🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.24 AU - 1.48 AU

Year: 601 Days

Day: 42.5 Hours

Environment

Temp: -29 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.19 AU - 2.95 AU

Year: 1560 Days

Day: 21 Hours

Environment

Temp: -91 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.56 AU - 3.68 AU

Year: 2609 Days

Day: 34 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3 AU - 4.54 AU

Year: 2772 Days

Day: 42.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.3

Radius: 8.2

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.61 AU - 7.37 AU

Year: 6999 Days

Day: 8.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 172.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,107,252 km

• M1: 102,175 km (0.109 R)
• M2: 775,515 km (0.116 R)
• M3: 1,208,900 km (0.074 R)
• M4: 1,852,770 km (0.102 R)
• M5: 2,341,805 km (0.104 R)
• M6: 3,296,239 km (0.092 R)
• M7: 3,554,595 km (0.06 R)
• M8: 5,284,694 km (0.113 R)
• M9: 6,365,539 km (0.097 R)
• M10: 6,975,599 km (0.051 R)
• M11: 7,476,602 km (0.108 R)
• M12: 7,963,095 km (0.078 R)
• M13: 8,711,982 km (0.101 R)
• M14: 9,293,169 km (0.11 R)
• M15: 9,723,862 km (0.079 R)
• M16: 10,625,338 km (0.115 R)
• M17: 12,080,477 km (0.095 R)
• M18: 14,052,476 km (0.11 R)
• M19: 15,085,449 km (0.08 R)
• M20: 16,415,674 km (0.031 R)
• M21: 17,495,920 km (0.117 R)
• M22: 19,377,263 km (0.052 R)
• M23: 23,457,993 km (0.087 R)
• M24: 25,824,632 km (0.05 R)
• M25: 27,109,079 km (0.11 R)
• M26: 27,811,291 km (0.061 R)
• M27: 28,166,885 km (0.082 R)
• M28: 33,469,681 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.2

Radius: 6.3

Gravity: 12.38 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 12.77 AU - 14.41 AU

Year: 18975 Days

Day: 19.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,107,252 km

• M1: 93,947 km (0.081 R)
• M2: 1,206,208 km (0.039 R)
• M3: 1,429,408 km (0.058 R)
• M4: 1,941,780 km (0.048 R)
• M5: 3,272,154 km (0.086 R)
• M6: 3,653,928 km (0.064 R)
• M7: 5,983,915 km (0.108 R)
• M8: 6,513,042 km (0.034 R)
• M9: 7,206,578 km (0.055 R)
• M10: 7,433,069 km (0.091 R)
• M11: 8,092,646 km (0.114 R)
• M12: 8,337,538 km (0.074 R)
• M13: 10,593,624 km (0.075 R)
• M14: 12,241,594 km (0.079 R)
• M15: 13,026,085 km (0.055 R)
• M16: 13,774,224 km (0.118 R)
• M17: 15,355,773 km (0.092 R)
• M18: 16,974,721 km (0.062 R)
• M19: 17,620,385 km (0.066 R)
• M20: 22,413,501 km (0.102 R)
• M21: 25,210,682 km (0.118 R)
• M22: 28,120,361 km (0.047 R)
• M23: 36,027,057 km (0.095 R)
• M24: 38,178,125 km (0.086 R)
• M25: 38,728,944 km (0.112 R)
• M26: 42,586,475 km (0.117 R)
• M27: 45,913,082 km (0.112 R)
• M28: 48,277,926 km (0.049 R)
• M29: 48,921,944 km (0.081 R)
• M30: 50,392,192 km (0.087 R)
• M31: 51,221,413 km (0.051 R)
• M32: 57,463,235 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.5

Radius: 3.4

Gravity: 35.51 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 15.76 AU - 16.76 AU

Year: 24833 Days

Day: 21.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,107,252 km

• M1: 42,935 km (0.079 R)
• M2: 351,405 km (0.064 R)
• M3: 526,585 km (0.046 R)
• M4: 643,720 km (0.078 R)
• M5: 2,313,381 km (0.056 R)
• M6: 2,752,601 km (0.071 R)
• M7: 4,203,401 km (0.111 R)
• M8: 5,849,127 km (0.076 R)
• M9: 8,030,264 km (0.05 R)
• M10: 9,300,350 km (0.07 R)
• M11: 11,383,949 km (0.076 R)
• M12: 14,568,140 km (0.118 R)
• M13: 19,549,151 km (0.107 R)
• M14: 23,125,736 km (0.061 R)
• M15: 25,774,666 km (0.088 R)
• M16: 26,550,929 km (0.057 R)
• M17: 27,342,751 km (0.032 R)
• M18: 28,736,554 km (0.097 R)
• M19: 32,171,471 km (0.12 R)
• M20: 37,821,483 km (0.064 R)
• M21: 42,544,886 km (0.063 R)
• M22: 56,966,720 km (0.081 R)
• M23: 57,715,756 km (0.076 R)
• M24: 59,425,061 km (0.119 R)
• M25: 67,848,618 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 556 - 16,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit