🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.62 AU - 0.62 AU

Year: 185 Days

Day: 22.8 Hours

Environment

Temp: 191 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.68 AU - 0.82 AU

Year: 246 Days

Day: 13.1 Hours

Environment

Temp: 165 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.81 AU - 1.05 AU

Year: 340 Days

Day: 14.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 159 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.74 AU - 1.16 AU

Year: 351 Days

Day: 32.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.15 AU - 1.45 AU

Year: 561 Days

Day: 21.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 108.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.34 AU - 2.76 AU

Year: 1542 Days

Day: 31.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.7 AU - 3.98 AU

Year: 2312 Days

Day: 14.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,572,990 km

• M1: 688,150 km (0.072 R)
• M2: 2,619,309 km (0.11 R)

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.9

Radius: 13

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.79 AU - 8.25 AU

Year: 7810 Days

Day: 9.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 34,572,990 km

• M1: 172,187 km (0.068 R)
• M2: 355,145 km (0.05 R)
• M3: 529,726 km (0.104 R)
• M4: 975,977 km (0.048 R)
• M5: 1,202,916 km (0.082 R)
• M6: 1,313,769 km (0.108 R)
• M7: 1,566,290 km (0.119 R)
• M8: 1,986,211 km (0.073 R)
• M9: 2,119,054 km (0.058 R)
• M10: 3,055,387 km (0.067 R)
• M11: 3,288,161 km (0.108 R)
• M12: 3,500,141 km (0.084 R)
• M13: 3,993,515 km (0.102 R)
• M14: 4,656,234 km (0.086 R)
• M15: 4,834,704 km (0.061 R)
• M16: 5,571,773 km (0.086 R)
• M17: 5,793,477 km (0.118 R)
• M18: 5,921,533 km (0.027 R)
• M19: 6,050,486 km (0.08 R)
• M20: 6,147,724 km (0.117 R)
• M21: 6,311,235 km (0.095 R)
• M22: 6,843,803 km (0.09 R)
• M23: 8,166,398 km (0.112 R)
• M24: 8,346,364 km (0.102 R)
• M25: 8,454,823 km (0.082 R)
• M26: 8,636,883 km (0.073 R)
• M27: 9,302,893 km (0.043 R)
• M28: 10,644,936 km (0.084 R)
• M29: 10,841,657 km (0.102 R)
• M30: 10,960,288 km (0.077 R)
• M31: 11,158,804 km (0.031 R)
• M32: 12,006,127 km (0.097 R)
• M33: 12,582,527 km (0.061 R)
• M34: 13,506,444 km (0.073 R)
• M35: 13,762,256 km (0.103 R)
• M36: 14,062,798 km (0.07 R)
• M37: 14,192,200 km (0.061 R)
• M38: 14,582,950 km (0.105 R)
• M39: 14,977,290 km (0.113 R)
• M40: 15,153,666 km (0.088 R)
• M41: 15,642,253 km (0.073 R)
• M42: 15,866,051 km (0.07 R)
• M43: 16,226,432 km (0.112 R)
• M44: 17,277,357 km (0.069 R)
• M45: 18,397,397 km (0.11 R)
• M46: 19,013,889 km (0.107 R)
• M47: 19,157,204 km (0.078 R)
• M48: 19,252,947 km (0.087 R)
• M49: 19,540,923 km (0.058 R)
• M50: 20,560,283 km (0.076 R)
• M51: 21,051,861 km (0.08 R)
• M52: 21,746,444 km (0.082 R)
• M53: 22,096,653 km (0.117 R)
• M54: 22,297,563 km (0.114 R)
• M55: 23,260,375 km (0.065 R)
• M56: 23,875,371 km (0.091 R)
• M57: 24,912,234 km (0.111 R)
• M58: 25,016,803 km (0.095 R)
• M59: 25,752,376 km (0.084 R)
• M60: 26,762,161 km (0.088 R)
• M61: 27,514,489 km (0.1 R)
• M62: 28,219,245 km (0.116 R)
• M63: 28,328,302 km (0.088 R)
• M64: 28,985,036 km (0.081 R)
• M65: 29,149,893 km (0.096 R)
• M66: 31,379,201 km (0.097 R)
• M67: 31,718,339 km (0.087 R)
• M68: 32,742,935 km (0.111 R)
• M69: 33,201,901 km (0.1 R)
• M70: 35,234,487 km (0.093 R)
• M71: 35,822,557 km (0.12 R)
• M72: 36,058,772 km (0.12 R)
• M73: 36,473,307 km (0.116 R)
• M74: 37,068,258 km (0.065 R)
• M75: 37,366,855 km (0.095 R)
• M76: 37,606,511 km (0.116 R)
• M77: 38,267,734 km (0.029 R)
• M78: 38,811,672 km (0.114 R)
• M79: 39,236,530 km (0.11 R)
• M80: 40,581,714 km (0.035 R)
• M81: 41,198,206 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.8

Radius: 3.7

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 12.3 AU - 14 AU

Year: 18061 Days

Day: 16.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 34,572,990 km

• M1: 66,272 km (0.105 R)
• M2: 190,737 km (0.109 R)
• M3: 685,457 km (0.076 R)
• M4: 783,743 km (0.12 R)
• M5: 856,747 km (0.09 R)
• M6: 886,517 km (0.045 R)
• M7: 1,089,072 km (0.064 R)
• M8: 1,121,535 km (0.066 R)
• M9: 1,374,954 km (0.095 R)
• M10: 1,481,318 km (0.051 R)
• M11: 1,720,675 km (0.119 R)
• M12: 2,193,853 km (0.087 R)
• M13: 2,381,149 km (0.099 R)
• M14: 2,704,730 km (0.098 R)
• M15: 3,416,217 km (0.109 R)
• M16: 3,584,515 km (0.037 R)
• M17: 3,755,505 km (0.117 R)
• M18: 4,105,564 km (0.113 R)
• M19: 4,310,214 km (0.05 R)
• M20: 5,271,679 km (0.097 R)
• M21: 5,747,700 km (0.042 R)
• M22: 6,354,768 km (0.107 R)
• M23: 6,531,892 km (0.031 R)
• M24: 7,911,483 km (0.093 R)
• M25: 8,455,272 km (0.099 R)
• M26: 9,343,434 km (0.072 R)
• M27: 10,538,272 km (0.038 R)
• M28: 12,034,102 km (0.113 R)
• M29: 13,067,673 km (0.08 R)
• M30: 14,826,196 km (0.027 R)
• M31: 15,021,870 km (0.12 R)
• M32: 17,517,013 km (0.115 R)
• M33: 17,806,784 km (0.104 R)
• M34: 19,364,098 km (0.1 R)
• M35: 21,625,120 km (0.085 R)
• M36: 22,203,316 km (0.098 R)
• M37: 22,696,540 km (0.063 R)
• M38: 24,890,543 km (0.026 R)
• M39: 24,937,067 km (0.045 R)
• M40: 27,151,266 km (0.054 R)
• M41: 27,198,987 km (0.117 R)
• M42: 27,582,407 km (0.052 R)
• M43: 31,362,146 km (0.093 R)
• M44: 31,965,624 km (0.066 R)
• M45: 32,268,859 km (0.105 R)
• M46: 32,471,564 km (0.057 R)
• M47: 32,929,035 km (0.07 R)
• M48: 33,235,261 km (0.12 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 17,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit