🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.57 AU - 0.83 AU

Year: 218 Days

Day: 32.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.73 AU - 1.17 AU

Year: 345 Days

Day: 13.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 102,448,211 km

• M1: 155,582 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.97 AU - 1.41 AU

Year: 484 Days

Day: 19.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.07 AU - 3.23 AU

Year: 1608 Days

Day: 45.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,448,211 km

• M1: 363,224 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.38 AU - 4.6 AU

Year: 2971 Days

Day: 12.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,448,211 km

• M1: 2,629,631 km (0.067 R)

Asteroid Belt

Center: 4.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707

Radius: 13.1

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.69 AU - 5.37 AU

Year: 3594 Days

Day: 14.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 102,448,211 km

• M1: 163,211 km (0.069 R)
• M2: 937,829 km (0.119 R)
• M3: 1,345,782 km (0.076 R)
• M4: 2,096,913 km (0.095 R)
• M5: 3,059,875 km (0.102 R)
• M6: 4,187,843 km (0.061 R)
• M7: 5,960,129 km (0.08 R)
• M8: 6,812,238 km (0.1 R)
• M9: 7,577,581 km (0.118 R)
• M10: 8,119,125 km (0.12 R)
• M11: 8,650,048 km (0.056 R)
• M12: 12,293,055 km (0.119 R)
• M13: 13,623,878 km (0.095 R)
• M14: 16,236,007 km (0.073 R)
• M15: 16,966,493 km (0.096 R)
• M16: 17,660,178 km (0.076 R)
• M17: 19,104,246 km (0.104 R)
• M18: 22,569,980 km (0.046 R)
• M19: 23,908,432 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.4

Radius: 9.5

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.6 AU - 11.14 AU

Year: 11559 Days

Day: 12 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 102,448,211 km

• M1: 126,261 km (0.085 R)
• M2: 451,038 km (0.056 R)
• M3: 873,352 km (0.075 R)
• M4: 1,324,988 km (0.117 R)
• M5: 1,754,933 km (0.058 R)
• M6: 2,161,240 km (0.092 R)
• M7: 2,878,861 km (0.105 R)
• M8: 3,336,930 km (0.076 R)
• M9: 4,506,486 km (0.063 R)
• M10: 6,027,747 km (0.086 R)
• M11: 6,499,429 km (0.12 R)
• M12: 7,105,001 km (0.105 R)
• M13: 8,636,734 km (0.096 R)
• M14: 9,105,873 km (0.093 R)
• M15: 12,128,199 km (0.116 R)
• M16: 12,446,992 km (0.1 R)
• M17: 16,657,873 km (0.112 R)
• M18: 21,345,372 km (0.078 R)
• M19: 22,282,902 km (0.077 R)
• M20: 23,003,814 km (0.088 R)
• M21: 23,740,284 km (0.1 R)
• M22: 25,780,949 km (0.072 R)
• M23: 26,308,880 km (0.037 R)
• M24: 27,023,808 km (0.092 R)
• M25: 27,843,754 km (0.116 R)
• M26: 28,492,859 km (0.059 R)
• M27: 37,087,706 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.7

Radius: 7.1

Gravity: 17.53 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 11.43 AU - 17.59 AU

Year: 20604 Days

Day: 17.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 102,448,211 km

• M1: 88,412 km (0.102 R)
• M2: 1,269,787 km (0.118 R)
• M3: 2,125,636 km (0.119 R)
• M4: 2,389,976 km (0.115 R)
• M5: 2,932,567 km (0.116 R)
• M6: 3,707,035 km (0.082 R)
• M7: 5,018,261 km (0.101 R)
• M8: 5,409,459 km (0.113 R)
• M9: 7,576,235 km (0.1 R)
• M10: 8,197,066 km (0.089 R)
• M11: 9,897,096 km (0.078 R)
• M12: 11,483,133 km (0.1 R)
• M13: 11,956,011 km (0.118 R)
• M14: 12,582,827 km (0.067 R)
• M15: 13,826,583 km (0.116 R)
• M16: 15,070,041 km (0.076 R)
• M17: 15,473,506 km (0.05 R)
• M18: 16,985,791 km (0.068 R)
• M19: 17,422,766 km (0.044 R)
• M20: 18,047,038 km (0.092 R)
• M21: 18,778,722 km (0.041 R)
• M22: 20,992,471 km (0.118 R)
• M23: 22,421,878 km (0.077 R)
• M24: 22,947,865 km (0.075 R)
• M25: 29,663,163 km (0.101 R)
• M26: 31,069,234 km (0.106 R)
• M27: 31,722,827 km (0.088 R)
• M28: 37,579,434 km (0.113 R)
• M29: 39,987,810 km (0.1 R)
• M30: 45,276,244 km (0.075 R)
• M31: 54,148,296 km (0.098 R)
• M32: 59,389,008 km (0.089 R)
• M33: 63,273,018 km (0.071 R)
• M34: 77,120,096 km (0.119 R)
• M35: 77,358,555 km (0.094 R)
• M36: 83,733,369 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714

Radius: 7.1

Gravity: 14.16 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 18.15 AU - 19.63 AU

Year: 30606 Days

Day: 19.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 102,448,211 km

• M1: 88,263 km (0.12 R)
• M2: 369,208 km (0.058 R)
• M3: 665,561 km (0.103 R)
• M4: 1,349,971 km (0.067 R)
• M5: 1,929,214 km (0.095 R)
• M6: 2,263,865 km (0.095 R)
• M7: 2,797,181 km (0.092 R)
• M8: 3,050,001 km (0.102 R)
• M9: 3,287,712 km (0.075 R)
• M10: 5,839,104 km (0.091 R)
• M11: 7,946,041 km (0.069 R)
• M12: 8,455,870 km (0.079 R)
• M13: 9,922,228 km (0.11 R)
• M14: 12,806,625 km (0.105 R)
• M15: 15,762,679 km (0.087 R)
• M16: 16,476,410 km (0.083 R)
• M17: 18,550,136 km (0.079 R)
• M18: 22,755,332 km (0.106 R)
• M19: 32,988,724 km (0.052 R)
• M20: 35,955,549 km (0.058 R)
• M21: 38,934,192 km (0.087 R)
• M22: 41,399,116 km (0.079 R)
• M23: 43,791,635 km (0.095 R)
• M24: 45,735,061 km (0.064 R)
• M25: 50,747,637 km (0.071 R)
• M26: 54,486,536 km (0.099 R)
• M27: 58,616,335 km (0.111 R)
• M28: 59,894,799 km (0.103 R)
• M29: 63,172,189 km (0.085 R)
• M30: 66,337,081 km (0.069 R)
• M31: 68,192,245 km (0.07 R)
• M32: 69,606,244 km (0.115 R)
• M33: 70,799,287 km (0.101 R)
• M34: 76,969,750 km (0.109 R)
• M35: 79,794,756 km (0.119 R)
• M36: 82,688,129 km (0.106 R)
• M37: 91,786,522 km (0.095 R)
• M38: 95,840,025 km (0.117 R)
• M39: 101,224,801 km (0.105 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: 236 - 14,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit