🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.48 AU - 0.64 AU

Year: 147 Days

Day: 38.3 Hours

Environment

Temp: 229 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,254,945 km

• M1: 43,982 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.7 AU - 1.06 AU

Year: 290 Days

Day: 42.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.21 AU - 1.65 AU

Year: 601 Days

Day: 43.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5 AU - 5.06 AU

Year: 3965 Days

Day: 20.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,254,945 km

• M1: 1,628,223 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.59 AU - 5.49 AU

Year: 3977 Days

Day: 39.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,254,945 km

• M1: 156,479 km (0.114 R)
• M2: 1,267,244 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.18 AU - 6.02 AU

Year: 4048 Days

Day: 42.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.3

Radius: 10.2

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.29 AU - 8.97 AU

Year: 8910 Days

Day: 12.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,254,945 km

• M1: 126,859 km (0.074 R)
• M2: 482,603 km (0.114 R)
• M3: 933,940 km (0.078 R)
• M4: 1,368,521 km (0.098 R)
• M5: 2,109,480 km (0.1 R)
• M6: 2,791,197 km (0.098 R)
• M7: 3,338,127 km (0.082 R)
• M8: 4,159,569 km (0.096 R)
• M9: 4,590,261 km (0.047 R)
• M10: 5,261,656 km (0.12 R)
• M11: 5,897,597 km (0.116 R)
• M12: 7,020,628 km (0.098 R)
• M13: 7,360,963 km (0.086 R)
• M14: 8,532,913 km (0.106 R)
• M15: 9,593,562 km (0.068 R)
• M16: 10,203,772 km (0.115 R)
• M17: 10,739,930 km (0.085 R)
• M18: 12,517,003 km (0.089 R)
• M19: 12,905,958 km (0.081 R)
• M20: 14,849,085 km (0.12 R)
• M21: 18,153,851 km (0.059 R)
• M22: 20,052,547 km (0.088 R)
• M23: 21,442,162 km (0.065 R)
• M24: 26,266,095 km (0.088 R)
• M25: 26,904,429 km (0.077 R)
• M26: 31,768,005 km (0.106 R)
• M27: 34,406,463 km (0.045 R)
• M28: 39,995,140 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528

Radius: 9.9

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 12.24 AU - 13.96 AU

Year: 16664 Days

Day: 6.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 94,254,945 km

• M1: 123,119 km (0.085 R)
• M2: 436,826 km (0.079 R)
• M3: 1,109,717 km (0.104 R)
• M4: 1,462,020 km (0.118 R)
• M5: 2,318,617 km (0.082 R)
• M6: 3,170,577 km (0.103 R)
• M7: 4,723,403 km (0.114 R)
• M8: 5,930,359 km (0.097 R)
• M9: 6,730,408 km (0.064 R)
• M10: 7,156,463 km (0.078 R)
• M11: 7,691,575 km (0.083 R)
• M12: 8,692,085 km (0.111 R)
• M13: 9,616,750 km (0.026 R)
• M14: 10,492,495 km (0.062 R)
• M15: 13,240,908 km (0.107 R)
• M16: 14,533,732 km (0.072 R)
• M17: 18,417,443 km (0.095 R)
• M18: 18,999,528 km (0.079 R)
• M19: 21,178,870 km (0.118 R)
• M20: 22,847,634 km (0.07 R)
• M21: 24,502,785 km (0.116 R)
• M22: 25,615,344 km (0.111 R)
• M23: 31,452,204 km (0.072 R)
• M24: 31,806,751 km (0.041 R)
• M25: 33,497,357 km (0.086 R)
• M26: 37,850,954 km (0.108 R)
• M27: 41,424,249 km (0.106 R)
• M28: 43,585,040 km (0.103 R)
• M29: 44,469,912 km (0.088 R)
• M30: 48,758,733 km (0.049 R)
• M31: 57,264,719 km (0.108 R)
• M32: 60,670,763 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.5

Radius: 7.7

Gravity: 15.51 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 14.14 AU - 18.62 AU

Year: 23300 Days

Day: 19 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,254,945 km

• M1: 97,089 km (0.07 R)
• M2: 576,401 km (0.04 R)
• M3: 1,984,565 km (0.084 R)
• M4: 2,942,441 km (0.109 R)
• M5: 3,401,706 km (0.079 R)
• M6: 4,249,028 km (0.1 R)
• M7: 5,109,665 km (0.036 R)
• M8: 5,352,313 km (0.115 R)
• M9: 7,790,010 km (0.078 R)
• M10: 9,672,699 km (0.093 R)
• M11: 10,556,075 km (0.067 R)
• M12: 11,492,408 km (0.053 R)
• M13: 12,482,746 km (0.095 R)
• M14: 14,551,834 km (0.061 R)
• M15: 15,456,901 km (0.099 R)
• M16: 19,848,496 km (0.049 R)
• M17: 21,584,430 km (0.114 R)
• M18: 22,651,661 km (0.078 R)
• M19: 23,641,699 km (0.085 R)
• M20: 24,431,576 km (0.027 R)
• M21: 31,260,270 km (0.102 R)
• M22: 36,061,464 km (0.111 R)
• M23: 36,507,266 km (0.095 R)
• M24: 39,574,172 km (0.106 R)
• M25: 40,207,420 km (0.119 R)
• M26: 42,642,723 km (0.091 R)
• M27: 49,066,905 km (0.067 R)
• M28: 50,907,707 km (0.106 R)
• M29: 52,603,398 km (0.079 R)
• M30: 54,531,266 km (0.12 R)
• M31: 61,016,484 km (0.094 R)
• M32: 62,928,943 km (0.102 R)
• M33: 64,881,045 km (0.073 R)
• M34: 65,320,265 km (0.079 R)
• M35: 68,905,677 km (0.1 R)
• M36: 73,569,241 km (0.069 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.9

Radius: 5.5

Gravity: 18.74 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 16.51 AU - 22.53 AU

Year: 30311 Days

Day: 19.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,254,945 km

• M1: 68,516 km (0.045 R)
• M2: 965,804 km (0.114 R)
• M3: 1,453,493 km (0.115 R)
• M4: 2,688,423 km (0.12 R)
• M5: 3,546,367 km (0.109 R)
• M6: 3,936,070 km (0.082 R)
• M7: 5,741,865 km (0.114 R)
• M8: 6,141,591 km (0.113 R)
• M9: 7,874,682 km (0.029 R)
• M10: 8,882,074 km (0.068 R)
• M11: 12,709,835 km (0.096 R)
• M12: 13,465,155 km (0.104 R)
• M13: 20,311,202 km (0.083 R)
• M14: 22,733,640 km (0.088 R)
• M15: 25,815,207 km (0.086 R)
• M16: 29,423,059 km (0.103 R)
• M17: 37,314,197 km (0.069 R)
• M18: 50,308,567 km (0.094 R)
• M19: 61,238,936 km (0.09 R)
• M20: 73,171,460 km (0.099 R)
• M21: 81,589,033 km (0.09 R)
• M22: 86,829,895 km (0.061 R)
• M23: 93,409,808 km (0.074 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 14,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit