🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.59 AU - 0.62 AU

Year: 179 Days

Day: 40.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.7 AU - 0.7 AU

Year: 225 Days

Day: 34.4 Hours

Environment

Temp: 92 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,135,984 km

• M1: 35,754 km (0.087 R)
• M2: 172,786 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.85 AU - 0.91 AU

Year: 318 Days

Day: 40.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,135,984 km

• M1: 39,793 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.26 AU - 3.36 AU

Year: 1814 Days

Day: 22 Hours

Environment

Temp: -113 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,135,984 km

• M1: 927,357 km (0.091 R)

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.3

Radius: 10.4

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.79 AU - 8.23 AU

Year: 7924 Days

Day: 11.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,135,984 km

• M1: 129,402 km (0.097 R)
• M2: 583,731 km (0.097 R)
• M3: 919,578 km (0.091 R)
• M4: 1,310,477 km (0.059 R)
• M5: 1,927,868 km (0.094 R)
• M6: 2,405,983 km (0.088 R)
• M7: 2,981,934 km (0.041 R)
• M8: 3,335,584 km (0.087 R)
• M9: 4,078,188 km (0.039 R)
• M10: 4,462,654 km (0.088 R)
• M11: 5,274,971 km (0.076 R)
• M12: 5,890,566 km (0.097 R)
• M13: 6,215,941 km (0.104 R)
• M14: 6,974,552 km (0.097 R)
• M15: 7,716,557 km (0.084 R)
• M16: 8,842,880 km (0.075 R)
• M17: 9,183,963 km (0.086 R)
• M18: 10,542,312 km (0.043 R)
• M19: 11,072,486 km (0.082 R)
• M20: 11,519,485 km (0.117 R)
• M21: 12,716,567 km (0.104 R)
• M22: 14,813,630 km (0.065 R)
• M23: 18,000,513 km (0.079 R)
• M24: 19,753,651 km (0.059 R)
• M25: 20,634,334 km (0.047 R)
• M26: 24,671,830 km (0.072 R)
• M27: 29,207,339 km (0.071 R)
• M28: 30,349,967 km (0.103 R)
• M29: 31,423,482 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.3

Radius: 3.6

Gravity: 12.06 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 11.07 AU - 14.49 AU

Year: 17590 Days

Day: 24.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,135,984 km

• M1: 45,777 km (0.105 R)
• M2: 174,730 km (0.066 R)
• M3: 301,739 km (0.086 R)
• M4: 671,844 km (0.118 R)
• M5: 785,538 km (0.052 R)
• M6: 1,314,965 km (0.112 R)
• M7: 1,647,671 km (0.107 R)
• M8: 1,841,699 km (0.112 R)
• M9: 1,984,715 km (0.06 R)
• M10: 3,904,205 km (0.108 R)
• M11: 4,114,091 km (0.086 R)
• M12: 4,643,069 km (0.094 R)
• M13: 6,005,158 km (0.104 R)
• M14: 6,464,423 km (0.093 R)
• M15: 7,857,778 km (0.089 R)
• M16: 9,770,087 km (0.075 R)
• M17: 13,274,268 km (0.05 R)
• M18: 14,984,620 km (0.098 R)
• M19: 18,983,521 km (0.11 R)
• M20: 19,585,503 km (0.099 R)
• M21: 20,906,751 km (0.105 R)
• M22: 25,405,758 km (0.091 R)
• M23: 25,952,388 km (0.066 R)
• M24: 31,126,530 km (0.073 R)
• M25: 32,813,844 km (0.111 R)
• M26: 38,358,988 km (0.117 R)
• M27: 39,319,706 km (0.056 R)
• M28: 41,039,633 km (0.1 R)
• M29: 41,289,312 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31

Radius: 6.4

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 12.6 AU - 18.62 AU

Year: 23745 Days

Day: 15.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,135,984 km

• M1: 80,633 km (0.099 R)
• M2: 344,673 km (0.12 R)
• M3: 663,317 km (0.078 R)
• M4: 1,402,031 km (0.026 R)
• M5: 3,308,806 km (0.089 R)
• M6: 4,294,207 km (0.1 R)
• M7: 6,026,550 km (0.049 R)
• M8: 7,553,944 km (0.118 R)
• M9: 7,917,168 km (0.109 R)
• M10: 9,322,640 km (0.12 R)
• M11: 15,143,643 km (0.036 R)
• M12: 18,309,882 km (0.063 R)
• M13: 19,501,429 km (0.074 R)
• M14: 21,240,654 km (0.09 R)
• M15: 22,555,320 km (0.047 R)
• M16: 24,548,562 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.4

Radius: 5.8

Gravity: 16.54 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 15.77 AU - 19.19 AU

Year: 28137 Days

Day: 20.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,135,984 km

• M1: 75,397 km (0.107 R)
• M2: 360,830 km (0.055 R)
• M3: 742,753 km (0.104 R)
• M4: 1,127,818 km (0.086 R)
• M5: 1,673,851 km (0.097 R)
• M6: 1,864,438 km (0.075 R)
• M7: 2,112,322 km (0.119 R)
• M8: 2,525,212 km (0.052 R)
• M9: 3,634,779 km (0.061 R)
• M10: 3,923,503 km (0.096 R)
• M11: 4,474,622 km (0.111 R)
• M12: 5,036,811 km (0.069 R)
• M13: 5,644,926 km (0.071 R)
• M14: 6,210,556 km (0.036 R)
• M15: 7,302,620 km (0.107 R)
• M16: 7,920,609 km (0.089 R)
• M17: 10,422,633 km (0.074 R)
• M18: 12,959,963 km (0.05 R)
• M19: 13,256,765 km (0.088 R)
• M20: 14,489,601 km (0.11 R)
• M21: 15,133,919 km (0.099 R)
• M22: 15,380,456 km (0.061 R)
• M23: 18,178,535 km (0.064 R)
• M24: 18,833,026 km (0.095 R)
• M25: 22,876,806 km (0.116 R)
• M26: 27,463,476 km (0.06 R)
• M27: 28,448,877 km (0.092 R)
• M28: 30,621,039 km (0.111 R)
• M29: 35,436,295 km (0.081 R)
• M30: 36,456,403 km (0.106 R)
• M31: 45,843,968 km (0.114 R)
• M32: 47,579,902 km (0.064 R)
• M33: 67,409,549 km (0.114 R)
• M34: 67,854,004 km (0.094 R)
• M35: 69,425,081 km (0.072 R)
• M36: 70,105,751 km (0.063 R)
• M37: 72,639,640 km (0.088 R)
• M38: 84,928,955 km (0.081 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: 222 - 13,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit