🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.45 AU - 0.71 AU

Year: 128 Days

Day: 17.8 Hours

Environment

Temp: 325 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.28 AU - 1.34 AU

Year: 434 Days

Day: 36.3 Hours

Environment

Temp: 189 °C

Axial Tilt: 54.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,223,614 km

• M1: 36,352 km (0.089 R)
• M2: 620,382 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.46 AU - 1.88 AU

Year: 625 Days

Day: 36.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,223,614 km

• M1: 396,734 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.9 AU - 3.16 AU

Year: 1166 Days

Day: 14.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,223,614 km

• M1: 100,530 km (0.037 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.67 AU - 3.99 AU

Year: 1760 Days

Day: 12.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,223,614 km

• M1: 110,553 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.33 AU - 4.41 AU

Year: 2205 Days

Day: 15.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,223,614 km

• M1: 440,416 km (0.098 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.86 AU - 5.62 AU

Year: 2989 Days

Day: 22.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.49 AU - 11.13 AU

Year: 8228 Days

Day: 46.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 169.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.2

Radius: 14.6

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 13.49 AU - 13.63 AU

Year: 14464 Days

Day: 5.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,223,614 km

• M1: 184,155 km (0.047 R)
• M2: 680,670 km (0.086 R)
• M3: 1,408,913 km (0.104 R)
• M4: 2,364,843 km (0.072 R)
• M5: 2,828,297 km (0.112 R)
• M6: 3,533,502 km (0.072 R)
• M7: 3,999,948 km (0.079 R)
• M8: 5,727,654 km (0.118 R)
• M9: 6,495,240 km (0.102 R)
• M10: 7,373,978 km (0.076 R)
• M11: 8,236,260 km (0.057 R)
• M12: 9,946,314 km (0.083 R)
• M13: 10,547,248 km (0.119 R)
• M14: 11,642,604 km (0.06 R)
• M15: 14,331,925 km (0.094 R)
• M16: 17,965,358 km (0.078 R)
• M17: 18,449,008 km (0.086 R)
• M18: 19,274,190 km (0.1 R)
• M19: 19,951,868 km (0.1 R)
• M20: 23,011,593 km (0.043 R)
• M21: 23,967,972 km (0.103 R)
• M22: 25,756,265 km (0.115 R)
• M23: 30,386,020 km (0.1 R)
• M24: 31,537,326 km (0.117 R)
• M25: 34,418,880 km (0.051 R)
• M26: 37,210,675 km (0.078 R)
• M27: 48,636,811 km (0.11 R)
• M28: 55,309,624 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.8

Radius: 7.8

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 16.97 AU - 20.29 AU

Year: 23292 Days

Day: 22.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,223,614 km

• M1: 129,552 km (0.088 R)
• M2: 385,215 km (0.088 R)
• M3: 631,004 km (0.106 R)
• M4: 999,613 km (0.058 R)
• M5: 1,541,756 km (0.117 R)
• M6: 1,928,765 km (0.034 R)
• M7: 2,356,615 km (0.111 R)
• M8: 3,285,319 km (0.108 R)
• M9: 3,832,548 km (0.114 R)
• M10: 5,146,915 km (0.075 R)
• M11: 6,101,798 km (0.114 R)
• M12: 6,644,689 km (0.069 R)
• M13: 7,468,374 km (0.082 R)
• M14: 9,434,539 km (0.039 R)
• M15: 10,857,664 km (0.109 R)
• M16: 12,489,627 km (0.12 R)
• M17: 13,513,624 km (0.1 R)
• M18: 15,397,810 km (0.069 R)
• M19: 15,645,095 km (0.114 R)
• M20: 16,488,378 km (0.044 R)
• M21: 17,809,627 km (0.058 R)
• M22: 19,775,941 km (0.035 R)
• M23: 23,694,358 km (0.062 R)
• M24: 24,468,677 km (0.116 R)
• M25: 27,492,349 km (0.086 R)
• M26: 28,101,212 km (0.113 R)
• M27: 28,718,902 km (0.038 R)
• M28: 29,345,567 km (0.092 R)
• M29: 31,280,616 km (0.105 R)
• M30: 33,436,620 km (0.071 R)
• M31: 37,296,395 km (0.111 R)
• M32: 41,443,098 km (0.07 R)
• M33: 45,041,226 km (0.073 R)
• M34: 48,311,735 km (0.094 R)
• M35: 49,198,102 km (0.096 R)
• M36: 49,555,641 km (0.114 R)
• M37: 61,933,518 km (0.109 R)
• M38: 62,979,208 km (0.074 R)
• M39: 67,060,387 km (0.113 R)
• M40: 75,982,853 km (0.075 R)
• M41: 76,940,429 km (0.09 R)

Kuiper Belt

Range: 37.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 12,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit