🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.52 AU - 0.64 AU

Year: 161 Days

Day: 16.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,553,045 km

• M1: 37,848 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.77 AU - 0.83 AU

Year: 261 Days

Day: 37.4 Hours

Environment

Temp: 130 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.01 AU - 1.21 AU

Year: 427 Days

Day: 28.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.39 AU - 1.97 AU

Year: 795 Days

Day: 37.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.48 AU - 2.06 AU

Year: 860 Days

Day: 27.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.81 AU - 1.97 AU

Year: 949 Days

Day: 36.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.63 AU - 2.99 AU

Year: 1720 Days

Day: 24.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.01 AU - 3.01 AU

Year: 1907 Days

Day: 20.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 138.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.7

Radius: 7.5

Gravity: 14.39 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.81 AU - 16.27 AU

Year: 17199 Days

Day: 24.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,553,045 km

• M1: 94,396 km (0.099 R)
• M2: 358,586 km (0.07 R)
• M3: 728,392 km (0.117 R)
• M4: 1,024,297 km (0.096 R)
• M5: 1,269,936 km (0.118 R)
• M6: 1,654,403 km (0.109 R)
• M7: 1,939,686 km (0.04 R)
• M8: 4,017,600 km (0.088 R)
• M9: 5,174,740 km (0.09 R)
• M10: 5,476,479 km (0.107 R)
• M11: 6,539,372 km (0.107 R)
• M12: 6,847,693 km (0.102 R)
• M13: 7,258,339 km (0.114 R)
• M14: 8,433,879 km (0.054 R)
• M15: 9,175,735 km (0.106 R)
• M16: 9,618,694 km (0.026 R)
• M17: 10,910,622 km (0.097 R)
• M18: 14,639,797 km (0.065 R)
• M19: 17,493,975 km (0.058 R)
• M20: 18,873,866 km (0.109 R)
• M21: 22,638,646 km (0.115 R)
• M22: 24,696,364 km (0.102 R)
• M23: 26,763,807 km (0.082 R)
• M24: 27,100,402 km (0.037 R)
• M25: 27,553,684 km (0.114 R)
• M26: 28,243,031 km (0.117 R)
• M27: 28,708,879 km (0.064 R)
• M28: 32,495,350 km (0.03 R)
• M29: 35,107,180 km (0.073 R)
• M30: 40,302,115 km (0.106 R)
• M31: 41,041,278 km (0.104 R)
• M32: 49,440,002 km (0.119 R)
• M33: 55,028,081 km (0.11 R)
• M34: 56,304,151 km (0.093 R)
• M35: 64,578,708 km (0.105 R)
• M36: 67,231,377 km (0.093 R)
• M37: 71,668,301 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.3

Radius: 4.7

Gravity: 31.29 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 12.34 AU - 14.32 AU

Year: 17776 Days

Day: 24.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,553,045 km

• M1: 64,028 km (0.08 R)
• M2: 369,357 km (0.098 R)
• M3: 850,763 km (0.095 R)
• M4: 1,227,301 km (0.064 R)
• M5: 1,385,276 km (0.118 R)
• M6: 1,540,559 km (0.114 R)
• M7: 1,760,019 km (0.102 R)
• M8: 2,282,864 km (0.097 R)
• M9: 2,953,212 km (0.074 R)
• M10: 3,265,871 km (0.066 R)
• M11: 3,600,372 km (0.118 R)
• M12: 5,470,046 km (0.098 R)
• M13: 7,055,185 km (0.091 R)
• M14: 8,454,075 km (0.092 R)
• M15: 9,970,548 km (0.115 R)
• M16: 12,438,465 km (0.089 R)
• M17: 17,434,734 km (0.1 R)
• M18: 19,959,049 km (0.111 R)
• M19: 20,233,411 km (0.103 R)
• M20: 20,417,566 km (0.1 R)
• M21: 22,816,069 km (0.068 R)
• M22: 25,289,221 km (0.094 R)
• M23: 29,090,353 km (0.118 R)
• M24: 32,367,145 km (0.091 R)
• M25: 34,029,177 km (0.12 R)
• M26: 36,832,641 km (0.118 R)
• M27: 37,245,382 km (0.042 R)
• M28: 45,683,599 km (0.118 R)
• M29: 49,754,905 km (0.077 R)
• M30: 56,214,242 km (0.102 R)
• M31: 57,865,803 km (0.109 R)
• M32: 61,651,227 km (0.095 R)
• M33: 62,038,536 km (0.117 R)
• M34: 64,995,787 km (0.099 R)
• M35: 68,459,277 km (0.104 R)
• M36: 69,082,950 km (0.102 R)
• M37: 69,710,513 km (0.105 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: 511 - 16,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit