🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.71 AU - 0.89 AU

Year: 250 Days

Day: 44.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.15 AU - 1.45 AU

Year: 519 Days

Day: 42.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.08 AU - 1.62 AU

Year: 549 Days

Day: 13.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,015,006 km

• M1: 420,220 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.91 AU - 2.45 AU

Year: 1126 Days

Day: 37 Hours

Environment

Temp: -68 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,015,006 km

• M1: 1,016,518 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.17 AU - 3.35 AU

Year: 2059 Days

Day: 33 Hours

Environment

Temp: -92 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,015,006 km

• M1: 919,578 km (0.062 R)
• M2: 2,284,659 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.9

Radius: 14.1

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.01 AU - 7.13 AU

Year: 5891 Days

Day: 14.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 41,015,006 km

• M1: 176,077 km (0.079 R)
• M2: 359,633 km (0.088 R)
• M3: 509,530 km (0.051 R)
• M4: 686,654 km (0.116 R)
• M5: 778,807 km (0.082 R)
• M6: 1,012,778 km (0.073 R)
• M7: 1,157,588 km (0.107 R)
• M8: 1,258,268 km (0.055 R)
• M9: 1,415,345 km (0.095 R)
• M10: 1,579,305 km (0.079 R)
• M11: 1,706,613 km (0.074 R)
• M12: 1,882,091 km (0.039 R)
• M13: 2,002,517 km (0.059 R)
• M14: 2,315,476 km (0.114 R)
• M15: 2,428,721 km (0.073 R)
• M16: 2,678,101 km (0.104 R)
• M17: 2,849,091 km (0.109 R)
• M18: 3,148,287 km (0.088 R)
• M19: 3,329,151 km (0.037 R)
• M20: 3,420,855 km (0.117 R)
• M21: 3,607,104 km (0.065 R)
• M22: 3,970,178 km (0.066 R)
• M23: 4,265,185 km (0.11 R)
• M24: 4,547,177 km (0.105 R)
• M25: 4,731,781 km (0.099 R)
• M26: 4,835,452 km (0.094 R)
• M27: 5,066,132 km (0.099 R)
• M28: 5,429,954 km (0.092 R)
• M29: 6,319,463 km (0.092 R)
• M30: 6,410,867 km (0.118 R)
• M31: 6,595,172 km (0.07 R)
• M32: 7,063,712 km (0.116 R)
• M33: 7,302,022 km (0.118 R)
• M34: 7,543,024 km (0.027 R)
• M35: 7,664,497 km (0.072 R)
• M36: 8,206,939 km (0.098 R)
• M37: 8,332,003 km (0.067 R)
• M38: 8,482,947 km (0.119 R)
• M39: 8,584,075 km (0.06 R)
• M40: 8,787,379 km (0.096 R)
• M41: 8,941,016 km (0.073 R)
• M42: 9,069,820 km (0.114 R)
• M43: 9,381,282 km (0.109 R)
• M44: 9,538,360 km (0.089 R)
• M45: 9,696,186 km (0.063 R)
• M46: 10,282,909 km (0.098 R)
• M47: 10,472,001 km (0.11 R)
• M48: 11,239,886 km (0.116 R)
• M49: 11,490,612 km (0.077 R)
• M50: 11,715,009 km (0.09 R)
• M51: 12,714,024 km (0.095 R)
• M52: 13,326,627 km (0.103 R)
• M53: 13,473,831 km (0.062 R)
• M54: 14,038,414 km (0.078 R)
• M55: 14,398,945 km (0.119 R)
• M56: 14,854,021 km (0.098 R)
• M57: 14,976,243 km (0.095 R)
• M58: 15,344,702 km (0.092 R)
• M59: 15,499,087 km (0.057 R)
• M60: 15,654,071 km (0.095 R)
• M61: 16,816,596 km (0.04 R)
• M62: 17,135,688 km (0.076 R)
• M63: 17,424,412 km (0.038 R)
• M64: 18,137,246 km (0.116 R)
• M65: 18,235,232 km (0.072 R)
• M66: 18,333,369 km (0.09 R)
• M67: 18,661,736 km (0.069 R)
• M68: 19,157,803 km (0.055 R)
• M69: 19,792,546 km (0.108 R)
• M70: 20,434,321 km (0.115 R)
• M71: 20,945,796 km (0.06 R)
• M72: 21,668,803 km (0.073 R)
• M73: 21,807,480 km (0.042 R)
• M74: 21,981,313 km (0.099 R)
• M75: 22,505,354 km (0.054 R)
• M76: 22,680,832 km (0.083 R)
• M77: 23,245,864 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.3

Radius: 9.7

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.93 AU - 9.49 AU

Year: 7490 Days

Day: 6.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 41,015,006 km

• M1: 157,227 km (0.077 R)
• M2: 232,026 km (0.12 R)
• M3: 340,186 km (0.104 R)
• M4: 447,298 km (0.067 R)
• M5: 580,290 km (0.089 R)
• M6: 727,644 km (0.068 R)
• M7: 996,471 km (0.107 R)
• M8: 1,060,499 km (0.08 R)
• M9: 1,176,288 km (0.103 R)
• M10: 1,261,559 km (0.098 R)
• M11: 1,549,086 km (0.092 R)
• M12: 1,817,764 km (0.116 R)
• M13: 1,937,442 km (0.087 R)
• M14: 2,039,318 km (0.117 R)
• M15: 2,185,026 km (0.071 R)
• M16: 2,597,917 km (0.088 R)
• M17: 3,202,142 km (0.069 R)
• M18: 3,470,671 km (0.09 R)
• M19: 3,797,692 km (0.085 R)
• M20: 4,029,867 km (0.067 R)
• M21: 4,108,257 km (0.073 R)
• M22: 5,145,568 km (0.103 R)
• M23: 6,019,220 km (0.055 R)
• M24: 6,260,072 km (0.115 R)
• M25: 7,190,870 km (0.106 R)
• M26: 7,868,100 km (0.075 R)
• M27: 8,230,875 km (0.092 R)
• M28: 8,632,994 km (0.063 R)
• M29: 9,041,546 km (0.089 R)
• M30: 10,593,025 km (0.102 R)
• M31: 11,030,449 km (0.095 R)
• M32: 11,103,902 km (0.026 R)
• M33: 11,362,257 km (0.085 R)
• M34: 11,473,708 km (0.101 R)
• M35: 11,660,107 km (0.102 R)
• M36: 12,492,320 km (0.107 R)
• M37: 12,993,024 km (0.116 R)
• M38: 13,421,771 km (0.041 R)
• M39: 13,855,306 km (0.088 R)
• M40: 14,093,765 km (0.03 R)
• M41: 14,655,355 km (0.115 R)
• M42: 14,736,138 km (0.115 R)
• M43: 15,552,494 km (0.101 R)
• M44: 15,841,667 km (0.104 R)
• M45: 15,924,693 km (0.028 R)
• M46: 16,635,732 km (0.067 R)
• M47: 17,271,673 km (0.079 R)
• M48: 17,528,233 km (0.055 R)
• M49: 18,002,009 km (0.114 R)
• M50: 18,349,226 km (0.109 R)
• M51: 18,786,351 km (0.046 R)
• M52: 19,359,760 km (0.091 R)
• M53: 19,448,471 km (0.118 R)
• M54: 19,581,912 km (0.113 R)
• M55: 20,253,158 km (0.064 R)
• M56: 20,568,959 km (0.091 R)
• M57: 20,659,616 km (0.106 R)
• M58: 22,219,024 km (0.047 R)
• M59: 23,107,037 km (0.064 R)
• M60: 23,863,703 km (0.103 R)
• M61: 24,965,641 km (0.105 R)
• M62: 25,693,285 km (0.079 R)
• M63: 26,182,320 km (0.068 R)
• M64: 27,318,516 km (0.032 R)
• M65: 28,269,210 km (0.117 R)
• M66: 28,875,381 km (0.03 R)
• M67: 29,536,753 km (0.049 R)
• M68: 30,615,653 km (0.094 R)
• M69: 31,237,980 km (0.073 R)
• M70: 31,812,137 km (0.118 R)
• M71: 32,179,400 km (0.081 R)
• M72: 34,197,026 km (0.12 R)
• M73: 34,357,993 km (0.076 R)
• M74: 34,573,115 km (0.115 R)
• M75: 34,788,686 km (0.114 R)
• M76: 35,058,710 km (0.034 R)
• M77: 35,221,173 km (0.025 R)
• M78: 35,329,482 km (0.094 R)
• M79: 35,438,090 km (0.097 R)
• M80: 36,036,781 km (0.064 R)
• M81: 36,364,849 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.8

Radius: 6.7

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 16.6 AU - 21.48 AU

Year: 29065 Days

Day: 15.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 41,015,006 km

• M1: 182,210 km (0.049 R)
• M2: 226,042 km (0.076 R)
• M3: 285,433 km (0.105 R)
• M4: 809,175 km (0.111 R)
• M5: 1,097,600 km (0.116 R)
• M6: 1,225,506 km (0.112 R)
• M7: 1,436,439 km (0.06 R)
• M8: 2,413,911 km (0.079 R)
• M9: 3,235,204 km (0.081 R)
• M10: 4,568,869 km (0.109 R)
• M11: 4,865,820 km (0.067 R)
• M12: 5,354,108 km (0.099 R)
• M13: 7,113,977 km (0.116 R)
• M14: 7,285,267 km (0.098 R)
• M15: 8,269,770 km (0.11 R)
• M16: 8,668,000 km (0.092 R)
• M17: 9,183,664 km (0.111 R)
• M18: 12,811,861 km (0.09 R)
• M19: 12,895,187 km (0.058 R)
• M20: 13,567,928 km (0.073 R)
• M21: 13,610,265 km (0.117 R)
• M22: 13,780,507 km (0.061 R)
• M23: 16,190,529 km (0.07 R)
• M24: 16,280,587 km (0.114 R)
• M25: 16,824,525 km (0.116 R)
• M26: 17,007,184 km (0.107 R)
• M27: 17,190,441 km (0.111 R)
• M28: 18,303,898 km (0.077 R)
• M29: 18,774,682 km (0.119 R)
• M30: 20,844,219 km (0.052 R)
• M31: 20,942,206 km (0.093 R)
• M32: 22,631,615 km (0.048 R)
• M33: 23,952,863 km (0.106 R)
• M34: 24,519,241 km (0.119 R)
• M35: 25,246,585 km (0.108 R)
• M36: 27,578,218 km (0.1 R)
• M37: 27,793,639 km (0.054 R)
• M38: 28,225,977 km (0.113 R)
• M39: 29,977,768 km (0.088 R)
• M40: 33,815,402 km (0.1 R)
• M41: 34,798,709 km (0.087 R)
• M42: 34,973,140 km (0.119 R)
• M43: 35,206,363 km (0.116 R)
• M44: 36,202,834 km (0.11 R)
• M45: 36,734,056 km (0.115 R)
• M46: 36,793,297 km (0.057 R)
• M47: 37,506,131 km (0.115 R)
• M48: 38,643,972 km (0.053 R)
• M49: 38,945,262 km (0.049 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 18,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit