🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.53 AU - 0.75 AU

Year: 193 Days

Day: 35.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,822,905 km

• M1: 49,068 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.11 AU - 1.29 AU

Year: 495 Days

Day: 47.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.67 AU - 1.73 AU

Year: 835 Days

Day: 25.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.75 AU - 2.13 AU

Year: 1018 Days

Day: 22.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,822,905 km

• M1: 37,848 km (0.063 R)
• M2: 496,815 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.51 AU - 2.51 AU

Year: 1498 Days

Day: 26.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,822,905 km

• M1: 37,250 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.2 AU - 2.9 AU

Year: 1534 Days

Day: 44.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,822,905 km

• M1: 783,594 km (0.094 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.99 AU - 4.41 AU

Year: 2681 Days

Day: 32.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,822,905 km

• M1: 938,876 km (0.112 R)

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.6

Radius: 10.7

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.9 AU - 5.8 AU

Year: 4662 Days

Day: 14.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,822,905 km

• M1: 134,339 km (0.058 R)
• M2: 574,007 km (0.099 R)
• M3: 1,232,836 km (0.094 R)
• M4: 1,812,378 km (0.057 R)
• M5: 2,307,248 km (0.109 R)
• M6: 2,666,582 km (0.069 R)
• M7: 3,260,037 km (0.109 R)
• M8: 4,074,448 km (0.079 R)
• M9: 6,715,897 km (0.076 R)
• M10: 7,051,146 km (0.118 R)
• M11: 7,755,154 km (0.093 R)
• M12: 8,187,043 km (0.068 R)
• M13: 8,798,898 km (0.104 R)
• M14: 10,259,721 km (0.111 R)
• M15: 10,705,373 km (0.083 R)
• M16: 12,079,280 km (0.087 R)
• M17: 12,787,476 km (0.083 R)
• M18: 13,303,888 km (0.06 R)
• M19: 13,923,971 km (0.112 R)
• M20: 14,563,203 km (0.097 R)
• M21: 15,031,744 km (0.119 R)
• M22: 15,461,838 km (0.114 R)
• M23: 16,853,098 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.6

Radius: 12.9

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.31 AU - 9.81 AU

Year: 10274 Days

Day: 15 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,822,905 km

• M1: 160,818 km (0.093 R)
• M2: 768,335 km (0.101 R)
• M3: 1,625,381 km (0.1 R)
• M4: 2,175,901 km (0.067 R)
• M5: 3,095,928 km (0.112 R)
• M6: 3,870,247 km (0.113 R)
• M7: 4,289,270 km (0.076 R)
• M8: 6,470,557 km (0.115 R)
• M9: 9,163,318 km (0.096 R)
• M10: 9,608,372 km (0.119 R)
• M11: 10,595,718 km (0.119 R)
• M12: 12,772,217 km (0.118 R)
• M13: 13,580,943 km (0.059 R)
• M14: 15,647,339 km (0.061 R)
• M15: 17,992,435 km (0.094 R)
• M16: 19,571,889 km (0.051 R)
• M17: 23,278,027 km (0.061 R)
• M18: 25,151,441 km (0.07 R)
• M19: 29,409,745 km (0.109 R)
• M20: 30,054,960 km (0.075 R)
• M21: 31,262,365 km (0.089 R)
• M22: 33,075,940 km (0.058 R)
• M23: 33,890,949 km (0.1 R)
• M24: 34,838,801 km (0.085 R)
• M25: 36,540,028 km (0.042 R)
• M26: 43,900,991 km (0.075 R)
• M27: 45,454,715 km (0.029 R)
• M28: 48,821,116 km (0.086 R)
• M29: 50,488,533 km (0.08 R)
• M30: 52,350,428 km (0.028 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 14,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit