🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.47 AU - 0.57 AU

Year: 143 Days

Day: 45 Hours

Environment

Temp: 175 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.87 AU - 1.05 AU

Year: 358 Days

Day: 22 Hours

Environment

Temp: 7 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 82,042,933 km

• M1: 44,879 km (0.114 R)
• M2: 144,811 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.22 AU - 1.5 AU

Year: 604 Days

Day: 19.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.55 AU - 1.85 AU

Year: 844 Days

Day: 20.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.64 AU - 2.24 AU

Year: 1029 Days

Day: 19.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,042,933 km

• M1: 39,195 km (0.087 R)
• M2: 414,685 km (0.077 R)

Asteroid Belt

Center: 6.63 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.1

Radius: 9.2

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 10.09 AU - 12.53 AU

Year: 14484 Days

Day: 5.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,042,933 km

• M1: 114,442 km (0.102 R)
• M2: 417,228 km (0.114 R)
• M3: 760,556 km (0.117 R)
• M4: 1,394,103 km (0.06 R)
• M5: 1,700,030 km (0.078 R)
• M6: 2,205,073 km (0.114 R)
• M7: 3,738,600 km (0.115 R)
• M8: 4,694,381 km (0.057 R)
• M9: 9,256,069 km (0.038 R)
• M10: 9,848,477 km (0.036 R)
• M11: 10,408,870 km (0.079 R)
• M12: 12,091,397 km (0.038 R)
• M13: 13,130,504 km (0.087 R)
• M14: 14,157,643 km (0.098 R)
• M15: 15,163,689 km (0.112 R)
• M16: 17,157,679 km (0.09 R)
• M17: 21,195,026 km (0.107 R)
• M18: 31,324,747 km (0.067 R)
• M19: 35,961,533 km (0.115 R)
• M20: 36,356,322 km (0.092 R)
• M21: 44,571,339 km (0.098 R)
• M22: 49,919,762 km (0.043 R)
• M23: 52,578,416 km (0.093 R)
• M24: 53,257,590 km (0.119 R)
• M25: 54,287,123 km (0.087 R)
• M26: 56,563,553 km (0.11 R)
• M27: 58,720,605 km (0.054 R)
• M28: 61,305,806 km (0.087 R)
• M29: 61,681,147 km (0.039 R)
• M30: 62,626,456 km (0.098 R)
• M31: 63,581,339 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.4

Radius: 5.8

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 14.2 AU - 18.74 AU

Year: 25453 Days

Day: 15.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,042,933 km

• M1: 72,106 km (0.049 R)
• M2: 338,989 km (0.098 R)
• M3: 595,250 km (0.032 R)
• M4: 882,029 km (0.096 R)
• M5: 1,180,327 km (0.074 R)
• M6: 1,498,522 km (0.051 R)
• M7: 3,373,731 km (0.08 R)
• M8: 4,835,751 km (0.06 R)
• M9: 5,575,513 km (0.098 R)
• M10: 5,762,211 km (0.117 R)
• M11: 6,030,739 km (0.072 R)
• M12: 6,428,669 km (0.045 R)
• M13: 6,675,805 km (0.049 R)
• M14: 6,886,588 km (0.094 R)
• M15: 7,455,359 km (0.069 R)
• M16: 8,007,675 km (0.071 R)
• M17: 9,937,338 km (0.077 R)
• M18: 11,725,182 km (0.075 R)
• M19: 13,649,459 km (0.09 R)
• M20: 14,828,440 km (0.09 R)
• M21: 15,115,518 km (0.118 R)
• M22: 15,849,146 km (0.108 R)
• M23: 21,206,994 km (0.079 R)
• M24: 22,125,675 km (0.111 R)
• M25: 22,312,672 km (0.083 R)
• M26: 25,550,568 km (0.07 R)
• M27: 27,442,383 km (0.091 R)
• M28: 28,532,652 km (0.1 R)
• M29: 29,538,399 km (0.06 R)
• M30: 29,992,877 km (0.107 R)
• M31: 35,050,183 km (0.099 R)
• M32: 35,816,124 km (0.119 R)
• M33: 39,813,678 km (0.112 R)
• M34: 40,787,560 km (0.116 R)
• M35: 47,429,855 km (0.082 R)
• M36: 48,052,930 km (0.089 R)
• M37: 59,317,650 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.8

Radius: 7.4

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 16.61 AU - 19.49 AU

Year: 29202 Days

Day: 19.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,042,933 km

• M1: 95,593 km (0.04 R)
• M2: 341,831 km (0.084 R)
• M3: 883,974 km (0.095 R)
• M4: 1,483,113 km (0.077 R)
• M5: 2,111,424 km (0.08 R)
• M6: 2,853,579 km (0.073 R)
• M7: 3,820,730 km (0.108 R)
• M8: 4,696,176 km (0.116 R)
• M9: 5,258,664 km (0.036 R)
• M10: 5,657,941 km (0.119 R)
• M11: 6,562,410 km (0.076 R)
• M12: 7,072,987 km (0.077 R)
• M13: 8,068,860 km (0.119 R)
• M14: 8,438,517 km (0.111 R)
• M15: 8,874,894 km (0.08 R)
• M16: 11,351,038 km (0.057 R)
• M17: 11,681,649 km (0.078 R)
• M18: 12,361,870 km (0.103 R)
• M19: 13,801,152 km (0.06 R)
• M20: 15,348,742 km (0.095 R)
• M21: 17,441,765 km (0.116 R)
• M22: 18,602,046 km (0.053 R)
• M23: 21,878,539 km (0.119 R)
• M24: 27,484,570 km (0.096 R)
• M25: 32,499,240 km (0.09 R)
• M26: 35,501,519 km (0.086 R)
• M27: 37,214,565 km (0.037 R)
• M28: 41,269,116 km (0.106 R)
• M29: 54,804,731 km (0.086 R)
• M30: 57,089,390 km (0.069 R)
• M31: 70,132,978 km (0.06 R)
• M32: 79,368,253 km (0.112 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 14,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit