🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.45 AU - 0.73 AU

Year: 168 Days

Day: 44.3 Hours

Environment

Temp: 224 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,961,798 km

• M1: 74,949 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.9 AU - 1.32 AU

Year: 434 Days

Day: 43.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,961,798 km

• M1: 26,928 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.85 AU - 1.87 AU

Year: 941 Days

Day: 39.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,961,798 km

• M1: 728,691 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.56 AU - 2.26 AU

Year: 979 Days

Day: 41.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.4

Radius: 13.5

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.69 AU - 8.71 AU

Year: 7165 Days

Day: 9.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,961,798 km

• M1: 167,998 km (0.07 R)
• M2: 644,168 km (0.088 R)
• M3: 1,085,482 km (0.078 R)
• M4: 1,655,899 km (0.113 R)
• M5: 2,517,433 km (0.058 R)
• M6: 4,133,240 km (0.09 R)
• M7: 4,574,254 km (0.117 R)
• M8: 9,970,997 km (0.104 R)
• M9: 11,341,015 km (0.071 R)
• M10: 14,505,159 km (0.075 R)
• M11: 20,125,850 km (0.092 R)
• M12: 22,875,010 km (0.106 R)
• M13: 26,335,808 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.3

Radius: 11.9

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.1 AU - 8.92 AU

Year: 8407 Days

Day: 12.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,961,798 km

• M1: 155,432 km (0.049 R)
• M2: 699,968 km (0.118 R)
• M3: 1,171,052 km (0.083 R)
• M4: 1,622,539 km (0.11 R)
• M5: 2,096,016 km (0.093 R)
• M6: 2,677,054 km (0.109 R)
• M7: 3,457,057 km (0.114 R)
• M8: 3,932,030 km (0.041 R)
• M9: 7,891,437 km (0.069 R)
• M10: 10,466,615 km (0.098 R)
• M11: 14,846,392 km (0.11 R)
• M12: 16,107,053 km (0.115 R)
• M13: 17,955,335 km (0.07 R)
• M14: 18,661,287 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.8

Radius: 8.5

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 10.26 AU - 12.7 AU

Year: 14425 Days

Day: 10.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,961,798 km

• M1: 106,962 km (0.12 R)
• M2: 1,076,656 km (0.119 R)
• M3: 1,509,443 km (0.077 R)
• M4: 1,783,506 km (0.092 R)
• M5: 3,562,224 km (0.076 R)
• M6: 4,111,398 km (0.058 R)
• M7: 4,528,477 km (0.118 R)
• M8: 7,262,378 km (0.113 R)
• M9: 8,053,751 km (0.102 R)
• M10: 9,447,704 km (0.088 R)
• M11: 10,228,754 km (0.107 R)
• M12: 10,717,491 km (0.084 R)
• M13: 11,508,863 km (0.081 R)
• M14: 14,997,935 km (0.039 R)
• M15: 17,246,391 km (0.085 R)
• M16: 20,467,681 km (0.103 R)
• M17: 33,435,573 km (0.039 R)
• M18: 34,150,651 km (0.039 R)
• M19: 40,915,915 km (0.085 R)
• M20: 41,323,569 km (0.066 R)
• M21: 44,682,939 km (0.036 R)
• M22: 47,318,704 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.8

Radius: 7.1

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 14.98 AU - 18.54 AU

Year: 25446 Days

Day: 24.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,961,798 km

• M1: 88,263 km (0.046 R)
• M2: 544,387 km (0.111 R)
• M3: 774,917 km (0.115 R)
• M4: 1,151,305 km (0.057 R)
• M5: 1,610,421 km (0.077 R)
• M6: 2,271,943 km (0.078 R)
• M7: 3,156,066 km (0.078 R)
• M8: 3,438,208 km (0.116 R)
• M9: 3,830,154 km (0.076 R)
• M10: 4,885,567 km (0.071 R)
• M11: 5,500,564 km (0.107 R)
• M12: 7,507,120 km (0.05 R)
• M13: 11,992,663 km (0.049 R)
• M14: 13,324,682 km (0.097 R)
• M15: 16,279,240 km (0.061 R)
• M16: 17,469,740 km (0.089 R)
• M17: 18,354,911 km (0.077 R)
• M18: 18,717,237 km (0.117 R)
• M19: 19,176,801 km (0.087 R)
• M20: 19,549,899 km (0.097 R)
• M21: 23,979,043 km (0.109 R)
• M22: 26,655,947 km (0.091 R)
• M23: 26,887,674 km (0.084 R)
• M24: 37,443,001 km (0.065 R)
• M25: 42,908,858 km (0.087 R)
• M26: 43,547,043 km (0.09 R)
• M27: 44,191,660 km (0.108 R)
• M28: 47,680,731 km (0.026 R)
• M29: 52,249,450 km (0.064 R)
• M30: 55,201,315 km (0.111 R)
• M31: 57,294,040 km (0.03 R)
• M32: 59,834,660 km (0.032 R)
• M33: 60,631,269 km (0.076 R)
• M34: 63,681,570 km (0.038 R)
• M35: 66,406,644 km (0.12 R)
• M36: 70,086,154 km (0.088 R)
• M37: 71,416,677 km (0.105 R)
• M38: 75,508,927 km (0.047 R)
• M39: 77,141,638 km (0.042 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: 337 - 11,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit