🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.48 AU - 0.66 AU

Year: 164 Days

Day: 38.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.69 AU - 0.83 AU

Year: 252 Days

Day: 41.9 Hours

Environment

Temp: 164 °C

Axial Tilt: 169.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.09 AU - 1.55 AU

Year: 578 Days

Day: 40.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.12 AU - 1.66 AU

Year: 624 Days

Day: 35.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.6 AU - 2.8 AU

Year: 1689 Days

Day: 35.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,280,209 km

• M1: 563,086 km (0.032 R)

Asteroid Belt

Center: 4.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.3

Radius: 10.4

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.63 AU - 7.23 AU

Year: 5499 Days

Day: 10.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,280,209 km

• M1: 130,449 km (0.071 R)
• M2: 637,287 km (0.113 R)
• M3: 1,307,635 km (0.087 R)
• M4: 1,815,819 km (0.111 R)
• M5: 2,333,876 km (0.064 R)
• M6: 3,645,102 km (0.095 R)
• M7: 4,686,452 km (0.116 R)
• M8: 5,074,509 km (0.067 R)
• M9: 5,696,986 km (0.056 R)
• M10: 6,707,969 km (0.065 R)
• M11: 7,421,102 km (0.102 R)
• M12: 8,066,317 km (0.028 R)
• M13: 9,688,108 km (0.075 R)
• M14: 10,228,156 km (0.059 R)
• M15: 11,969,774 km (0.114 R)
• M16: 13,018,456 km (0.096 R)
• M17: 13,454,832 km (0.119 R)
• M18: 19,480,036 km (0.039 R)
• M19: 22,370,866 km (0.109 R)
• M20: 32,043,565 km (0.095 R)
• M21: 33,242,592 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835

Radius: 10.3

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.47 AU - 6.57 AU

Year: 5625 Days

Day: 13.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,280,209 km

• M1: 128,056 km (0.115 R)
• M2: 478,414 km (0.036 R)
• M3: 967,150 km (0.102 R)
• M4: 1,400,086 km (0.09 R)
• M5: 2,221,977 km (0.107 R)
• M6: 2,666,881 km (0.109 R)
• M7: 3,048,954 km (0.083 R)
• M8: 4,118,429 km (0.111 R)
• M9: 4,739,261 km (0.11 R)
• M10: 5,632,210 km (0.104 R)
• M11: 6,232,696 km (0.097 R)
• M12: 7,267,315 km (0.12 R)
• M13: 8,372,694 km (0.113 R)
• M14: 8,819,991 km (0.036 R)
• M15: 9,851,768 km (0.086 R)
• M16: 11,203,385 km (0.073 R)
• M17: 11,747,173 km (0.069 R)
• M18: 12,256,703 km (0.093 R)
• M19: 15,387,487 km (0.117 R)
• M20: 16,059,631 km (0.07 R)
• M21: 17,726,450 km (0.115 R)
• M22: 22,161,129 km (0.072 R)
• M23: 23,495,393 km (0.081 R)
• M24: 24,223,037 km (0.112 R)
• M25: 24,633,683 km (0.038 R)
• M26: 25,893,746 km (0.079 R)
• M27: 31,075,218 km (0.058 R)
• M28: 32,050,446 km (0.049 R)
• M29: 32,845,110 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.2

Radius: 3.7

Gravity: 35.88 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 14.48 AU - 17.76 AU

Year: 24646 Days

Day: 23.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,280,209 km

• M1: 47,423 km (0.076 R)
• M2: 238,459 km (0.041 R)
• M3: 541,395 km (0.077 R)
• M4: 1,358,498 km (0.063 R)
• M5: 2,054,428 km (0.107 R)
• M6: 3,230,716 km (0.075 R)
• M7: 3,429,082 km (0.076 R)
• M8: 3,788,117 km (0.08 R)
• M9: 4,510,525 km (0.065 R)
• M10: 8,065,270 km (0.085 R)
• M11: 8,590,359 km (0.097 R)
• M12: 9,250,235 km (0.102 R)
• M13: 11,173,764 km (0.108 R)
• M14: 13,711,692 km (0.12 R)
• M15: 13,932,947 km (0.094 R)
• M16: 15,708,674 km (0.057 R)
• M17: 16,195,465 km (0.11 R)
• M18: 17,891,157 km (0.043 R)
• M19: 18,691,356 km (0.079 R)
• M20: 22,334,214 km (0.099 R)
• M21: 22,537,966 km (0.092 R)
• M22: 23,261,272 km (0.096 R)
• M23: 28,522,779 km (0.037 R)
• M24: 33,183,201 km (0.07 R)
• M25: 33,849,510 km (0.06 R)
• M26: 34,388,960 km (0.034 R)
• M27: 35,901,843 km (0.095 R)
• M28: 39,207,358 km (0.106 R)
• M29: 39,653,010 km (0.111 R)
• M30: 41,622,915 km (0.093 R)
• M31: 42,397,533 km (0.052 R)
• M32: 48,091,527 km (0.119 R)
• M33: 48,431,563 km (0.085 R)
• M34: 49,288,459 km (0.055 R)
• M35: 58,613,194 km (0.106 R)
• M36: 68,830,878 km (0.062 R)
• M37: 77,345,091 km (0.069 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 13,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit