🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.76 AU - 0.98 AU

Year: 287 Days

Day: 39 Hours

Environment

Temp: 130 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1 AU - 1.02 AU

Year: 358 Days

Day: 30.1 Hours

Environment

Temp: 137 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,991,085 km

• M1: 81,980 km (0.116 R)
• M2: 291,267 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.08 AU - 1.24 AU

Year: 441 Days

Day: 38.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.58 AU - 1.78 AU

Year: 769 Days

Day: 12 Hours

Environment

Temp: -36 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,991,085 km

• M1: 338,091 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.68 AU - 2.72 AU

Year: 1152 Days

Day: 17.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,991,085 km

• M1: 1,726,210 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.14 AU - 3.2 AU

Year: 1993 Days

Day: 29.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,991,085 km

• M1: 21,841 km (0.06 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.92 AU - 3.86 AU

Year: 2204 Days

Day: 29.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.2

Radius: 11.5

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.04 AU - 9.1 AU

Year: 8859 Days

Day: 8.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,991,085 km

• M1: 143,016 km (0.109 R)
• M2: 526,136 km (0.088 R)
• M3: 1,017,565 km (0.103 R)
• M4: 1,522,607 km (0.101 R)
• M5: 2,318,318 km (0.063 R)
• M6: 3,469,773 km (0.11 R)
• M7: 3,928,590 km (0.09 R)
• M8: 4,341,629 km (0.044 R)
• M9: 5,031,874 km (0.104 R)
• M10: 6,479,832 km (0.071 R)
• M11: 7,714,613 km (0.061 R)
• M12: 8,455,421 km (0.118 R)
• M13: 10,593,175 km (0.069 R)
• M14: 13,557,905 km (0.029 R)
• M15: 14,313,524 km (0.083 R)
• M16: 14,767,105 km (0.113 R)
• M17: 15,364,449 km (0.111 R)
• M18: 18,519,319 km (0.102 R)
• M19: 19,370,979 km (0.058 R)
• M20: 20,006,471 km (0.112 R)
• M21: 24,666,595 km (0.112 R)
• M22: 27,445,674 km (0.114 R)
• M23: 29,065,221 km (0.066 R)
• M24: 29,898,481 km (0.072 R)
• M25: 35,826,147 km (0.072 R)
• M26: 38,005,339 km (0.047 R)
• M27: 40,528,756 km (0.028 R)
• M28: 42,227,589 km (0.108 R)
• M29: 43,431,254 km (0.114 R)
• M30: 44,795,287 km (0.084 R)
• M31: 45,348,799 km (0.116 R)
• M32: 47,179,279 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.8

Radius: 6.1

Gravity: 14.18 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 16.07 AU - 19.87 AU

Year: 26898 Days

Day: 23 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,991,085 km

• M1: 79,137 km (0.113 R)
• M2: 436,826 km (0.047 R)
• M3: 829,071 km (0.078 R)
• M4: 1,056,011 km (0.072 R)
• M5: 1,638,246 km (0.039 R)
• M6: 2,041,562 km (0.087 R)
• M7: 2,414,659 km (0.1 R)
• M8: 3,685,493 km (0.055 R)
• M9: 3,939,510 km (0.103 R)
• M10: 4,518,155 km (0.066 R)
• M11: 6,145,032 km (0.059 R)
• M12: 7,711,022 km (0.102 R)
• M13: 9,176,333 km (0.086 R)
• M14: 9,823,344 km (0.077 R)
• M15: 18,879,850 km (0.066 R)
• M16: 19,161,094 km (0.109 R)
• M17: 20,021,132 km (0.1 R)
• M18: 20,510,018 km (0.11 R)
• M19: 20,707,786 km (0.072 R)
• M20: 24,157,214 km (0.12 R)
• M21: 26,075,358 km (0.112 R)
• M22: 29,326,718 km (0.09 R)
• M23: 31,245,011 km (0.034 R)
• M24: 32,838,528 km (0.104 R)
• M25: 33,109,300 km (0.072 R)
• M26: 33,518,301 km (0.093 R)
• M27: 36,475,701 km (0.06 R)
• M28: 38,993,732 km (0.092 R)
• M29: 40,063,357 km (0.096 R)
• M30: 41,152,429 km (0.11 R)
• M31: 47,757,026 km (0.036 R)
• M32: 50,225,989 km (0.1 R)
• M33: 52,593,375 km (0.113 R)
• M34: 55,225,101 km (0.113 R)
• M35: 56,185,819 km (0.119 R)
• M36: 56,962,381 km (0.112 R)
• M37: 68,598,552 km (0.112 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 11,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit