🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.56 AU - 0.62 AU

Year: 159 Days

Day: 28.7 Hours

Environment

Temp: 234 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,051,570 km

• M1: 147,952 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.97 AU - 2.17 AU

Year: 1047 Days

Day: 28.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,051,570 km

• M1: 251,025 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.02 AU - 2.14 AU

Year: 1054 Days

Day: 28.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.07 AU - 2.69 AU

Year: 1290 Days

Day: 32.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.78 AU - 2.82 AU

Year: 1647 Days

Day: 25.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.3 AU - 3.58 AU

Year: 1772 Days

Day: 28.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.5

Radius: 12.8

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.34 AU - 9.5 AU

Year: 7834 Days

Day: 9.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,051,570 km

• M1: 159,172 km (0.103 R)
• M2: 785,987 km (0.118 R)
• M3: 1,404,275 km (0.113 R)
• M4: 2,458,342 km (0.108 R)
• M5: 3,594,388 km (0.093 R)
• M6: 5,802,752 km (0.035 R)
• M7: 7,678,709 km (0.116 R)
• M8: 8,583,327 km (0.078 R)
• M9: 11,674,019 km (0.072 R)
• M10: 14,026,596 km (0.101 R)
• M11: 16,612,694 km (0.105 R)
• M12: 17,357,392 km (0.094 R)
• M13: 17,983,010 km (0.072 R)
• M14: 20,330,650 km (0.115 R)
• M15: 21,657,583 km (0.105 R)
• M16: 22,301,751 km (0.106 R)
• M17: 23,459,639 km (0.075 R)
• M18: 24,053,393 km (0.066 R)
• M19: 24,483,636 km (0.102 R)
• M20: 25,448,393 km (0.109 R)
• M21: 27,174,154 km (0.11 R)
• M22: 31,365,886 km (0.071 R)
• M23: 32,924,247 km (0.086 R)
• M24: 40,640,805 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381

Radius: 6.3

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 16.71 AU - 17.81 AU

Year: 25202 Days

Day: 19.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 104,051,570 km

• M1: 94,097 km (0.103 R)
• M2: 988,992 km (0.112 R)
• M3: 2,379,504 km (0.047 R)
• M4: 2,675,259 km (0.101 R)
• M5: 4,471,032 km (0.087 R)
• M6: 6,992,952 km (0.069 R)
• M7: 7,698,007 km (0.071 R)
• M8: 8,092,946 km (0.083 R)
• M9: 12,343,919 km (0.077 R)
• M10: 18,226,107 km (0.073 R)
• M11: 19,555,733 km (0.12 R)
• M12: 28,798,338 km (0.117 R)
• M13: 32,598,423 km (0.066 R)
• M14: 34,154,989 km (0.11 R)
• M15: 40,139,502 km (0.105 R)
• M16: 48,264,911 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.9

Radius: 3.3

Gravity: 66.2 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 17.66 AU - 22.12 AU

Year: 31177 Days

Day: 24.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 104,051,570 km

• M1: 41,139 km (0.096 R)
• M2: 302,636 km (0.108 R)
• M3: 836,252 km (0.107 R)
• M4: 1,046,138 km (0.093 R)
• M5: 1,478,925 km (0.093 R)
• M6: 1,627,475 km (0.1 R)
• M7: 4,021,789 km (0.06 R)
• M8: 4,538,799 km (0.091 R)
• M9: 7,746,926 km (0.097 R)
• M10: 8,025,477 km (0.118 R)
• M11: 8,426,549 km (0.069 R)
• M12: 10,099,053 km (0.061 R)
• M13: 10,364,440 km (0.106 R)
• M14: 10,498,779 km (0.055 R)
• M15: 12,352,895 km (0.084 R)
• M16: 12,964,451 km (0.085 R)
• M17: 13,199,020 km (0.112 R)
• M18: 14,497,679 km (0.059 R)
• M19: 14,750,350 km (0.073 R)
• M20: 16,693,477 km (0.039 R)
• M21: 17,535,264 km (0.069 R)
• M22: 18,015,024 km (0.111 R)
• M23: 24,234,705 km (0.027 R)
• M24: 27,692,062 km (0.112 R)
• M25: 28,604,908 km (0.056 R)
• M26: 29,135,532 km (0.095 R)
• M27: 35,869,829 km (0.074 R)
• M28: 47,896,301 km (0.044 R)
• M29: 63,466,747 km (0.084 R)
• M30: 64,368,523 km (0.063 R)
• M31: 76,880,141 km (0.087 R)
• M32: 83,163,999 km (0.092 R)
• M33: 85,880,248 km (0.079 R)
• M34: 89,781,461 km (0.066 R)
• M35: 95,262,578 km (0.089 R)
• M36: 104,051,602 km (0.099 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 17,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit