🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.56 AU - 0.76 AU

Year: 188 Days

Day: 12.8 Hours

Environment

Temp: 217 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.58 AU - 0.82 AU

Year: 206 Days

Day: 39.3 Hours

Environment

Temp: 132 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,834,680 km

• M1: 146,756 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.9 AU - 2.34 AU

Year: 1085 Days

Day: 30.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,834,680 km

• M1: 175,329 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.14 AU - 2.22 AU

Year: 1131 Days

Day: 33.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.27 AU - 4.85 AU

Year: 2875 Days

Day: 12.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 134.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.09 AU - 5.23 AU

Year: 4120 Days

Day: 41.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,834,680 km

• M1: 42,635 km (0.091 R)
• M2: 1,243,009 km (0.052 R)

Asteroid Belt

Center: 7.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756

Radius: 13.9

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.36 AU - 10.72 AU

Year: 10356 Days

Day: 8.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 85.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,834,680 km

• M1: 172,935 km (0.09 R)
• M2: 771,775 km (0.081 R)
• M3: 1,418,038 km (0.093 R)
• M4: 2,038,720 km (0.044 R)
• M5: 3,758,497 km (0.118 R)
• M6: 4,389,950 km (0.104 R)
• M7: 5,319,401 km (0.116 R)
• M8: 6,117,805 km (0.111 R)
• M9: 6,758,383 km (0.066 R)
• M10: 7,319,076 km (0.084 R)
• M11: 9,879,892 km (0.117 R)
• M12: 10,393,462 km (0.078 R)
• M13: 11,033,142 km (0.105 R)
• M14: 15,713,611 km (0.097 R)
• M15: 16,845,169 km (0.106 R)
• M16: 18,955,097 km (0.081 R)
• M17: 19,830,395 km (0.052 R)
• M18: 24,060,574 km (0.109 R)
• M19: 24,523,429 km (0.069 R)
• M20: 32,651,231 km (0.046 R)
• M21: 36,643,101 km (0.104 R)
• M22: 41,080,922 km (0.098 R)
• M23: 48,906,835 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.9

Radius: 11.1

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 9.03 AU - 11.69 AU

Year: 11720 Days

Day: 11.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 52,834,680 km

• M1: 138,378 km (0.119 R)
• M2: 578,944 km (0.041 R)
• M3: 932,144 km (0.103 R)
• M4: 1,532,630 km (0.082 R)
• M5: 1,997,580 km (0.1 R)
• M6: 2,358,859 km (0.076 R)
• M7: 2,721,634 km (0.11 R)
• M8: 5,574,316 km (0.116 R)
• M9: 6,262,167 km (0.097 R)
• M10: 9,049,624 km (0.109 R)
• M11: 9,897,096 km (0.11 R)
• M12: 12,217,209 km (0.079 R)
• M13: 13,314,659 km (0.068 R)
• M14: 14,811,087 km (0.099 R)
• M15: 15,845,706 km (0.095 R)
• M16: 17,299,199 km (0.06 R)
• M17: 18,446,315 km (0.112 R)
• M18: 19,319,368 km (0.111 R)
• M19: 22,997,681 km (0.108 R)
• M20: 23,822,863 km (0.059 R)
• M21: 24,667,492 km (0.077 R)
• M22: 25,726,944 km (0.115 R)
• M23: 31,260,121 km (0.067 R)
• M24: 32,844,213 km (0.107 R)
• M25: 34,125,967 km (0.057 R)
• M26: 34,481,262 km (0.048 R)
• M27: 35,078,756 km (0.054 R)
• M28: 37,412,931 km (0.039 R)
• M29: 39,327,335 km (0.071 R)
• M30: 39,717,935 km (0.096 R)
• M31: 42,252,123 km (0.094 R)
• M32: 43,350,621 km (0.048 R)
• M33: 44,327,495 km (0.115 R)
• M34: 47,640,340 km (0.048 R)
• M35: 51,735,731 km (0.103 R)
• M36: 52,519,175 km (0.092 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 13,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit