🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.86 AU - 1.38 AU

Year: 435 Days

Day: 34 Hours

Environment

Temp: -1 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.42 AU - 1.46 AU

Year: 634 Days

Day: 36.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,810,992 km

• M1: 1,062,893 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.85 AU - 1.91 AU

Year: 946 Days

Day: 19.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.96 AU - 3.4 AU

Year: 2082 Days

Day: 44.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,810,992 km

• M1: 507,586 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.08 AU - 3.92 AU

Year: 2404 Days

Day: 35.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.9

Radius: 5.3

Gravity: 15.3 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 12.51 AU - 12.79 AU

Year: 16516 Days

Day: 18.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 106,810,992 km

• M1: 65,973 km (0.075 R)
• M2: 244,144 km (0.118 R)
• M3: 484,099 km (0.086 R)
• M4: 701,016 km (0.114 R)
• M5: 971,638 km (0.117 R)
• M6: 1,180,776 km (0.114 R)
• M7: 1,942,678 km (0.093 R)
• M8: 2,458,940 km (0.109 R)
• M9: 3,898,969 km (0.082 R)
• M10: 4,339,685 km (0.091 R)
• M11: 4,747,937 km (0.12 R)
• M12: 5,496,675 km (0.1 R)
• M13: 7,798,387 km (0.045 R)
• M14: 8,119,275 km (0.112 R)
• M15: 10,124,335 km (0.113 R)
• M16: 10,396,154 km (0.065 R)
• M17: 13,453,636 km (0.113 R)
• M18: 15,150,674 km (0.105 R)
• M19: 15,794,992 km (0.081 R)
• M20: 16,160,908 km (0.102 R)
• M21: 17,837,751 km (0.089 R)
• M22: 19,711,315 km (0.095 R)
• M23: 23,087,439 km (0.077 R)
• M24: 25,808,475 km (0.097 R)
• M25: 27,037,272 km (0.05 R)
• M26: 32,696,859 km (0.097 R)
• M27: 34,378,039 km (0.11 R)
• M28: 35,488,804 km (0.084 R)
• M29: 38,304,236 km (0.105 R)
• M30: 44,956,703 km (0.109 R)
• M31: 49,017,238 km (0.078 R)
• M32: 51,375,200 km (0.06 R)
• M33: 56,656,304 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.3

Radius: 3.9

Gravity: 59.85 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 17.85 AU - 18.85 AU

Year: 28855 Days

Day: 21 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 106,810,992 km

• M1: 48,919 km (0.056 R)
• M2: 198,516 km (0.101 R)
• M3: 401,670 km (0.1 R)
• M4: 601,234 km (0.12 R)
• M5: 1,037,162 km (0.112 R)
• M6: 1,232,387 km (0.105 R)
• M7: 1,364,482 km (0.072 R)
• M8: 2,342,254 km (0.05 R)
• M9: 2,519,976 km (0.092 R)
• M10: 3,198,402 km (0.092 R)
• M11: 3,353,835 km (0.105 R)
• M12: 4,784,738 km (0.12 R)
• M13: 5,197,479 km (0.09 R)
• M14: 6,430,315 km (0.114 R)
• M15: 6,728,763 km (0.084 R)
• M16: 6,932,665 km (0.119 R)
• M17: 7,140,755 km (0.026 R)
• M18: 9,330,270 km (0.1 R)
• M19: 9,648,165 km (0.084 R)
• M20: 11,708,577 km (0.114 R)
• M21: 12,763,391 km (0.101 R)
• M22: 13,635,547 km (0.084 R)
• M23: 19,304,408 km (0.117 R)
• M24: 23,925,786 km (0.085 R)
• M25: 31,586,992 km (0.108 R)
• M26: 35,580,358 km (0.089 R)
• M27: 45,631,539 km (0.106 R)
• M28: 51,693,395 km (0.109 R)
• M29: 51,891,013 km (0.109 R)
• M30: 52,287,747 km (0.116 R)
• M31: 55,121,879 km (0.112 R)
• M32: 56,576,568 km (0.11 R)
• M33: 80,236,668 km (0.099 R)
• M34: 82,642,202 km (0.105 R)
• M35: 86,200,986 km (0.079 R)
• M36: 93,036,861 km (0.038 R)
• M37: 103,954,214 km (0.111 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 11,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit