🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.48 AU - 0.64 AU

Year: 159 Days

Day: 16.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.66 AU - 0.78 AU

Year: 231 Days

Day: 15 Hours

Environment

Temp: 172 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.81 AU - 0.83 AU

Year: 281 Days

Day: 39.9 Hours

Environment

Temp: 84 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,005,642 km

• M1: 52,658 km (0.117 R)
• M2: 170,093 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.13 AU - 1.33 AU

Year: 517 Days

Day: 25.7 Hours

Environment

Temp: -23 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,005,642 km

• M1: 77,193 km (0.036 R)
• M2: 319,990 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.67 AU - 2.23 AU

Year: 1031 Days

Day: 16.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.58 AU - 4.06 AU

Year: 2291 Days

Day: 28.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.08 AU - 4.16 AU

Year: 2609 Days

Day: 47.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,005,642 km

• M1: 2,484,372 km (0.051 R)

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370

Radius: 11.3

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.95 AU - 7.31 AU

Year: 5748 Days

Day: 5.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 71,005,642 km

• M1: 175,777 km (0.034 R)
• M2: 253,120 km (0.064 R)
• M3: 379,979 km (0.09 R)
• M4: 505,940 km (0.099 R)
• M5: 759,359 km (0.118 R)
• M6: 853,306 km (0.036 R)
• M7: 951,592 km (0.103 R)
• M8: 1,160,281 km (0.087 R)
• M9: 1,242,560 km (0.111 R)
• M10: 1,516,773 km (0.092 R)
• M11: 1,669,063 km (0.095 R)
• M12: 2,072,379 km (0.102 R)
• M13: 2,311,586 km (0.109 R)
• M14: 2,779,678 km (0.085 R)
• M15: 3,063,316 km (0.068 R)
• M16: 3,277,390 km (0.072 R)
• M17: 3,356,378 km (0.113 R)
• M18: 3,577,334 km (0.109 R)
• M19: 3,761,489 km (0.1 R)
• M20: 3,865,310 km (0.071 R)
• M21: 4,096,887 km (0.074 R)
• M22: 4,333,252 km (0.05 R)
• M23: 4,751,976 km (0.106 R)
• M24: 4,977,570 km (0.039 R)
• M25: 5,346,030 km (0.081 R)
• M26: 5,699,529 km (0.098 R)
• M27: 5,819,058 km (0.084 R)
• M28: 5,963,719 km (0.102 R)
• M29: 6,231,798 km (0.114 R)
• M30: 6,479,084 km (0.105 R)
• M31: 6,603,998 km (0.065 R)
• M32: 6,932,365 km (0.093 R)
• M33: 7,060,122 km (0.101 R)
• M34: 7,162,896 km (0.047 R)
• M35: 7,240,238 km (0.12 R)
• M36: 7,343,909 km (0.043 R)
• M37: 7,474,209 km (0.109 R)
• M38: 8,489,230 km (0.031 R)
• M39: 8,598,586 km (0.095 R)
• M40: 8,791,119 km (0.087 R)
• M41: 9,349,119 km (0.075 R)
• M42: 9,832,470 km (0.081 R)
• M43: 11,121,106 km (0.101 R)
• M44: 11,968,578 km (0.045 R)
• M45: 13,057,201 km (0.093 R)
• M46: 13,565,236 km (0.058 R)
• M47: 13,918,436 km (0.053 R)
• M48: 14,732,249 km (0.097 R)
• M49: 15,161,595 km (0.12 R)
• M50: 15,261,227 km (0.095 R)
• M51: 16,303,774 km (0.115 R)
• M52: 16,816,596 km (0.083 R)
• M53: 17,299,947 km (0.113 R)
• M54: 17,998,419 km (0.113 R)
• M55: 18,991,599 km (0.108 R)
• M56: 19,099,160 km (0.058 R)
• M57: 19,567,252 km (0.078 R)
• M58: 19,712,063 km (0.106 R)
• M59: 21,031,217 km (0.112 R)
• M60: 22,152,153 km (0.034 R)
• M61: 23,177,647 km (0.076 R)
• M62: 23,292,538 km (0.108 R)
• M63: 23,407,579 km (0.092 R)
• M64: 23,715,451 km (0.084 R)
• M65: 23,831,240 km (0.087 R)
• M66: 24,568,907 km (0.101 R)
• M67: 24,646,997 km (0.091 R)
• M68: 24,999,450 km (0.093 R)
• M69: 25,235,216 km (0.112 R)
• M70: 25,630,005 km (0.102 R)
• M71: 26,146,267 km (0.053 R)
• M72: 26,545,843 km (0.111 R)
• M73: 26,907,122 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.4

Radius: 4.2

Gravity: 49.8 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 11.68 AU - 12.5 AU

Year: 15922 Days

Day: 19.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 71,005,642 km

• M1: 112,797 km (0.067 R)
• M2: 169,794 km (0.11 R)
• M3: 536,907 km (0.115 R)
• M4: 967,449 km (0.064 R)
• M5: 2,432,013 km (0.105 R)
• M6: 2,819,321 km (0.099 R)
• M7: 2,928,229 km (0.106 R)
• M8: 2,964,880 km (0.096 R)
• M9: 3,038,632 km (0.052 R)
• M10: 3,112,982 km (0.094 R)
• M11: 3,225,629 km (0.075 R)
• M12: 4,298,545 km (0.092 R)
• M13: 5,202,116 km (0.093 R)
• M14: 5,974,939 km (0.117 R)
• M15: 6,398,451 km (0.055 R)
• M16: 6,493,894 km (0.079 R)
• M17: 6,929,224 km (0.069 R)
• M18: 8,032,358 km (0.119 R)
• M19: 8,709,438 km (0.099 R)
• M20: 9,242,605 km (0.087 R)
• M21: 9,676,738 km (0.062 R)
• M22: 9,841,296 km (0.119 R)
• M23: 9,896,348 km (0.087 R)
• M24: 11,133,074 km (0.112 R)
• M25: 11,594,733 km (0.105 R)
• M26: 11,886,448 km (0.034 R)
• M27: 13,137,685 km (0.106 R)
• M28: 13,259,158 km (0.087 R)
• M29: 13,933,097 km (0.078 R)
• M30: 14,492,892 km (0.102 R)
• M31: 15,442,091 km (0.098 R)
• M32: 16,411,186 km (0.117 R)
• M33: 17,266,885 km (0.118 R)
• M34: 17,666,611 km (0.12 R)
• M35: 18,884,338 km (0.118 R)
• M36: 19,021,220 km (0.104 R)
• M37: 19,089,885 km (0.101 R)
• M38: 19,572,338 km (0.086 R)
• M39: 20,198,705 km (0.114 R)
• M40: 20,268,716 km (0.114 R)
• M41: 20,902,263 km (0.114 R)
• M42: 21,328,318 km (0.065 R)
• M43: 21,470,885 km (0.087 R)
• M44: 21,757,066 km (0.086 R)
• M45: 21,972,636 km (0.082 R)
• M46: 22,550,682 km (0.105 R)
• M47: 23,427,176 km (0.059 R)
• M48: 23,500,778 km (0.107 R)
• M49: 24,389,240 km (0.105 R)
• M50: 24,538,389 km (0.063 R)
• M51: 25,213,375 km (0.032 R)
• M52: 25,970,490 km (0.119 R)
• M53: 26,275,370 km (0.046 R)
• M54: 28,521,133 km (0.078 R)
• M55: 28,835,738 km (0.086 R)
• M56: 29,468,387 km (0.101 R)
• M57: 29,786,432 km (0.054 R)
• M58: 29,945,754 km (0.071 R)
• M59: 30,425,813 km (0.075 R)
• M60: 30,505,998 km (0.11 R)
• M61: 31,718,189 km (0.097 R)
• M62: 33,856,242 km (0.118 R)
• M63: 35,110,770 km (0.108 R)
• M64: 35,447,814 km (0.111 R)
• M65: 35,870,727 km (0.086 R)
• M66: 39,138,842 km (0.086 R)
• M67: 40,102,402 km (0.1 R)
• M68: 40,454,705 km (0.091 R)
• M69: 45,402,355 km (0.113 R)
• M70: 47,993,540 km (0.091 R)
• M71: 49,024,419 km (0.094 R)
• M72: 51,681,576 km (0.085 R)
• M73: 52,353,121 km (0.109 R)
• M74: 52,931,018 km (0.075 R)
• M75: 53,607,799 km (0.111 R)
• M76: 53,898,766 km (0.081 R)
• M77: 54,190,333 km (0.1 R)
• M78: 56,936,202 km (0.027 R)
• M79: 57,431,221 km (0.074 R)
• M80: 58,525,380 km (0.089 R)
• M81: 58,725,093 km (0.091 R)
• M82: 59,726,800 km (0.09 R)
• M83: 60,633,363 km (0.096 R)
• M84: 62,052,299 km (0.062 R)
• M85: 62,255,902 km (0.04 R)
• M86: 62,459,804 km (0.115 R)
• M87: 62,766,031 km (0.04 R)
• M88: 62,868,206 km (0.119 R)
• M89: 63,584,929 km (0.104 R)
• M90: 64,201,422 km (0.052 R)
• M91: 65,129,827 km (0.086 R)
• M92: 67,208,788 km (0.064 R)
• M93: 68,046,536 km (0.108 R)
• M94: 68,151,554 km (0.099 R)
• M95: 70,899,218 km (0.109 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 18,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit