🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.51 AU - 0.65 AU

Year: 170 Days

Day: 30.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,002,347 km

• M1: 35,155 km (0.106 R)
• M2: 54,304 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.09 AU - 1.51 AU

Year: 571 Days

Day: 41.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,002,347 km

• M1: 96,790 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.65 AU - 2.61 AU

Year: 1197 Days

Day: 40.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,002,347 km

• M1: 44,730 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.27 AU - 3.05 AU

Year: 1670 Days

Day: 36.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.8

Radius: 6.3

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 13.34 AU - 17.54 AU

Year: 23358 Days

Day: 22.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 121.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,002,347 km

• M1: 78,688 km (0.079 R)
• M2: 421,866 km (0.086 R)
• M3: 1,250,489 km (0.106 R)
• M4: 1,468,154 km (0.113 R)
• M5: 2,318,019 km (0.117 R)
• M6: 3,670,833 km (0.112 R)
• M7: 8,371,048 km (0.079 R)
• M8: 8,658,126 km (0.092 R)
• M9: 9,714,736 km (0.065 R)
• M10: 12,020,937 km (0.034 R)
• M11: 14,326,689 km (0.12 R)
• M12: 16,535,202 km (0.07 R)
• M13: 21,258,456 km (0.116 R)
• M14: 31,611,825 km (0.117 R)
• M15: 33,852,203 km (0.112 R)
• M16: 50,966,947 km (0.074 R)
• M17: 53,055,782 km (0.094 R)
• M18: 54,203,946 km (0.117 R)
• M19: 55,536,115 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.8

Radius: 5.4

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 14.9 AU - 18.8 AU

Year: 26630 Days

Day: 17.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,002,347 km

• M1: 68,516 km (0.085 R)
• M2: 662,868 km (0.1 R)
• M3: 1,253,780 km (0.058 R)
• M4: 2,061,459 km (0.049 R)
• M5: 2,481,230 km (0.073 R)
• M6: 4,631,101 km (0.106 R)
• M7: 8,277,699 km (0.076 R)
• M8: 9,700,225 km (0.086 R)
• M9: 10,031,734 km (0.063 R)
• M10: 10,568,042 km (0.118 R)
• M11: 11,329,944 km (0.082 R)
• M12: 12,236,956 km (0.046 R)
• M13: 13,248,986 km (0.061 R)
• M14: 18,427,915 km (0.119 R)
• M15: 27,447,619 km (0.093 R)
• M16: 28,206,379 km (0.096 R)
• M17: 29,567,720 km (0.072 R)
• M18: 32,736,951 km (0.119 R)
• M19: 33,805,678 km (0.097 R)
• M20: 37,613,243 km (0.112 R)
• M21: 39,981,377 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.1

Radius: 5.5

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 15.05 AU - 19.91 AU

Year: 28137 Days

Day: 21.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,002,347 km

• M1: 68,665 km (0.08 R)
• M2: 354,996 km (0.113 R)
• M3: 1,115,701 km (0.091 R)
• M4: 1,303,297 km (0.106 R)
• M5: 1,480,869 km (0.097 R)
• M6: 1,867,281 km (0.09 R)
• M7: 2,276,431 km (0.065 R)
• M8: 2,815,133 km (0.075 R)
• M9: 3,012,303 km (0.042 R)
• M10: 3,298,783 km (0.119 R)
• M11: 5,083,186 km (0.105 R)
• M12: 6,037,920 km (0.062 R)
• M13: 6,325,447 km (0.103 R)
• M14: 6,751,801 km (0.085 R)
• M15: 7,061,618 km (0.115 R)
• M16: 8,754,767 km (0.119 R)
• M17: 11,183,638 km (0.108 R)
• M18: 15,807,558 km (0.098 R)
• M19: 16,118,273 km (0.037 R)
• M20: 16,671,636 km (0.104 R)
• M21: 21,658,481 km (0.099 R)
• M22: 23,924,290 km (0.119 R)
• M23: 24,436,812 km (0.12 R)
• M24: 26,234,679 km (0.108 R)
• M25: 26,779,814 km (0.077 R)
• M26: 27,000,022 km (0.106 R)
• M27: 28,920,260 km (0.082 R)
• M28: 29,619,182 km (0.037 R)
• M29: 30,091,312 km (0.084 R)
• M30: 33,665,954 km (0.109 R)
• M31: 35,356,260 km (0.089 R)
• M32: 38,484,202 km (0.107 R)
• M33: 41,496,804 km (0.066 R)
• M34: 43,895,007 km (0.084 R)
• M35: 45,753,162 km (0.06 R)
• M36: 49,129,886 km (0.101 R)
• M37: 50,626,612 km (0.118 R)
• M38: 62,156,419 km (0.106 R)
• M39: 62,736,111 km (0.091 R)
• M40: 66,692,975 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.5

Radius: 3.7

Gravity: 21.8 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 17.09 AU - 18.63 AU

Year: 29060 Days

Day: 20.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,002,347 km

• M1: 48,021 km (0.095 R)
• M2: 232,026 km (0.028 R)
• M3: 354,697 km (0.119 R)
• M4: 844,330 km (0.109 R)
• M5: 1,453,643 km (0.025 R)
• M6: 1,652,159 km (0.088 R)
• M7: 1,925,474 km (0.109 R)
• M8: 2,492,151 km (0.068 R)
• M9: 3,082,913 km (0.105 R)
• M10: 3,853,192 km (0.107 R)
• M11: 4,603,874 km (0.11 R)
• M12: 4,814,807 km (0.098 R)
• M13: 5,032,024 km (0.095 R)
• M14: 5,408,711 km (0.067 R)
• M15: 5,885,180 km (0.081 R)
• M16: 7,338,972 km (0.084 R)
• M17: 8,225,041 km (0.11 R)
• M18: 9,346,127 km (0.111 R)
• M19: 10,265,855 km (0.091 R)
• M20: 10,870,529 km (0.116 R)
• M21: 11,756,298 km (0.057 R)
• M22: 13,455,880 km (0.097 R)
• M23: 15,081,111 km (0.103 R)
• M24: 15,782,127 km (0.106 R)
• M25: 17,671,847 km (0.105 R)
• M26: 24,766,376 km (0.055 R)
• M27: 26,965,764 km (0.091 R)
• M28: 34,872,909 km (0.102 R)
• M29: 39,641,341 km (0.069 R)
• M30: 42,639,731 km (0.111 R)
• M31: 44,036,976 km (0.113 R)
• M32: 49,761,039 km (0.085 R)
• M33: 52,889,130 km (0.116 R)
• M34: 67,335,348 km (0.085 R)
• M35: 71,805,781 km (0.051 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 17,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit