🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.52 AU - 0.7 AU

Year: 167 Days

Day: 18.9 Hours

Environment

Temp: 221 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,962,698 km

• M1: 36,203 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.6 AU - 0.8 AU

Year: 206 Days

Day: 25.7 Hours

Environment

Temp: 195 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.69 AU - 0.85 AU

Year: 237 Days

Day: 26.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,962,698 km

• M1: 36,053 km (0.113 R)
• M2: 129,552 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.78 AU - 0.82 AU

Year: 251 Days

Day: 13.8 Hours

Environment

Temp: 202 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,962,698 km

• M1: 61,186 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.01 AU - 1.21 AU

Year: 411 Days

Day: 40.8 Hours

Environment

Temp: 37 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.8 AU - 2.12 AU

Year: 964 Days

Day: 17.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,962,698 km

• M1: 112,946 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.2

Radius: 11.8

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.35 AU - 6.19 AU

Year: 4871 Days

Day: 6.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,962,698 km

• M1: 146,756 km (0.11 R)
• M2: 686,804 km (0.097 R)
• M3: 1,423,873 km (0.097 R)
• M4: 2,269,400 km (0.086 R)
• M5: 2,667,330 km (0.103 R)
• M6: 3,095,330 km (0.036 R)
• M7: 3,931,582 km (0.076 R)
• M8: 4,532,516 km (0.058 R)
• M9: 6,624,792 km (0.063 R)
• M10: 9,188,600 km (0.065 R)
• M11: 10,439,987 km (0.084 R)
• M12: 10,868,285 km (0.089 R)
• M13: 11,553,294 km (0.077 R)
• M14: 13,828,528 km (0.064 R)
• M15: 16,492,118 km (0.074 R)
• M16: 19,774,595 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.9

Radius: 9.9

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.36 AU - 8.5 AU

Year: 6412 Days

Day: 5.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,962,698 km

• M1: 123,119 km (0.059 R)
• M2: 551,119 km (0.06 R)
• M3: 1,250,189 km (0.11 R)
• M4: 1,797,568 km (0.098 R)
• M5: 2,429,469 km (0.106 R)
• M6: 3,727,680 km (0.072 R)
• M7: 4,283,137 km (0.064 R)
• M8: 5,262,703 km (0.119 R)
• M9: 6,418,197 km (0.115 R)
• M10: 7,735,257 km (0.109 R)
• M11: 8,599,185 km (0.088 R)
• M12: 9,224,205 km (0.079 R)
• M13: 9,657,590 km (0.116 R)
• M14: 11,184,685 km (0.08 R)
• M15: 12,601,676 km (0.09 R)
• M16: 12,920,319 km (0.038 R)
• M17: 17,240,407 km (0.037 R)
• M18: 19,476,446 km (0.038 R)
• M19: 20,408,142 km (0.093 R)
• M20: 22,985,114 km (0.054 R)
• M21: 29,422,012 km (0.093 R)
• M22: 30,077,849 km (0.088 R)
• M23: 30,935,493 km (0.101 R)
• M24: 31,613,770 km (0.096 R)
• M25: 34,426,210 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.8

Radius: 5.5

Gravity: 22.54 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 14.8 AU - 19.46 AU

Year: 24918 Days

Day: 18.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 87,962,698 km

• M1: 70,311 km (0.086 R)
• M2: 265,985 km (0.047 R)
• M3: 456,124 km (0.083 R)
• M4: 690,544 km (0.072 R)
• M5: 1,110,166 km (0.12 R)
• M6: 1,345,184 km (0.09 R)
• M7: 2,124,589 km (0.065 R)
• M8: 2,712,209 km (0.1 R)
• M9: 3,085,606 km (0.111 R)
• M10: 3,492,661 km (0.115 R)
• M11: 4,067,566 km (0.074 R)
• M12: 6,580,362 km (0.083 R)
• M13: 8,623,719 km (0.086 R)
• M14: 13,527,687 km (0.108 R)
• M15: 15,175,657 km (0.042 R)
• M16: 15,421,446 km (0.101 R)
• M17: 19,823,214 km (0.045 R)
• M18: 20,215,609 km (0.068 R)
• M19: 21,733,579 km (0.118 R)
• M20: 23,109,430 km (0.115 R)
• M21: 27,340,956 km (0.084 R)
• M22: 27,827,298 km (0.08 R)
• M23: 30,998,025 km (0.06 R)
• M24: 33,563,030 km (0.091 R)
• M25: 40,038,973 km (0.086 R)
• M26: 45,239,294 km (0.09 R)
• M27: 45,748,674 km (0.045 R)
• M28: 49,422,349 km (0.104 R)
• M29: 52,349,980 km (0.085 R)
• M30: 54,046,420 km (0.098 R)
• M31: 57,152,371 km (0.057 R)
• M32: 57,350,438 km (0.103 R)
• M33: 60,170,358 km (0.114 R)
• M34: 61,406,635 km (0.079 R)
• M35: 62,240,194 km (0.053 R)
• M36: 67,400,722 km (0.084 R)
• M37: 67,621,828 km (0.117 R)
• M38: 70,084,807 km (0.11 R)
• M39: 72,607,027 km (0.112 R)
• M40: 78,318,674 km (0.028 R)
• M41: 81,533,981 km (0.036 R)
• M42: 87,173,970 km (0.109 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 16,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit