🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.62 AU - 0.72 AU

Year: 198 Days

Day: 15.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,295,571 km

• M1: 374,443 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.61 AU - 0.75 AU

Year: 203 Days

Day: 30.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.79 AU - 2.19 AU

Year: 1015 Days

Day: 36.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,295,571 km

• M1: 1,313,021 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.24 AU - 2.4 AU

Year: 1278 Days

Day: 44.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,295,571 km

• M1: 1,262,307 km (0.046 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.99 AU - 3.51 AU

Year: 2119 Days

Day: 38.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,295,571 km

• M1: 51,910 km (0.083 R)

Asteroid Belt

Center: 4.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.6

Radius: 11.7

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.23 AU - 5.79 AU

Year: 4056 Days

Day: 13.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 80,295,571 km

• M1: 156,928 km (0.102 R)
• M2: 538,403 km (0.055 R)
• M3: 1,482,664 km (0.12 R)
• M4: 2,057,719 km (0.096 R)
• M5: 4,386,658 km (0.12 R)
• M6: 7,572,195 km (0.053 R)
• M7: 8,447,941 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.2

Radius: 15

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.45 AU - 10.27 AU

Year: 10356 Days

Day: 13.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,295,571 km

• M1: 230,979 km (0.099 R)
• M2: 748,588 km (0.102 R)
• M3: 1,788,891 km (0.108 R)
• M4: 2,540,770 km (0.089 R)
• M5: 3,179,852 km (0.077 R)
• M6: 3,858,727 km (0.104 R)
• M7: 5,397,641 km (0.101 R)
• M8: 6,153,559 km (0.084 R)
• M9: 7,179,950 km (0.116 R)
• M10: 8,658,426 km (0.091 R)
• M11: 13,518,112 km (0.11 R)
• M12: 15,081,859 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737

Radius: 12.8

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 9.52 AU - 10.86 AU

Year: 11764 Days

Day: 14.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,295,571 km

• M1: 164,558 km (0.096 R)
• M2: 643,271 km (0.073 R)
• M3: 1,769,294 km (0.089 R)
• M4: 3,446,585 km (0.1 R)
• M5: 4,839,940 km (0.118 R)
• M6: 5,402,278 km (0.117 R)
• M7: 5,861,544 km (0.078 R)
• M8: 6,462,628 km (0.045 R)
• M9: 7,187,729 km (0.099 R)
• M10: 8,563,281 km (0.12 R)
• M11: 11,367,793 km (0.115 R)
• M12: 12,485,887 km (0.039 R)
• M13: 13,935,939 km (0.084 R)
• M14: 17,395,240 km (0.111 R)
• M15: 21,389,803 km (0.103 R)
• M16: 26,761,563 km (0.106 R)
• M17: 32,275,591 km (0.093 R)
• M18: 34,630,411 km (0.07 R)
• M19: 39,944,427 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.2

Radius: 6.5

Gravity: 18.16 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 13.97 AU - 15.53 AU

Year: 20487 Days

Day: 16.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,295,571 km

• M1: 80,932 km (0.105 R)
• M2: 428,299 km (0.117 R)
• M3: 631,004 km (0.086 R)
• M4: 946,655 km (0.098 R)
• M5: 1,659,639 km (0.088 R)
• M6: 2,140,147 km (0.059 R)
• M7: 2,660,299 km (0.059 R)
• M8: 3,432,374 km (0.075 R)
• M9: 5,214,533 km (0.052 R)
• M10: 6,238,530 km (0.084 R)
• M11: 8,146,053 km (0.114 R)
• M12: 10,228,455 km (0.071 R)
• M13: 11,555,987 km (0.103 R)
• M14: 12,433,229 km (0.106 R)
• M15: 13,499,562 km (0.079 R)
• M16: 14,319,359 km (0.056 R)
• M17: 14,936,001 km (0.109 R)
• M18: 15,894,175 km (0.099 R)
• M19: 16,471,623 km (0.116 R)
• M20: 18,020,709 km (0.112 R)
• M21: 20,234,010 km (0.071 R)
• M22: 20,619,673 km (0.05 R)
• M23: 22,416,194 km (0.089 R)
• M24: 23,458,143 km (0.099 R)
• M25: 25,863,377 km (0.101 R)
• M26: 28,068,899 km (0.042 R)
• M27: 28,790,559 km (0.118 R)
• M28: 31,414,206 km (0.098 R)
• M29: 32,717,653 km (0.11 R)
• M30: 33,115,733 km (0.102 R)
• M31: 39,780,168 km (0.1 R)
• M32: 41,305,019 km (0.076 R)
• M33: 41,925,701 km (0.096 R)
• M34: 43,026,741 km (0.054 R)
• M35: 48,650,574 km (0.116 R)
• M36: 64,810,435 km (0.106 R)
• M37: 68,854,963 km (0.045 R)
• M38: 78,860,368 km (0.099 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 13,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit