🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.49 AU - 0.73 AU

Year: 166 Days

Day: 14.7 Hours

Environment

Temp: 248 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.03 AU - 1.69 AU

Year: 552 Days

Day: 40.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 30,929,000 km

• M1: 204,949 km (0.098 R)
• M2: 611,855 km (0.069 R)

Asteroid Belt

Center: 2.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.25 AU - 3.41 AU

Year: 2116 Days

Day: 22.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.81 AU - 4.35 AU

Year: 2359 Days

Day: 35.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,929,000 km

• M1: 77,641 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450

Radius: 9.2

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.07 AU - 9.83 AU

Year: 7806 Days

Day: 11.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 30,929,000 km

• M1: 114,742 km (0.118 R)
• M2: 577,298 km (0.093 R)
• M3: 1,036,863 km (0.101 R)
• M4: 1,812,677 km (0.059 R)
• M5: 2,488,411 km (0.08 R)
• M6: 3,632,087 km (0.059 R)
• M7: 4,131,594 km (0.109 R)
• M8: 4,840,538 km (0.066 R)
• M9: 6,134,111 km (0.117 R)
• M10: 8,305,075 km (0.089 R)
• M11: 9,301,846 km (0.117 R)
• M12: 9,607,175 km (0.057 R)
• M13: 10,054,922 km (0.111 R)
• M14: 10,376,557 km (0.064 R)
• M15: 11,581,718 km (0.081 R)
• M16: 12,037,692 km (0.083 R)
• M17: 12,611,101 km (0.098 R)
• M18: 13,533,072 km (0.086 R)
• M19: 16,568,712 km (0.1 R)
• M20: 20,321,225 km (0.115 R)
• M21: 21,134,290 km (0.088 R)
• M22: 23,381,848 km (0.088 R)
• M23: 24,110,689 km (0.059 R)
• M24: 27,983,329 km (0.116 R)
• M25: 28,620,765 km (0.062 R)
• M26: 29,082,125 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.1

Radius: 15

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.17 AU - 8.27 AU

Year: 8207 Days

Day: 10 Hours

Environment

Temp: -151 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,929,000 km

• M1: 186,549 km (0.059 R)
• M2: 680,521 km (0.111 R)
• M3: 1,252,583 km (0.067 R)
• M4: 1,879,548 km (0.081 R)
• M5: 2,580,563 km (0.025 R)
• M6: 3,294,744 km (0.074 R)
• M7: 4,563,034 km (0.068 R)
• M8: 6,047,195 km (0.115 R)
• M9: 7,623,358 km (0.086 R)
• M10: 8,414,431 km (0.077 R)
• M11: 9,499,764 km (0.119 R)
• M12: 10,160,837 km (0.112 R)
• M13: 12,043,377 km (0.11 R)
• M14: 12,769,076 km (0.099 R)
• M15: 14,254,882 km (0.076 R)
• M16: 16,198,607 km (0.113 R)
• M17: 20,675,024 km (0.109 R)
• M18: 28,123,203 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541

Radius: 12.3

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.04 AU - 11.7 AU

Year: 9989 Days

Day: 6.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,929,000 km

• M1: 153,039 km (0.093 R)
• M2: 778,208 km (0.059 R)
• M3: 1,332,319 km (0.116 R)
• M4: 2,044,554 km (0.109 R)
• M5: 3,329,151 km (0.119 R)
• M6: 3,759,544 km (0.069 R)
• M7: 5,504,154 km (0.038 R)
• M8: 5,971,199 km (0.074 R)
• M9: 19,367,988 km (0.067 R)
• M10: 24,657,768 km (0.075 R)
• M11: 30,219,518 km (0.08 R)
• M12: 30,734,883 km (0.049 R)
• M13: 36,332,386 km (0.093 R)
• M14: 38,822,592 km (0.092 R)
• M15: 40,920,254 km (0.119 R)
• M16: 43,614,362 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52

Radius: 7.9

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 13.89 AU - 14.69 AU

Year: 18812 Days

Day: 25 Hours

Environment

Temp: -180 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,929,000 km

• M1: 98,286 km (0.058 R)
• M2: 889,808 km (0.058 R)
• M3: 1,146,817 km (0.113 R)
• M4: 4,662,367 km (0.108 R)
• M5: 4,926,108 km (0.103 R)
• M6: 5,426,064 km (0.113 R)
• M7: 7,061,917 km (0.069 R)
• M8: 7,844,164 km (0.092 R)
• M9: 9,454,286 km (0.082 R)
• M10: 9,964,565 km (0.111 R)
• M11: 10,403,634 km (0.109 R)
• M12: 12,490,525 km (0.084 R)
• M13: 17,599,741 km (0.112 R)
• M14: 25,951,790 km (0.079 R)
• M15: 28,850,249 km (0.104 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 13,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit