🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.99 AU - 1.05 AU

Year: 388 Days

Day: 44.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,519,958 km

• M1: 47,123 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.01 AU - 3.31 AU

Year: 1634 Days

Day: 33.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,519,958 km

• M1: 168,597 km (0.109 R)

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.8

Radius: 9

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.27 AU - 9.91 AU

Year: 8669 Days

Day: 9 Hours

Environment

Temp: -164 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 85,519,958 km

• M1: 116,387 km (0.105 R)
• M2: 462,108 km (0.106 R)
• M3: 833,859 km (0.106 R)
• M4: 1,145,321 km (0.036 R)
• M5: 1,854,116 km (0.107 R)
• M6: 2,397,156 km (0.069 R)
• M7: 3,042,821 km (0.11 R)
• M8: 3,724,089 km (0.109 R)
• M9: 4,333,701 km (0.051 R)
• M10: 4,766,188 km (0.12 R)
• M11: 5,258,964 km (0.116 R)
• M12: 5,853,615 km (0.073 R)
• M13: 6,715,299 km (0.096 R)
• M14: 7,020,628 km (0.104 R)
• M15: 9,144,319 km (0.094 R)
• M16: 10,202,126 km (0.106 R)
• M17: 10,864,396 km (0.108 R)
• M18: 11,393,075 km (0.091 R)
• M19: 15,719,744 km (0.113 R)
• M20: 16,055,591 km (0.117 R)
• M21: 17,162,765 km (0.078 R)
• M22: 18,172,551 km (0.058 R)
• M23: 20,389,591 km (0.057 R)
• M24: 21,521,898 km (0.065 R)
• M25: 28,608,498 km (0.09 R)
• M26: 29,109,651 km (0.115 R)
• M27: 29,514,762 km (0.075 R)
• M28: 30,962,271 km (0.083 R)
• M29: 32,240,136 km (0.08 R)
• M30: 34,447,453 km (0.075 R)
• M31: 35,935,204 km (0.058 R)
• M32: 43,623,337 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.8

Radius: 15

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.37 AU - 12.69 AU

Year: 12873 Days

Day: 6.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 93.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,519,958 km

• M1: 188,643 km (0.086 R)
• M2: 855,401 km (0.06 R)
• M3: 1,337,255 km (0.116 R)
• M4: 2,060,411 km (0.117 R)
• M5: 2,659,401 km (0.04 R)
• M6: 3,324,364 km (0.12 R)
• M7: 5,124,475 km (0.057 R)
• M8: 7,997,353 km (0.111 R)
• M9: 9,341,938 km (0.097 R)
• M10: 10,068,535 km (0.067 R)
• M11: 12,353,942 km (0.051 R)
• M12: 14,013,880 km (0.114 R)
• M13: 15,106,842 km (0.104 R)
• M14: 15,746,223 km (0.104 R)
• M15: 16,329,655 km (0.1 R)
• M16: 18,326,188 km (0.074 R)
• M17: 20,223,987 km (0.083 R)
• M18: 28,487,773 km (0.077 R)
• M19: 37,454,370 km (0.096 R)
• M20: 38,495,422 km (0.106 R)
• M21: 44,425,481 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.4

Radius: 3.2

Gravity: 97.5 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 12.89 AU - 13.83 AU

Year: 18397 Days

Day: 19.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 85,519,958 km

• M1: 48,769 km (0.072 R)
• M2: 148,401 km (0.085 R)
• M3: 320,588 km (0.109 R)
• M4: 447,597 km (0.092 R)
• M5: 784,342 km (0.08 R)
• M6: 908,209 km (0.031 R)
• M7: 1,032,076 km (0.089 R)
• M8: 1,392,158 km (0.12 R)
• M9: 1,506,600 km (0.053 R)
• M10: 1,849,329 km (0.105 R)
• M11: 2,028,846 km (0.117 R)
• M12: 2,241,724 km (0.112 R)
• M13: 2,588,941 km (0.066 R)
• M14: 3,161,153 km (0.099 R)
• M15: 4,137,428 km (0.097 R)
• M16: 4,585,923 km (0.106 R)
• M17: 4,989,987 km (0.075 R)
• M18: 5,619,644 km (0.093 R)
• M19: 5,826,837 km (0.049 R)
• M20: 8,134,384 km (0.06 R)
• M21: 8,453,177 km (0.074 R)
• M22: 10,051,780 km (0.087 R)
• M23: 10,295,475 km (0.068 R)
• M24: 10,418,744 km (0.082 R)
• M25: 10,794,683 km (0.077 R)
• M26: 14,749,153 km (0.066 R)
• M27: 18,825,695 km (0.086 R)
• M28: 19,760,084 km (0.047 R)
• M29: 21,519,355 km (0.098 R)
• M30: 22,230,692 km (0.113 R)
• M31: 23,807,753 km (0.118 R)
• M32: 31,766,061 km (0.095 R)
• M33: 35,982,028 km (0.104 R)
• M34: 42,425,358 km (0.094 R)
• M35: 44,351,730 km (0.062 R)
• M36: 48,550,643 km (0.084 R)
• M37: 53,006,565 km (0.068 R)
• M38: 53,559,030 km (0.109 R)
• M39: 55,239,163 km (0.114 R)
• M40: 56,761,770 km (0.08 R)
• M41: 57,533,546 km (0.083 R)
• M42: 69,963,035 km (0.119 R)
• M43: 79,894,089 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.6

Radius: 3.7

Gravity: 65.27 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 14.44 AU - 14.62 AU

Year: 20865 Days

Day: 20.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 85,519,958 km

• M1: 46,076 km (0.049 R)
• M2: 383,120 km (0.091 R)
• M3: 569,818 km (0.076 R)
• M4: 719,566 km (0.106 R)
• M5: 2,768,757 km (0.119 R)
• M6: 4,067,267 km (0.059 R)
• M7: 4,305,726 km (0.025 R)
• M8: 4,517,407 km (0.114 R)
• M9: 5,077,352 km (0.032 R)
• M10: 5,557,411 km (0.115 R)
• M11: 5,936,941 km (0.03 R)
• M12: 6,333,525 km (0.111 R)
• M13: 7,426,786 km (0.11 R)
• M14: 7,782,979 km (0.082 R)
• M15: 9,322,640 km (0.11 R)
• M16: 9,617,348 km (0.091 R)
• M17: 10,225,613 km (0.118 R)
• M18: 10,730,206 km (0.033 R)
• M19: 11,251,405 km (0.044 R)
• M20: 13,208,146 km (0.101 R)
• M21: 14,579,210 km (0.111 R)
• M22: 15,875,176 km (0.094 R)
• M23: 18,693,600 km (0.047 R)
• M24: 19,734,652 km (0.072 R)
• M25: 21,418,526 km (0.068 R)
• M26: 22,347,678 km (0.082 R)
• M27: 23,519,328 km (0.078 R)
• M28: 35,105,085 km (0.118 R)
• M29: 41,235,007 km (0.058 R)
• M30: 43,808,689 km (0.112 R)
• M31: 44,967,474 km (0.094 R)
• M32: 45,134,725 km (0.071 R)
• M33: 45,976,961 km (0.067 R)
• M34: 49,095,777 km (0.095 R)
• M35: 50,345,817 km (0.112 R)
• M36: 51,433,992 km (0.057 R)
• M37: 51,800,058 km (0.042 R)
• M38: 52,352,672 km (0.103 R)
• M39: 60,709,658 km (0.04 R)
• M40: 61,942,046 km (0.103 R)
• M41: 63,400,774 km (0.055 R)
• M42: 76,141,576 km (0.09 R)
• M43: 84,753,028 km (0.102 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 15,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit