🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.45 AU - 0.69 AU

Year: 191 Days

Day: 45.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,737,512 km

• M1: 119,379 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.48 AU - 0.7 AU

Year: 201 Days

Day: 38.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.54 AU - 0.72 AU

Year: 221 Days

Day: 20.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,737,512 km

• M1: 35,006 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.52 AU - 0.78 AU

Year: 232 Days

Day: 38.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.95 AU - 1.59 AU

Year: 634 Days

Day: 30.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.23 AU - 1.49 AU

Year: 702 Days

Day: 40.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,737,512 km

• M1: 256,560 km (0.104 R)

Asteroid Belt

Center: 2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.1

Radius: 9

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.11 AU - 3.15 AU

Year: 1889 Days

Day: 9.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,737,512 km

• M1: 112,198 km (0.061 R)
• M2: 533,765 km (0.119 R)
• M3: 989,141 km (0.118 R)
• M4: 1,315,264 km (0.118 R)
• M5: 2,020,020 km (0.093 R)
• M6: 2,344,647 km (0.075 R)
• M7: 2,683,935 km (0.111 R)
• M8: 3,342,316 km (0.085 R)
• M9: 3,799,636 km (0.119 R)
• M10: 5,040,700 km (0.117 R)
• M11: 5,360,690 km (0.055 R)

Asteroid Belt

Center: 7.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.5

Radius: 3.9

Gravity: 58.42 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 11.55 AU - 12.63 AU

Year: 18620 Days

Day: 24.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,737,512 km

• M1: 48,470 km (0.086 R)
• M2: 199,264 km (0.107 R)
• M3: 479,611 km (0.105 R)
• M4: 625,768 km (0.034 R)
• M5: 1,127,968 km (0.084 R)
• M6: 1,298,809 km (0.108 R)
• M7: 1,519,914 km (0.087 R)
• M8: 1,657,245 km (0.054 R)
• M9: 4,151,790 km (0.109 R)
• M10: 4,811,367 km (0.075 R)
• M11: 4,958,571 km (0.068 R)
• M12: 5,864,835 km (0.112 R)
• M13: 6,738,038 km (0.084 R)
• M14: 7,350,192 km (0.082 R)
• M15: 7,744,831 km (0.083 R)
• M16: 8,153,383 km (0.036 R)
• M17: 9,069,072 km (0.098 R)
• M18: 9,407,911 km (0.09 R)
• M19: 12,224,390 km (0.104 R)
• M20: 12,568,316 km (0.12 R)
• M21: 14,008,793 km (0.063 R)
• M22: 15,475,750 km (0.107 R)
• M23: 19,538,380 km (0.057 R)
• M24: 21,563,037 km (0.048 R)
• M25: 28,348,198 km (0.092 R)
• M26: 31,830,089 km (0.117 R)
• M27: 33,807,623 km (0.047 R)
• M28: 34,348,419 km (0.12 R)
• M29: 36,711,617 km (0.098 R)
• M30: 39,627,728 km (0.095 R)
• M31: 45,422,701 km (0.104 R)
• M32: 49,122,705 km (0.108 R)
• M33: 52,837,220 km (0.083 R)
• M34: 54,669,943 km (0.11 R)
• M35: 56,544,704 km (0.115 R)
• M36: 56,734,394 km (0.116 R)
• M37: 60,421,832 km (0.086 R)
• M38: 61,018,279 km (0.082 R)
• M39: 65,095,120 km (0.069 R)
• M40: 72,436,037 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.1

Radius: 6.5

Gravity: 17.19 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 11.16 AU - 16.54 AU

Year: 22830 Days

Day: 16.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 84,737,512 km

• M1: 81,531 km (0.09 R)
• M2: 328,367 km (0.099 R)
• M3: 831,764 km (0.103 R)
• M4: 1,484,609 km (0.1 R)
• M5: 2,907,135 km (0.071 R)
• M6: 3,679,509 km (0.027 R)
• M7: 5,337,951 km (0.054 R)
• M8: 6,718,141 km (0.077 R)
• M9: 7,145,692 km (0.119 R)
• M10: 7,540,929 km (0.116 R)
• M11: 8,213,970 km (0.098 R)
• M12: 8,592,602 km (0.114 R)
• M13: 8,814,157 km (0.063 R)
• M14: 11,179,000 km (0.113 R)
• M15: 11,915,770 km (0.113 R)
• M16: 12,684,254 km (0.063 R)
• M17: 13,485,350 km (0.087 R)
• M18: 14,631,569 km (0.05 R)
• M19: 15,676,361 km (0.087 R)
• M20: 20,062,271 km (0.08 R)
• M21: 21,654,741 km (0.069 R)
• M22: 23,222,526 km (0.113 R)
• M23: 24,198,652 km (0.117 R)
• M24: 28,133,824 km (0.115 R)
• M25: 33,013,707 km (0.104 R)
• M26: 35,227,007 km (0.104 R)
• M27: 36,804,667 km (0.057 R)
• M28: 42,457,072 km (0.089 R)
• M29: 44,407,679 km (0.06 R)
• M30: 51,340,044 km (0.102 R)
• M31: 52,070,680 km (0.103 R)
• M32: 53,927,190 km (0.071 R)
• M33: 54,492,670 km (0.08 R)
• M34: 60,772,639 km (0.034 R)
• M35: 61,180,443 km (0.067 R)
• M36: 62,414,775 km (0.115 R)
• M37: 69,501,525 km (0.079 R)
• M38: 70,845,064 km (0.109 R)
• M39: 71,296,700 km (0.116 R)
• M40: 80,738,719 km (0.118 R)
• M41: 82,721,938 km (0.111 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 16,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit