🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.42 AU - 0.64 AU

Year: 142 Days

Day: 19.9 Hours

Environment

Temp: 233 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 13,977,742 km

• M1: 174,282 km (0.099 R)
• M2: 389,104 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.53 AU - 0.57 AU

Year: 150 Days

Day: 45.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 13,977,742 km

• M1: 35,754 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.55 AU - 0.59 AU

Year: 159 Days

Day: 14 Hours

Environment

Temp: 204 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.54 AU - 0.66 AU

Year: 171 Days

Day: 31.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 13,977,742 km

• M1: 52,210 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.54 AU - 0.88 AU

Year: 221 Days

Day: 22.1 Hours

Environment

Temp: 161 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.94 AU - 1.22 AU

Year: 414 Days

Day: 17.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.48 AU - 3.76 AU

Year: 2541 Days

Day: 12.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,977,742 km

• M1: 1,209,648 km (0.108 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.5

Radius: 12.2

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.55 AU - 5.45 AU

Year: 4125 Days

Day: 13.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 13,977,742 km

• M1: 152,590 km (0.096 R)
• M2: 251,624 km (0.089 R)
• M3: 477,816 km (0.101 R)
• M4: 671,096 km (0.078 R)
• M5: 987,496 km (0.118 R)
• M6: 1,255,725 km (0.076 R)
• M7: 1,576,762 km (0.055 R)
• M8: 1,709,604 km (0.118 R)
• M9: 2,082,552 km (0.119 R)
• M10: 2,430,068 km (0.095 R)
• M11: 2,814,235 km (0.115 R)
• M12: 3,236,550 km (0.089 R)
• M13: 3,484,284 km (0.099 R)
• M14: 3,738,451 km (0.071 R)
• M15: 4,264,736 km (0.109 R)
• M16: 4,452,481 km (0.101 R)
• M17: 4,579,191 km (0.096 R)
• M18: 5,342,140 km (0.05 R)
• M19: 5,477,077 km (0.094 R)
• M20: 6,168,070 km (0.074 R)
• M21: 6,452,306 km (0.101 R)
• M22: 6,620,155 km (0.12 R)
• M23: 6,960,041 km (0.095 R)
• M24: 7,082,861 km (0.104 R)
• M25: 7,305,762 km (0.102 R)
• M26: 7,531,056 km (0.112 R)
• M27: 7,784,026 km (0.089 R)
• M28: 8,117,180 km (0.08 R)
• M29: 8,402,763 km (0.088 R)
• M30: 8,983,801 km (0.066 R)
• M31: 9,414,493 km (0.096 R)
• M32: 9,714,587 km (0.112 R)
• M33: 10,408,421 km (0.091 R)
• M34: 11,464,582 km (0.082 R)
• M35: 12,197,462 km (0.069 R)
• M36: 12,286,473 km (0.08 R)
• M37: 12,644,461 km (0.116 R)
• M38: 12,764,588 km (0.047 R)
• M39: 13,036,258 km (0.043 R)
• M40: 13,616,099 km (0.087 R)
• M41: 13,739,218 km (0.112 R)
• M42: 13,893,753 km (0.11 R)
• M43: 14,266,850 km (0.116 R)
• M44: 14,927,624 km (0.071 R)
• M45: 15,022,917 km (0.108 R)
• M46: 15,373,724 km (0.055 R)
• M47: 16,018,641 km (0.079 R)
• M48: 16,311,853 km (0.116 R)
• M49: 16,672,533 km (0.102 R)
• M50: 17,335,102 km (0.098 R)
• M51: 17,435,183 km (0.063 R)
• M52: 17,803,942 km (0.057 R)
• M53: 17,938,729 km (0.083 R)
• M54: 18,549,388 km (0.094 R)
• M55: 18,720,079 km (0.097 R)
• M56: 19,965,481 km (0.075 R)
• M57: 20,916,924 km (0.081 R)
• M58: 21,023,587 km (0.07 R)
• M59: 21,273,116 km (0.06 R)
• M60: 21,955,432 km (0.085 R)
• M61: 22,099,944 km (0.031 R)
• M62: 23,599,962 km (0.098 R)
• M63: 23,896,465 km (0.043 R)
• M64: 24,007,915 km (0.1 R)
• M65: 24,156,915 km (0.07 R)
• M66: 24,343,463 km (0.084 R)
• M67: 24,455,662 km (0.099 R)
• M68: 24,868,552 km (0.093 R)
• M69: 25,132,442 km (0.096 R)
• M70: 25,245,837 km (0.04 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.6

Radius: 12.8

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.82 AU - 6.98 AU

Year: 5974 Days

Day: 15 Hours

Environment

Temp: -152 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 13,977,742 km

• M1: 213,775 km (0.064 R)
• M2: 322,982 km (0.114 R)
• M3: 483,650 km (0.11 R)
• M4: 576,700 km (0.101 R)
• M5: 867,518 km (0.038 R)
• M6: 961,914 km (0.115 R)
• M7: 1,043,595 km (0.115 R)
• M8: 1,223,262 km (0.1 R)
• M9: 1,451,249 km (0.1 R)
• M10: 1,683,425 km (0.059 R)
• M11: 1,773,782 km (0.095 R)
• M12: 1,980,676 km (0.103 R)
• M13: 2,239,630 km (0.034 R)
• M14: 2,578,918 km (0.087 R)
• M15: 3,218,897 km (0.12 R)
• M16: 3,319,726 km (0.099 R)
• M17: 3,550,705 km (0.091 R)
• M18: 3,866,806 km (0.061 R)
• M19: 4,014,908 km (0.116 R)
• M20: 4,275,058 km (0.105 R)
• M21: 4,372,297 km (0.111 R)
• M22: 4,597,591 km (0.074 R)
• M23: 4,740,308 km (0.049 R)
• M24: 4,870,009 km (0.1 R)
• M25: 5,103,531 km (0.089 R)
• M26: 5,581,796 km (0.086 R)
• M27: 5,934,548 km (0.092 R)
• M28: 6,137,253 km (0.058 R)
• M29: 6,791,295 km (0.113 R)
• M30: 7,234,254 km (0.105 R)
• M31: 7,384,001 km (0.067 R)
• M32: 7,720,597 km (0.068 R)
• M33: 8,234,914 km (0.119 R)
• M34: 8,478,609 km (0.11 R)
• M35: 8,831,211 km (0.108 R)
• M36: 9,224,504 km (0.055 R)
• M37: 9,350,914 km (0.113 R)
• M38: 9,496,024 km (0.11 R)
• M39: 9,825,289 km (0.083 R)
• M40: 10,382,541 km (0.034 R)
• M41: 10,646,132 km (0.105 R)
• M42: 10,873,820 km (0.109 R)
• M43: 11,605,504 km (0.115 R)
• M44: 12,353,194 km (0.106 R)
• M45: 13,096,097 km (0.102 R)
• M46: 13,238,364 km (0.081 R)
• M47: 13,381,081 km (0.057 R)
• M48: 13,544,741 km (0.067 R)
• M49: 13,894,949 km (0.081 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 12,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit