🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.81 AU - 0.95 AU

Year: 302 Days

Day: 43.2 Hours

Environment

Temp: 168 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.79 AU - 1.27 AU

Year: 382 Days

Day: 16.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.85 AU - 1.31 AU

Year: 410 Days

Day: 30.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,629,914 km

• M1: 41,289 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.16 AU - 1.85 AU

Year: 671 Days

Day: 44.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,629,914 km

• M1: 46,974 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.21 AU - 4.49 AU

Year: 2759 Days

Day: 22.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,629,914 km

• M1: 273,615 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.77 AU - 4.57 AU

Year: 3110 Days

Day: 12.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,629,914 km

• M1: 19,897 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323

Radius: 8

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 8.21 AU - 9.89 AU

Year: 9944 Days

Day: 8.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,629,914 km

• M1: 102,026 km (0.111 R)
• M2: 462,856 km (0.104 R)
• M3: 957,576 km (0.093 R)
• M4: 1,337,106 km (0.119 R)
• M5: 2,069,986 km (0.111 R)
• M6: 2,366,788 km (0.109 R)
• M7: 2,691,864 km (0.034 R)
• M8: 3,214,409 km (0.092 R)
• M9: 5,432,946 km (0.112 R)
• M10: 6,644,389 km (0.096 R)
• M11: 7,445,037 km (0.109 R)
• M12: 8,349,057 km (0.11 R)
• M13: 9,106,322 km (0.104 R)
• M14: 10,756,835 km (0.091 R)
• M15: 13,878,045 km (0.074 R)
• M16: 14,401,937 km (0.11 R)
• M17: 15,181,940 km (0.062 R)
• M18: 15,613,380 km (0.063 R)
• M19: 16,565,571 km (0.06 R)
• M20: 18,585,142 km (0.07 R)
• M21: 20,240,742 km (0.046 R)
• M22: 21,914,143 km (0.108 R)
• M23: 22,864,688 km (0.071 R)
• M24: 25,189,439 km (0.075 R)
• M25: 28,683,597 km (0.091 R)
• M26: 30,888,669 km (0.039 R)
• M27: 33,411,188 km (0.05 R)
• M28: 36,615,575 km (0.037 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.2

Radius: 11.1

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.64 AU - 11.36 AU

Year: 13325 Days

Day: 11.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,629,914 km

• M1: 142,417 km (0.094 R)
• M2: 775,216 km (0.096 R)
• M3: 1,424,471 km (0.118 R)
• M4: 1,931,907 km (0.117 R)
• M5: 2,328,640 km (0.026 R)
• M6: 2,689,471 km (0.065 R)
• M7: 3,607,403 km (0.105 R)
• M8: 4,789,077 km (0.104 R)
• M9: 8,041,334 km (0.103 R)
• M10: 8,475,916 km (0.083 R)
• M11: 8,926,056 km (0.102 R)
• M12: 10,714,798 km (0.101 R)
• M13: 11,241,682 km (0.071 R)
• M14: 15,947,731 km (0.071 R)
• M15: 17,025,285 km (0.06 R)
• M16: 18,398,294 km (0.099 R)
• M17: 19,410,922 km (0.033 R)
• M18: 20,194,516 km (0.098 R)
• M19: 22,863,342 km (0.086 R)
• M20: 37,612,794 km (0.095 R)
• M21: 45,770,965 km (0.048 R)
• M22: 49,211,566 km (0.119 R)
• M23: 51,323,738 km (0.115 R)
• M24: 54,176,121 km (0.103 R)
• M25: 56,251,941 km (0.116 R)
• M26: 62,233,462 km (0.049 R)
• M27: 63,364,721 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.4

Radius: 4.2

Gravity: 37.21 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 10.87 AU - 16.59 AU

Year: 18582 Days

Day: 21.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,629,914 km

• M1: 52,210 km (0.112 R)
• M2: 223,948 km (0.077 R)
• M3: 441,314 km (0.077 R)
• M4: 713,283 km (0.114 R)
• M5: 1,350,570 km (0.089 R)
• M6: 1,536,520 km (0.096 R)
• M7: 1,903,334 km (0.036 R)
• M8: 2,240,827 km (0.095 R)
• M9: 2,391,023 km (0.107 R)
• M10: 2,547,801 km (0.11 R)
• M11: 2,808,251 km (0.074 R)
• M12: 3,609,198 km (0.089 R)
• M13: 4,030,765 km (0.102 R)
• M14: 4,351,503 km (0.076 R)
• M15: 4,688,996 km (0.106 R)
• M16: 8,295,950 km (0.113 R)
• M17: 9,464,459 km (0.113 R)
• M18: 10,738,434 km (0.098 R)
• M19: 11,416,412 km (0.096 R)
• M20: 12,721,354 km (0.105 R)
• M21: 15,315,381 km (0.059 R)
• M22: 19,115,466 km (0.061 R)
• M23: 21,905,616 km (0.109 R)
• M24: 24,955,618 km (0.089 R)
• M25: 26,803,600 km (0.119 R)
• M26: 36,458,796 km (0.066 R)
• M27: 38,406,261 km (0.119 R)
• M28: 41,604,813 km (0.117 R)
• M29: 42,658,730 km (0.106 R)
• M30: 45,133,977 km (0.116 R)
• M31: 46,246,387 km (0.104 R)
• M32: 47,377,047 km (0.093 R)
• M33: 48,195,796 km (0.109 R)
• M34: 49,525,273 km (0.042 R)
• M35: 58,768,476 km (0.12 R)
• M36: 59,523,646 km (0.085 R)
• M37: 65,597,021 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.4

Radius: 3.3

Gravity: 48.8 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 12.67 AU - 20.59 AU

Year: 24770 Days

Day: 21.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,629,914 km

• M1: 40,990 km (0.116 R)
• M2: 341,083 km (0.095 R)
• M3: 472,879 km (0.041 R)
• M4: 1,060,499 km (0.1 R)
• M5: 1,409,062 km (0.119 R)
• M6: 1,592,320 km (0.097 R)
• M7: 2,512,197 km (0.065 R)
• M8: 2,681,841 km (0.08 R)
• M9: 3,043,718 km (0.072 R)
• M10: 4,090,155 km (0.076 R)
• M11: 5,394,499 km (0.072 R)
• M12: 7,287,211 km (0.117 R)
• M13: 9,291,973 km (0.117 R)
• M14: 11,307,205 km (0.046 R)
• M15: 11,503,777 km (0.073 R)
• M16: 17,710,593 km (0.07 R)
• M17: 18,064,691 km (0.108 R)
• M18: 18,695,395 km (0.12 R)
• M19: 22,172,798 km (0.086 R)
• M20: 24,825,916 km (0.114 R)
• M21: 34,449,098 km (0.092 R)
• M22: 36,262,075 km (0.07 R)
• M23: 41,924,504 km (0.069 R)
• M24: 45,457,707 km (0.11 R)
• M25: 52,561,960 km (0.058 R)
• M26: 54,586,468 km (0.079 R)
• M27: 70,232,610 km (0.115 R)
• M28: 71,564,031 km (0.035 R)
• M29: 74,735,655 km (0.111 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 20,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit