,115 km (0.109 R)
• M8: 3,708,082 km (0.111 R)
• M9: 4,590,411 km (0.043 R)
• M10: 5,108,019 km (0.099 R)
• M11: 5,779,863 km (0.097 R)
• M12: 10,660,045 km (0.105 R)
• M13: 16,838,288 km (0.063 R)
• M14: 17,569,672 km (0.079 R)
• M15: 20,777,050 km (0.05 R)
• M16: 21,832,014 km (0.088 R)
• M17: 22,409,163 km (0.114 R)
• M18: 28,069,497 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.1

Radius: 14.7

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.3 AU - 7.78 AU

Year: 6268 Days

Day: 8.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 102,281,374 km

• M1: 185,053 km (0.107 R)
• M2: 643,121 km (0.088 R)
• M3: 2,082,402 km (0.095 R)
• M4: 3,243,132 km (0.096 R)
• M5: 6,380,050 km (0.03 R)
• M6: 7,536,292 km (0.075 R)
• M7: 9,109,164 km (0.04 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.4

Radius: 14.7

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.59 AU - 10.35 AU

Year: 10067 Days

Day: 7.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,281,374 km

• M1: 182,958 km (0.114 R)
• M2: 648,058 km (0.119 R)
• M3: 1,344,735 km (0.108 R)
• M4: 2,074,773 km (0.093 R)
• M5: 4,117,981 km (0.048 R)
• M6: 5,244,752 km (0.088 R)
• M7: 6,382,444 km (0.089 R)
• M8: 8,367,757 km (0.074 R)
• M9: 8,911,246 km (0.046 R)
• M10: 11,822,720 km (0.119 R)
• M11: 13,772,130 km (0.119 R)
• M12: 15,655,268 km (0.083 R)
• M13: 16,203,693 km (0.115 R)
• M14: 22,590,326 km (0.089 R)
• M15: 26,050,524 km (0.092 R)
• M16: 27,410,070 km (0.062 R)
• M17: 30,481,913 km (0.11 R)
• M18: 32,210,815 km (0.12 R)
• M19: 34,693,691 km (0.093 R)
• M20: 35,158,492 km (0.109 R)
• M21: 36,458,198 km (0.1 R)
• M22: 40,549,400 km (0.093 R)
• M23: 41,585,515 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.5

Radius: 4.7

Gravity: 38.95 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 16.25 AU - 19.07 AU

Year: 27811 Days

Day: 20.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 102,281,374 km

• M1: 58,942 km (0.057 R)
• M2: 226,342 km (0.09 R)
• M3: 484,996 km (0.107 R)
• M4: 770,728 km (0.102 R)
• M5: 1,005,148 km (0.039 R)
• M6: 1,636,601 km (0.092 R)
• M7: 1,855,163 km (0.097 R)
• M8: 2,048,294 km (0.106 R)
• M9: 3,471,269 km (0.094 R)
• M10: 4,709,491 km (0.109 R)
• M11: 6,075,618 km (0.107 R)
• M12: 6,454,550 km (0.085 R)
• M13: 7,417,661 km (0.111 R)
• M14: 8,589,311 km (0.073 R)
• M15: 8,825,676 km (0.06 R)
• M16: 12,683,655 km (0.068 R)
• M17: 17,065,826 km (0.071 R)
• M18: 18,397,845 km (0.083 R)
• M19: 22,249,243 km (0.042 R)
• M20: 24,186,086 km (0.058 R)
• M21: 32,914,823 km (0.108 R)
• M22: 36,645,195 km (0.116 R)
• M23: 40,482,231 km (0.108 R)
• M24: 40,647,686 km (0.083 R)
• M25: 42,839,594 km (0.114 R)
• M26: 45,287,015 km (0.073 R)
• M27: 46,363,821 km (0.058 R)
• M28: 49,130,484 km (0.084 R)
• M29: 49,507,471 km (0.073 R)
• M30: 51,421,426 km (0.118 R)
• M31: 67,372,598 km (0.055 R)
• M32: 71,155,180 km (0.109 R)
• M33: 71,396,182 km (0.102 R)
• M34: 82,813,791 km (0.049 R)
• M35: 84,692,441 km (0.112 R)
• M36: 95,388,988 km (0.063 R)
• M37: 96,269,820 km (0.086 R)
• M38: 99,245,322 km (0.117 R)
• M39: 101,669,256 km (0.058 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 11,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit