🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.46 AU - 0.58 AU

Year: 134 Days

Day: 23.2 Hours

Environment

Temp: 243 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,058,589 km

• M1: 28,274 km (0.114 R)
• M2: 343,327 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.66 AU - 0.74 AU

Year: 209 Days

Day: 31.2 Hours

Environment

Temp: 195 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,058,589 km

• M1: 51,611 km (0.08 R)
• M2: 65,374 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.58 AU - 0.96 AU

Year: 241 Days

Day: 23.1 Hours

Environment

Temp: 161 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.08 AU - 1.22 AU

Year: 440 Days

Day: 36.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.64 AU - 2.44 AU

Year: 1039 Days

Day: 23.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,058,589 km

• M1: 353,649 km (0.081 R)
• M2: 1,718,132 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.07 AU - 3.93 AU

Year: 2334 Days

Day: 34.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,058,589 km

• M1: 245,490 km (0.106 R)

Asteroid Belt

Center: 4.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.4

Radius: 9.4

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.59 AU - 6.75 AU

Year: 4812 Days

Day: 5.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,058,589 km

• M1: 117,734 km (0.114 R)
• M2: 425,456 km (0.099 R)
• M3: 1,216,081 km (0.077 R)
• M4: 1,620,743 km (0.081 R)
• M5: 1,971,401 km (0.092 R)
• M6: 2,310,090 km (0.089 R)
• M7: 3,341,568 km (0.103 R)
• M8: 4,756,165 km (0.059 R)
• M9: 5,829,380 km (0.116 R)
• M10: 6,376,011 km (0.108 R)
• M11: 6,726,519 km (0.116 R)
• M12: 7,397,166 km (0.106 R)
• M13: 7,965,039 km (0.098 R)
• M14: 10,357,259 km (0.059 R)
• M15: 10,753,245 km (0.078 R)
• M16: 13,089,963 km (0.099 R)
• M17: 13,920,979 km (0.108 R)
• M18: 17,912,550 km (0.101 R)
• M19: 18,483,864 km (0.119 R)
• M20: 19,067,146 km (0.028 R)
• M21: 20,960,906 km (0.095 R)
• M22: 22,315,215 km (0.097 R)
• M23: 23,575,577 km (0.066 R)
• M24: 25,514,515 km (0.107 R)
• M25: 26,318,903 km (0.117 R)
• M26: 27,057,468 km (0.086 R)
• M27: 28,661,606 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.7

Radius: 3.8

Gravity: 61.61 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 12.82 AU - 16.86 AU

Year: 20377 Days

Day: 22.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,058,589 km

• M1: 47,273 km (0.116 R)
• M2: 178,321 km (0.074 R)
• M3: 348,114 km (0.067 R)
• M4: 1,082,789 km (0.069 R)
• M5: 1,375,702 km (0.098 R)
• M6: 1,506,899 km (0.106 R)
• M7: 1,832,873 km (0.072 R)
• M8: 2,338,364 km (0.056 R)
• M9: 2,774,442 km (0.082 R)
• M10: 2,984,777 km (0.08 R)
• M11: 3,291,303 km (0.118 R)
• M12: 3,680,257 km (0.1 R)
• M13: 4,584,726 km (0.029 R)
• M14: 6,820,317 km (0.061 R)
• M15: 7,651,931 km (0.078 R)
• M16: 7,908,791 km (0.092 R)
• M17: 11,791,903 km (0.061 R)
• M18: 11,928,186 km (0.083 R)
• M19: 12,483,942 km (0.099 R)
• M20: 16,018,641 km (0.117 R)
• M21: 19,876,321 km (0.043 R)
• M22: 20,361,617 km (0.077 R)
• M23: 29,610,505 km (0.045 R)
• M24: 31,797,925 km (0.063 R)
• M25: 33,269,220 km (0.113 R)
• M26: 35,773,788 km (0.116 R)
• M27: 35,916,504 km (0.116 R)
• M28: 36,780,880 km (0.094 R)
• M29: 37,806,523 km (0.116 R)
• M30: 42,259,603 km (0.109 R)
• M31: 49,486,228 km (0.096 R)
• M32: 50,735,519 km (0.062 R)
• M33: 55,178,427 km (0.081 R)
• M34: 56,909,124 km (0.063 R)
• M35: 64,827,938 km (0.115 R)
• M36: 65,252,796 km (0.104 R)
• M37: 68,938,738 km (0.048 R)
• M38: 77,197,438 km (0.109 R)
• M39: 80,090,212 km (0.115 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 10,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit