🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.65 AU - 0.71 AU

Year: 200 Days

Day: 15.8 Hours

Environment

Temp: 218 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,211,321 km

• M1: 257,009 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.71 AU - 0.81 AU

Year: 236 Days

Day: 42.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,211,321 km

• M1: 42,336 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.88 AU - 1.16 AU

Year: 367 Days

Day: 44.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 62.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.16 AU - 1.2 AU

Year: 457 Days

Day: 30.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.81 AU - 2.39 AU

Year: 1085 Days

Day: 19.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 172.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.35 AU - 5.99 AU

Year: 4190 Days

Day: 44.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,211,321 km

• M1: 295,007 km (0.115 R)
• M2: 1,659,639 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907

Radius: 8.7

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.52 AU - 9.62 AU

Year: 8172 Days

Day: 13.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,211,321 km

• M1: 123,867 km (0.094 R)
• M2: 603,627 km (0.083 R)
• M3: 1,062,743 km (0.094 R)
• M4: 1,529,189 km (0.104 R)
• M5: 1,976,637 km (0.073 R)
• M6: 2,376,961 km (0.097 R)
• M7: 3,225,480 km (0.06 R)
• M8: 4,604,922 km (0.048 R)
• M9: 5,742,763 km (0.106 R)
• M10: 7,537,938 km (0.096 R)
• M11: 7,954,568 km (0.039 R)
• M12: 10,171,458 km (0.106 R)
• M13: 10,474,843 km (0.07 R)
• M14: 12,309,810 km (0.105 R)
• M15: 14,098,702 km (0.119 R)
• M16: 16,884,812 km (0.096 R)
• M17: 17,454,332 km (0.027 R)
• M18: 19,548,702 km (0.091 R)
• M19: 20,415,472 km (0.069 R)
• M20: 37,026,071 km (0.115 R)
• M21: 39,335,264 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.4

Radius: 6.2

Gravity: 14.27 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 11.19 AU - 17.73 AU

Year: 19600 Days

Day: 19.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 105,211,321 km

• M1: 77,193 km (0.057 R)
• M2: 443,857 km (0.111 R)
• M3: 1,088,624 km (0.113 R)
• M4: 1,343,688 km (0.083 R)
• M5: 2,232,748 km (0.073 R)
• M6: 2,694,856 km (0.105 R)
• M7: 3,380,164 km (0.094 R)
• M8: 4,112,745 km (0.062 R)
• M9: 4,911,148 km (0.072 R)
• M10: 5,125,971 km (0.085 R)
• M11: 5,384,476 km (0.115 R)
• M12: 5,690,703 km (0.111 R)
• M13: 6,421,937 km (0.028 R)
• M14: 10,561,011 km (0.11 R)
• M15: 13,662,474 km (0.118 R)
• M16: 18,244,358 km (0.112 R)
• M17: 21,777,860 km (0.111 R)
• M18: 22,457,034 km (0.103 R)
• M19: 24,787,918 km (0.11 R)
• M20: 25,315,101 km (0.115 R)
• M21: 25,849,764 km (0.103 R)
• M22: 28,521,582 km (0.116 R)
• M23: 37,493,266 km (0.111 R)
• M24: 42,536,659 km (0.112 R)
• M25: 47,688,959 km (0.103 R)
• M26: 58,650,892 km (0.1 R)
• M27: 62,453,221 km (0.119 R)
• M28: 68,873,364 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.3

Radius: 6.5

Gravity: 22.87 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 15.88 AU - 20.26 AU

Year: 27380 Days

Day: 18 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 105,211,321 km

• M1: 80,932 km (0.11 R)
• M2: 296,204 km (0.118 R)
• M3: 570,417 km (0.06 R)
• M4: 1,326,933 km (0.096 R)
• M5: 1,886,280 km (0.03 R)
• M6: 2,104,543 km (0.081 R)
• M7: 3,493,559 km (0.115 R)
• M8: 4,864,175 km (0.081 R)
• M9: 7,012,999 km (0.087 R)
• M10: 11,135,766 km (0.113 R)
• M11: 11,780,234 km (0.081 R)
• M12: 12,223,492 km (0.064 R)
• M13: 12,677,971 km (0.095 R)
• M14: 13,460,068 km (0.039 R)
• M15: 13,700,921 km (0.062 R)
• M16: 17,287,231 km (0.059 R)
• M17: 18,346,384 km (0.115 R)
• M18: 19,859,267 km (0.051 R)
• M19: 23,361,503 km (0.107 R)
• M20: 25,624,470 km (0.105 R)
• M21: 25,870,857 km (0.095 R)
• M22: 26,493,783 km (0.074 R)
• M23: 27,511,198 km (0.119 R)
• M24: 28,819,282 km (0.036 R)
• M25: 29,488,583 km (0.107 R)
• M26: 31,984,174 km (0.106 R)
• M27: 32,413,371 km (0.051 R)
• M28: 37,549,365 km (0.072 R)
• M29: 38,832,166 km (0.1 R)
• M30: 39,320,604 km (0.062 R)
• M31: 41,824,573 km (0.094 R)
• M32: 50,162,859 km (0.106 R)
• M33: 58,685,001 km (0.099 R)
• M34: 61,066,300 km (0.095 R)
• M35: 66,020,981 km (0.075 R)
• M36: 95,143,049 km (0.081 R)
• M37: 98,726,217 km (0.101 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 14,502 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit