🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.45 AU - 0.55 AU

Year: 134 Days

Day: 45.3 Hours

Environment

Temp: 211 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,147,985 km

• M1: 28,274 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.65 AU - 0.69 AU

Year: 208 Days

Day: 45.5 Hours

Environment

Temp: 134 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.66 AU - 1.04 AU

Year: 297 Days

Day: 27.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 73,147,985 km

• M1: 27,077 km (0.086 R)
• M2: 107,411 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.75 AU - 1.11 AU

Year: 340 Days

Day: 16 Hours

Environment

Temp: 38 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,147,985 km

• M1: 314,156 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.5 AU - 1.74 AU

Year: 781 Days

Day: 13.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.66 AU - 3.7 AU

Year: 2148 Days

Day: 31.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.4

Radius: 11.9

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.88 AU - 5.4 AU

Year: 3786 Days

Day: 8.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,147,985 km

• M1: 148,102 km (0.043 R)
• M2: 624,870 km (0.075 R)
• M3: 1,094,458 km (0.11 R)
• M4: 1,851,722 km (0.053 R)
• M5: 2,624,844 km (0.045 R)
• M6: 3,245,825 km (0.105 R)
• M7: 3,811,455 km (0.069 R)
• M8: 4,442,159 km (0.097 R)
• M9: 4,833,058 km (0.115 R)
• M10: 5,273,624 km (0.079 R)
• M11: 6,057,966 km (0.037 R)
• M12: 6,571,236 km (0.113 R)
• M13: 7,581,919 km (0.079 R)
• M14: 8,581,383 km (0.116 R)
• M15: 9,113,053 km (0.118 R)
• M16: 10,368,928 km (0.094 R)
• M17: 11,238,241 km (0.11 R)
• M18: 12,297,543 km (0.062 R)
• M19: 13,221,759 km (0.118 R)
• M20: 15,318,224 km (0.111 R)
• M21: 16,794,455 km (0.1 R)
• M22: 17,267,185 km (0.12 R)
• M23: 18,177,637 km (0.066 R)
• M24: 18,928,768 km (0.066 R)
• M25: 21,238,111 km (0.089 R)
• M26: 22,782,409 km (0.087 R)
• M27: 23,289,247 km (0.099 R)
• M28: 24,475,708 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.4

Radius: 11

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.37 AU - 6.87 AU

Year: 6451 Days

Day: 9.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,147,985 km

• M1: 144,212 km (0.118 R)
• M2: 530,324 km (0.099 R)
• M3: 975,827 km (0.049 R)
• M4: 1,342,192 km (0.112 R)
• M5: 1,748,949 km (0.109 R)
• M6: 2,432,162 km (0.086 R)
• M7: 3,224,283 km (0.108 R)
• M8: 4,764,543 km (0.105 R)
• M9: 8,341,727 km (0.091 R)
• M10: 9,607,175 km (0.059 R)
• M11: 10,085,739 km (0.073 R)
• M12: 12,160,811 km (0.086 R)
• M13: 15,136,612 km (0.084 R)
• M14: 18,169,559 km (0.1 R)
• M15: 19,173,660 km (0.049 R)
• M16: 20,003,330 km (0.08 R)
• M17: 22,712,248 km (0.116 R)
• M18: 24,999,599 km (0.106 R)
• M19: 25,739,660 km (0.063 R)
• M20: 26,325,336 km (0.104 R)
• M21: 26,749,146 km (0.12 R)
• M22: 29,935,880 km (0.084 R)
• M23: 30,304,938 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.4

Radius: 5.3

Gravity: 21.55 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 10.84 AU - 17.36 AU

Year: 20053 Days

Day: 18.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 73,147,985 km

• M1: 65,973 km (0.107 R)
• M2: 484,996 km (0.105 R)
• M3: 686,355 km (0.12 R)
• M4: 865,573 km (0.101 R)
• M5: 1,063,641 km (0.051 R)
• M6: 1,504,356 km (0.078 R)
• M7: 1,775,577 km (0.07 R)
• M8: 2,264,164 km (0.092 R)
• M9: 2,505,914 km (0.034 R)
• M10: 3,280,532 km (0.093 R)
• M11: 3,678,462 km (0.088 R)
• M12: 3,950,730 km (0.119 R)
• M13: 8,249,724 km (0.117 R)
• M14: 9,311,271 km (0.064 R)
• M15: 9,703,367 km (0.064 R)
• M16: 11,256,941 km (0.1 R)
• M17: 13,247,191 km (0.094 R)
• M18: 15,151,871 km (0.119 R)
• M19: 16,410,587 km (0.059 R)
• M20: 16,735,813 km (0.115 R)
• M21: 17,483,354 km (0.11 R)
• M22: 18,602,196 km (0.042 R)
• M23: 21,557,801 km (0.059 R)
• M24: 23,865,797 km (0.099 R)
• M25: 26,333,414 km (0.105 R)
• M26: 27,457,492 km (0.118 R)
• M27: 27,686,078 km (0.112 R)
• M28: 30,897,346 km (0.037 R)
• M29: 31,393,412 km (0.109 R)
• M30: 34,747,097 km (0.054 R)
• M31: 39,628,476 km (0.101 R)
• M32: 42,460,364 km (0.115 R)
• M33: 45,744,187 km (0.063 R)
• M34: 47,038,358 km (0.089 R)
• M35: 48,690,217 km (0.081 R)
• M36: 50,380,374 km (0.064 R)
• M37: 50,894,991 km (0.1 R)
• M38: 56,788,698 km (0.05 R)
• M39: 67,386,660 km (0.116 R)
• M40: 71,408,000 km (0.084 R)
• M41: 72,928,962 km (0.12 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 11,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit