🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.57 AU - 0.85 AU

Year: 229 Days

Day: 30.6 Hours

Environment

Temp: 81 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.99 AU - 1.25 AU

Year: 454 Days

Day: 27.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.36 AU - 1.94 AU

Year: 812 Days

Day: 47.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,402,260 km

• M1: 539,749 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.08 AU - 2.88 AU

Year: 1495 Days

Day: 19.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.62 AU - 3.32 AU

Year: 1960 Days

Day: 45.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.22 AU - 4.58 AU

Year: 2949 Days

Day: 19.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570

Radius: 11.7

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.03 AU - 9.55 AU

Year: 10842 Days

Day: 8.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,402,260 km

• M1: 182,509 km (0.108 R)
• M2: 560,094 km (0.091 R)
• M3: 1,628,074 km (0.034 R)
• M4: 2,026,303 km (0.054 R)
• M5: 4,241,548 km (0.109 R)
• M6: 7,328,052 km (0.047 R)
• M7: 8,037,445 km (0.07 R)
• M8: 10,137,350 km (0.087 R)
• M9: 13,353,405 km (0.112 R)
• M10: 14,411,960 km (0.116 R)
• M11: 19,997,196 km (0.078 R)
• M12: 21,885,420 km (0.111 R)
• M13: 22,569,083 km (0.119 R)
• M14: 26,974,890 km (0.089 R)
• M15: 35,773,040 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.9

Radius: 10.1

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.33 AU - 13.61 AU

Year: 14874 Days

Day: 14.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,402,260 km

• M1: 133,591 km (0.117 R)
• M2: 462,108 km (0.079 R)
• M3: 989,291 km (0.102 R)
• M4: 1,451,399 km (0.103 R)
• M5: 2,054,577 km (0.11 R)
• M6: 2,499,481 km (0.092 R)
• M7: 3,184,939 km (0.089 R)
• M8: 3,658,416 km (0.108 R)
• M9: 4,124,264 km (0.117 R)
• M10: 4,836,798 km (0.053 R)
• M11: 6,654,412 km (0.105 R)
• M12: 7,471,217 km (0.073 R)
• M13: 9,927,165 km (0.115 R)
• M14: 11,799,382 km (0.068 R)
• M15: 12,760,698 km (0.113 R)
• M16: 13,470,241 km (0.091 R)
• M17: 14,903,239 km (0.106 R)
• M18: 15,424,737 km (0.08 R)
• M19: 21,742,555 km (0.037 R)
• M20: 23,885,544 km (0.078 R)
• M21: 25,328,715 km (0.075 R)
• M22: 25,791,570 km (0.114 R)
• M23: 26,543,599 km (0.114 R)
• M24: 27,504,167 km (0.074 R)
• M25: 35,115,856 km (0.098 R)
• M26: 36,039,773 km (0.095 R)
• M27: 38,785,941 km (0.096 R)
• M28: 41,284,674 km (0.092 R)
• M29: 41,668,542 km (0.12 R)
• M30: 42,965,406 km (0.094 R)
• M31: 44,556,828 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.9

Radius: 4.7

Gravity: 38.84 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 12.87 AU - 15.89 AU

Year: 20879 Days

Day: 23 Hours

Environment

Temp: -195 °C

Axial Tilt: 122.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,402,260 km

• M1: 67,169 km (0.027 R)
• M2: 348,862 km (0.092 R)
• M3: 713,133 km (0.049 R)
• M4: 1,111,662 km (0.093 R)
• M5: 1,592,769 km (0.114 R)
• M6: 1,949,859 km (0.076 R)
• M7: 2,290,493 km (0.031 R)
• M8: 2,745,271 km (0.1 R)
• M9: 3,993,665 km (0.106 R)
• M10: 5,956,987 km (0.094 R)
• M11: 6,130,521 km (0.051 R)
• M12: 7,847,156 km (0.108 R)
• M13: 10,350,377 km (0.111 R)
• M14: 10,920,944 km (0.063 R)
• M15: 14,555,424 km (0.112 R)
• M16: 21,451,138 km (0.085 R)
• M17: 22,796,322 km (0.094 R)
• M18: 24,639,069 km (0.054 R)
• M19: 26,696,039 km (0.109 R)
• M20: 28,741,042 km (0.103 R)
• M21: 30,501,809 km (0.063 R)
• M22: 33,275,802 km (0.114 R)
• M23: 35,498,827 km (0.1 R)
• M24: 36,501,880 km (0.096 R)
• M25: 38,865,078 km (0.115 R)
• M26: 41,328,207 km (0.066 R)
• M27: 49,161,899 km (0.119 R)
• M28: 52,222,522 km (0.108 R)
• M29: 53,705,785 km (0.11 R)
• M30: 60,525,952 km (0.076 R)
• M31: 64,882,990 km (0.091 R)
• M32: 73,983,029 km (0.074 R)
• M33: 74,447,530 km (0.049 R)
• M34: 74,680,454 km (0.12 R)
• M35: 81,155,498 km (0.07 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 17,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit