🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.4 AU - 0.6 AU

Year: 228 Days

Day: 40 Hours

Environment

Temp: -125 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.7

Radius: 12.1

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.79 AU - 0.79 AU

Year: 453 Days

Day: 12.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 69,402,950 km

• M1: 150,495 km (0.118 R)
• M2: 625,469 km (0.106 R)
• M3: 1,027,139 km (0.079 R)
• M4: 1,414,298 km (0.093 R)
• M5: 1,864,438 km (0.094 R)
• M6: 2,544,959 km (0.068 R)
• M7: 3,093,385 km (0.096 R)
• M8: 4,647,707 km (0.034 R)

Asteroid Belt

Center: 1.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.6

Radius: 12.4

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.11 AU - 1.49 AU

Year: 957 Days

Day: 9.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,402,950 km

• M1: 154,235 km (0.03 R)
• M2: 649,105 km (0.067 R)
• M3: 1,544,897 km (0.119 R)
• M4: 2,108,432 km (0.107 R)
• M5: 2,832,187 km (0.071 R)
• M6: 3,669,486 km (0.081 R)
• M7: 4,332,205 km (0.116 R)
• M8: 5,833,868 km (0.118 R)
• M9: 6,901,698 km (0.12 R)
• M10: 7,532,402 km (0.094 R)
• M11: 8,043,429 km (0.1 R)
• M12: 8,441,808 km (0.089 R)
• M13: 9,687,210 km (0.087 R)
• M14: 10,108,179 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.9

Radius: 8

Gravity: 13.7 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.43 AU - 7.35 AU

Year: 9230 Days

Day: 13.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,402,950 km

• M1: 99,483 km (0.109 R)
• M2: 555,457 km (0.045 R)
• M3: 806,033 km (0.081 R)
• M4: 1,251,386 km (0.078 R)
• M5: 1,566,290 km (0.103 R)
• M6: 2,051,884 km (0.107 R)
• M7: 2,321,011 km (0.105 R)
• M8: 2,716,847 km (0.102 R)
• M9: 3,020,231 km (0.075 R)
• M10: 5,018,261 km (0.118 R)
• M11: 5,578,953 km (0.106 R)
• M12: 7,102,907 km (0.073 R)
• M13: 7,555,141 km (0.092 R)
• M14: 7,939,159 km (0.047 R)
• M15: 8,933,087 km (0.11 R)
• M16: 10,419,043 km (0.079 R)
• M17: 12,120,569 km (0.106 R)
• M18: 15,041,468 km (0.111 R)
• M19: 16,700,358 km (0.064 R)
• M20: 16,988,185 km (0.097 R)
• M21: 17,648,061 km (0.048 R)
• M22: 19,332,832 km (0.096 R)
• M23: 20,871,895 km (0.11 R)
• M24: 22,666,022 km (0.061 R)
• M25: 23,107,934 km (0.078 R)
• M26: 24,933,178 km (0.09 R)
• M27: 29,807,376 km (0.044 R)
• M28: 31,527,153 km (0.065 R)
• M29: 37,449,134 km (0.067 R)
• M30: 39,960,583 km (0.103 R)
• M31: 46,158,872 km (0.03 R)
• M32: 46,442,061 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.7

Radius: 5.7

Gravity: 28.89 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.33 AU - 7.97 AU

Year: 12345 Days

Day: 23 Hours

Environment

Temp: -217 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 69,402,950 km

• M1: 71,957 km (0.099 R)
• M2: 303,235 km (0.096 R)
• M3: 613,650 km (0.092 R)
• M4: 1,329,775 km (0.083 R)
• M5: 1,517,521 km (0.12 R)
• M6: 1,756,429 km (0.115 R)
• M7: 2,210,608 km (0.072 R)
• M8: 2,518,779 km (0.068 R)
• M9: 3,617,875 km (0.11 R)
• M10: 4,046,473 km (0.082 R)
• M11: 4,604,772 km (0.074 R)
• M12: 5,573,418 km (0.07 R)
• M13: 6,588,141 km (0.115 R)
• M14: 7,052,492 km (0.05 R)
• M15: 7,583,565 km (0.038 R)
• M16: 8,527,527 km (0.058 R)
• M17: 9,814,518 km (0.109 R)
• M18: 10,141,838 km (0.037 R)
• M19: 10,476,189 km (0.091 R)
• M20: 10,875,616 km (0.093 R)
• M21: 12,322,526 km (0.107 R)
• M22: 12,575,496 km (0.106 R)
• M23: 19,312,936 km (0.054 R)
• M24: 20,614,587 km (0.108 R)
• M25: 21,514,268 km (0.118 R)
• M26: 22,252,534 km (0.111 R)
• M27: 24,768,770 km (0.079 R)
• M28: 25,888,061 km (0.079 R)
• M29: 26,934,648 km (0.112 R)
• M30: 29,335,694 km (0.068 R)
• M31: 30,357,746 km (0.091 R)
• M32: 35,188,860 km (0.054 R)
• M33: 36,471,961 km (0.046 R)
• M34: 43,067,133 km (0.112 R)
• M35: 43,503,958 km (0.084 R)
• M36: 45,280,583 km (0.112 R)
• M37: 48,662,243 km (0.103 R)
• M38: 53,875,878 km (0.065 R)
• M39: 54,893,143 km (0.108 R)
• M40: 60,172,303 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.6

Radius: 5.7

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.46 AU - 8.42 AU

Year: 14446 Days

Day: 22.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,402,950 km

• M1: 70,909 km (0.099 R)
• M2: 458,218 km (0.045 R)
• M3: 698,173 km (0.072 R)
• M4: 916,885 km (0.087 R)
• M5: 1,229,994 km (0.097 R)
• M6: 1,425,668 km (0.09 R)
• M7: 1,965,267 km (0.114 R)
• M8: 2,253,542 km (0.057 R)
• M9: 4,643,219 km (0.115 R)
• M10: 5,357,100 km (0.107 R)
• M11: 12,702,206 km (0.094 R)
• M12: 14,416,747 km (0.035 R)
• M13: 15,157,406 km (0.085 R)
• M14: 16,208,032 km (0.069 R)
• M15: 19,895,320 km (0.09 R)
• M16: 21,067,719 km (0.085 R)
• M17: 21,324,877 km (0.039 R)
• M18: 22,552,477 km (0.083 R)
• M19: 23,641,550 km (0.082 R)
• M20: 25,631,052 km (0.074 R)
• M21: 27,017,824 km (0.096 R)
• M22: 27,422,935 km (0.084 R)
• M23: 30,264,846 km (0.106 R)
• M24: 32,038,329 km (0.083 R)
• M25: 32,492,358 km (0.078 R)
• M26: 35,790,991 km (0.119 R)
• M27: 40,088,190 km (0.114 R)
• M28: 42,907,212 km (0.11 R)
• M29: 48,487,961 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.4

Radius: 7.5

Gravity: 12.97 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.82 AU - 10.8 AU

Year: 16884 Days

Day: 23.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,402,950 km

• M1: 93,199 km (0.091 R)
• M2: 331,958 km (0.105 R)
• M3: 744,399 km (0.063 R)
• M4: 1,137,692 km (0.051 R)
• M5: 1,714,691 km (0.118 R)
• M6: 1,983,369 km (0.111 R)
• M7: 3,116,124 km (0.112 R)
• M8: 4,800,596 km (0.074 R)
• M9: 5,837,758 km (0.097 R)
• M10: 6,409,072 km (0.109 R)
• M11: 8,347,711 km (0.071 R)
• M12: 9,287,335 km (0.102 R)
• M13: 10,065,394 km (0.075 R)
• M14: 10,946,525 km (0.093 R)
• M15: 11,561,821 km (0.089 R)
• M16: 12,070,603 km (0.063 R)
• M17: 13,201,115 km (0.107 R)
• M18: 15,214,403 km (0.063 R)
• M19: 17,506,541 km (0.117 R)
• M20: 17,839,845 km (0.078 R)
• M21: 25,427,748 km (0.116 R)
• M22: 26,615,107 km (0.038 R)
• M23: 29,685,603 km (0.063 R)
• M24: 30,880,292 km (0.107 R)
• M25: 35,182,128 km (0.085 R)
• M26: 41,763,088 km (0.034 R)
• M27: 44,024,559 km (0.039 R)
• M28: 44,486,368 km (0.085 R)
• M29: 46,049,366 km (0.079 R)
• M30: 51,296,661 km (0.06 R)
• M31: 58,398,820 km (0.119 R)
• M32: 61,413,965 km (0.085 R)
• M33: 63,742,456 km (0.036 R)
• M34: 68,162,774 km (0.116 R)
• M35: 69,195,298 km (0.106 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 11,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit