🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.51 AU - 0.55 AU

Year: 148 Days

Day: 34.8 Hours

Environment

Temp: 135 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.72 AU - 0.84 AU

Year: 264 Days

Day: 28 Hours

Environment

Temp: 134 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.78 AU - 0.96 AU

Year: 311 Days

Day: 27.1 Hours

Environment

Temp: 38 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.92 AU - 1.42 AU

Year: 485 Days

Day: 45.6 Hours

Environment

Temp: -15 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.42 AU - 2.16 AU

Year: 917 Days

Day: 32.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.4 AU - 2.33 AU

Year: 971 Days

Day: 17.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.72 AU - 3.9 AU

Year: 2306 Days

Day: 22.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.06 AU - 4.28 AU

Year: 2692 Days

Day: 25.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.1

Radius: 6.8

Gravity: 12.68 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 13.49 AU - 17.21 AU

Year: 23027 Days

Day: 21.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,326,006 km

• M1: 90,507 km (0.091 R)
• M2: 346,768 km (0.059 R)
• M3: 1,221,915 km (0.08 R)
• M4: 1,543,102 km (0.069 R)
• M5: 1,769,294 km (0.076 R)
• M6: 2,538,526 km (0.081 R)
• M7: 3,064,662 km (0.094 R)
• M8: 3,660,809 km (0.09 R)
• M9: 6,126,631 km (0.096 R)
• M10: 6,342,950 km (0.071 R)
• M11: 7,951,875 km (0.066 R)
• M12: 9,410,155 km (0.08 R)
• M13: 9,933,448 km (0.115 R)
• M14: 11,818,681 km (0.088 R)
• M15: 12,845,520 km (0.114 R)
• M16: 13,344,429 km (0.092 R)
• M17: 14,457,138 km (0.102 R)
• M18: 15,390,779 km (0.106 R)
• M19: 18,702,875 km (0.109 R)
• M20: 19,529,553 km (0.116 R)
• M21: 22,155,744 km (0.06 R)
• M22: 25,008,276 km (0.049 R)
• M23: 25,450,637 km (0.105 R)
• M24: 29,547,225 km (0.112 R)
• M25: 32,204,981 km (0.086 R)
• M26: 35,432,555 km (0.106 R)
• M27: 35,710,957 km (0.103 R)
• M28: 36,131,177 km (0.107 R)
• M29: 38,281,946 km (0.118 R)
• M30: 39,314,320 km (0.065 R)
• M31: 43,629,471 km (0.106 R)
• M32: 55,588,624 km (0.092 R)
• M33: 61,606,797 km (0.051 R)
• M34: 66,553,849 km (0.073 R)

Asteroid Belt

Center: 16.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234

Radius: 3.5

Gravity: 19.1 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 13.53 AU - 22.37 AU

Year: 29118 Days

Day: 22.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,326,006 km

• M1: 44,580 km (0.117 R)
• M2: 378,931 km (0.083 R)
• M3: 490,083 km (0.114 R)
• M4: 2,475,097 km (0.112 R)
• M5: 2,680,195 km (0.044 R)
• M6: 2,996,296 km (0.068 R)
• M7: 4,818,847 km (0.069 R)
• M8: 6,433,157 km (0.089 R)
• M9: 6,603,549 km (0.051 R)
• M10: 7,042,769 km (0.096 R)
• M11: 9,424,666 km (0.062 R)
• M12: 15,466,325 km (0.112 R)
• M13: 15,926,638 km (0.093 R)
• M14: 16,634,236 km (0.111 R)
• M15: 24,071,793 km (0.118 R)
• M16: 25,742,802 km (0.118 R)
• M17: 26,497,523 km (0.12 R)
• M18: 31,827,994 km (0.025 R)
• M19: 32,948,183 km (0.098 R)
• M20: 34,094,402 km (0.035 R)
• M21: 36,736,300 km (0.118 R)
• M22: 37,007,820 km (0.106 R)
• M23: 39,086,632 km (0.085 R)
• M24: 43,172,749 km (0.09 R)
• M25: 44,390,326 km (0.068 R)
• M26: 47,053,617 km (0.105 R)
• M27: 48,180,537 km (0.117 R)
• M28: 55,500,212 km (0.113 R)
• M29: 65,299,171 km (0.09 R)
• M30: 67,917,134 km (0.032 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 16,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit