🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.57 AU - 0.59 AU

Year: 154 Days

Day: 28.5 Hours

Environment

Temp: 195 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.6 AU - 0.84 AU

Year: 213 Days

Day: 12.5 Hours

Environment

Temp: 167 °C

Axial Tilt: 131.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 100,310,502 km

• M1: 56,548 km (0.054 R)
• M2: 78,090 km (0.085 R)

Asteroid Belt

Center: 1.21 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.45 AU - 1.95 AU

Year: 772 Days

Day: 22.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,310,502 km

• M1: 436,975 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.39 AU - 2.21 AU

Year: 841 Days

Day: 25 Hours

Environment

Temp: -36 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,310,502 km

• M1: 521,498 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.58 AU - 5.26 AU

Year: 3236 Days

Day: 29.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,310,502 km

• M1: 27,376 km (0.115 R)
• M2: 217,814 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538

Radius: 9.6

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.04 AU - 8.44 AU

Year: 7499 Days

Day: 14.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 100,310,502 km

• M1: 119,678 km (0.119 R)
• M2: 647,908 km (0.098 R)
• M3: 970,591 km (0.117 R)
• M4: 1,334,114 km (0.102 R)
• M5: 1,679,386 km (0.039 R)
• M6: 2,972,061 km (0.103 R)
• M7: 3,660,809 km (0.11 R)
• M8: 4,889,158 km (0.098 R)
• M9: 5,384,327 km (0.109 R)
• M10: 6,857,417 km (0.06 R)
• M11: 8,874,894 km (0.101 R)
• M12: 10,019,467 km (0.063 R)
• M13: 10,390,619 km (0.059 R)
• M14: 11,062,314 km (0.1 R)
• M15: 13,141,724 km (0.109 R)
• M16: 14,625,286 km (0.043 R)
• M17: 16,924,905 km (0.092 R)
• M18: 17,990,191 km (0.114 R)
• M19: 20,033,997 km (0.044 R)
• M20: 21,684,361 km (0.057 R)
• M21: 22,306,389 km (0.09 R)
• M22: 26,731,943 km (0.096 R)
• M23: 30,146,963 km (0.026 R)
• M24: 31,511,595 km (0.103 R)
• M25: 32,309,699 km (0.051 R)
• M26: 32,815,340 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.8

Radius: 9.7

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.76 AU - 8.92 AU

Year: 8388 Days

Day: 12.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 100,310,502 km

• M1: 130,001 km (0.085 R)
• M2: 486,642 km (0.082 R)
• M3: 1,326,335 km (0.063 R)
• M4: 2,177,247 km (0.118 R)
• M5: 2,882,452 km (0.111 R)
• M6: 3,310,900 km (0.059 R)
• M7: 4,007,877 km (0.086 R)
• M8: 4,916,534 km (0.068 R)
• M9: 5,341,242 km (0.111 R)
• M10: 7,329,099 km (0.032 R)
• M11: 7,925,097 km (0.08 R)
• M12: 9,168,704 km (0.116 R)
• M13: 9,813,770 km (0.054 R)
• M14: 11,877,323 km (0.096 R)
• M15: 12,699,812 km (0.091 R)
• M16: 13,096,396 km (0.107 R)
• M17: 16,240,494 km (0.101 R)
• M18: 17,391,351 km (0.117 R)
• M19: 23,041,064 km (0.051 R)
• M20: 23,631,676 km (0.082 R)
• M21: 32,255,096 km (0.088 R)
• M22: 33,636,632 km (0.079 R)
• M23: 35,279,217 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.2

Radius: 14.2

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.63 AU - 12.21 AU

Year: 13440 Days

Day: 7.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 100,310,502 km

• M1: 183,257 km (0.085 R)
• M2: 646,113 km (0.077 R)
• M3: 1,324,091 km (0.106 R)
• M4: 2,076,718 km (0.102 R)
• M5: 2,973,407 km (0.099 R)
• M6: 4,967,098 km (0.115 R)
• M7: 9,079,693 km (0.095 R)
• M8: 10,985,121 km (0.042 R)
• M9: 14,107,827 km (0.104 R)
• M10: 16,107,352 km (0.117 R)
• M11: 16,860,428 km (0.113 R)
• M12: 18,437,040 km (0.06 R)
• M13: 20,822,677 km (0.108 R)
• M14: 23,755,992 km (0.114 R)
• M15: 24,732,268 km (0.086 R)
• M16: 25,920,225 km (0.078 R)
• M17: 38,138,631 km (0.093 R)
• M18: 43,943,627 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.9

Radius: 4.2

Gravity: 46.42 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 14.85 AU - 22.13 AU

Year: 27688 Days

Day: 21 Hours

Environment

Temp: -189 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 100,310,502 km

• M1: 63,280 km (0.1 R)
• M2: 221,255 km (0.114 R)
• M3: 1,062,594 km (0.087 R)
• M4: 2,114,566 km (0.093 R)
• M5: 3,039,081 km (0.106 R)
• M6: 6,861,456 km (0.106 R)
• M7: 8,079,183 km (0.09 R)
• M8: 8,247,929 km (0.087 R)
• M9: 13,118,237 km (0.081 R)
• M10: 17,099,336 km (0.101 R)
• M11: 17,284,538 km (0.098 R)
• M12: 18,619,400 km (0.103 R)
• M13: 18,815,523 km (0.057 R)
• M14: 23,946,580 km (0.114 R)
• M15: 25,241,050 km (0.098 R)
• M16: 26,334,312 km (0.066 R)
• M17: 27,840,613 km (0.058 R)
• M18: 35,332,623 km (0.092 R)
• M19: 45,113,781 km (0.046 R)
• M20: 49,108,942 km (0.057 R)
• M21: 50,238,107 km (0.085 R)
• M22: 51,192,242 km (0.043 R)
• M23: 51,384,475 km (0.049 R)
• M24: 55,940,329 km (0.102 R)
• M25: 72,654,300 km (0.115 R)
• M26: 80,956,085 km (0.111 R)
• M27: 83,059,730 km (0.1 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 13,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit