🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.6 AU - 0.92 AU

Year: 254 Days

Day: 38.5 Hours

Environment

Temp: 129 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.05 AU - 1.37 AU

Year: 510 Days

Day: 18.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.31 AU - 1.55 AU

Year: 655 Days

Day: 20.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.49 AU - 1.53 AU

Year: 710 Days

Day: 41.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.04 AU - 2.82 AU

Year: 1450 Days

Day: 28.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,700,570 km

• M1: 107,561 km (0.058 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.31 AU - 3.43 AU

Year: 1862 Days

Day: 46.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 143.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,700,570 km

• M1: 375,341 km (0.087 R)
• M2: 631,901 km (0.085 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.49 AU - 4.09 AU

Year: 2285 Days

Day: 16.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,700,570 km

• M1: 1,381,237 km (0.089 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.82 AU - 4.56 AU

Year: 2714 Days

Day: 30.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.8

Radius: 8.6

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.47 AU - 6.83 AU

Year: 5840 Days

Day: 7.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,700,570 km

• M1: 125,812 km (0.101 R)
• M2: 415,732 km (0.092 R)
• M3: 725,550 km (0.114 R)
• M4: 1,105,079 km (0.072 R)
• M5: 1,421,629 km (0.093 R)
• M6: 1,744,760 km (0.051 R)
• M7: 2,226,166 km (0.118 R)
• M8: 2,983,580 km (0.12 R)
• M9: 3,518,991 km (0.11 R)
• M10: 4,339,535 km (0.083 R)
• M11: 4,999,710 km (0.115 R)
• M12: 5,847,631 km (0.102 R)
• M13: 6,289,842 km (0.112 R)
• M14: 6,720,236 km (0.044 R)
• M15: 8,403,212 km (0.11 R)
• M16: 8,884,767 km (0.059 R)
• M17: 9,427,209 km (0.111 R)
• M18: 9,947,211 km (0.061 R)
• M19: 10,259,422 km (0.076 R)
• M20: 10,856,467 km (0.112 R)
• M21: 11,573,938 km (0.098 R)
• M22: 11,969,176 km (0.095 R)
• M23: 13,050,170 km (0.109 R)
• M24: 13,971,693 km (0.089 R)
• M25: 14,878,107 km (0.113 R)
• M26: 22,810,085 km (0.037 R)
• M27: 23,510,502 km (0.101 R)
• M28: 24,225,281 km (0.097 R)
• M29: 27,316,721 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.4

Radius: 3.7

Gravity: 64.97 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 11.82 AU - 12.32 AU

Year: 16056 Days

Day: 23.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,700,570 km

• M1: 72,705 km (0.1 R)
• M2: 334,052 km (0.076 R)
• M3: 537,505 km (0.036 R)
• M4: 672,442 km (0.118 R)
• M5: 952,340 km (0.071 R)
• M6: 1,536,221 km (0.076 R)
• M7: 2,328,640 km (0.077 R)
• M8: 2,668,228 km (0.099 R)
• M9: 2,887,239 km (0.09 R)
• M10: 3,417,115 km (0.064 R)
• M11: 4,071,755 km (0.042 R)
• M12: 4,199,212 km (0.096 R)
• M13: 6,884,943 km (0.042 R)
• M14: 12,495,312 km (0.097 R)
• M15: 12,765,037 km (0.064 R)
• M16: 20,740,249 km (0.049 R)
• M17: 28,265,919 km (0.098 R)
• M18: 35,643,488 km (0.042 R)
• M19: 37,564,773 km (0.076 R)
• M20: 39,265,701 km (0.071 R)
• M21: 44,518,382 km (0.109 R)
• M22: 52,806,253 km (0.062 R)
• M23: 56,024,702 km (0.085 R)
• M24: 58,428,740 km (0.079 R)
• M25: 64,838,260 km (0.118 R)
• M26: 66,255,551 km (0.091 R)
• M27: 67,900,529 km (0.097 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 19,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit