🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.78 AU - 0.94 AU

Year: 297 Days

Day: 25.3 Hours

Environment

Temp: 92 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.73 AU - 1.09 AU

Year: 324 Days

Day: 37.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,154,751 km

• M1: 241,301 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.16 AU - 1.94 AU

Year: 719 Days

Day: 35 Hours

Environment

Temp: -37 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.48 AU - 1.68 AU

Year: 740 Days

Day: 25.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.33 AU - 2.09 AU

Year: 834 Days

Day: 33.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,154,751 km

• M1: 40,242 km (0.111 R)

Asteroid Belt

Center: 4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.4

Radius: 11.4

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.96 AU - 7.62 AU

Year: 5881 Days

Day: 6.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 128.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,154,751 km

• M1: 141,819 km (0.109 R)
• M2: 511,026 km (0.047 R)
• M3: 1,005,298 km (0.091 R)
• M4: 1,421,180 km (0.106 R)
• M5: 1,882,988 km (0.106 R)
• M6: 2,866,445 km (0.111 R)
• M7: 3,337,080 km (0.108 R)
• M8: 3,790,810 km (0.048 R)
• M9: 4,613,299 km (0.11 R)
• M10: 5,094,855 km (0.052 R)
• M11: 6,034,030 km (0.108 R)
• M12: 6,677,451 km (0.112 R)
• M13: 8,764,490 km (0.08 R)
• M14: 13,208,295 km (0.083 R)
• M15: 16,889,450 km (0.117 R)
• M16: 18,897,053 km (0.104 R)
• M17: 19,646,389 km (0.063 R)
• M18: 21,204,152 km (0.079 R)
• M19: 21,790,426 km (0.064 R)
• M20: 25,210,981 km (0.102 R)
• M21: 26,202,665 km (0.108 R)
• M22: 26,963,371 km (0.1 R)
• M23: 28,263,675 km (0.079 R)
• M24: 30,709,152 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.2

Radius: 9.3

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.68 AU - 9.3 AU

Year: 9222 Days

Day: 6.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,154,751 km

• M1: 127,607 km (0.088 R)
• M2: 778,507 km (0.065 R)
• M3: 1,175,540 km (0.112 R)
• M4: 1,487,003 km (0.083 R)
• M5: 2,194,451 km (0.092 R)
• M6: 4,102,422 km (0.091 R)
• M7: 7,228,719 km (0.064 R)
• M8: 8,996,218 km (0.097 R)
• M9: 11,561,971 km (0.037 R)
• M10: 11,941,052 km (0.089 R)
• M11: 12,328,510 km (0.078 R)
• M12: 12,954,128 km (0.073 R)
• M13: 16,001,587 km (0.106 R)
• M14: 25,055,549 km (0.098 R)
• M15: 34,068,222 km (0.093 R)
• M16: 36,328,347 km (0.047 R)
• M17: 43,575,915 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.8

Radius: 11.4

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.45 AU - 9.97 AU

Year: 10419 Days

Day: 14.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,154,751 km

• M1: 141,819 km (0.04 R)
• M2: 545,583 km (0.08 R)
• M3: 1,014,423 km (0.114 R)
• M4: 1,588,729 km (0.091 R)
• M5: 2,132,518 km (0.077 R)
• M6: 2,819,321 km (0.118 R)
• M7: 3,396,320 km (0.082 R)
• M8: 4,134,586 km (0.085 R)
• M9: 5,894,007 km (0.095 R)
• M10: 8,561,636 km (0.079 R)
• M11: 10,290,090 km (0.093 R)
• M12: 12,779,398 km (0.113 R)
• M13: 13,209,492 km (0.065 R)
• M14: 14,229,001 km (0.119 R)
• M15: 14,624,538 km (0.052 R)
• M16: 15,163,390 km (0.116 R)
• M17: 26,375,002 km (0.12 R)
• M18: 27,886,090 km (0.102 R)
• M19: 29,241,746 km (0.086 R)
• M20: 32,879,966 km (0.115 R)
• M21: 34,039,350 km (0.109 R)
• M22: 35,708,114 km (0.034 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 12,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit