🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.7 AU - 1.04 AU

Year: 347 Days

Day: 12.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,506,369 km

• M1: 714,479 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.75 AU - 1.23 AU

Year: 421 Days

Day: 30.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,506,369 km

• M1: 258,206 km (0.113 R)

Asteroid Belt

Center: 2.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.8

Radius: 12.3

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.23 AU - 4.47 AU

Year: 3229 Days

Day: 14.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,506,369 km

• M1: 153,039 km (0.06 R)
• M2: 1,496,577 km (0.116 R)
• M3: 2,082,103 km (0.12 R)
• M4: 2,914,017 km (0.105 R)
• M5: 3,621,914 km (0.108 R)
• M6: 4,225,691 km (0.055 R)
• M7: 6,086,988 km (0.079 R)
• M8: 6,824,505 km (0.097 R)
• M9: 7,245,623 km (0.083 R)
• M10: 7,780,585 km (0.082 R)
• M11: 10,150,066 km (0.117 R)
• M12: 11,023,568 km (0.119 R)
• M13: 13,566,881 km (0.104 R)
• M14: 14,478,980 km (0.071 R)
• M15: 16,910,842 km (0.119 R)

Asteroid Belt

Center: 4.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.4

Radius: 10

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.09 AU - 5.39 AU

Year: 5128 Days

Day: 13 Hours

Environment

Temp: -175 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,506,369 km

• M1: 126,261 km (0.11 R)
• M2: 523,892 km (0.075 R)
• M3: 1,065,436 km (0.103 R)
• M4: 1,387,969 km (0.105 R)
• M5: 1,724,415 km (0.068 R)
• M6: 2,041,712 km (0.053 R)
• M7: 2,414,809 km (0.1 R)
• M8: 2,742,428 km (0.107 R)
• M9: 3,795,298 km (0.071 R)
• M10: 6,192,305 km (0.079 R)
• M11: 7,153,920 km (0.112 R)
• M12: 7,689,031 km (0.095 R)
• M13: 8,561,037 km (0.105 R)
• M14: 8,879,382 km (0.117 R)
• M15: 9,839,052 km (0.075 R)
• M16: 12,161,708 km (0.06 R)
• M17: 13,080,688 km (0.104 R)
• M18: 14,884,839 km (0.079 R)
• M19: 16,055,741 km (0.1 R)
• M20: 18,120,491 km (0.103 R)
• M21: 20,853,195 km (0.09 R)
• M22: 22,168,160 km (0.1 R)
• M23: 22,543,053 km (0.108 R)
• M24: 22,998,429 km (0.057 R)
• M25: 23,927,731 km (0.108 R)
• M26: 24,721,198 km (0.112 R)
• M27: 26,193,241 km (0.111 R)
• M28: 27,464,075 km (0.057 R)
• M29: 27,809,795 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391

Radius: 9.3

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.78 AU - 6.18 AU

Year: 5484 Days

Day: 11.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,506,369 km

• M1: 115,938 km (0.026 R)
• M2: 442,660 km (0.039 R)
• M3: 810,521 km (0.085 R)
• M4: 1,186,012 km (0.049 R)
• M5: 1,930,411 km (0.084 R)
• M6: 2,329,239 km (0.056 R)
• M7: 3,012,452 km (0.029 R)
• M8: 3,738,600 km (0.085 R)
• M9: 4,552,712 km (0.105 R)
• M10: 5,590,921 km (0.106 R)
• M11: 7,810,804 km (0.11 R)
• M12: 10,349,330 km (0.114 R)
• M13: 10,951,163 km (0.076 R)
• M14: 11,805,067 km (0.089 R)
• M15: 13,193,036 km (0.118 R)
• M16: 17,763,102 km (0.109 R)
• M17: 18,376,453 km (0.072 R)
• M18: 22,713,295 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.5

Radius: 8.2

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.08 AU - 11.36 AU

Year: 12955 Days

Day: 7.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,506,369 km

• M1: 102,175 km (0.035 R)
• M2: 359,484 km (0.068 R)
• M3: 863,180 km (0.117 R)
• M4: 1,133,503 km (0.069 R)
• M5: 1,433,746 km (0.118 R)
• M6: 1,708,856 km (0.11 R)
• M7: 2,161,689 km (0.092 R)
• M8: 3,258,690 km (0.08 R)
• M9: 5,202,864 km (0.091 R)
• M10: 5,861,394 km (0.098 R)
• M11: 6,267,253 km (0.091 R)
• M12: 6,535,333 km (0.118 R)
• M13: 7,815,741 km (0.066 R)
• M14: 8,081,726 km (0.096 R)
• M15: 9,206,702 km (0.044 R)
• M16: 9,654,448 km (0.087 R)
• M17: 10,273,933 km (0.078 R)
• M18: 12,531,066 km (0.12 R)
• M19: 15,031,444 km (0.089 R)
• M20: 20,656,175 km (0.096 R)
• M21: 21,251,574 km (0.053 R)
• M22: 22,655,251 km (0.107 R)
• M23: 24,495,455 km (0.055 R)
• M24: 26,433,046 km (0.06 R)
• M25: 26,933,002 km (0.082 R)
• M26: 32,512,554 km (0.048 R)
• M27: 33,550,464 km (0.083 R)
• M28: 34,018,855 km (0.094 R)
• M29: 39,073,917 km (0.1 R)
• M30: 45,316,486 km (0.046 R)
• M31: 46,756,366 km (0.108 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 19,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit