🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.54 AU - 0.86 AU

Year: 222 Days

Day: 37.7 Hours

Environment

Temp: 137 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 91,975,387 km

• M1: 34,108 km (0.111 R)
• M2: 571,464 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.72 AU - 1.06 AU

Year: 318 Days

Day: 28 Hours

Environment

Temp: 17 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,975,387 km

• M1: 29,620 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.22 AU - 1.32 AU

Year: 542 Days

Day: 45.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.7 AU - 2.82 AU

Year: 1737 Days

Day: 33.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,975,387 km

• M1: 123,269 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.24 AU - 3.34 AU

Year: 2260 Days

Day: 26.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,975,387 km

• M1: 59,241 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.27 AU - 3.97 AU

Year: 2609 Days

Day: 37.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,975,387 km

• M1: 319,242 km (0.095 R)

Asteroid Belt

Center: 3.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.9

Radius: 12.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.14 AU - 4.58 AU

Year: 3448 Days

Day: 6.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 91,975,387 km

• M1: 159,920 km (0.099 R)
• M2: 729,589 km (0.08 R)
• M3: 1,757,775 km (0.09 R)
• M4: 2,402,691 km (0.086 R)
• M5: 3,696,414 km (0.06 R)
• M6: 5,069,124 km (0.12 R)
• M7: 7,199,846 km (0.12 R)
• M8: 10,070,929 km (0.042 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.3

Radius: 9.6

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.28 AU - 6.48 AU

Year: 6104 Days

Day: 11.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,975,387 km

• M1: 127,607 km (0.074 R)
• M2: 503,247 km (0.118 R)
• M3: 812,017 km (0.079 R)
• M4: 1,273,975 km (0.088 R)
• M5: 1,730,399 km (0.082 R)
• M6: 2,138,502 km (0.06 R)
• M7: 2,440,091 km (0.11 R)
• M8: 2,862,256 km (0.108 R)
• M9: 3,674,273 km (0.096 R)
• M10: 4,304,380 km (0.096 R)
• M11: 4,737,017 km (0.051 R)
• M12: 5,198,526 km (0.057 R)
• M13: 5,600,795 km (0.11 R)
• M14: 6,866,093 km (0.081 R)
• M15: 7,351,090 km (0.063 R)
• M16: 7,748,123 km (0.062 R)
• M17: 8,121,369 km (0.107 R)
• M18: 8,863,823 km (0.075 R)
• M19: 9,397,439 km (0.087 R)
• M20: 10,304,451 km (0.092 R)
• M21: 11,506,919 km (0.101 R)
• M22: 12,955,774 km (0.105 R)
• M23: 14,299,462 km (0.03 R)
• M24: 16,638,874 km (0.078 R)
• M25: 18,093,713 km (0.084 R)
• M26: 24,766,675 km (0.034 R)
• M27: 27,598,264 km (0.084 R)
• M28: 28,824,667 km (0.118 R)
• M29: 29,541,540 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.5

Radius: 14.7

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.75 AU - 13.49 AU

Year: 14044 Days

Day: 8.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,975,387 km

• M1: 183,257 km (0.026 R)
• M2: 899,682 km (0.084 R)
• M3: 1,402,181 km (0.045 R)
• M4: 1,864,887 km (0.098 R)
• M5: 2,350,033 km (0.1 R)
• M6: 3,064,961 km (0.053 R)
• M7: 3,555,792 km (0.096 R)
• M8: 4,471,331 km (0.079 R)
• M9: 5,037,260 km (0.114 R)
• M10: 5,956,688 km (0.039 R)
• M11: 7,029,006 km (0.079 R)
• M12: 7,565,763 km (0.096 R)
• M13: 9,132,651 km (0.11 R)
• M14: 10,329,284 km (0.082 R)
• M15: 12,126,553 km (0.097 R)
• M16: 13,503,302 km (0.115 R)
• M17: 14,335,665 km (0.076 R)
• M18: 15,349,639 km (0.098 R)
• M19: 16,026,420 km (0.105 R)
• M20: 16,566,468 km (0.03 R)
• M21: 17,929,006 km (0.067 R)
• M22: 19,713,559 km (0.045 R)
• M23: 25,152,040 km (0.07 R)
• M24: 32,733,959 km (0.059 R)
• M25: 46,686,204 km (0.081 R)
• M26: 48,910,425 km (0.113 R)
• M27: 49,558,633 km (0.077 R)
• M28: 50,872,402 km (0.09 R)
• M29: 57,072,784 km (0.075 R)
• M30: 59,983,510 km (0.057 R)
• M31: 62,041,079 km (0.109 R)
• M32: 62,610,299 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.8

Radius: 4.1

Gravity: 52.16 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 14.01 AU - 17.33 AU

Year: 23494 Days

Day: 24.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,975,387 km

• M1: 51,013 km (0.049 R)
• M2: 239,357 km (0.078 R)
• M3: 434,582 km (0.096 R)
• M4: 569,369 km (0.115 R)
• M5: 831,465 km (0.096 R)
• M6: 1,056,759 km (0.118 R)
• M7: 1,259,315 km (0.037 R)
• M8: 1,593,217 km (0.072 R)
• M9: 2,090,630 km (0.111 R)
• M10: 2,532,991 km (0.102 R)
• M11: 2,789,551 km (0.105 R)
• M12: 3,825,666 km (0.109 R)
• M13: 4,557,798 km (0.108 R)
• M14: 5,420,380 km (0.109 R)
• M15: 5,890,117 km (0.083 R)
• M16: 7,258,040 km (0.047 R)
• M17: 8,539,794 km (0.055 R)
• M18: 10,027,695 km (0.063 R)
• M19: 11,065,605 km (0.071 R)
• M20: 13,736,376 km (0.112 R)
• M21: 14,931,513 km (0.091 R)
• M22: 18,172,701 km (0.103 R)
• M23: 21,433,336 km (0.118 R)
• M24: 21,853,257 km (0.09 R)
• M25: 27,084,096 km (0.118 R)
• M26: 27,574,777 km (0.07 R)
• M27: 27,946,827 km (0.038 R)
• M28: 35,372,117 km (0.117 R)
• M29: 38,676,734 km (0.04 R)
• M30: 40,244,520 km (0.119 R)
• M31: 41,366,803 km (0.106 R)
• M32: 45,373,333 km (0.086 R)
• M33: 45,891,540 km (0.071 R)
• M34: 48,183,230 km (0.052 R)
• M35: 57,103,901 km (0.086 R)
• M36: 57,506,169 km (0.07 R)
• M37: 60,375,008 km (0.106 R)
• M38: 63,337,794 km (0.079 R)
• M39: 64,418,937 km (0.108 R)
• M40: 80,872,609 km (0.111 R)
• M41: 86,040,916 km (0.106 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 15,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit