🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.95 AU - 1.17 AU

Year: 393 Days

Day: 23.5 Hours

Environment

Temp: 39 °C

Axial Tilt: 45.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.49 AU - 2.29 AU

Year: 935 Days

Day: 24.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.01 AU - 2.93 AU

Year: 1397 Days

Day: 17.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,925,752 km

• M1: 118,781 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.58 AU - 3.36 AU

Year: 1842 Days

Day: 18.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,925,752 km

• M1: 50,863 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.03 AU - 4.09 AU

Year: 2417 Days

Day: 15.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,925,752 km

• M1: 2,317,421 km (0.05 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.3

Radius: 12

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.01 AU - 6.47 AU

Year: 4949 Days

Day: 8.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,925,752 km

• M1: 149,448 km (0.046 R)
• M2: 617,390 km (0.12 R)
• M3: 1,754,035 km (0.06 R)
• M4: 2,220,780 km (0.051 R)
• M5: 3,041,325 km (0.074 R)
• M6: 5,432,048 km (0.058 R)
• M7: 6,048,990 km (0.081 R)
• M8: 6,917,705 km (0.043 R)
• M9: 7,505,176 km (0.081 R)
• M10: 9,214,780 km (0.094 R)
• M11: 9,631,111 km (0.063 R)
• M12: 10,364,440 km (0.101 R)
• M13: 12,169,637 km (0.088 R)
• M14: 13,593,360 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.9

Radius: 6

Gravity: 15.41 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 13.56 AU - 16.18 AU

Year: 20637 Days

Day: 20.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 90,925,752 km

• M1: 74,649 km (0.067 R)
• M2: 323,730 km (0.102 R)
• M3: 644,767 km (0.066 R)
• M4: 1,074,861 km (0.115 R)
• M5: 1,546,692 km (0.068 R)
• M6: 2,168,122 km (0.065 R)
• M7: 2,918,355 km (0.1 R)
• M8: 4,268,177 km (0.068 R)
• M9: 6,237,932 km (0.077 R)
• M10: 9,337,450 km (0.12 R)
• M11: 11,786,966 km (0.118 R)
• M12: 12,577,740 km (0.041 R)
• M13: 14,264,606 km (0.073 R)
• M14: 15,392,275 km (0.111 R)
• M15: 16,017,444 km (0.106 R)
• M16: 16,986,539 km (0.085 R)
• M17: 17,318,198 km (0.081 R)
• M18: 18,252,436 km (0.081 R)
• M19: 20,593,194 km (0.119 R)
• M20: 24,154,371 km (0.081 R)
• M21: 27,875,319 km (0.101 R)
• M22: 29,512,518 km (0.077 R)
• M23: 29,871,553 km (0.098 R)
• M24: 35,882,844 km (0.071 R)
• M25: 38,383,373 km (0.107 R)
• M26: 39,386,427 km (0.113 R)
• M27: 53,703,392 km (0.098 R)
• M28: 58,836,693 km (0.097 R)
• M29: 65,092,726 km (0.118 R)
• M30: 67,135,036 km (0.072 R)
• M31: 67,756,017 km (0.03 R)
• M32: 67,963,809 km (0.095 R)
• M33: 71,562,236 km (0.094 R)
• M34: 71,993,676 km (0.09 R)
• M35: 72,210,144 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.3

Radius: 3.2

Gravity: 94.85 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 15.1 AU - 15.88 AU

Year: 21941 Days

Day: 19.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 90,925,752 km

• M1: 48,021 km (0.117 R)
• M2: 213,027 km (0.039 R)
• M3: 316,848 km (0.101 R)
• M4: 1,007,542 km (0.111 R)
• M5: 1,909,467 km (0.06 R)
• M6: 2,210,907 km (0.028 R)
• M7: 2,853,579 km (0.087 R)
• M8: 3,102,510 km (0.093 R)
• M9: 3,276,343 km (0.1 R)
• M10: 3,549,359 km (0.107 R)
• M11: 3,870,097 km (0.096 R)
• M12: 4,140,420 km (0.099 R)
• M13: 5,431,001 km (0.112 R)
• M14: 5,598,700 km (0.064 R)
• M15: 6,032,684 km (0.113 R)
• M16: 6,488,808 km (0.083 R)
• M17: 7,016,739 km (0.101 R)
• M18: 9,060,545 km (0.115 R)
• M19: 9,596,853 km (0.088 R)
• M20: 12,967,143 km (0.071 R)
• M21: 13,570,621 km (0.105 R)
• M22: 13,957,182 km (0.114 R)
• M23: 15,577,028 km (0.082 R)
• M24: 16,000,839 km (0.087 R)
• M25: 17,681,122 km (0.074 R)
• M26: 23,976,799 km (0.06 R)
• M27: 28,365,851 km (0.064 R)
• M28: 28,997,154 km (0.087 R)
• M29: 30,814,618 km (0.114 R)
• M30: 31,751,101 km (0.119 R)
• M31: 34,674,393 km (0.114 R)
• M32: 37,772,116 km (0.103 R)
• M33: 40,094,174 km (0.065 R)
• M34: 41,370,842 km (0.116 R)
• M35: 44,510,602 km (0.097 R)
• M36: 47,805,645 km (0.053 R)
• M37: 54,294,004 km (0.11 R)
• M38: 58,050,257 km (0.088 R)
• M39: 68,981,373 km (0.108 R)
• M40: 69,663,988 km (0.075 R)
• M41: 70,811,554 km (0.09 R)
• M42: 84,278,354 km (0.091 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 13,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit